k153.dk

📜 Historical scan 2026-08-21 11:28:55 · ← Latest scan

⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 189ms

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 234ms

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 188ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	108.177.15.26 2a00:1450:4001:c21::1b	wr-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.213.27 2a00:1450:4025:c01::1a	yugrqzs-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	142.251.127.26 2a00:1450:4010:c22::1b	lcfrai-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.com	192.178.213.26 2a00:1450:4013:c1e::1b	yugrqzs-in-f26.1e100.net yugrqzs-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx3.googlemail.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.net	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 572ms

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#

latest probe, not this scan · 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	6lwhqWIL62o4FNZNeW5p2V-juZ0NxYO4UbgEek4mIBI
TXT	_acme-challenge.k153.dk	gsaadwkGFX5UAMicIJb-rNVi3g5lBtubT7xB3sizAZo
TXT	_acme-challenge.k153.dk	hdZki6g5QYiAp-GnF2MlHWTx-5dqtXulp33JmCAVA6o
TXT	_acme-challenge.k153.dk	JoU-3gMH1rYWyfw_i4OEJFlBzBUKY1RigUNQ3IswcYc
TXT	_acme-challenge.k153.dk	mphC-Q1uTU7-0itWSE0o446d-4t0lGH8mGE_PzvwYlg
TXT	_acme-challenge.k153.dk	tpgh5FX3PUYtz0J-r3kKyp4KZOA6VTShxsV9bt-n-RM
TXT	_acme-challenge.k153.dk	TZobI79FK1m_6B3BsTkPH3e8-bJJ93uiu8jnf5Yg_xU
TXT	_acme-challenge.k153.dk	vMYSlbzzP-RzTxd3m0njkN31NxNa2xzdz18x4hcAGDE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

445ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412761179
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#

189ms

234ms

188ms

AAAA

173ms

TXT

572ms

CAA

248ms

HTTPS

247ms

TLSA

535ms

SOA

0ms

MTA-STS

305ms

DNSSEC

445ms

SRV

295ms

Total

11812ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 14:39:52	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 shown	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