lassems.dk DNS records

🖥️ Nameservers2 records 36ms

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 Records2 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.73.3	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.156.5	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.156.5
🔶 Autoconfig	104.21.73.3

🔷 AAAA Records (IPv6)2 records 88ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:4903	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:9c05	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 69ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.73.3,172.67.156.5 ech=AEX+DQBBkQAgACCwkOBcp8FAS4ZJkzK9bj9Mvi4UauFOpdzjwOYPG364GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:4903,2606:4700:3037::ac43:9c05

📝 TXT Records1 records 200ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC127ms

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

🏷️ SOA0ms

Field	Value
Serial	2412243093
Primary NS (MNAME)	chin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-08-29 12:37:48

Field	Value
Registrar	Simply.com A/S
Registered	2023-04-09
Expires	2027-04-08 (216d)

📋 WHOIS

⏱️ Lookup Timing

NS

36ms

A

43ms

MX

87ms

AAAA

88ms

TXT

200ms

CAA

43ms

HTTPS

69ms

TLSA

109ms

SOA

0ms

MTA-STS

8095ms

DNSSEC

127ms

SRV

92ms

Total

8852ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 15:03:03	1464ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-29 12:37:14	987ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-28 03:43:45	467ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-27 02:12:29	624ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-26 00:10:02	633ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-24 18:50:11	834ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-23 08:53:19	902ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-22 08:35:23	5865ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-21 08:12:06	4841ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-20 07:49:09	948ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-19 06:15:48	6020ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-17 22:41:47	812ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-16 21:38:32	3710ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-15 04:02:00	8852ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-13 22:13:38	3944ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-06 06:23:39	907ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-29 21:18:37	928ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-18 18:55:02	1410ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-13 18:32:04	9824ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-29 06:46:12	1461ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-19 21:10:52	497ms	3 NS 4 A 0 MX	🔓 Insecure	View
2026-06-17 19:26:07	587ms	3 NS 4 A 0 MX	🔓 Insecure	View