corc.dk DNS records

🖥️ Nameservers2 records 41ms

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 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a 64.233.161.27	lu-in-x1a.1e100.net lu-in-f26.1e100.net lh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	43200s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-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 Records

📝

No TXT records found

✉️ 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)

🔐 DNSSEC85ms

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

🏷️ SOA43ms

Field	Value
Serial	2026080901
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

41ms

A

35ms

MX

42ms

AAAA

35ms

TXT

137ms

CAA

50ms

HTTPS

41ms

TLSA

110ms

SOA

43ms

MTA-STS

47ms

DNSSEC

85ms

SRV

57ms

Total

4652ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 21:09:33	4652ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-08-20 07:16:30	5397ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-08-18 05:20:25	14283ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-08-10 11:48:08	1377ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-07-15 19:51:39	16787ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-07-13 15:51:28	9945ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-07-03 03:15:25	9818ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-24 20:06:58	627ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-20 04:35:57	887ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-20 04:08:41	6829ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-16 22:25:33	574ms	2 NS 0 A 5 MX	🔒 Secure	View