Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rankmanagement.co.uk
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 01:32:10 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 217.160.0.243 ↩ 217-160-0-243.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::2de
Mail Server IPs
- 172.253.122.27 ↩ bh-in-f27.1e100.net
- 172.253.122.26 ↩ bh-in-f26.1e100.net
- 142.251.179.26 ↩ pd-in-f26.1e100.net
- 172.253.115.27 ↩ bg-in-f27.1e100.net
- 172.253.115.26 ↩ bg-in-f26.1e100.net
- 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net
- 2607:f8b0:4004:c06::1b ↩ bg-in-f27.1e100.net
- 2607:f8b0:4004:c09::1a ↩ bh-in-f26.1e100.net
- 2607:f8b0:4004:c09::1b ↩ bh-in-f27.1e100.net
SOA Record
Raw SOA
ns1100.ui-dns.com hostmaster.1and1.com 2018061941 28800 7200 604800 300
Primary NS (mname)
ns1100.ui-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2018061941
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1108.ui-dns.de
ns1100.ui-dns.com
ns1079.ui-dns.org
ns1087.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
google._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
2 records- google-site-verification=gmT8LPQTyQTOj4ZWdmGlFz4K3fxNjTdfkHl-g5FDda8
- SPFv=spf1 include:_spf.google.com ~all
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