crlsn.dk

📜 Historical scan 2026-10-01 10:35:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crlsn.dk is a .dk domain served by 2 nameservers (jaziel.ns.cloudflare.com, miki.ns.cloudflare.com). It was registered on 5 April 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by crlsn-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
jaziel.ns.cloudflare.com	108.162.195.55 162.159.44.55 172.64.35.55 2606:4700:58::a29f:2c37 2803:f800:50::6ca2:c337 2a06:98c1:50::ac40:2337	jaziel.ns.cloudflare.com jaziel.ns.cloudflare.com jaziel.ns.cloudflare.com jaziel.ns.cloudflare.com jaziel.ns.cloudflare.com jaziel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
miki.ns.cloudflare.com	108.162.192.202 172.64.32.202 173.245.58.202 2606:4700:50::adf5:3aca 2803:f800:50::6ca2:c0ca 2a06:98c1:50::ac40:20ca	miki.ns.cloudflare.com miki.ns.cloudflare.com miki.ns.cloudflare.com miki.ns.cloudflare.com miki.ns.cloudflare.com miki.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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
127.0.0.1	300s	localhost	—	—	—	—	—

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	crlsn-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:c967::c 2a01:111:f403:ca21::c 2a01:111:f403:ca3c::6 52.101.181.156 52.101.68.27 52.101.73.120 52.101.73.145	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-cpjpr05cu00204.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.148.27

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 183ms

TXT Record
"MS=ms58003686"
"v=spf1 include:spf.protection.outlook.com -all"
MS=ms58003686
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (crlsn.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-07 15:45:05

www	127.0.0.1 (address records, no CNAME)
www vs bare domain	Same network crlsn.dk: 127.0.0.1 www.crlsn.dk: 127.0.0.1
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#

84ms

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

🏷️ SOA#

49ms

Field	Value
Serial	2416292603
Primary NS (MNAME)	jaziel.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 15:26:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-04-05
Expires	2027-04-30 (191d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

39ms

40ms

45ms

AAAA

31ms

TXT

183ms

CAA

59ms

HTTPS

56ms

TLSA

184ms

SOA

49ms

MTA-STS

81ms

DNSSEC

84ms

SRV

75ms

Total

767ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 15:45:05	1106ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 10:35:14 shown	767ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 10:31:37	1256ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 22:32:01	1050ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 05:13:12	3309ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 18:19:31	1032ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-03 12:58:08	9285ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-24 12:01:14	2144ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-01 23:29:56	1723ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 22:55:47	2798ms	2 NS 1 A 1 MX	🔓 Insecure