buckup.dk

Records from scan: 2026-10-22 12:39:34 · 646ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buckup.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 27 July 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

5 records 174ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records#

1 records 204ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	3600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records#

3 records 204ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	buckup.dk → 46.183.138.100
🔶 Autoconfig	buckup.dk → 46.183.138.100

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 238ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records#

2 records 369ms

TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF#

Policy	Record (buckup.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk -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#

checked 2026-10-22 12:39:34

www CNAME	buckup.dk (all on buckup.dk) → 46.183.138.100 (AS47292)
www vs bare domain	Same network buckup.dk: 46.183.138.100 (AS47292) www.buckup.dk: 46.183.138.100 (AS47292)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.buckup.dk	buckup.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

218ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2026102201
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@buckup.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-17 03:29:37

Field	Value
Registrar	GIGAHOST ApS
Registered	2020-07-27
Expires	2027-07-31 (281d)

🔗 Same registrant#

5 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
bitsi.dk	Punktum dk A/S (direct)
grafit.dk	Punktum dk A/S (direct)
itsi.dk	Punktum dk A/S (direct)
nbrcph.dk	Punktum dk A/S (direct)
riomira.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

174ms

204ms

AAAA

47ms

TXT

369ms

CAA

62ms

HTTPS

64ms

TLSA

60ms

SOA

41ms

MTA-STS

65ms

DNSSEC

218ms

SRV

238ms

Total

646ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 12:39:34 shown	646ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-18 03:35:19	2118ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-17 03:13:08	960ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-16 02:11:46	729ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-09 06:18:57	775ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-09 00:46:26	2504ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-01 23:24:52	1426ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-30 23:23:15	531ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-30 08:40:13	929ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-24 12:07:27	803ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-18 01:47:33	879ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-14 12:29:20	773ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-07 11:18:39	1058ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-27 11:58:43	809ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-20 20:02:09	1799ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-13 17:25:22	2266ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-08 09:15:54	1481ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-31 23:31:03	1021ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-23 11:52:54	2286ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-17 09:24:38	1134ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-12 07:26:24	1756ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-03 11:00:33	1008ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-26 03:24:12	1267ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-21 03:16:20	1239ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-16 17:35:36	746ms	5 NS 1 A 3 MX	🔓 Insecure