twarchives.org.uk

Valid Email Server
Domain Lookup › twarchives.org.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
twarchives.org.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 22:35:09 UTC · ↺ Refresh

MX Hostnames

  • smtp.secureserver.net
  • mailstore1.secureserver.net

MX Priorities

  • smtp.secureserver.net: 0
  • mailstore1.secureserver.net: 10

A / AAAA Records

  • 13.33.67.22 ↩ server-13-33-67-22.jfk50.r.cloudfront.net
  • 13.33.67.73 ↩ server-13-33-67-73.jfk50.r.cloudfront.net
  • 13.33.67.35 ↩ server-13-33-67-35.jfk50.r.cloudfront.net
  • 13.33.67.95 ↩ server-13-33-67-95.jfk50.r.cloudfront.net

Mail Server IPs

  • 216.69.141.84 ↩ osplibsmtp02-v01.prod.phx3.secureserver.net
  • 216.69.141.113 ↩ osplibsmtp03-v01.prod.phx3.secureserver.net
  • 216.69.141.71 ↩ osplibsmtp01-v01.prod.phx3.secureserver.net
  • 216.69.141.78 ↩ osplibsmtp01-v02.prod.phx3.secureserver.net
  • 216.69.141.114 ↩ osplibsmtp03-v02.prod.phx3.secureserver.net
  • 216.69.141.162 ↩ osplibsmtp02-v02.prod.phx3.secureserver.net

SOA Record

Raw SOA ns-1269.awsdns-30.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1269.awsdns-30.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1269.awsdns-30.org
ns-1588.awsdns-06.co.uk
ns-445.awsdns-55.com
ns-937.awsdns-53.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx +include:spf.mtasv.net +include:outboundmail.blackbaud.net +include:secureserver.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; sp=none; fo=1; ri=3600; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

1 record
  • SPFv=spf1 a mx +include:spf.mtasv.net +include:outboundmail.blackbaud.net +include:secureserver.net ~all
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