lassems.dk

Records from scan: 2026-10-18 21:21:59 · 1382ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lassems.dk is a .dk domain served by 2 nameservers (chin.ns.cloudflare.com, trevor.ns.cloudflare.com). It was registered on 9 April 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.73.3 is hosted by Cloudflare, Inc. (AS13335). The zone is of unknown DNSSEC status, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
chin.ns.cloudflare.com	108.162.192.84 172.64.32.84 173.245.58.84 2606:4700:50::adf5:3a54 2803:f800:50::6ca2:c054 2a06:98c1:50::ac40:2054	chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
trevor.ns.cloudflare.com	108.162.195.154 162.159.44.154 172.64.35.154 2606:4700:58::a29f:2c9a 2803:f800:50::6ca2:c39a 2a06:98c1:50::ac40:239a	trevor.ns.cloudflare.com trevor.ns.cloudflare.com trevor.ns.cloudflare.com trevor.ns.cloudflare.com trevor.ns.cloudflare.com trevor.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 94ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.73.3	30s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.156.5	30s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.73.3
🔶 Autoconfig	104.21.73.3

🔷 AAAA Records (IPv6)#

2 records 100ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:4903	30s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:9c05	30s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 66ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.73.3,172.67.156.5 ech=AEX+DQBBgAAgACDn7j7vE3GnAowO7gdtH0y8/IFSiMYXEim4HJ1Qpev4GQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:4903,2606:4700:3037::ac43:9c05

📝 TXT Records#

1 records 155ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (lassems.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.lassems.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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#

checked 2026-10-18 21:21:59

www	104.21.73.3 172.67.156.5 2606:4700:3035::6815:4903 2606:4700:3037::ac43:9c05 (AS13335) (address records, no CNAME)
www vs bare domain	Same network lassems.dk: 104.21.73.3 172.67.156.5 2606:4700:3035::6815:4903 2606:4700:3037::ac43:9c05 (AS13335) www.lassems.dk: 104.21.73.3 172.67.156.5 2606:4700:3035::6815:4903 2606:4700:3037::ac43:9c05 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

204ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'lassems.dk/A/IN': 172.28.0.2#53

🏷️ SOA#

22ms

Field	Value
Serial	2417362602
Primary NS (MNAME)	chin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 16:08:31

Field	Value
Registrar	Simply.com A/S
Registered	2023-04-09
Expires	2027-04-08 (171d)

🔗 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#

28ms

94ms

67ms

AAAA

100ms

TXT

155ms

CAA

116ms

HTTPS

66ms

TLSA

90ms

SOA

22ms

MTA-STS

105ms

DNSSEC

204ms

SRV

116ms

Total

1382ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 21:21:59 shown	1382ms	2 NS 2 A 0 MX	❓ Unknown
2026-10-17 20:27:28	1364ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-16 19:54:31	2085ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-15 17:28:47	633ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-14 15:41:10	663ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-13 14:15:10	3414ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-12 10:09:41	3027ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-11 08:05:51	2279ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-10 07:12:01	2019ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-09 03:00:20	1091ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-08 10:36:00	2104ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-07 10:24:29	414ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-06 07:47:27	1312ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-05 07:29:14	1957ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-04 06:58:42	1822ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-03 06:57:02	2521ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-02 06:45:55	514ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 06:38:51	1729ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 06:32:11	541ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 13:59:20	658ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 13:50:38	603ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 13:43:15	712ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 13:26:55	1787ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 13:07:57	1145ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 12:58:36	618ms	2 NS 2 A 0 MX	🔓 Insecure