Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
skewes.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-17 18:37:27 UTC · ↺ Refresh
MX Hostnames
- mail.skewes.com
- mxbackup2.junkemailfilter.com
- skewes.com
- gemini.vologon.com
- mxbackup1.junkemailfilter.com
MX Priorities
- skewes.com: 10
- gemini.vologon.com: 30
- mxbackup2.junkemailfilter.com: 50
- mxbackup1.junkemailfilter.com: 40
- mail.skewes.com: 20
A / AAAA Records
- 64.91.249.99 ↩ gemini.vologon.com
Mail Server IPs
- 64.91.249.99 ↩ gemini.vologon.com
- 184.105.182.219 (no PTR)
- 184.105.182.229 (no PTR)
- 184.105.182.221 (no PTR)
- 184.105.182.210 ↩ tarbaby.ctyme.com
- 184.105.182.211 (no PTR)
- 184.105.182.220 (no PTR)
- 184.105.182.149 ↩ 149-he.filtered.junkemailfilter.com
SOA Record
Raw SOA
ns7.worldnic.com namehost.worldnic.com 123030307 10800 3600 604800 3600
Primary NS (mname)
ns7.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
123030307
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns7.worldnic.com
ns8.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:64.91.249.99 include:gemini.vologon.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=PyYlyH9_YwAEjBorxw0NcjybGr6APD5mNVa5skPwOzE
- SPFv=spf1 ip4:64.91.249.99 include:gemini.vologon.com -all
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