b2bklubben.dk

📜 Historical scan 2026-06-27 07:02:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

b2bklubben.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 10 August 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 142.93.98.103 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by b2bklubben-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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#

4 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
142.93.98.103	600s	—	AS14061	DigitalOcean, LLC	142.93.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	b2bklubben-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::a 2a01:111:f403:ca09::4 2a01:111:f403:ca09::c 52.101.68.0 52.101.68.5 52.101.73.22 52.101.73.28	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 31ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

2 records 124ms

TXT Record
MS=ms72638674
v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF#

Policy	Record (b2bklubben.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.b2bklubben.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-15 09:12:31

www	2.29.15.41 (AS24940) (address records, no CNAME)
www vs bare domain	Same network b2bklubben.dk: 2.29.15.41 (AS24940) www.b2bklubben.dk: 2.29.15.41 (AS24940)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

53ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

28ms

Field	Value
Serial	2025042300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-14 08:16:35

Field	Value
Registrar	Simply.com A/S
Registered	2020-08-10
Expires	2027-08-31 (314d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

32ms

27ms

26ms

AAAA

29ms

TXT

124ms

CAA

28ms

HTTPS

27ms

TLSA

212ms

SOA

28ms

MTA-STS

36ms

DNSSEC

53ms

SRV

31ms

Total

863ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 09:12:31	883ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-14 08:07:52	1446ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 17:30:32	817ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 17:14:47	703ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 07:48:49	1047ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-26 06:19:08	1562ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-14 10:02:39	1455ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 23:37:34	1253ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-25 09:44:20	1577ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-27 07:02:20 shown	863ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:57:11	711ms	4 NS 1 A 1 MX	🔒 Secure