biplan.dk

📜 Historical scan 2026-06-16 14:39:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biplan.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 20 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.31 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by biplan.dk. 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#

3 records 66ms

Nameserver	IP addresses	PTR	ASN / ISP
ns5.chosting.dk	—	—	—
ns6.chosting.dk	—	—	—
ns7.chosting.dk	—	—	—

🌍 A Records#

1 records 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.31	—	server12.chosting.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 87ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	biplan.dk	178.20.216.31	server12.chosting.dk	AS21060 Atea A/S

🔷 AAAA Records (IPv6)#

1 records 68ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7cc0:101:ffff::1:a	—	—	AS21060	Atea A/S	2a01:7cc0:100:0:0:0:0:0/40	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 175ms

TXT Record
v=spf1 ip4:178.20.216.31 include:spf.chosting.dk +a +mx +ip4:178.20.216.32 ~all

✉️ SPF#

Policy	Record (biplan.dk)
~all (soft fail)	v=spf1 ip4:178.20.216.31 include:spf.chosting.dk +a +mx +ip4:178.20.216.32 ~all

📨 DMARC#

Policy	Record (_dmarc.biplan.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 18:54:59

www CNAME	biplan.dk (all on biplan.dk) → 178.20.216.31 2a01:7cc0:101:ffff::1:a (AS21060)
www vs bare domain	Same network biplan.dk: 178.20.216.31 2a01:7cc0:101:ffff::1:a (AS21060) www.biplan.dk: 178.20.216.31 2a01:7cc0:101:ffff::1:a (AS21060)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

167ms

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

🏷️ SOA#

70ms

Field	Value
Serial	2026052600
Primary NS (MNAME)	ns5.chosting.dk
Responsible (RNAME)	logs@chosting.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-11 07:59:31

Field	Value
Registrar	FIONIA IT ApS
Registered	2023-02-20
Expires	2027-02-19 (123d)

📋 WHOIS#

⏱️ Lookup Timing#

66ms

71ms

87ms

AAAA

68ms

TXT

175ms

CAA

69ms

HTTPS

101ms

TLSA

89ms

SOA

70ms

MTA-STS

58ms

DNSSEC

167ms

SRV

0ms

Total

493ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 15:09:34	594ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 21:19:20	816ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-05 11:47:33	9562ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-28 09:15:12	761ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 01:47:33	9593ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-25 23:58:20	1081ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-28 05:44:01	602ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 22:51:34	1164ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 14:39:50 shown	493ms	3 NS 1 A 1 MX	🔓 Insecure