nerdy.dk
Last scanned: 2026-06-27 08:24:13  ·  1361ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   260ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   182ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.211.38 3600s domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   208ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s smtp.google.com 142.251.127.26
142.251.127.27
2a00:1450:4001:c21::1a
2a00:1450:4001:c21::1b		 lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net
lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   389ms
TXT Record
v=spf1 include:_spf.google.com -all
✉️ SPF
PolicyRecord (nerdy.dk)
-all (hard fail) v=spf1 include:_spf.google.com -all
📨 DMARC
PolicyRecord (_dmarc.nerdy.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@monkii.biz, mailto:dmarc@monkii.biz; pct=100; adkim=s; aspf=s
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC323ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA234ms
FieldValue
Serial2026032501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
260ms
A
182ms
MX
208ms
AAAA
186ms
TXT
389ms
CAA
235ms
HTTPS
239ms
TLSA
237ms
SOA
234ms
MTA-STS
238ms
DNSSEC
323ms
SRV
240ms
Total
1361ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 08:24:13 1361ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 16:26:29 626ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 09:18:19 1180ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 14:35:00 5814ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 05:26:38 1154ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 08:37:17 1106ms 2 NS 1 A 1 MX 🔒 Secure View
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