lasu.dk

📜 Historical scan 2026-09-22 22:34:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lasu.dk is a .dk domain served by 2 nameservers (carol.ns.cloudflare.com, chad.ns.cloudflare.com). It was registered on 5 May 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.23.130 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
carol.ns.cloudflare.com	108.162.192.80 172.64.32.80 173.245.58.80 2606:4700:50::adf5:3a50 2803:f800:50::6ca2:c050 2a06:98c1:50::ac40:2050	carol.ns.cloudflare.com carol.ns.cloudflare.com carol.ns.cloudflare.com carol.ns.cloudflare.com carol.ns.cloudflare.com carol.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
chad.ns.cloudflare.com	108.162.193.82 172.64.33.82 173.245.59.82 2606:4700:58::adf5:3b52 2803:f800:50::6ca2:c152 2a06:98c1:50::ac40:2152	chad.ns.cloudflare.com chad.ns.cloudflare.com chad.ns.cloudflare.com chad.ns.cloudflare.com chad.ns.cloudflare.com chad.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
104.21.23.130	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.211.73	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

7 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	2a00:1450:4010:c0d::1a 2a00:1450:4010:c0d::1a 64.233.164.27	lq-in-x1a.1e100.net lq-in-f26.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx2.googlemail.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
30	300s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx4.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx5.googlemail.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 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:1782	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:d349	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.23.130,172.67.211.73 ech=AEX+DQBBFAAgACCI8g2ph2Nb4+tUhscrk8w4FPmGZx3BAyp/s8sDKpTiYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1782,2606:4700:3033::ac43:d349

📝 TXT Records#

1 records 176ms

TXT Record
v=spf1 a mx include:spf.mandrillapp.com include:_spf.google.com include:sparkpostmail.com ~all

✉️ SPF#

Policy	Record (lasu.dk)
~all (soft fail)	v=spf1 a mx include:spf.mandrillapp.com include:_spf.google.com include:sparkpostmail.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 2026-10-10 11:54:42

www	104.21.23.130 172.67.211.73 2606:4700:3033::6815:1782 2606:4700:3033::ac43:d349 (AS13335) (address records, no CNAME)
www vs bare domain	Same network lasu.dk: 104.21.23.130 172.67.211.73 2606:4700:3033::6815:1782 2606:4700:3033::ac43:d349 (AS13335) www.lasu.dk: 104.21.23.130 172.67.211.73 2606:4700:3033::6815:1782 2606:4700:3033::ac43:d349 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms

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	2413516516
Primary NS (MNAME)	carol.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 08:38:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-05-05
Expires	2028-05-31 (590d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

42ms

32ms

AAAA

31ms

TXT

176ms

CAA

37ms

HTTPS

39ms

TLSA

124ms

SOA

0ms

MTA-STS

73ms

DNSSEC

69ms

SRV

63ms

Total

1372ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 03:07:54	864ms	2 NS 2 A 7 MX	🔓 Insecure
2026-09-27 02:25:44	796ms	2 NS 2 A 7 MX	🔓 Insecure
2026-09-22 22:34:28 shown	1372ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-31 22:37:14	3023ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-27 20:55:59	1090ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-27 09:46:37	1448ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-06 01:22:35	2220ms	2 NS 2 A 7 MX	🔓 Insecure
2026-07-03 12:17:21	9242ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-24 21:31:51	2787ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-24 13:44:07	1101ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 13:49:27	1233ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-21 17:26:18	1115ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 00:22:45	999ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-17 11:55:12	5919ms	2 NS 2 A 7 MX	🔓 Insecure