2b-c.dk

📜 Historical scan 2026-06-16 13:16:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

2b-c.dk is a .dk domain served by 4 nameservers (ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and 1 more). It was registered on 22 April 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by 2bc-dk0e.mail.protection.outlook.com. 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#

4 records 743ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bdm.microsoftonline.com	—	—	—
ns2.bdm.microsoftonline.com	—	—	—
ns3.bdm.microsoftonline.com	—	—	—
ns4.bdm.microsoftonline.com	—	—	—

🌍 A Records#

1 records 646ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.235.243.105	—	105.0-127.243.235.85.in-addr.arpa	AS3308	—	—	—	Rødovre Municipality

📧 MX Records#

1 records 653ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	2bc-dk0e.mail.protection.outlook.com	52.101.68.27 52.101.73.12 52.101.73.24 52.101.73.26	mail-db7pr03cu00503.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 1591ms

TXT Record
mscid=BNZ2oHoLyyZL+upUimc+eXw2avpMpv6xI8QSnX+BgYGXMzWKRyHL7853oxOnoodQtCY7J98PNonDi4/M12YY3Q==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (2b-c.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-08 18:35:25

www CNAME	2b-c.dk (all on 2b-c.dk) → 85.235.243.105 (AS3308)
www vs bare domain	Same network 2b-c.dk: 85.235.243.105 (AS3308) www.2b-c.dk: 85.235.243.105 (AS3308)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1410ms

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

🏷️ SOA#

648ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1.bdm.microsoftonline.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-08 21:52:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-04-22
Expires	2027-04-30 (194d)

📋 WHOIS#

⏱️ Lookup Timing#

743ms

646ms

653ms

AAAA

633ms

TXT

1591ms

CAA

645ms

HTTPS

667ms

TLSA

1013ms

SOA

648ms

MTA-STS

888ms

DNSSEC

1410ms

SRV

0ms

Total

9772ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 16:53:24	1220ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-27 19:54:03	1557ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-01 19:28:39	968ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-24 21:29:59	909ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-30 14:22:45	869ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-24 04:48:23	1071ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-23 22:48:51	1174ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 20:50:48	1257ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-20 18:55:40	1005ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:16:52 shown	9772ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:12:41	990ms	4 NS 1 A 1 MX	🔓 Insecure