b2b.dk

📜 Historical scan 2026-06-27 20:20:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

b2b.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was registered on 6 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 128.1.1.5 is hosted by Zenlayer Inc (AS21859) in United States. Mail is handled by krakmail.b2b.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 61ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	156.154.130.100 2610:a1:1022::100	ns2.euro909.com ns2.euro909.com	AS12008 Vercara, LLC AS12008 Vercara, LLC
dns2.cscdns.net	156.154.131.100 2610:a1:1023::100	ns4.ascio.net ns2.netnames.net	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

2 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
128.1.1.5	86400s	—	AS21859	Zenlayer Inc	128.1.0.0/21	🇺🇸 United States	—
193.109.56.54	86400s	—	—	—	—	🇮🇷 Iran	—

📧 MX Records#

1 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	krakmail.b2b.dk	193.109.56.54	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-09 00:00:58

www	193.239.177.195 (AS208962) (address records, no CNAME)
www vs bare domain	Different networks b2b.dk: 128.1.1.5 193.109.56.54 (AS21859) www.b2b.dk: 193.239.177.195 (AS208962) (all like this)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

125ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2015031003
Primary NS (MNAME)	dns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	3600s
Retry	600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-11 14:27:05

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	1996-11-06
Expires	2026-12-31 (73d)

🔗 Same registrant#

5 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
krak-gulesider.dk	CSC Digital Brand Service, Inc
krakbygge.dk	CSC Digital Brand Service, Inc
krakselvbetjening.dk	CSC Digital Brand Service, Inc
krakvejviser.dk	CSC Digital Brand Service, Inc
ruteplan.dk	CSC Digital Brand Service, Inc

📋 WHOIS#

⏱️ Lookup Timing#

61ms

42ms

74ms

AAAA

46ms

TXT

241ms

CAA

42ms

HTTPS

53ms

TLSA

273ms

SOA

44ms

MTA-STS

65ms

DNSSEC

125ms

SRV

75ms

Total

901ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 00:00:58	1038ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 13:16:12	945ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 01:16:32	2718ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 04:43:52	16774ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 20:20:36 shown	901ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 22:54:56	611ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 08:50:34	1164ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:57:30	587ms	2 NS 2 A 1 MX	🔓 Insecure