bückner.dk xn--bckner-3ya.dk

📜 Historical scan 2026-07-03 20:41:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bückner.dk is a .dk domain served by 2 nameservers (ns3.webhot.dk, ns4.webhot.dk). It was registered on 11 May 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.72.21.249 is hosted by Cibicom A/S (AS3342) in Denmark. The zone is of unknown DNSSEC status, 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 204ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.webhot.dk	178.72.21.249	abraham.webhot.dk	AS3342 Cibicom A/S
ns4.webhot.dk	178.72.21.250	skinner.webhot.dk	AS3342 Cibicom A/S

🌍 A Records#

1 records 217ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.72.21.249	1800s	abraham.webhot.dk	AS3342	Cibicom A/S	178.72.16.0/21	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 534ms

TXT Record
Hosted by Web-Hotel Danmark - http://www.webhot.dk/
v=spf1 -all

✉️ SPF#

Policy	Record (bückner.dk)
-all (hard fail)	v=spf1 -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 2026-10-15 11:34:59

www	178.72.21.249 (AS3342) (address records, no CNAME)
www vs bare domain	Same network bückner.dk: 178.72.21.249 (AS3342) www.bückner.dk: 178.72.21.249 (AS3342)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

372ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxdomain

🏷️ SOA#

0ms

Field	Value
Serial	2026062806
Primary NS (MNAME)	ns4.webhot.dk
Responsible (RNAME)	hostmaster@webhot.dk
Refresh	28800s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 06:21:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-05-11
Expires	2027-05-31 (221d)

📋 WHOIS#

⏱️ Lookup Timing#

204ms

217ms

203ms

AAAA

226ms

TXT

534ms

CAA

237ms

HTTPS

254ms

TLSA

168ms

SOA

0ms

MTA-STS

285ms

DNSSEC

372ms

SRV

286ms

Total

1695ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 11:34:59	312ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-14 10:46:43	354ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-13 10:44:18	379ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-12 08:26:38	480ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-11 06:54:25	485ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-10 05:55:26	1447ms	2 NS 1 A 0 MX	❓ Unknown
2026-10-08 03:23:46	313ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-02 12:06:50	337ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-25 11:21:05	483ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-24 03:14:52	420ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-08 18:34:08	992ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-31 17:10:18	448ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-28 08:26:37	739ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 05:04:53	485ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-17 03:51:44	625ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-12 20:22:52	1246ms	2 NS 1 A 0 MX	❓ Unknown
2026-08-08 22:56:45	511ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-26 16:40:42	450ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-25 16:18:57	859ms	2 NS 1 A 0 MX	❓ Unknown
2026-07-24 16:13:58	406ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-23 15:58:28	440ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-17 19:49:20	2283ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-11 05:07:13	485ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-08 13:08:46	8616ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-06 20:47:31	1613ms	2 NS 1 A 0 MX	❓ Unknown