k153.dk

Records from scan: 2026-10-12 14:39:52 · 938ms total · last checked 2026-10-24 00:18 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

k153.dk is a .dk domain served by 2 nameservers (lisa.ns.cloudflare.com, pete.ns.cloudflare.com). It was registered on 28 January 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.61.100.222 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
lisa.ns.cloudflare.com	108.162.192.131 172.64.32.131 173.245.58.131 2606:4700:50::adf5:3a83 2803:f800:50::6ca2:c083 2a06:98c1:50::ac40:2083	lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
pete.ns.cloudflare.com	108.162.193.136 172.64.33.136 173.245.59.136 2606:4700:58::adf5:3b88 2803:f800:50::6ca2:c188 2a06:98c1:50::ac40:2188	pete.ns.cloudflare.com pete.ns.cloudflare.com pete.ns.cloudflare.com pete.ns.cloudflare.com pete.ns.cloudflare.com pete.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.61.100.222	300s	0x573d64de.static.cust.fastspeed.dk	AS3292	TDC Holding A/S	87.61.0.0/17	🇩🇰 Denmark	Aarhus

📧 MX Records#

5 records 22ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b 64.233.164.27	lt-in-x1b.1e100.net lt-in-f27.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.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
5	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 175ms

TXT Record
v=spf1include:aspmx.googlemail.com~all

✉️ 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#

checked 2026-10-12 14:39:52

www	104.21.18.21 172.67.179.162 2606:4700:3033::6815:1215 2606:4700:3034::ac43:b3a2 (AS13335) (address records, no CNAME)
www vs bare domain	Different networks k153.dk: 87.61.100.222 (AS3292) www.k153.dk: 104.21.18.21 172.67.179.162 2606:4700:3033::6815:1215 2606:4700:3034::ac43:b3a2 (AS13335) (all like this)
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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.k153.dk	TZobI79FK1m_6B3BsTkPH3e8-bJJ93uiu8jnf5Yg_xU
TXT	_acme-challenge.k153.dk	gsaadwkGFX5UAMicIJb-rNVi3g5lBtubT7xB3sizAZo
TXT	_acme-challenge.k153.dk	hdZki6g5QYiAp-GnF2MlHWTx-5dqtXulp33JmCAVA6o
TXT	_acme-challenge.k153.dk	mphC-Q1uTU7-0itWSE0o446d-4t0lGH8mGE_PzvwYlg
TXT	_acme-challenge.k153.dk	tpgh5FX3PUYtz0J-r3kKyp4KZOA6VTShxsV9bt-n-RM
TXT	_acme-challenge.k153.dk	vMYSlbzzP-RzTxd3m0njkN31NxNa2xzdz18x4hcAGDE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

56ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2417148488
Primary NS (MNAME)	lisa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 10:30:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-01-28
Expires	2027-01-31 (98d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

33ms

22ms

AAAA

29ms

TXT

175ms

CAA

29ms

HTTPS

46ms

TLSA

545ms

SOA

32ms

MTA-STS

49ms

DNSSEC

56ms

SRV

65ms

Total

938ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 14:39:52 shown	938ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-10 10:03:14	1824ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-22 01:21:38	1901ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-11 10:37:16	2614ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-08 19:42:55	1137ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-03 18:45:40	1285ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-28 01:04:14	739ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-26 19:04:07	924ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-23 16:53:31	1514ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-21 11:28:55	11812ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-02 02:06:34	1630ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-06 15:32:29	1464ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-03 14:25:02	1111ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-01 11:56:08	1034ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-25 18:14:13	1934ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-18 01:42:43	2896ms	2 NS 1 A 5 MX	🔒 Secure