crisc.dk

📜 Historical scan 2026-06-16 22:55:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crisc.dk is a .dk domain served by 2 nameservers (santino.ns.cloudflare.com, savanna.ns.cloudflare.com). It was registered on 29 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.74.43 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 2046ms

Nameserver	IP addresses	PTR	ASN / ISP
santino.ns.cloudflare.com	—	—	—
savanna.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 2042ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.74.43	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.197.195	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 2045ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:4a2b	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:c5c3	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 2043ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.74.43,172.67.197.195 ech=AEX+DQBBAgAgACDurI0kjS+pgI4tREFXZNZReDzCEtZ7GTrS4X0Uec/8AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4a2b,2606:4700:3035::ac43:c5c3

📝 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#

latest probe, not this scan · checked 2026-10-16 14:01:05

www	104.21.74.43 172.67.197.195 2606:4700:3033::6815:4a2b 2606:4700:3033::ac43:c5c3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network crisc.dk: 104.21.74.43 172.67.197.195 2606:4700:3033::6815:4a2b 2606:4700:3033::ac43:c5c3 (AS13335) www.crisc.dk: 104.21.74.43 172.67.197.195 2606:4700:3033::6815:4a2b 2606:4700:3033::ac43:c5c3 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2064ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

2049ms

Field	Value
Serial	2405125516
Primary NS (MNAME)	santino.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 18:00:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-02-29
Expires	2027-02-28 (134d)

📋 WHOIS#

⏱️ Lookup Timing#

2046ms

2042ms

2045ms

AAAA

2045ms

TXT

2141ms

CAA

2046ms

HTTPS

2043ms

TLSA

39ms

SOA

2049ms

MTA-STS

69ms

DNSSEC

2064ms

SRV

0ms

Total

2433ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 14:01:05	1895ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-08 21:29:21	453ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-06 17:41:01	469ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-23 14:56:09	593ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-15 02:24:48	729ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-29 19:30:44	463ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-07 00:53:17	1121ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-16 12:58:29	8724ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-12 04:08:37	1090ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-19 04:18:55	1793ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-16 22:55:47 shown	2433ms	2 NS 2 A 0 MX	🔒 Secure