onlinelab.dk DNS records

🖥️ Nameservers2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
michelle.ns.cloudflare.com	108.162.192.201 172.64.32.201 173.245.58.201 2606:4700:50::adf5:3ac9 2803:f800:50::6ca2:c0c9 2a06:98c1:50::ac40:20c9	michelle.ns.cloudflare.com michelle.ns.cloudflare.com michelle.ns.cloudflare.com michelle.ns.cloudflare.com michelle.ns.cloudflare.com michelle.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
newt.ns.cloudflare.com	108.162.193.212 172.64.33.212 173.245.59.212 2606:4700:58::adf5:3bd4 2803:f800:50::6ca2:c1d4 2a06:98c1:50::ac40:21d4	newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.38.246	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.141.38	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	server1.onlinelab.dk	194.163.162.68	vmi1643999.contaboserver.net	AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	onlinelab.dk → 194.163.162.68
🔶 Autoconfig	onlinelab.dk → 194.163.162.68

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records1 records 22ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.38.246,172.67.141.38 ech=AEX+DQBB2wAgACBJfan+YfUFNKMkeIY3txZhTdmt2+ileN6UDeBeFGtIcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=

📝 TXT Records1 records 226ms

TXT Record
v=spf1 a mx ip4:62.171.146.192 ~all

✉️ SPF

Policy	Record (onlinelab.dk)
~all (soft fail)	v=spf1 a mx ip4:62.171.146.192 ~all

📨 DMARC

Policy	Record (_dmarc.onlinelab.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.onlinelab.dk	EC2dI9TJwRq7Us2G1NFFux-4iOWcZxPz2HCH3rcWj9U
TXT	_acme-challenge.onlinelab.dk	LXRK7TAIsvJe_IxbtBrbPIyj4v5oFAe1q8fYyksL6hs

🔗 TLSA / DANE

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

🔐 DNSSEC90ms

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	2413634002
Primary NS (MNAME)	michelle.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

46ms

A

45ms

MX

53ms

AAAA

45ms

TXT

226ms

CAA

41ms

HTTPS

22ms

TLSA

87ms

SOA

0ms

MTA-STS

79ms

DNSSEC

90ms

SRV

84ms

Total

707ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 07:36:40	707ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-29 18:38:54	1194ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-25 06:52:23	2187ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-10 19:17:23	1092ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-28 00:49:39	821ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 17:52:19	945ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 04:19:37	972ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 23:36:50	4785ms	2 NS 2 A 1 MX	🔓 Insecure	View