clhs.dk

📜 Historical scan 2026-06-23 13:03:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clhs.dk is a .dk domain served by 2 nameservers (katelyn.ns.cloudflare.com, ned.ns.cloudflare.com). It was registered on 6 May 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.5.203 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 2 more. The zone is not DNSSEC-signed, 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 75ms

Nameserver	IP addresses	PTR	ASN / ISP
katelyn.ns.cloudflare.com	108.162.194.235 162.159.38.235 172.64.34.235 2606:4700:50::a29f:26eb 2803:f800:50::6ca2:c2eb 2a06:98c1:50::ac40:22eb	katelyn.ns.cloudflare.com katelyn.ns.cloudflare.com katelyn.ns.cloudflare.com katelyn.ns.cloudflare.com katelyn.ns.cloudflare.com katelyn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ned.ns.cloudflare.com	108.162.193.210 172.64.33.210 173.245.59.210 2606:4700:58::adf5:3bd2 2803:f800:50::6ca2:c1d2 2a06:98c1:50::ac40:21d2	ned.ns.cloudflare.com ned.ns.cloudflare.com ned.ns.cloudflare.com ned.ns.cloudflare.com ned.ns.cloudflare.com ned.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 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.5.203	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.210	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	aspmx.l.google.com	173.194.221.27 2a00:1450:4010:c22::1a	lm-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	alt2.aspmx.l.google.com	108.177.125.26 2404:6800:4003:c26::1a	tp-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	aspmx2.googlemail.com	172.253.158.27 2404:6800:4000:1025::1b	so-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:5cb	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:85d2	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 78ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.5.203,172.67.133.210 ech=AEX+DQBBfQAgACDyE0q9sCdfoHtdaJIQ+/TpbBEr4803v8+L2EgfJ2aucwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5cb,2606:4700:3037::ac43:85d2

📝 TXT Records#

1 records 207ms

TXT Record
v=spf1 include:_spf.google.com -all

✉️ SPF#

Policy	Record (clhs.dk)
-all (hard fail)	v=spf1 include:_spf.google.com -all

📨 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 2026-10-10 14:41:34

www	104.21.5.203 172.67.133.210 2606:4700:3030::6815:5cb 2606:4700:3037::ac43:85d2 (AS13335) (address records, no CNAME)
www vs bare domain	Same network clhs.dk: 104.21.5.203 172.67.133.210 2606:4700:3030::6815:5cb 2606:4700:3037::ac43:85d2 (AS13335) www.clhs.dk: 104.21.5.203 172.67.133.210 2606:4700:3030::6815:5cb 2606:4700:3037::ac43:85d2 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

75ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2405840765
Primary NS (MNAME)	katelyn.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 07:37:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-05-06
Expires	2027-05-31 (225d)

📋 WHOIS#

⏱️ Lookup Timing#

75ms

64ms

57ms

AAAA

36ms

TXT

207ms

CAA

112ms

HTTPS

78ms

TLSA

95ms

SOA

36ms

MTA-STS

39ms

DNSSEC

75ms

SRV

79ms

Total

950ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 06:41:03	2372ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-04 06:14:16	600ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-03 06:12:25	1372ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-01 05:57:40	2457ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-28 05:02:20	889ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-23 00:55:14	1451ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-18 03:47:24	1599ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-16 19:38:07	1709ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-10 18:48:45	1615ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-03 18:58:56	10167ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-01 06:29:51	1460ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-01 04:46:50	730ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-28 14:56:14	956ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-27 13:02:47	1007ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-08 07:20:53	1383ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-24 20:19:50	991ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-24 08:35:47	1169ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 13:03:52 shown	950ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-16 21:15:56	507ms	2 NS 2 A 4 MX	🔓 Insecure