chrkn.dk

📜 Historical scan 2026-07-02 01:25:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

chrkn.dk is a .dk domain served by 2 nameservers (eloise.ns.cloudflare.com, ernest.ns.cloudflare.com). It was registered on 15 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.44.48 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
eloise.ns.cloudflare.com	108.162.194.208 162.159.38.208 172.64.34.208 2606:4700:50::a29f:26d0 2803:f800:50::6ca2:c2d0 2a06:98c1:50::ac40:22d0	eloise.ns.cloudflare.com eloise.ns.cloudflare.com eloise.ns.cloudflare.com eloise.ns.cloudflare.com eloise.ns.cloudflare.com eloise.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ernest.ns.cloudflare.com	108.162.193.164 172.64.33.164 173.245.59.164 2606:4700:58::adf5:3ba4 2803:f800:50::6ca2:c1a4 2a06:98c1:50::ac40:21a4	ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.44.48	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.195.21	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:2c30	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:c315	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.44.48,172.67.195.21 ech=AEX+DQBBnQAgACDZrI+IaNAjacs0fmrGlT4tWjCDRp/7aB2w6kylCD68LAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2c30,2606:4700:3037::ac43:c315

📝 TXT Records#

1 records 187ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (chrkn.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.chrkn.dk)
p=reject	v=DMARC1; p=reject; sp=reject; 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 14:01:56

www	104.21.44.48 172.67.195.21 2606:4700:3030::6815:2c30 2606:4700:3037::ac43:c315 (AS13335) (address records, no CNAME)
www vs bare domain	Same network chrkn.dk: 104.21.44.48 172.67.195.21 2606:4700:3030::6815:2c30 2606:4700:3037::ac43:c315 (AS13335) www.chrkn.dk: 104.21.44.48 172.67.195.21 2606:4700:3030::6815:2c30 2606:4700:3037::ac43:c315 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

31ms

Field	Value
Serial	2406113995
Primary NS (MNAME)	eloise.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 10:13:07

Field	Value
Registrar	DANDOMAIN A/S
Registered	2023-08-15
Expires	2027-08-14 (300d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

32ms

41ms

AAAA

41ms

TXT

187ms

CAA

48ms

HTTPS

39ms

TLSA

66ms

SOA

31ms

MTA-STS

49ms

DNSSEC

74ms

SRV

55ms

Total

803ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 06:10:17	1862ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 05:59:09	1836ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 04:27:14	2377ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 02:05:12	628ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 06:39:32	1723ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-05 21:24:28	1018ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-24 02:33:31	9779ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-17 02:27:10	2698ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 01:25:26 shown	803ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 20:45:10	476ms	2 NS 2 A 0 MX	🔓 Insecure