guardsight.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
guardsight.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 16:27:16 UTC · ↺ Refresh

MX Hostnames

  • alt1.aspmx.l.google.com
  • aspmx2.googlemail.com
  • aspmx3.googlemail.com
  • aspmx4.googlemail.com
  • aspmx5.googlemail.com
  • alt2.aspmx.l.google.com
  • aspmx.l.google.com

MX Priorities

  • alt1.aspmx.l.google.com: 20
  • alt2.aspmx.l.google.com: 30
  • aspmx2.googlemail.com: 40
  • aspmx3.googlemail.com: 50
  • aspmx4.googlemail.com: 60
  • aspmx5.googlemail.com: 70
  • aspmx.l.google.com: 10

A / AAAA Records

  • 75.2.65.169 ↩ a11472d5bbcc1c369.awsglobalaccelerator.com
  • 99.83.129.68 ↩ a11472d5bbcc1c369.awsglobalaccelerator.com

Mail Server IPs

  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net

SOA Record

Raw SOA edns2.ultradns.com clientservices.ironbow.com 2025021954 86400 86400 86400 86400
Primary NS (mname)
edns2.ultradns.com
Admin Email (rname)
clientservices@ironbow.com
Serial
2025021954
Refresh
86400s
Retry
86400s
Expire
86400s
Minimum TTL
86400s

Nameservers (NS)

edns2.ultradns.com
edns2.ultradns.net
edns2.ultradns.org
edns2.ultradns.biz

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:spf.mtasv.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;adkim=r;aspf=r;rua=mailto:[email protected],mailto:[email protected];ri=86400;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

2 records
  • SPFv=spf1 include:_spf.google.com include:spf.mtasv.net ~all
  • google-site-verification=hXSuvPvTguIFbJWQrZxdaYLieBiMyeIlGwHw-sQIxCQ
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