redletterdays.co.uk

Valid Email Server
Domain Lookup › redletterdays.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
redletterdays.co.uk
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-26 21:40:45 UTC · ↺ Refresh

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MX Hostnames

  • ALT1.ASPMX.L.GOOGLE.COM
  • ALT4.ASPMX.L.GOOGLE.COM
  • ALT2.ASPMX.L.GOOGLE.COM
  • ALT3.ASPMX.L.GOOGLE.COM
  • ASPMX.L.GOOGLE.COM

MX Priorities

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

A / AAAA Records

  • 45.60.129.110
  • 45.60.123.110

Mail Server IPs

  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
  • 172.253.122.27 ↩ bh-in-f27.1e100.net
  • 2607:f8b0:4004:c23::1a ↩ yuiadrs-in-f26.1e100.net
  • 173.194.76.27 ↩ ws-in-f27.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)

SOA Record

Raw SOA ns1.p201.dns.oraclecloud.net hostmaster.redletterdays.co.uk 373 3600 600 604800 1800
Primary NS (mname)
ns1.p201.dns.oraclecloud.net
Admin Email (rname)
hostmaster@redletterdays.co.uk
Serial
373
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns1.p201.dns.oraclecloud.net
ns2.p201.dns.oraclecloud.net
ns4.p201.dns.oraclecloud.net
ns3.p201.dns.oraclecloud.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:mail.zendesk.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:em576.redletterdays.co.uk ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

16 records
  • cvqcwbt4tsg18qy1931c6s9hdtxxkm7b
  • 9ysb0ff6hxhhrntjqhv5s7l85ppmhp71
  • _gwv91vx2u4hmnltrd3e8guacqah4fgy
  • SPFv=spf1 include:_spf.google.com include:mail.zendesk.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:em576.redletterdays.co.uk ~all
  • p1lc4pqwjtcz9srmf244n31zrcvttlv3
  • slack-domain-verification=CzEtLkQ8DDC3z7dG00WCgyACIjk2LUwI9xqBDDjz
  • google-site-verification=4OODSGoTQOnG1aO5-qYBAQsCiTiiNaZMUn_W_5pUzH8
  • globalsign-domain-verification=DD2D48891D67ED84ADA5996D3FA5CE46
  • google-site-verification=Fwx9Kf3b_BkXJtmKSFyCV73k7rIw2tvTZGJYOxpEM5U
  • google-site-verification=I0Kqmtojzxj8lG5j4aNuImGpZYTpt4WrJHONDWi1Ahs
  • google-site-verification=hr0gLqJ6zDs-VIhVgiJJAfcDdJRHMi5ppGRWpDxZF3M
  • Validity-Domain-Verification=nInk9sqT1ZHMeJ3/Xbp57cXPiDs=
  • google-site-verification=gd4dc1H8GuTvqDwLhDyf6KRV0RzY8nDfPV76IHzIJcE
  • 4gr97sgl3y2dybl60x8374549jjq1md3
  • _v2d6popzjyw57uy2n305rab2002k40s
  • MS=ms34868463
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