Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ironmountain.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 15:15:23 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- alt3.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 30
- aspmx.l.google.com: 25
- alt4.aspmx.l.google.com: 35
- alt3.aspmx.l.google.com: 35
- alt2.aspmx.l.google.com: 30
A / AAAA Records
- 76.76.21.21
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.115.27 ↩ bg-in-f27.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
nusdnsgm01.ironmountain.com please_set_email.absolutely.nowhere 2005448421 10800 1080 1728000 900
Primary NS (mname)
nusdnsgm01.ironmountain.com
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
2005448421
Refresh
10800s
Retry
1080s
Expire
1728000s
Minimum TTL
900s
Nameservers (NS)
ns2.ironmountain.com
ns1.ironmountain.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_int1.imrm.com include:_ext5.imrm.com include:_netblocks.google.com include:_netblocks2.google.com include:es._spf.adp.com include:spf_s1.oraclecloud.com include:mail.zendesk.com include:_spf.qualtrics.com ip4:54.240.124.234/31 ip4:205.211.178.0/24 ip4:64.106.173.0/25 ip4:207.166.92.11 ip4:207.166.95.11 ip4:185.92.37.57 ip4:147.154.59.192/26 ip4:12.47.172.0/26 exists:%{i}._spf.mta.salesforce.com a:mail.bswift.com ~all
📊 DNS lookups: 10/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
35 records- SPFv=spf1 include:_int1.imrm.com include:_ext5.imrm.com include:_netblocks.google.com include:_netblocks2.google.com include:es._spf.adp.com include:spf_s1.oraclecloud.com include:mail.zendesk.com include:_spf.qualtrics.com ip4:54.240.124.234/31 ip4:205.211.178.0/24 ip4:64.106.173.0/25 ip4:207.166.92.11 ip4:207.166.95.11 ip4:185.92.37.57 ip4:147.154.59.192/26 ip4:12.47.172.0/26 exists:%{i}._spf.mta.salesforce.com a:mail.bswift.com ~all
- ZOOM_verify_RpvSXSeJcpZydHLsL9J0b5
- 1DEC75035305C76BCBF78CFAB27E9CF88B6145795F55389BA142B55E8DE48FBB
- traction-guest=87d1d738-0fa2-478b-8d51-576b7d829793
- google-site-verification=17Fy1WorNdZF7i21mO4ndv-3Cn_MW21M8oZrbzazT9M
- _ejygz7c4bp0vrrd5th2a6llyo3roatk
- google-site-verification=DOgYElQaATmTObaLoki7S8Ps3FdIAR9PQ4lgs2Xv-2U
- 818890cf-845d-4f3e-a49c-33cd38c2778b
- MS=ms49767449
- amazonses:K3HOgaOq38RcCQSX2AibDuFRoeUl6SDbr/Zw5nN5wE0=
- google-site-verification=_WYWPngBhY-ejFz3iu9Pu-WIauCqp5GofD9OqCJu3gI
- factorial-domain-verification=6oKaXdfugYsedjzyYaSEYcTMv169p8Cv28pDVMaYZ8e6e9SfLhpEiDnqVa5VuCRq
- 21c98b4e-75fc-4c83-b391-7f38eef2fe63
- rjjqs2csk5d0hs7v3bx5gppqsqjnzy13
- atlassian-domain-verification=aD2FWrQBUacqntuxmiHZW13WRmknjWch1FHgl57RHVvaRpPpJ1ZedxaahvMHRgIc
- MS=ms35828056
- flexera-domain-verification-xvcfqkvkhppckyqe
- canva-site-verification=hihVPsmBvc1FLlgv80aUcA
- cisco-ci-domain-verification=6d38b34089aa214133c0ad5adb38893c14963f1425c58eecc9667f1c7214b875
- q8x6krr29z15dlgbh28dkl5v5ks3vwq3
- miro-verification=6493e15f46f9ee4a71ac46391882f9d688167c5c
- smartsheet-site-validation=HJmGA4A3RjgoYqzCTUM8uixzU-oJwUXS
- sitecore-domain-verification=bdf8792c541842a89e51a8dff736da64
- g5bWvVxst8NfQiZg9hAXKKSEj8AFBaKqEIFs+xwRcC1lraj7ntrSKXkJyK8NliCI4QgomYUthRXdFZyk3SThsg==
- CF9530291F65024996C44914979678CEBD6D7F32A310A99ABBCF78D4CF37C9EC
- _86p7dmfqdojszsgbn60ylsalb24lbq3
- docusign=235dbe08-143c-484e-9f35-34b193da2b41
- google-site-verification=RnuA6lzvnkejE6e6KJEUSy-XVDMCPBoBPPV8Q-AIkCA
- docusign=5456684a-eae1-4ba7-b137-fdef25572f5f
- 78qknds98jglj8sbzdxh58rdbnclvs23
- 7204lwggctkbwv0fs29p9rd19zg3gf2c
- cursor-domain-verification-f62jrw=3fBXRyi5NvueL1teO8t3rE2yM
- MS=ms83837585
- traction-guest=182ebf19-e3b7-45b5-b1e0-b65e208b2bf3
- MS=ms20109904
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