Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
anl.gov
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 15:38:10 UTC · ↺ Refresh
MX Hostnames
- mailgateway-bak.anl.gov
- mailgateway.anl.gov
MX Priorities
- mailgateway-bak.anl.gov: 10
- mailgateway.anl.gov: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 130.202.101.29 ↩ mailgateway-bak.anl.gov
- 2620::dc0:1805:0:0:0:29 ↩ mailgateway-bak.anl.gov
- 130.202.101.28 ↩ mailgateway.anl.gov
- 2620::dc0:1805:0:0:0:28 ↩ mailgateway.anl.gov
SOA Record
Raw SOA
dns0.anl.gov hostmaster.anl.gov 2026032527 7200 3600 1209600 7200
Primary NS (mname)
dns0.anl.gov
Admin Email (rname)
hostmaster@anl.gov
Serial
2026032527
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
adns2.es.net
t1dns1.anl.gov
adns1.es.net
t1dns2.anl.gov
sdns.lbnl.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:104.47.0.0/17 ip4:130.202.101.16/28 ip4:146.137.81.0/24 ip4:148.105.0.0/16 ip4:149.96.192.110 ip4:149.96.192.2 ip4:149.96.193.110 ip4:149.96.193.2 ip4:150.105.185.150 ip4:150.105.217.150 ip4:154.48.212.31 include:spf1.anl.gov ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
16 records- censys-domain-verification=y6497YyxhPDOvIBwU7eRL2jPAqzPmSuI91dljihMYgfA
- projectmanager:NmQ3ZTE3NTUtM2FjOS00MGQzLWFlYjctZjUwNzNhZTg5MWY2Tb6/opVKEqU=
- ITg1TBgzmc/z4644MLphCXVQfkWDhlWi2UlplXSTqkyt5t/Y24oHnJ2ydZpIqPg8kfKLinkS9ovTM4o5Wa5Tgg==
- vb26ztyh275zp16x4h6bn1kzj2b7ws9j
- ibmid=17ac00d7-09ab-4a0b-887d-d04626dc49ea
- SPFv=spf1 ip4:104.47.0.0/17 ip4:130.202.101.16/28 ip4:146.137.81.0/24 ip4:148.105.0.0/16 ip4:149.96.192.110 ip4:149.96.192.2 ip4:149.96.193.110 ip4:149.96.193.2 ip4:150.105.185.150 ip4:150.105.217.150 ip4:154.48.212.31 include:spf1.anl.gov ~all
- have-i-been-pwned-verification=dweb_ojegg38abbpc4w9xte2e3aq6
- adobe-idp-site-verification=ef6a1945-7c07-45c9-8bb8-7fb371f2df20
- google-site-verification=SI1Xls5n_XcwlBogtDN-u-60Dc3kbLKlweyZIPSXUgo
- openai-domain-verification=dv-5PrDm8lWmnP9yrjxHsF23hr7
- smartsheet-gov-site-validation=yuBM_ArQ-hh2kJRHrs89fjjFFlE5T9Cv
- ca3-f878de17b13744faa7530f5682b9178c
- atlassian-domain-verification=uspdDdrhPiR7fOdQ2YfnMPtgsG16C0ouHuxfOe7X5QttOanw72PE8J9K2F8yKO6o
- 2ibkr1kuu7+w/map7uwmbbd9frpye+pkwdqlk0bpovkla1rhtt1xo/x01c+igjdgjtqzsboozfj11xgykmboig==
- ms=ms71281717
- ca3-61ce2320984b4eb78dcb684341d2c6ca
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