Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ironmountain.com.mx
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 17:09:21 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- alt4.aspmx.l.google.com
- aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt2.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 30
- alt1.aspmx.l.google.com: 30
- aspmx.l.google.com: 25
- alt4.aspmx.l.google.com: 35
- alt3.aspmx.l.google.com: 35
A / AAAA Records
- 76.76.21.21
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 209.85.201.27 ↩ qu-in-f27.1e100.net
- 2607:f8b0:4004:c08::1b ↩ bi-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
SOA Record
Raw SOA
nusdnsgm01.ironmountain.com webmaster.ironmountain.com 2005031551 10800 3600 2592000 900
Primary NS (mname)
nusdnsgm01.ironmountain.com
Admin Email (rname)
webmaster@ironmountain.com
Serial
2005031551
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
900s
Nameservers (NS)
ns2.ironmountain.com
ns1.ironmountain.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_netblocks.google.com include:_netblocks2.google.com include:_int1.imrm.com include:authsmtp.com include:_spf.salesforce.com include:spf.sendinblue.com ~all
📊 DNS lookups: 6/10
~ 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
✓ 2 found
google._domainkey
mail._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
12 records- _tgr6fm15iuahkloxegpob8h1uupzf9d
- MS=ms28121847
- omv9PblLBEQaHUoK5H8tlYXv4apMz7+BNBMZOkMALfUm8EUHT1UHVNxutDZr4SOIg2MYrZjb7EoDvFK55kiEGg==
- google-site-verification=o5OYrxvRSuE8gy7PYg-hGf1YOja1TY7Nwcz-QxZ_g0s
- smartsheet-site-validation=_IZ1o_BBSYDre1Ozcs18e28-NikUmzEn
- wmvcdm3s59nghgsf1gkxqr6z0ltwg430
- zmrgbl0c1jyhgyydz9dlvd2hp57g8rv1
- SPFv=spf1 include:_netblocks.google.com include:_netblocks2.google.com include:_int1.imrm.com include:authsmtp.com include:_spf.salesforce.com include:spf.sendinblue.com ~all
- r5sf7z3mvbf80lmtyf62chc6ysb9l3mf
- j78kz87bhx55gcw0s8shdjdqq5018338
- 59vht86p23qkfh0jm93h196yn2mmbl2y
- b1a196135f726d8100ef853b837fd5cd
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