42labs.dk DNS records

🖥️ Nameservers2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
jerry.ns.cloudflare.com	108.162.193.182 172.64.33.182 173.245.59.182 2606:4700:58::adf5:3bb6 2803:f800:50::6ca2:c1b6 2a06:98c1:50::ac40:21b6	jerry.ns.cloudflare.com jerry.ns.cloudflare.com jerry.ns.cloudflare.com jerry.ns.cloudflare.com jerry.ns.cloudflare.com jerry.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
wanda.ns.cloudflare.com	108.162.192.240 172.64.32.240 173.245.58.240 2606:4700:50::adf5:3af0 2803:f800:50::6ca2:c0f0 2a06:98c1:50::ac40:20f0	wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.42labs.dk	185.15.72.171	xb90f48ab.customers.hiper-net.dk	AS203953 Hiper A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.42labs.dk → 185.15.72.171
🔶 Autoconfig	mail.42labs.dk → 185.15.72.171

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 57ms

Service	Priority	Weight	Port	Target
_imap._tcp	0	1	143	mail.42labs.dk
_imaps._tcp	0	1	993	mail.42labs.dk

📝 TXT Records1 records 161ms

TXT Record
v=spf1 a mx include:spf.smtp2go.com -all

✉️ SPF

Policy	Record (42labs.dk)
-all (hard fail)	v=spf1 a mx include:spf.smtp2go.com -all

📨 DMARC

Policy	Record (_dmarc.42labs.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:postmaster@42labs.dk

📬 MTA-STS6058ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	17013949341463737566
Policy MX	—

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:postmaster@42labs.dk

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.42labs.dk	4Ywi7Nh72i3Q-lfRlh-dfQ9uxJgtJQdzD-RF8Lz8MOo

🔗 TLSA / DANE

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

🔐 DNSSEC112ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2413574278
Primary NS (MNAME)	jerry.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-08-10 15:18:52

Field	Value
Registrar	Simply.com A/S
Registered	2025-09-04
Expires	2026-09-03 (1d)

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

27ms

MX

24ms

AAAA

27ms

TXT

161ms

CAA

28ms

HTTPS

26ms

TLSA

42ms

SOA

0ms

MTA-STS

6058ms

DNSSEC

112ms

SRV

57ms

Total

6822ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 22:07:50	6822ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-27 16:10:00	6434ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-26 13:49:29	9700ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-25 11:01:08	6520ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-25 07:01:04	6523ms	2 NS 0 A 1 MX	❓ Unknown	View
2026-08-15 02:16:34	6722ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-10 15:09:45	8892ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-09 06:40:20	7147ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-06 05:10:42	6885ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-03 22:16:58	6742ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-22 18:20:33	6871ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-20 23:41:52	23172ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-18 13:18:03	14787ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-15 04:27:40	6712ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-04 13:19:16	6844ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-02 21:32:44	7003ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-29 01:29:09	6721ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-26 00:25:00	6621ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-20 19:40:05	6443ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-18 08:46:14	6557ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-16 12:40:26	10824ms	2 NS 0 A 1 MX	🔓 Insecure	View