knorddoc.dk DNS records

🖥️ Nameservers2 records 42ms

Nameserver	IP addresses	PTR	ASN / 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 Records

🌍

No A records found

📧 MX Records5 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx2.googlemail.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx3.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	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 149ms

TXT Record
google-site-verification=_B6fh7smpCxBDFDKEt2hY-stunq7dmUBRpocgbUoN-8

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC80ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026081701
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

34ms

MX

28ms

AAAA

45ms

TXT

149ms

CAA

41ms

HTTPS

36ms

TLSA

157ms

SOA

0ms

MTA-STS

44ms

DNSSEC

80ms

SRV

58ms

Total

692ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-06 05:47:50	692ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-09-03 21:58:45	4571ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-08-17 13:57:40	10192ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-08-10 09:34:34	5367ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-08-07 14:54:35	5124ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-07-18 09:57:09	10152ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-28 03:25:38	694ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-27 05:48:48	707ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-24 23:32:09	740ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-19 21:18:14	712ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-18 00:34:57	710ms	2 NS 0 A 5 MX	🔒 Secure	View