Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gasking.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 08:21:56 UTC · ↺ Refresh
MX Hostnames
- gasking-co-uk.mx2.arsmtp.com
- gasking-co-uk.mx1.arsmtp.com
MX Priorities
- gasking-co-uk.mx1.arsmtp.com: 0
- gasking-co-uk.mx2.arsmtp.com: 10
A / AAAA Records
- 185.151.30.159 ↩ 185-151-30-159.ptr4.stackcp.net
- 2a07:7800::159 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns1.stackdns.com hostmaster.stackdns.com 1717758478 1800 900 1209600 300
Primary NS (mname)
ns1.stackdns.com
Admin Email (rname)
hostmaster@stackdns.com
Serial
1717758478
Refresh
1800s
Retry
900s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns4.stackdns.com
ns1.stackdns.com
ns3.stackdns.com
ns2.stackdns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.stackmail.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
2 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.stackmail.com -all
- google-site-verification=3OWU7K_e3oDPeLT_LnYbPUWGgBYm3VocJBKn3JWpwuo
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