buckup.dk

📜 Historical scan 2026-09-30 23:23:15  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

5 records   61ms
NameserverIP addressesPTRASN / 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   82ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.183.138.100 3600s — AS47292 Sentia Denmark A/S 46.183.138.0/23 🇩🇰 Denmark —

📧 MX Records#

3 records   67ms
PriorityTTLMail ServerIP addressesPTRASN
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#

ServiceCNAME / IP
🔷 Autodiscoverbuckup.dk → 46.183.138.100
🔶 Autoconfigbuckup.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   200ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.gigahost.dk

📝 TXT Records#

2 records   220ms
TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF#

PolicyRecord (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#

latest probe, not this scan · checked 2026-10-18 03:35:19
www CNAMEbuckup.dk (all on buckup.dk)
www vs bare domainSame network
buckup.dk: 46.183.138.100 (AS47292)
www.buckup.dk: 46.183.138.100 (AS47292)
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.buckup.dk buckup.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

35ms
FieldValue
Serial2026092401
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@buckup.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-17 03:29:37
FieldValue
RegistrarGIGAHOST ApS
Registered2020-07-27
Expires2027-07-31 (282d)

🔗 Same registrant#

4 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).

DomainRegistrar
bitsi.dkPunktum dk A/S (direct)
grafit.dkPunktum dk A/S (direct)
itsi.dkPunktum dk A/S (direct)
riomira.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
61ms
A
82ms
MX
67ms
AAAA
78ms
TXT
220ms
CAA
62ms
HTTPS
96ms
TLSA
64ms
SOA
35ms
MTA-STS
102ms
DNSSEC
116ms
SRV
200ms
Total
531ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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
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