mrnumber.com

Valid Email Server
Domain Lookup › mrnumber.com

Domain Overview

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

Checked via [email protected] · 2026-03-21 03:48:42 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • aspmx2.googlemail.com: 10
  • aspmx3.googlemail.com: 10
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1

A / AAAA Records

  • 108.139.47.48 ↩ server-108-139-47-48.jfk50.r.cloudfront.net
  • 108.139.47.100 ↩ server-108-139-47-100.jfk50.r.cloudfront.net
  • 108.139.47.25 ↩ server-108-139-47-25.jfk50.r.cloudfront.net
  • 108.139.47.64 ↩ server-108-139-47-64.jfk50.r.cloudfront.net

Mail Server IPs

  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 142.251.16.27 ↩ bl-in-f27.1e100.net
  • 2607:f8b0:4004:c1f::1b ↩ pd-in-f27.1e100.net

SOA Record

Raw SOA ns-905.awsdns-49.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-905.awsdns-49.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1055.awsdns-03.org
ns-1944.awsdns-51.co.uk
ns-61.awsdns-07.com
ns-905.awsdns-49.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:74.53.140.107 ip4:74.53.140.108 ip4:64.226.152.142 ip4:63.236.74.6 8 ip4:75.101.151.170 include:aspmx.googlemail.com include:mail.zendesk.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

4 records
  • SPFv=spf1 mx ip4:74.53.140.107 ip4:74.53.140.108 ip4:64.226.152.142 ip4:63.236.74.6 8 ip4:75.101.151.170 include:aspmx.googlemail.com include:mail.zendesk.com ~all
  • google-site-verification:-d4uSTnAfgd-IoBEU-VtqvQKQ27d6Jpt7fTnKlsS4-Q
  • google-site-verification=cRRk8zuQ6krSOAjVaX_-45FdvMklknRzTSLasEmPfXM
  • google-site-verification=mp0gUa64XgT5ErQRZK8w5ZlTi4DBxek72RIhW5roh7Q
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