lasserh.dk DNS records

🖥️ Nameservers3 records 162ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.contabo.net	2a02:c207:ff00:1200::1 5.180.150.13	— ns1.contabo.net	AS51167 Contabo GmbH AS51167 Contabo GmbH
ns2.contabo.net	195.179.224.10 2a02:c202:5028:1200::1	ns2.contabo.net —	AS51167 Contabo GmbH AS51167 Contabo GmbH
ns3.contabo.net	209.126.15.15 2605:a140:5028:1200::1	ns3.contabo.net —	AS40021 Contabo Inc. AS40021 Contabo Inc.

🌍 A Records1 records 159ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
38.242.241.245	86400s	vmi3094601.contaboserver.net	AS51167	Contabo GmbH	38.242.192.0/18	🇫🇷 France	Lauterbourg

📧 MX Records1 records 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mail.lasserh.dk	38.242.241.245	vmi3094601.contaboserver.net	AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	38.242.241.245
🔶 Autoconfig	38.242.241.245

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 633ms

TXT Record
v=spf1 mx a -all

✉️ SPF

Policy	Record (lasserh.dk)
-all (hard fail)	v=spf1 mx a -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

🔗 TLSA / DANE

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

🔐 DNSSEC351ms

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	1788177724
Primary NS (MNAME)	ns1.contabo.net
Responsible (RNAME)	hostmaster@contabo.de
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

162ms

A

159ms

MX

82ms

AAAA

142ms

TXT

633ms

CAA

125ms

HTTPS

153ms

TLSA

181ms

SOA

0ms

MTA-STS

216ms

DNSSEC

351ms

SRV

214ms

Total

2147ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 14:02:06	2147ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-30 10:35:17	2284ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-29 00:37:34	1280ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 23:35:37	1225ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 21:24:44	1052ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 19:17:36	8655ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 18:15:16	2256ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 13:49:39	9955ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 13:27:48	6111ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 13:02:43	3449ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 11:30:23	1896ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 11:29:35	10207ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-17 10:17:53	4322ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-16 09:21:18	2834ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 09:44:39	5162ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 03:31:53	2058ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-11 22:39:06	1402ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 07:08:25	10008ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 09:03:41	1333ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-04 01:18:48	2158ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-01 22:29:55	898ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 15:53:05	8947ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 15:15:11	1187ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 14:52:14	1116ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 14:12:20	1343ms	3 NS 1 A 1 MX	🔓 Insecure	View