b1b.dk

📜 Historical scan 2026-06-24 23:52:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

b1b.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 April 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.207.2.151 is hosted by Herning Kommune (AS49010) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, 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 127ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 125ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.207.2.151	3600s	—	AS49010	Herning Kommune	91.207.2.0/23	🇩🇰 Denmark	Herning

📧 MX Records#

1 records 109ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 260ms

TXT Record
v=spf1 include:web.shared.mysmtp.com ~all

✉️ SPF#

Policy	Record (b1b.dk)
~all (soft fail)	v=spf1 include:web.shared.mysmtp.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 15:20:39

www	91.207.2.151 (AS49010) (address records, no CNAME)
www vs bare domain	Same network b1b.dk: 91.207.2.151 (AS49010) www.b1b.dk: 91.207.2.151 (AS49010)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
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#

173ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026062301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 10:09:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-04-14
Expires	2027-04-30 (194d)

📋 WHOIS#

⏱️ Lookup Timing#

127ms

125ms

109ms

AAAA

155ms

TXT

260ms

CAA

150ms

HTTPS

97ms

TLSA

390ms

SOA

0ms

MTA-STS

126ms

DNSSEC

173ms

SRV

146ms

Total

1171ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 12:59:15	707ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 12:36:23	440ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 12:07:46	775ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 10:40:33	1622ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 12:46:46	4682ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 18:47:57	4670ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-30 17:12:09	626ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 13:12:33	547ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 23:52:08 shown	1171ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 10:15:30	635ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 13:57:26	1128ms	2 NS 1 A 4 MX	🔒 Secure