181.dk

📜 Historical scan 2026-09-27 18:18:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

181.dk is a .dk domain served by 2 nameservers (heather.ns.cloudflare.com, vick.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.17.94 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
heather.ns.cloudflare.com	108.162.192.161 172.64.32.161 173.245.58.161 2606:4700:50::adf5:3aa1 2803:f800:50::6ca2:c0a1 2a06:98c1:50::ac40:20a1	heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vick.ns.cloudflare.com	108.162.193.244 172.64.33.244 173.245.59.244 2606:4700:58::adf5:3bf4 2803:f800:50::6ca2:c1f4 2a06:98c1:50::ac40:21f4	vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com vick.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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.17.94	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.175.108	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 74.125.205.26	lf-in-x1b.1e100.net lf-in-f27.1e100.net le-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	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	3600s	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	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:af6c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:115e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.17.94,172.67.175.108 ech=AEX+DQBBUAAgACDQMISFk3JhgVXoTRE1WOWUWoNMBle6JY4TVagLITX1IwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:af6c,2606:4700:3034::6815:115e

📝 TXT Records#

3 records 166ms

TXT Record
fbacb4b5c1263483c4efe4b806dad23b-d3c219b37e858e695790fe6a411d3257
google-site-verification=j9Uojstq6H4bCCYm8i13cqBCgR3bj_sjcW7aSUbEhrk
v=spf1 include:_spf.google.com -all

✉️ SPF#

Policy	Record (181.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 2026-10-09 06:05:09

www	104.21.17.94 172.67.175.108 2606:4700:3033::ac43:af6c 2606:4700:3034::6815:115e (AS13335) (address records, no CNAME)
www vs bare domain	Same network 181.dk: 104.21.17.94 172.67.175.108 2606:4700:3033::ac43:af6c 2606:4700:3034::6815:115e (AS13335) www.181.dk: 104.21.17.94 172.67.175.108 2606:4700:3033::ac43:af6c 2606:4700:3034::6815:115e (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#

78ms

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	2413850435
Primary NS (MNAME)	heather.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#

36ms

42ms

50ms

AAAA

50ms

TXT

166ms

CAA

50ms

HTTPS

45ms

TLSA

102ms

SOA

0ms

MTA-STS

49ms

DNSSEC

78ms

SRV

64ms

Total

685ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 18:47:47	1718ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-30 18:40:21	1318ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-27 18:18:47 shown	685ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-13 15:01:16	1524ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-03 16:15:13	696ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-16 19:15:54	6855ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-06 11:28:22	1497ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-06 03:59:20	3786ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-25 02:26:20	1060ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-24 16:24:21	1226ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-23 15:12:55	974ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 08:54:44	945ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:45:37	852ms	2 NS 2 A 5 MX	🔓 Insecure