clhs.dk

📜 Historical scan 2026-08-08 07:20:53 · ← 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 141ms

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 115ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.5.203	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.210	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 119ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.9.27 2a00:1450:4025:c01::1a	rc-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	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	300s	aspmx2.googlemail.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 123ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:5cb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:85d2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 114ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.5.203,172.67.133.210 ech=AEX+DQBBagAgACCLP10npn0ypKFsPWXDI8chfzQVkv7JjWV3CplztS/rcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5cb,2606:4700:3037::ac43:85d2

📝 TXT Records#

1 records 264ms

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#

195ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2410938923
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#

141ms

115ms

119ms

AAAA

123ms

TXT

264ms

CAA

140ms

HTTPS

114ms

TLSA

126ms

SOA

0ms

MTA-STS

131ms

DNSSEC

195ms

SRV

148ms

Total

1383ms

🕐 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 shown	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	950ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-16 21:15:56	507ms	2 NS 2 A 4 MX	🔓 Insecure