corc.dk

Records from scan: 2026-10-10 13:51:25 · 1010ms total · last checked 2026-10-23 10:10 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

corc.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 May 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 134ms

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 Records#

5 records 123ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.179.20.26 2404:6800:4000:1027::1a	ncboms-in-f26.1e100.net ncboms-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.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
10	43200s	alt3.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	43200s	alt4.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

🔷 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

🧩 Web & zone#

checked 2026-10-10 13:51:25

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves corc.dk: no address www.corc.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

186ms

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

🏷️ SOA#

100ms

Field	Value
Serial	2026101001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 14:02:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-05-23
Expires	2027-05-31 (219d)

📋 WHOIS#

⏱️ Lookup Timing#

134ms

128ms

123ms

AAAA

78ms

TXT

294ms

CAA

109ms

HTTPS

62ms

TLSA

104ms

SOA

100ms

MTA-STS

137ms

DNSSEC

186ms

SRV

156ms

Total

1010ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 13:51:25 shown	1010ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-30 07:10:27	528ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-11 11:08:30	876ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-01 21:09:33	4652ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-20 07:16:30	5397ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-18 05:20:25	14283ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-10 11:48:08	1377ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-15 19:51:39	16787ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-13 15:51:28	9945ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-03 03:15:25	9818ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-24 20:06:58	627ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-20 04:35:57	887ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-20 04:08:41	6829ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-16 22:25:33	574ms	2 NS 0 A 5 MX	🔒 Secure