List Quality Check

You have no lists. To create a list click here

Select Page
Icon

Sender Score

Results for IP address
12.34.56.789

Sending Domain Information

MX Record   
SPF Record   

SSL Information

SSL Certificate
Owner
autodiscover.musystems.com
Issued by
R11
Valid Until
01/25/2025
Sending IPs
IP Address    Hostname Volume    Sender Score   
23.83.210.52 duck.cedar.relay.mailchannels.net. VERY HIGH 88
23.83.210.53 dwarf.cedar.relay.mailchannels.net. VERY HIGH 81
23.83.212.4 antelope.elm.relay.mailchannels.net. VERY HIGH 89
23.83.212.6 aye.elm.relay.mailchannels.net. VERY HIGH 92
23.83.212.16 beige.elm.relay.mailchannels.net. VERY HIGH 89
23.83.212.17 bird.elm.relay.mailchannels.net. VERY HIGH 95
23.83.212.18 bisque.elm.relay.mailchannels.net. VERY HIGH 97
23.83.212.19 black.elm.relay.mailchannels.net. VERY HIGH 97
23.83.212.45 crocodile.elm.relay.mailchannels.net. VERY HIGH 92
23.83.212.46 cross.elm.relay.mailchannels.net. VERY HIGH 92
23.83.212.47 cyan.elm.relay.mailchannels.net. VERY HIGH 78
23.83.212.48 dog.elm.relay.mailchannels.net. VERY HIGH 77
23.83.212.50 dormouse.elm.relay.mailchannels.net. VERY HIGH 92
23.83.213.48 dog.larch.relay.mailchannels.net. VERY HIGH 76
23.83.213.49 donkey.larch.relay.mailchannels.net. VERY HIGH 86
23.83.213.50 dormouse.larch.relay.mailchannels.net. VERY HIGH 68
23.83.213.51 dragonfly.larch.relay.mailchannels.net. VERY HIGH 63
23.83.213.52 duck.larch.relay.mailchannels.net. VERY HIGH 86
23.83.213.53 dwarf.larch.relay.mailchannels.net. VERY HIGH 84
23.83.213.54 earwig.larch.relay.mailchannels.net. VERY HIGH 86
23.83.213.55 eastern.larch.relay.mailchannels.net. VERY HIGH 86
23.83.213.56 egyptian.larch.relay.mailchannels.net. VERY HIGH 88
23.83.213.57 elephant.larch.relay.mailchannels.net. VERY HIGH 91
23.83.213.58 fennec.larch.relay.mailchannels.net. VERY HIGH 65
23.83.213.59 firebrick.larch.relay.mailchannels.net. VERY HIGH 74
23.83.213.60 flamingo.larch.relay.mailchannels.net. VERY HIGH 91
23.83.214.25 bumble.maple.relay.mailchannels.net. VERY HIGH 97
23.83.214.38 common.maple.relay.mailchannels.net. VERY HIGH 83
23.83.214.40 cornsilk.maple.relay.mailchannels.net. VERY HIGH 83
23.83.214.59 firebrick.maple.relay.mailchannels.net. VERY HIGH 77
23.83.214.98 ladybird.maple.relay.mailchannels.net. VERY HIGH 70
23.83.215.6 aye.oak.relay.mailchannels.net. VERY HIGH 73
23.83.215.7 azure.oak.relay.mailchannels.net. VERY HIGH 80
23.83.215.8 baboon.oak.relay.mailchannels.net. VERY HIGH 83
23.83.215.9 bactrian.oak.relay.mailchannels.net. VERY HIGH 77
23.83.215.10 barb.oak.relay.mailchannels.net. VERY HIGH 83
23.83.215.13 bat.oak.relay.mailchannels.net. VERY HIGH 87
23.83.215.34 cheetah.oak.relay.mailchannels.net. VERY HIGH 72
23.83.215.37 cockroach.oak.relay.mailchannels.net. VERY HIGH 89
23.83.215.38 common.oak.relay.mailchannels.net. VERY HIGH 78
23.83.215.39 coral.oak.relay.mailchannels.net. VERY HIGH 75
23.83.215.40 cornsilk.oak.relay.mailchannels.net. VERY HIGH 79
23.83.215.41 cow.oak.relay.mailchannels.net. VERY HIGH 81
23.83.215.42 crab.oak.relay.mailchannels.net. VERY HIGH 73
23.83.217.2 ant.banana.relay.mailchannels.net. VERY HIGH 71
23.83.217.3 anteater.banana.relay.mailchannels.net. VERY HIGH 89
23.83.217.4 antelope.banana.relay.mailchannels.net. VERY HIGH 90
23.83.217.5 aqua.banana.relay.mailchannels.net. VERY HIGH 69
23.83.217.6 aye.banana.relay.mailchannels.net. VERY HIGH 78
23.83.217.15 beetle.banana.relay.mailchannels.net. VERY HIGH 88
23.83.217.16 beige.banana.relay.mailchannels.net. VERY HIGH 80
23.83.217.18 bisque.banana.relay.mailchannels.net. VERY HIGH 86
23.83.217.19 black.banana.relay.mailchannels.net. VERY HIGH 86
23.83.217.20 blue.banana.relay.mailchannels.net. VERY HIGH 72
23.83.217.21 bongo.banana.relay.mailchannels.net. VERY HIGH 84
23.83.217.22 bonobo.banana.relay.mailchannels.net. VERY HIGH 86
23.83.217.23 brown.banana.relay.mailchannels.net. VERY HIGH 66
23.83.217.24 buffalo.banana.relay.mailchannels.net. VERY HIGH 83
23.83.217.26 burlywood.banana.relay.mailchannels.net. VERY HIGH 83
23.83.217.27 butterfly.banana.relay.mailchannels.net. VERY HIGH 70
23.83.217.28 cadetblue.banana.relay.mailchannels.net. VERY HIGH 81
23.83.217.29 camel.banana.relay.mailchannels.net. VERY HIGH 90
23.83.217.30 caracal.banana.relay.mailchannels.net. VERY HIGH 83
23.83.217.31 cat.banana.relay.mailchannels.net. VERY HIGH 85
23.83.217.32 catfish.banana.relay.mailchannels.net. VERY HIGH 74
23.83.217.33 chameleon.banana.relay.mailchannels.net. VERY HIGH 88
23.83.217.34 cheetah.banana.relay.mailchannels.net. VERY HIGH 89
23.83.217.35 chocolate.banana.relay.mailchannels.net. VERY HIGH 89
23.83.218.7 azure.tulip.relay.mailchannels.net. HIGH 96
23.83.218.8 baboon.tulip.relay.mailchannels.net. VERY HIGH 90
23.83.218.9 bactrian.tulip.relay.mailchannels.net. VERY HIGH 70
23.83.218.24 buffalo.tulip.relay.mailchannels.net. VERY HIGH 97
23.83.218.247 weasel.tulip.relay.mailchannels.net. VERY HIGH 92
23.83.218.248 tiger.tulip.relay.mailchannels.net. VERY HIGH 97
23.83.218.249 poodle.tulip.relay.mailchannels.net. VERY HIGH 97
23.83.218.252 rusty.tulip.relay.mailchannels.net. VERY HIGH 97
23.83.218.253 iguana.tulip.relay.mailchannels.net. VERY HIGH 97
23.83.218.254 toucan.tulip.relay.mailchannels.net. VERY HIGH 97
23.83.219.8 baboon.pine.relay.mailchannels.net. VERY HIGH 81
23.83.221.9 bactrian.aspen.relay.mailchannels.net. VERY HIGH 87
23.83.221.10 barb.aspen.relay.mailchannels.net. VERY HIGH 74
23.83.221.11 barn.aspen.relay.mailchannels.net. VERY HIGH 86
23.83.221.12 basenji.aspen.relay.mailchannels.net. VERY HIGH 86
23.83.221.14 bee.aspen.relay.mailchannels.net. VERY HIGH 86
23.83.221.17 bird.aspen.relay.mailchannels.net. VERY HIGH 78
23.83.221.18 bisque.aspen.relay.mailchannels.net. VERY HIGH 73
23.83.221.19 black.aspen.relay.mailchannels.net. VERY HIGH 71
23.83.221.20 blue.aspen.relay.mailchannels.net. VERY HIGH 88
23.83.221.21 bongo.aspen.relay.mailchannels.net. VERY HIGH 89
23.83.221.22 bonobo.aspen.relay.mailchannels.net. VERY HIGH 73
23.83.221.23 brown.aspen.relay.mailchannels.net. VERY HIGH 78
23.83.221.24 buffalo.aspen.relay.mailchannels.net. VERY HIGH 87
23.83.221.27 butterfly.aspen.relay.mailchannels.net. VERY HIGH 84
23.83.221.29 camel.aspen.relay.mailchannels.net. VERY HIGH 72
23.83.221.32 catfish.aspen.relay.mailchannels.net. VERY HIGH 78
23.83.221.33 chameleon.aspen.relay.mailchannels.net. VERY HIGH 85
23.83.221.34 cheetah.aspen.relay.mailchannels.net. VERY HIGH 80
23.83.221.35 chocolate.aspen.relay.mailchannels.net. VERY HIGH 89
23.83.221.36 cichlid.aspen.relay.mailchannels.net. VERY HIGH 85
23.83.221.37 cockroach.aspen.relay.mailchannels.net. VERY HIGH 72
23.83.221.38 common.aspen.relay.mailchannels.net. VERY HIGH 91
23.83.221.39 coral.aspen.relay.mailchannels.net. VERY HIGH 87
23.83.221.40 cornsilk.aspen.relay.mailchannels.net. VERY HIGH 74
23.83.222.24 buffalo.ash.relay.mailchannels.net. VERY HIGH 86
23.83.222.28 cadetblue.ash.relay.mailchannels.net. VERY HIGH 84
23.83.222.30 caracal.ash.relay.mailchannels.net. VERY HIGH 81
23.83.222.33 chameleon.ash.relay.mailchannels.net. VERY HIGH 73
23.83.222.34 cheetah.ash.relay.mailchannels.net. VERY HIGH 98
23.83.222.35 chocolate.ash.relay.mailchannels.net. VERY HIGH 94
23.83.222.36 cichlid.ash.relay.mailchannels.net. VERY HIGH 94
23.83.222.37 cockroach.ash.relay.mailchannels.net. VERY HIGH 89
23.83.222.38 common.ash.relay.mailchannels.net. VERY HIGH 92
23.83.222.39 coral.ash.relay.mailchannels.net. VERY HIGH 97
23.83.222.40 cornsilk.ash.relay.mailchannels.net. VERY HIGH 92
23.83.222.41 cow.ash.relay.mailchannels.net. VERY HIGH 92
23.83.222.42 crab.ash.relay.mailchannels.net. VERY HIGH 92
23.83.222.43 crane.ash.relay.mailchannels.net. VERY HIGH 99
23.83.222.44 crimson.ash.relay.mailchannels.net. VERY HIGH 89
23.83.222.45 crocodile.ash.relay.mailchannels.net. VERY HIGH 89
23.83.222.47 cyan.ash.relay.mailchannels.net. VERY HIGH 97
23.83.222.48 dog.ash.relay.mailchannels.net. VERY HIGH 92
23.83.222.49 donkey.ash.relay.mailchannels.net. VERY HIGH 97
23.83.222.50 dormouse.ash.relay.mailchannels.net. VERY HIGH 92
23.83.222.51 dragonfly.ash.relay.mailchannels.net. VERY HIGH 88
23.83.222.52 duck.ash.relay.mailchannels.net. VERY HIGH 92
23.83.222.53 dwarf.ash.relay.mailchannels.net. VERY HIGH 90
23.83.222.54 earwig.ash.relay.mailchannels.net. VERY HIGH 97
23.83.222.55 eastern.ash.relay.mailchannels.net. VERY HIGH 97
23.83.222.56 egyptian.ash.relay.mailchannels.net. VERY HIGH 97
23.83.222.57 elephant.ash.relay.mailchannels.net. VERY HIGH 97
23.83.222.58 fennec.ash.relay.mailchannels.net. VERY HIGH 97
23.83.222.59 firebrick.ash.relay.mailchannels.net. VERY HIGH 97
23.83.222.60 flamingo.ash.relay.mailchannels.net. VERY HIGH 98
23.83.222.61 fly.ash.relay.mailchannels.net. VERY HIGH 75
23.83.222.62 fossa.ash.relay.mailchannels.net. VERY HIGH 92
23.83.222.63 frog.ash.relay.mailchannels.net. VERY HIGH 95
23.83.222.64 fuchsia.ash.relay.mailchannels.net. VERY HIGH 92
23.83.222.65 gainsboro.ash.relay.mailchannels.net. VERY HIGH 94
23.83.222.66 gecko.ash.relay.mailchannels.net. VERY HIGH 97
23.83.222.68 giant.ash.relay.mailchannels.net. VERY HIGH 89
23.83.222.69 giraffe.ash.relay.mailchannels.net. VERY HIGH 80
23.83.222.70 glass.ash.relay.mailchannels.net. VERY HIGH 88
23.83.222.71 glow.ash.relay.mailchannels.net. VERY HIGH 82
23.83.222.74 goldenrod.ash.relay.mailchannels.net. VERY HIGH 46
23.83.223.26 burlywood.cherry.relay.mailchannels.net. VERY HIGH 85
23.83.223.28 cadetblue.cherry.relay.mailchannels.net. VERY HIGH 73
23.83.223.32 catfish.cherry.relay.mailchannels.net. VERY HIGH 74
23.83.223.35 chocolate.cherry.relay.mailchannels.net. VERY HIGH 73
23.83.223.36 cichlid.cherry.relay.mailchannels.net. VERY HIGH 71
23.83.223.37 cockroach.cherry.relay.mailchannels.net. VERY HIGH 66
23.83.223.38 common.cherry.relay.mailchannels.net. VERY HIGH 77
23.83.223.39 coral.cherry.relay.mailchannels.net. VERY HIGH 77
23.83.223.65 gainsboro.cherry.relay.mailchannels.net. VERY HIGH 73
23.83.223.66 gecko.cherry.relay.mailchannels.net. VERY HIGH 90
23.83.223.141 panther.cherry.relay.mailchannels.net. VERY HIGH 89
23.83.223.160 seagreen.cherry.relay.mailchannels.net. VERY HIGH 95
23.83.223.162 seashell.cherry.relay.mailchannels.net. VERY HIGH 92
23.83.223.163 serval.cherry.relay.mailchannels.net. VERY HIGH 97
23.83.223.164 shrimp.cherry.relay.mailchannels.net. VERY HIGH 87
23.83.223.165 sienna.cherry.relay.mailchannels.net. VERY HIGH 97
23.83.223.166 silver.cherry.relay.mailchannels.net. VERY HIGH 92
23.83.223.167 skyblue.cherry.relay.mailchannels.net. VERY HIGH 97
23.83.223.168 slateblue.cherry.relay.mailchannels.net. VERY HIGH 92
23.83.223.169 slategray.cherry.relay.mailchannels.net. VERY HIGH 97
23.83.223.170 snail.cherry.relay.mailchannels.net. VERY HIGH 69
23.83.223.195 zebra.cherry.relay.mailchannels.net. VERY HIGH 92
68.66.224.5 az1-sr2.supercp.com. MODERATE 92
Related Sending Domains
Domain   

The path to reputation greatness.

See if you’re being blocked.

Is your reputation suffering because you’re on a blocklist? Use our free tool to investigate.

Learn from star senders

Hear real sender stories on the Email After Hours podcast.

Keep your lists clean

Upload your list to our list quality checks tool to see if your contacts are legit.

Talk to an email expert.

We’re the experts in deliverability and driving maximum results from your email marketing. Let’s chat and find out how you can improve your sender reputation and raise your revenue.