lassesel.dk

📜 Historical scan 2026-08-07 03:34:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lassesel.dk is a .dk domain served by 2 nameservers (cosmin.ns.cloudflare.com, rayne.ns.cloudflare.com). It was registered on 4 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.19.148 is hosted by Cloudflare, Inc. (AS13335). 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 55ms

Nameserver	IP addresses	PTR	ASN / ISP
cosmin.ns.cloudflare.com	108.162.195.45 162.159.44.45 172.64.35.45 2606:4700:58::a29f:2c2d 2803:f800:50::6ca2:c32d 2a06:98c1:50::ac40:232d	cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rayne.ns.cloudflare.com	108.162.194.11 162.159.38.11 172.64.34.11 2606:4700:50::a29f:260b 2803:f800:50::6ca2:c20b 2a06:98c1:50::ac40:220b	rayne.ns.cloudflare.com rayne.ns.cloudflare.com rayne.ns.cloudflare.com rayne.ns.cloudflare.com rayne.ns.cloudflare.com rayne.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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.19.148	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.186.132	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.19.148
🔶 Autoconfig	172.67.186.132

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:1394	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:ba84	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 52ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.19.148,172.67.186.132 ech=AEX+DQBBTwAgACAB1xj63Z06TVzwQcAaPn9bh7tnTJRipRzxlpiZDHemQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1394,2606:4700:3031::ac43:ba84

📝 TXT Records#

1 records 217ms

TXT Record
google-site-verification=acc-mTkwVSfCrOCMTQuBVl2PTNAarqGHLOKoeIIYzKQ

✉️ 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 2026-10-10 14:50:21

www	104.21.19.148 172.67.186.132 2606:4700:3031::6815:1394 2606:4700:3031::ac43:ba84 (AS13335) (address records, no CNAME)
www vs bare domain	Same network lassesel.dk: 104.21.19.148 172.67.186.132 2606:4700:3031::6815:1394 2606:4700:3031::ac43:ba84 (AS13335) www.lassesel.dk: 104.21.19.148 172.67.186.132 2606:4700:3031::6815:1394 2606:4700:3031::ac43:ba84 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.lassesel.dk	AEWm99Zm176Rk1yo-iYS9BbIfrks3ZN7LJLNnte7O2k

🔗 TLSA / DANE#

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

🔐 DNSSEC#

107ms

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	2411418930
Primary NS (MNAME)	cosmin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 07:44:55

Field	Value
Registrar	DANDOMAIN A/S
Registered	2010-02-04
Expires	2027-02-28 (129d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

47ms

66ms

AAAA

52ms

TXT

217ms

CAA

57ms

HTTPS

52ms

TLSA

56ms

SOA

0ms

MTA-STS

99ms

DNSSEC

107ms

SRV

91ms

Total

964ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 04:58:52	2412ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 04:46:08	1341ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 20:23:14	1533ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-05 17:13:41	9979ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 23:56:50	1594ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-07 03:34:51 shown	964ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-20 21:07:03	10141ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-17 08:25:03	9939ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 07:18:34	610ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 04:28:15	1042ms	2 NS 2 A 0 MX	⚠️ Bogus