ark-c.dk

📜 Historical scan 2026-07-19 16:57:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ark-c.dk is a .dk domain served by 2 nameservers (meiling.ns.cloudflare.com, sullivan.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.83.79 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 50ms

Nameserver	IP addresses	PTR	ASN / ISP
meiling.ns.cloudflare.com	108.162.194.254 162.159.38.254 172.64.34.254 2606:4700:50::a29f:26fe 2803:f800:50::6ca2:c2fe 2a06:98c1:50::ac40:22fe	meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sullivan.ns.cloudflare.com	108.162.195.161 162.159.44.161 172.64.35.161 2606:4700:58::a29f:2ca1 2803:f800:50::6ca2:c3a1 2a06:98c1:50::ac40:23a1	sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.83.79	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.217.142	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:534f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:d98e	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=104.21.83.79,172.67.217.142 ech=AEX+DQBBPAAgACB3RuPig/Pv2PI166xtAZPatg24/19gDxL0/9eg6/LfUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:534f,2606:4700:3032::ac43:d98e

📝 TXT Records#

1 records 216ms

TXT Record
google-site-verification=pJLWDGwhQzaaiUyuGgImBQwkAB7Sv9fSDFT4g0eVo-Q

✉️ 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 2026-10-12 11:14:44

www	104.21.83.79 172.67.217.142 2606:4700:3031::6815:534f 2606:4700:3032::ac43:d98e (AS13335) (address records, no CNAME)
www vs bare domain	Same network ark-c.dk: 104.21.83.79 172.67.217.142 2606:4700:3031::6815:534f 2606:4700:3032::ac43:d98e (AS13335) www.ark-c.dk: 104.21.83.79 172.67.217.142 2606:4700:3031::6815:534f 2606:4700:3032::ac43:d98e (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#

75ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2409946038
Primary NS (MNAME)	meiling.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

50ms

40ms

31ms

AAAA

31ms

TXT

216ms

CAA

39ms

HTTPS

39ms

TLSA

55ms

SOA

0ms

MTA-STS

50ms

DNSSEC

75ms

SRV

75ms

Total

886ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 21:53:18	596ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-26 21:21:41	705ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-24 00:49:14	710ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-07 13:28:08	2120ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-28 02:11:12	671ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-21 01:12:15	2878ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-13 17:15:31	944ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-24 20:02:14	824ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-19 16:57:53 shown	886ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-26 01:54:23	853ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-24 06:32:18	992ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 19:16:33	604ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-20 03:49:39	538ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-16 13:39:19	592ms	2 NS 2 A 0 MX	🔒 Secure