Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mssm.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 10:11:32 UTC · ↺ Refresh
MX Hostnames
- smtp-agent04.mountsinai.org
- smtp-agent05.mountsinai.org
- smtp-agent01.mountsinai.org
- smtp-agent02.mountsinai.org
- smtp-agent06.mountsinai.org
- smtp-agent12.mountsinai.org
- smtp-agent03.mountsinai.org
- smtp-agent14.mountsinai.org
- smtp-agent13.mountsinai.org
- smtp-agent11.mountsinai.org
MX Priorities
- smtp-agent01.mountsinai.org: 10
- smtp-agent06.mountsinai.org: 10
- smtp-agent03.mountsinai.org: 10
- smtp-agent02.mountsinai.org: 10
- smtp-agent05.mountsinai.org: 10
- smtp-agent11.mountsinai.org: 20
- smtp-agent04.mountsinai.org: 10
- smtp-agent14.mountsinai.org: 20
- smtp-agent12.mountsinai.org: 20
- smtp-agent13.mountsinai.org: 20
A / AAAA Records
- 146.203.139.18 ↩ loghost.docnet.org
Mail Server IPs
- 146.203.148.111 ↩ smtp-agent01.mountsinai.org
- 146.203.148.116 ↩ smtp.mountsinai.org
- 146.203.148.113 ↩ smtp-agent03.mountsinai.org
- 146.203.148.112 ↩ smtp-agent02.mountsinai.org
- 146.203.148.115 ↩ smtp.mountsinai.org
SOA Record
Raw SOA
dns04.mountsinai.org hostmaster.mssm.edu 2013093472 7200 720 864000 3600
Primary NS (mname)
dns04.mountsinai.org
Admin Email (rname)
hostmaster@mssm.edu
Serial
2013093472
Refresh
7200s
Retry
720s
Expire
864000s
Minimum TTL
3600s
Nameservers (NS)
a9-66.akam.net
a11-66.akam.net
a1-223.akam.net
a18-67.akam.net
a4-64.akam.net
a8-65.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:40.84.22.152 ip4:146.203.0.0/16 ip4:159.123.0.0/16 ip4:147.154.0.0/16 include:_spf.google.com include:_spf1.mailgun.org include:_spf2.mailgun.org include:_spf.eu.mailgun.org include:amazonses.com include:_spf.mlsend.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 7 found
google._domainkey
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
23 records- atlassian-domain-verification=2fE7nVV6DfCXSKajwLoZCkMxx7NiPrCqFTujaFVHdu8Vpy4Aua0Gp9PLJinJ2jb2
- 913fdhzw5dmyfm1x43djj1kwcjs6rzhr
- MS=C9A531F98510A5C3FB12D04B540FFB5DBA366EED
- testrecord
- _globalsign-domain-verification=wEWBhd3NSLCt6-RVBX4nTCPo_8j35nzdUCSMExCUMu
- MS=ms82342905
- google-site-verification=f7hW9C9nDrFDljSNef1UaYzs3XhULjVbLtq5Y-ce_XE
- test101
- SR9SFm2uxCR57pZF9quYcgLKA9+mFChnVBW8M9ps6Wxfs1775TygbvcUKXhc2sRlfvFLiLD+FsnzQ2X8GxVs6A==
- MS=A008873DD9F8F7AF5C2934539E627C7A61C305FD
- onetrust-domain-verification=b4260c77b78e4f8e9a74a9debd100bcd
- 3d2pTB1oQoqu5vxTMJz9hoITN8IJXmIusMJDOrmGZYA1b+M122QVOIAQUZ+tbm9hVnbNVEr0eRT13XT+rFMrag==
- mn16llht5mststr3gjnhfc17qhl3ms5q
- SPFv=spf1 ip4:40.84.22.152 ip4:146.203.0.0/16 ip4:159.123.0.0/16 ip4:147.154.0.0/16 include:_spf.google.com include:_spf1.mailgun.org include:_spf2.mailgun.org include:_spf.eu.mailgun.org include:amazonses.com include:_spf.mlsend.com include:spf.protection.outlook.com ~all
- dell-technologies-domain-verification=mssm.edu_45ab9494-03e0-4e1a-abf7-d58f69b144ec_1707407703
- docusign=645431e6-41a4-4665-b9c0-11178b9d1045
- openai-domain-verification=dv-IosIX0WDllcYGTtvDOd8sHR3
- airtable-verification=f79c329965ec688efb10b5a1c961e750
- onetrust-domain-verification=27cea8fe00624e0da38212cd0cef1fac
- google-site-verification=AdFQ1zL7JKWQ3yXc00sBE3ywexMnY98t2bn308-emeA
- sending_domain1015622=acb5d4778028e98693764d5a99c2fc0389058c6f4f89137afe33a8ce62ddd140
- atlassian-domain-verification=8GlS7b82cuN4GHqED2n2ojEmhEhTzdTO9JRvBiyiSU0kD3Wgsb097KAP/tdiKrSS
- adobe-sign-verification=6e8e9a8422c2e526966b3eb81e85ce17
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