edstaub.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-21 13:49:37 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • alt3.aspmx.l.google.com: 10
  • alt4.aspmx.l.google.com: 10
  • alt2.aspmx.l.google.com: 5
  • alt1.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1

A / AAAA Records

  • 185.230.63.107

Mail Server IPs

  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 173.194.76.27 ↩ ws-in-f27.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
  • 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)
  • 142.251.163.27 ↩ wv-in-f27.1e100.net
  • 2607:f8b0:4004:c06::1b ↩ bg-in-f27.1e100.net

SOA Record

Raw SOA ns1.cot.net hostmaster.cot.net 2025121801 300 300 300 300
Primary NS (mname)
ns1.cot.net
Admin Email (rname)
hostmaster@cot.net
Serial
2025121801
Refresh
300s
Retry
300s
Expire
300s
Minimum TTL
300s

Nameservers (NS)

ns2.cot.net
ns1.cot.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:safewebservices.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: s1

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

All TXT Records

10 records
  • MS=F37C83779387944E400A41B1B130A9CBD3313616
  • google-site-verification=6WLoBcphPdUovmHvYbkBXo_ZJlGl2fFjtuxghy5mnNQ
  • SPFv=spf1 include:safewebservices.com ~all
  • mandrill_verify.BZlfDCLf1EZYaR5KwKfrxg
  • duo_sso_verification=9EFcMORNmyiJEt59SEEMD7rcWtAMnILUnnM1M2i4gREbB226vZDJLJ0rGvYwG6vc
  • g59rgr3acci3n8c6j8f2ktogqc
  • intacct-esk=81F5A4B4EC2FDA54E053AA06A8C0C233
  • Foxit-domain-verification=26bf11a6c5135d7d6a59b562f65e2b9f
  • n6fvrt8i6u5sra38ogp4oiuqa3
  • apple-domain-verification=mmnLcvsgrjyJpS6m
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