2b3.dk

📜 Historical scan 2026-09-30 14:51:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

2b3.dk is a .dk domain served by 2 nameservers (ns3.nordicway.dk, ns4.nordicway.dk). It was registered on 31 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 142.132.203.237 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by 2b3.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.nordicway.dk	2a01:4f8:c2c:d3c0::1 78.47.45.64	ns3.nordicway.dk ns3.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns4.nordicway.dk	2a01:4f8:c010:24a2::1 78.47.56.84	ns4.nordicway.dk ns4.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
142.132.203.237	3600s	cp08.nordicway.dk	AS24940	Hetzner Online GmbH	142.132.128.0/17	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	2b3.dk	142.132.203.237	cp08.nordicway.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 293ms

TXT Record
v=spf1 +a +mx +ip4:142.132.203.237 include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (2b3.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:142.132.203.237 include:relay.mailchannels.net ~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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 13:36:02

www CNAME	2b3.dk (all on 2b3.dk) → 142.132.203.237 (AS24940)
www vs bare domain	Same network 2b3.dk: 142.132.203.237 (AS24940) www.2b3.dk: 142.132.203.237 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.2b3.dk	pAXPFpb25dxK_j6Qge1wRhJNKRMsItnpbguEjeO1w-Q

🔗 TLSA / DANE#

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

🔐 DNSSEC#

126ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026092901
Primary NS (MNAME)	ns3.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-07 08:32:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-01-31
Expires	2032-01-31 (1931d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

52ms

AAAA

47ms

TXT

293ms

CAA

48ms

HTTPS

47ms

TLSA

84ms

SOA

45ms

MTA-STS

85ms

DNSSEC

126ms

SRV

78ms

Total

740ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 21:01:46	554ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 14:51:27 shown	740ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-26 13:52:08	2425ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-16 20:05:40	910ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-02 05:52:59	8807ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 22:26:11	681ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 12:36:00	703ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 03:01:37	1335ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 15:08:26	623ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 12:54:10	1286ms	2 NS 1 A 1 MX	🔓 Insecure