comms.ironmountain.com

Valid Email Server
Domain Lookup › comms.ironmountain.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
comms.ironmountain.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 15:43:27 UTC · ↺ Refresh

MX Hostnames

  • alt2.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • aspmx.l.google.com

MX Priorities

  • aspmx.l.google.com: 30
  • alt4.aspmx.l.google.com: 30
  • alt3.aspmx.l.google.com: 30
  • alt2.aspmx.l.google.com: 30
  • alt1.aspmx.l.google.com: 30

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 172.253.63.27 ↩ bi-in-f27.1e100.net
  • 2607:f8b0:4004:c09::1b ↩ bh-in-f27.1e100.net
  • 173.194.76.27 ↩ ws-in-f27.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)

SOA Record

Raw SOA nusdnsgm01.ironmountain.com webmaster.ironmountain.com 12 10800 3600 2592000 900
Primary NS (mname)
nusdnsgm01.ironmountain.com
Admin Email (rname)
webmaster@ironmountain.com
Serial
12
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
900s

Nameservers (NS)

ns1.ironmountain.com
ns2.ironmountain.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:_int1.imrm.com include:_ext5.imrm.com ip4:167.89.50.42 ip4:168.245.92.25 ip4:168.245.100.162 ~all
📊 DNS lookups: 3/10
~ 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

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • google-site-verification=5qufZ4yO9OyQz84Z4axmJjAJ79JaRJWGkmjVAs1oAlw
  • SPFv=spf1 include:_spf.google.com include:_int1.imrm.com include:_ext5.imrm.com ip4:167.89.50.42 ip4:168.245.92.25 ip4:168.245.100.162 ~all
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