3b.dk

📜 Historical scan 2026-08-26 19:03:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3b.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.95.244.173 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by kabbolig-dk0i.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#

2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.244.173	900s	iis-d168.aar0.dk.hostnordic.com	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	900s	kabbolig-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::9 2a01:111:f403:ca09::26 2a01:111:f403:ca48::c 52.101.68.12 52.101.68.15 52.101.68.21 52.101.73.6	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am6pr04cu00306.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 150ms

TXT Record
_globalsign-domain-verification=jm9skTZLz4hgJJ1ekAY4T2riMaW3VZ_JJOiQd83DxJ
MS=10B7851914F759AC0120B8147AF13E31B2908277
MS=ms88069591
v=spf1 include:_spf68460.spf-protect.dk -all

✉️ SPF#

Policy	Record (3b.dk)
-all (hard fail)	v=spf1 include:_spf68460.spf-protect.dk -all

📨 DMARC#

Policy	Record (_dmarc.3b.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:62629999e4b78@dmarc.centerasecurity.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 2026-10-08 10:45:27

www	81.95.244.173 (AS48854) (address records, no CNAME)
www vs bare domain	Same network 3b.dk: 81.95.244.173 (AS48854) www.3b.dk: 81.95.244.173 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

95ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026072001
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

40ms

35ms

46ms

AAAA

44ms

TXT

150ms

CAA

50ms

HTTPS

49ms

TLSA

281ms

SOA

0ms

MTA-STS

78ms

DNSSEC

95ms

SRV

73ms

Total

883ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 01:54:53	979ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 19:32:49	635ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 16:59:05	1149ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 19:03:20 shown	883ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-21 02:41:29	1273ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 15:08:24	707ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 14:28:19	918ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:37:06	909ms	2 NS 1 A 1 MX	🔒 Secure