netbb.dk

📜 Historical scan 2026-09-18 14:07:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

netbb.dk is a .dk domain served by 2 nameservers (ns1.billig.pw, ns4.billig.pw). It was registered on 2 October 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.104.251.236 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by mail.jip.host. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.billig.pw	172.104.237.70	mail.jip.host	AS63949 Akamai Connected Cloud
ns4.billig.pw	172.235.174.126	neotron.jip.host	AS63949 Akamai Connected Cloud

🌍 A Records#

1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.104.251.236	1800s	jip.host	AS63949	Akamai Connected Cloud	172.104.224.0/19	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 68ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1800s	mail.jip.host	172.104.237.70 2a01:7e01::f03c:91ff:fe80:e591	mail.jip.host mail.jip.host	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)#

1 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7e01::f03c:91ff:fe29:60e5	1800s	jip.host	AS63949	Akamai Connected Cloud	2a01:7e00:0:0:0:0:0:0/30	🇩🇪 Germany	Frankfurt am Main

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1025ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (netbb.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

Policy	Record (_dmarc.netbb.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 12:38:24

www	172.104.251.236 2a01:7e01::f03c:91ff:fe29:60e5 (AS63949) (address records, no CNAME)
www vs bare domain	Same network netbb.dk: 172.104.251.236 2a01:7e01::f03c:91ff:fe29:60e5 (AS63949) www.netbb.dk: 172.104.251.236 2a01:7e01::f03c:91ff:fe29:60e5 (AS63949)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records 394ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.jip.host	DANE-EE · SPKI · SHA-256	6B41F29DE6175D3D8D7B974D69E08E3F…

🔐 DNSSEC#

105ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025020101
Primary NS (MNAME)	ns1.billig.pw
Responsible (RNAME)	hostmaster@mail.jip.host
Refresh	7200s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 12:49:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-10-02
Expires	2027-10-31 (379d)

📋 WHOIS#

⏱️ Lookup Timing#

59ms

64ms

68ms

AAAA

63ms

TXT

1025ms

CAA

55ms

HTTPS

72ms

TLSA

394ms

SOA

0ms

MTA-STS

194ms

DNSSEC

105ms

SRV

581ms

Total

1990ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 12:38:24	4077ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-07 12:36:25	46344ms	4 NS 0 A 0 MX	❓ Unknown
2026-09-26 11:10:13	10264ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-18 14:07:48 shown	1990ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-08 10:00:13	2246ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-02 09:59:23	3599ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 20:58:13	1438ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 12:56:03	6044ms	2 NS 1 A 1 MX	🔓 Insecure