lndrsn.dk

📜 Historical scan 2026-08-31 14:36:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lndrsn.dk is a .dk domain served by 2 nameservers (houston.ns.cloudflare.com, ximena.ns.cloudflare.com). It was registered on 28 October 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.29.77 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.cloudhosting.co.uk, mx2.cloudhosting.co.uk. 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
houston.ns.cloudflare.com	108.162.195.52 162.159.44.52 172.64.35.52 2606:4700:58::a29f:2c34 2803:f800:50::6ca2:c334 2a06:98c1:50::ac40:2334	houston.ns.cloudflare.com houston.ns.cloudflare.com houston.ns.cloudflare.com houston.ns.cloudflare.com houston.ns.cloudflare.com houston.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ximena.ns.cloudflare.com	108.162.194.10 162.159.38.10 172.64.34.10 2606:4700:50::a29f:260a 2803:f800:50::6ca2:c20a 2a06:98c1:50::ac40:220a	ximena.ns.cloudflare.com ximena.ns.cloudflare.com ximena.ns.cloudflare.com ximena.ns.cloudflare.com ximena.ns.cloudflare.com ximena.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.29.77	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.148.152	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.cloudhosting.co.uk	185.53.56.44 185.53.56.46	mx1.strikemail.co.uk mx1.strikemail.co.uk	AS12488 Krystal Hosting Ltd AS12488 Krystal Hosting Ltd
20	300s	mx2.cloudhosting.co.uk	185.53.56.45 185.53.56.47	mx2.strikemail.co.uk mx2.strikemail.co.uk	AS12488 Krystal Hosting Ltd AS12488 Krystal Hosting Ltd

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.148.152
🔶 Autoconfig	104.21.29.77

🔷 AAAA Records (IPv6)#

2 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:1d4d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:9498	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 22ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.29.77,172.67.148.152 ech=AEX+DQBB7QAgACBX6p3UjWY6Pcq9vTcrzvzxB284Oop9RKCFG8+jfcntRAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1d4d,2606:4700:3036::ac43:9498

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-07 16:57:28

www	104.21.29.77 172.67.148.152 2606:4700:3033::6815:1d4d 2606:4700:3036::ac43:9498 (AS13335) (address records, no CNAME)
www vs bare domain	Same network lndrsn.dk: 104.21.29.77 172.67.148.152 2606:4700:3033::6815:1d4d 2606:4700:3036::ac43:9498 (AS13335) www.lndrsn.dk: 104.21.29.77 172.67.148.152 2606:4700:3033::6815:1d4d 2606:4700:3036::ac43:9498 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.lndrsn.dk	5iL9WmnQfu2dZM1NgDWJydr3t5XjCXUGNRNih2P7BMo
TXT	_acme-challenge.lndrsn.dk	Z3oKSuAImP4SGcgJxs_F56Zi06UtMMb9LywgCzJZeX8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

95ms

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	2413590314
Primary NS (MNAME)	houston.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 21:06:53

Field	Value
Registrar	ONE.COM A/S
Registered	2014-10-28
Expires	2026-10-31 (9d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

28ms

AAAA

32ms

TXT

139ms

CAA

24ms

HTTPS

22ms

TLSA

870ms

SOA

0ms

MTA-STS

50ms

DNSSEC

95ms

SRV

59ms

Total

1574ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 16:57:28	989ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-04 00:05:36	1195ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-31 14:36:53 shown	1574ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-26 02:20:39	5186ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-19 13:41:43	5225ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-01 23:25:04	1324ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-25 12:03:44	6865ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-24 10:41:14	3260ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-11 13:34:38	5217ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-02 16:01:12	3315ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-18 06:29:24	1544ms	2 NS 1 A 2 MX	🔒 Secure