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Sender Score

Results for IP address
12.34.56.789

Sending Domain Information

MX Record   
SPF Record   

SSL Information

SSL Certificate
Owner
imperva.com
Issued by
GlobalSign Atlas R3 DV TLS CA 2025 Q1
Valid Until
07/22/2025
Sending IPs
IP Address    Hostname Volume    Sender Score   
3.12.69.3 smtp-048f0731fa8bb0451.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
3.12.125.181 smtp-0a087de943cabb88e.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 97
3.12.233.79 smtp-03e7a385b3cc8aa8a.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 96
3.15.88.129 smtp-09620a1e2fa098d42.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
3.15.101.154 smtp-0f9d9ffcca136bda7.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
3.18.23.102 smtp-0e67926779f85ec45.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
3.19.5.165 smtp-06094ed8c7f30fa6d.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 96
3.22.122.217 smtp-0a7505deea7ebc37d.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
3.22.215.227 smtp-04e9955790e622b23.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 97
3.22.218.33 smtp-0d8928cdf72df48e7.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
3.23.36.9 smtp-0fd475a12e52637f4.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 97
3.128.55.20 smtp-0fe6487b28a01ab6a.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 98
3.131.103.121 smtp-0fbbb11613367f9a4.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
3.134.43.17 smtp-0edf187bcee92e866.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 98
3.135.73.6 smtp-073d7862604225802.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
3.136.67.127 smtp-0a08daacb03cfb8fc.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
3.140.235.0 smtp-06bf0dd473ae928e7.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
3.143.75.149 smtp-09f22c47371a8775b.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 96
13.58.188.62 smtp-06ecb1fd7f10390fd.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
13.58.223.169 smtp-09617f83ba5bd5b87.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 96
13.59.19.60 smtp-07946134aad5d5287.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
13.111.52.7 mta.email.externaled.hms.harvard.edu. VERY HIGH 98
18.4.70.107 sloan-mail7.mit.edu. VERY HIGH 97
18.116.106.89 smtp-074c4551ac9436a46.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
18.116.222.190 smtp-0ff4b18b412ab193d.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
18.117.31.220 smtp-053a43a2c9ecc9b54.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 97
18.189.62.20 smtp-0d6793730ea020fa2.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
18.189.138.59 smtp-097025fe519d34b87.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
18.217.12.170 smtp-0770106114d65923f.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
18.217.163.190 smtp-0edf7c5e900306de4.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 97
18.220.50.29 smtp-0a0a30bc8dc082e2e.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 98
18.220.55.150 smtp-0c5d731565a68bb3f.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
18.222.52.31 smtp-09587c15bc384acdc.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
45.76.11.40 mail3.gis.net. VERY HIGH 99
52.14.93.5 smtp-09b8520736e74aadf.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
52.15.197.148 smtp-0b49e7135071fcaf5.core1.sfdc-8tgtt5.mta.salesforce.com. VERY HIGH 99
54.191.158.99 inbound3b.ore.mailhop.org. VERY HIGH 96
98.97.253.42 smtp-253-42.pdx1.qemailserver.com. VERY HIGH 99
108.179.150.195 4f2o1x.bf02x.hubspotemail.net. VERY HIGH 97
128.17.65.213 mta.u.hms.harvard.edu. HIGH 95
148.105.12.29 mail29.sea21.rsgsv.net. VERY HIGH 98
148.105.12.111 mail111.sea21.rsgsv.net. VERY HIGH 98
198.2.130.84 mail84.atl91.mcsv.net. VERY HIGH 99
198.2.130.163 mail163.atl101.mcdlv.net. VERY HIGH 99
198.2.130.201 mail201.atl101.mcdlv.net. VERY HIGH 98
198.2.131.139 mail139.atl121.mcsv.net. VERY HIGH 99
198.2.131.244 mail244.atl121.mcsv.net. VERY HIGH 97
198.2.142.146 mail146.atl271.mcdlv.net. VERY HIGH 99
198.2.142.228 mail228.atl271.mcdlv.net. VERY HIGH 98
198.2.144.46 mail46.atl301.rsgsv.net. VERY HIGH 98
198.2.174.2 mail2.suw231.rsgsv.net. VERY HIGH 99
198.2.174.106 mail106.suw231.rsgsv.net. VERY HIGH 99
198.2.174.154 mail154.suw241.rsgsv.net. VERY HIGH 99
198.2.175.5 mail5.suw151.rsgsv.net. VERY HIGH 99
198.2.175.14 mail14.suw151.rsgsv.net. VERY HIGH 99
198.2.175.39 mail39.suw151.rsgsv.net. VERY HIGH 98
198.2.175.50 mail50.suw151.rsgsv.net. VERY HIGH 99
198.2.175.130 mail130.suw161.rsgsv.net. VERY HIGH 84
198.2.183.54 mail54.suw13.rsgsv.net. VERY HIGH 98
198.2.184.33 mail33.suw91.mcdlv.net. VERY HIGH 87
198.2.184.146 mail146.suw101.mcdlv.net. VERY HIGH 98
198.2.185.45 mail45.suw111.mcdlv.net. VERY HIGH 98
198.2.185.209 mail209.suw121.mcdlv.net. VERY HIGH 94
198.2.185.242 mail242.suw121.mcdlv.net. VERY HIGH 99
198.2.190.105 mail105.suw11.mcdlv.net. HIGH 91
198.245.85.88 mta.hu.harvard.edu. VERY HIGH 98
205.201.128.86 mail86.us4.mcsv.net. VERY HIGH 98
205.201.128.90 mail90.us4.mcsv.net. VERY HIGH 99
205.201.129.59 mail59.wdc01.mcdlv.net. VERY HIGH 99
205.201.130.228 mail228.wdc02.mcdlv.net. VERY HIGH 98
205.201.133.232 mail232.atl21.rsgsv.net. VERY HIGH 98
205.201.135.67 mail67.atl51.rsgsv.net. VERY HIGH 99
205.201.135.200 mail200.atl61.mcsv.net. VERY HIGH 98
205.220.165.146 mx0a-00641c01.pphosted.com. VERY HIGH 65
205.220.177.146 mx0b-00641c01.pphosted.com. VERY HIGH 65
208.75.123.130 ccm22.constantcontact.com. VERY HIGH 97
208.75.123.133 ccm25.constantcontact.com. VERY HIGH 95
208.75.123.135 ccm135.constantcontact.com. VERY HIGH 97
208.75.123.161 ccm26.constantcontact.com. VERY HIGH 97
208.75.123.166 ccm166.constantcontact.com. VERY HIGH 93
208.75.123.167 ccm167.constantcontact.com. VERY HIGH 94
208.75.123.169 ccm169.constantcontact.com. VERY HIGH 97
208.75.123.171 ccm171.constantcontact.com. VERY HIGH 92
208.75.123.172 ccm172.constantcontact.com. VERY HIGH 95
208.75.123.173 ccm173.constantcontact.com. VERY HIGH 94
208.75.123.177 ccm177.constantcontact.com. VERY HIGH 92
208.75.123.178 ccm178.constantcontact.com. VERY HIGH 97
208.75.123.179 ccm179.constantcontact.com. VERY HIGH 93
208.75.123.180 ccm180.constantcontact.com. VERY HIGH 94
208.75.123.181 ccm181.constantcontact.com. VERY HIGH 94
208.75.123.182 ccm182.constantcontact.com. VERY HIGH 97
208.75.123.183 ccm183.constantcontact.com. VERY HIGH 97
208.75.123.185 ccm185.constantcontact.com. VERY HIGH 92
208.75.123.186 ccm186.constantcontact.com. VERY HIGH 97
208.75.123.196 ccm36.constantcontact.com. VERY HIGH 94
208.75.123.202 ccm202.constantcontact.com. VERY HIGH 94
208.75.123.226 ccm30.constantcontact.com. VERY HIGH 97
208.75.123.227 ccm31.constantcontact.com. VERY HIGH 93
208.75.123.230 ccm230.constantcontact.com. VERY HIGH 92
208.75.123.232 ccm232.constantcontact.com. VERY HIGH 95
208.75.123.236 ccm236.constantcontact.com. VERY HIGH 92
208.95.133.175 mail3183.harvard.mkt3779.com. MODERATE 100
Related Sending Domains
Domain   
mail.harvard.edu
channing.harvard.edu
eps.harvard.edu
okta.hms.harvard.edu
hbsp.harvard.edu
latte.harvard.edu
law.harvard.edu
myce.hms.harvard.edu
brain.harvard.edu
dce.harvard.edu
email.oi.harvard.edu
bounce.mail.harvardonline.harvard.edu
g.harvard.edu
mail.harvardonline.harvard.edu
bounce.hu.harvard.edu
wyss.harvard.edu
clubs.harvard.edu
itatti.harvard.edu
em7786.harvard.edu
hmc.harvard.edu
eon.law.harvard.edu
bounce.u.hms.harvard.edu
seas.harvard.edu
hsph.harvard.edu
hupd.harvard.edu
cns.fas.harvard.edu
meei.harvard.edu
bidmc.harvard.edu
sc.hks.harvard.edu
hsl.harvard.edu
wcfia.harvard.edu
gse.harvard.edu
listserv.med.harvard.edu
hmsc.harvard.edu
mm.pc.hms.harvard.edu
cyber.law.harvard.edu
nmr.mgh.harvard.edu
mgh.harvard.edu
mah.harvard.edu
radcliffe.harvard.edu
cs50.harvard.edu
tm.pc.hms.harvard.edu
mailman.fas.harvard.edu
hsdm.harvard.edu
emailbounce.oi.harvard.edu
college.harvard.edu
cga.harvard.edu
bounce.repoint.harvard.edu
dlabss.harvard.edu
eecs.harvard.edu
slate-mx.fas.harvard.edu
reply.pon.harvard.edu
hillel.harvard.edu
list.gse.harvard.edu
lists.gov.harvard.edu
gov.harvard.edu
calists.harvard.edu
mg.childrens.harvard.edu
pged.med.harvard.edu
arnarb.harvard.edu
fas.harvard.edu
coursemail.harvard.edu
footballplayershealth.harvard.edu
em3588.health.harvard.edu
corpgov.law.harvard.edu
20705739m.childrens.harvard.edu
summer.harvard.edu
extension.harvard.edu
bounce.comms.hks.harvard.edu
armssoftware.fas.harvard.edu
em4430.fas.harvard.edu
joslin.harvard.edu
hphci.harvard.edu
sdac.harvard.edu
cfa.harvard.edu
secure.fas.harvard.edu
mail.health.harvard.edu
lists.fas.harvard.edu
iam.harvard.edu
salatainstitute.harvard.edu
gsd.harvard.edu
lists.cs50.harvard.edu
hcchicago.clubs.harvard.edu
jimmy.harvard.edu
hu.harvard.edu
alumni.hks.harvard.edu
tamkin2.eps.harvard.edu
huhs.harvard.edu
rmf.harvard.edu
childrens.harvard.edu
onlinelearning.hks.harvard.edu
hks.harvard.edu
bwh.harvard.edu
health.harvard.edu
em9138.hsph.harvard.edu
u.harvard.edu
mail.law.harvard.edu
rc.fas.harvard.edu
bounce.email.externaled.hms.harvard.edu
chs.harvard.edu
hds.harvard.edu
m.hbsp.harvard.edu
dfci.harvard.edu
harvard.edu
sg01.childrens.harvard.edu
comms.hks.harvard.edu
cyber.harvard.edu
mclean.harvard.edu
em6373.harvard.edu

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