Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rca.ac.uk
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 01:28:57 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt4.aspmx.l.google.com: 10
- alt3.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 89.106.200.1
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 172.253.122.27 ↩ bh-in-f27.1e100.net
- 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
SOA Record
Raw SOA
ns11.ja.net hostmaster.ns11.ja.net 2018052961 43200 3600 3600000 3600
Primary NS (mname)
ns11.ja.net
Admin Email (rname)
hostmaster@ns11.ja.net
Serial
2018052961
Refresh
43200s
Retry
3600s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns12.ja.net
ns10.ja.net
ns11.ja.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:149.72.245.78 ip4:74.121.48.4 include:mailgun.org include:_spf.google.com include:servers.mcsv.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected],mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
google._domainkey
k1._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
12 records- yahoo-verification-key=AhUfsGJ+kIvK2KQzdwcE/uxHH24nAKIyxWk5JPtJQtE=
- MS=B0CE96898F1339406669AFB17B9D73DCA198810D
- QuoVadis=59B40383-E667-410E-8F4C-783A28FBED73
- dropbox-domain-verification=fcp5fif83eom
- MS=ms17993215
- SPFv=spf1 ip4:149.72.245.78 ip4:74.121.48.4 include:mailgun.org include:_spf.google.com include:servers.mcsv.net ~all
- miro-verification=49aa95760f51374256e7d1a66fc446c9bea0bbad
- apple-domain-verification=Knm1dVtD6S3YkQpi
- QuoVadis=1e257cee-46b6-4df4-a1c1-cbfee5c871fd
- have-i-been-pwned-verification=d0fc931fa7c057622deb4152fb02d6d4
- KIORA8CC2YOD0KAU6AWMQ41G5QYTHK29BC66E2EAW
- google-site-verification=mH0MwKdRfMGrTYgcEPSPHx6aYfGFihZ8nxKNFRCx5eM
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