Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cardiff.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 07:06:10 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
A / AAAA Records
- 18.173.132.5
- 18.173.132.103
- 18.173.132.83
- 18.173.132.65
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 64.233.180.27 ↩ pe-in-f27.1e100.net
- 2607:f8b0:4004:c08::1a ↩ bi-in-f26.1e100.net
- 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
SOA Record
Raw SOA
ns-638.awsdns-15.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-638.awsdns-15.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-638.awsdns-15.net
ns-110.awsdns-13.com
ns-1357.awsdns-41.org
ns-1550.awsdns-01.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:_spf.salesforce.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
10 records- MS=ms43898895
- SFMC-PzNOVbIAfS-YlnKFYDm6r23zGWdMtJ0CNGXMlhs8
- ahrefs-site-verification_20611c914084b43441fa756a44e20663ae3919bd70c637d71e4ef12eccfb63c6
- apple-domain-verification=IoDp7dyR2u58y667WyzVWi0plq6BLiYDsNK_WeBCaVE
- apple-domain-verification=JmJcfmVWCiGmGOLda25KdihjuVJNbhpkYJD6eQPCi6s
- apple-domain-verification=iTmlZjvVpaCVaavq
- google-site-verification=S-fWrWOHrq-Kr-jRxNlGCb6q6bQqdtHgMOd9b4_IqXc
- google-site-verification=YGBduWGYuyrdJG9O4KeteBWxliUmS-aRwMhQBpI-N3s
- google-site-verification=_HCb5_o_GQcHqkWgMLpvVSOvtGsVQoOFHsuJdpFjzJE
- SPFv=spf1 include:_spf.google.com include:_spf.salesforce.com ~all
Full email verification for cardiff.co
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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