b-n.dk

📜 Historical scan 2026-06-16 13:57:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

b-n.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 29 March 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.104 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. 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#

4 records 36ms

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

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.104	—	linux225.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 76ms

TXT Record
v=spf1 include:spf.simply.com ?all

✉️ SPF#

Policy	Record (b-n.dk)
?all (neutral)	v=spf1 include:spf.simply.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 2026-10-09 04:47:14

www	93.191.156.104 (AS48854) (address records, no CNAME)
www vs bare domain	Same network b-n.dk: 93.191.156.104 (AS48854) www.b-n.dk: 93.191.156.104 (AS48854)
Wildcard	Yes: any name under the zone resolves
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: 1/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

2 records 54ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

111ms

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

🏷️ SOA#

34ms

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 2026-10-01 23:18:46

Field	Value
Registrar	Simply.com A/S
Registered	1999-03-29
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

34ms

31ms

AAAA

31ms

TXT

76ms

CAA

33ms

HTTPS

25ms

TLSA

54ms

SOA

34ms

MTA-STS

109ms

DNSSEC

111ms

SRV

0ms

Total

573ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 23:12:19	358ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-10 02:51:17	560ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 21:03:52	548ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 19:10:22	1172ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:57:26 shown	573ms	4 NS 1 A 1 MX	🔒 Secure