Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nilpeter.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 23:57:32 UTC · ↺ Refresh
MX Hostnames
- eu-esec-02.heimdalsecurity.com
- eu-esec-01.heimdalsecurity.com
MX Priorities
- eu-esec-02.heimdalsecurity.com: 20
- eu-esec-01.heimdalsecurity.com: 10
A / AAAA Records
- 104.26.11.79 (no PTR)
- 172.67.75.116 (no PTR)
- 104.26.10.79 (no PTR)
- 2606:4700:20::681a:a4f (no PTR)
- 2606:4700:20::ac43:4b74 (no PTR)
- 2606:4700:20::681a:b4f (no PTR)
Mail Server IPs
- 20.50.183.144 ↩ eu-esec-01.heimdalsecurity.com
- 20.50.183.146 ↩ eu-esec-01.heimdalsecurity.com
SOA Record
Raw SOA
mary.ns.cloudflare.com dns.cloudflare.com 2400482548 10000 2400 604800 1800
Primary NS (mname)
mary.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400482548
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mary.ns.cloudflare.com
peyton.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.nilpeter.com include:spf3rd.nilpeter.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- asv=0ec6564d4800c83803eef1d65faee30a
- cxjhw1x61gc5wn8r3jzqklg9rq6w7rm0
- google-site-verification=0rBRnANIvvmPe0orcRsnANaSAhF1kGI0iDQ4tqzQpe8
- teamviewer-sso-verification=06c9b428a38048b7bc9f2cd69f3e3a1d
- SPFv=spf1 include:_spf.nilpeter.com include:spf3rd.nilpeter.com -all
- 9peu2dpu3gsp8lphhhpemmg2q0
- MS=E9A537C10C38EDDCEDA4C1A60F45A689100102A6
- apple-domain-verification=7Cn1zXCFrpeaZ9ed
Full email verification for nilpeter.com
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