obu.dk

📜 Historical scan 2026-08-28 05:28:16  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

obu.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was registered on 4 April 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.250.160.52 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by webhotel32.webhosting.dk. 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#

5 records   72ms
NameserverIP addressesPTRASN / ISP
ns1pri.webhosting.dk 157.250.160.80 ns1pri.webhosting.dk AS3342 Cibicom A/S
ns2.mywebtonet.com 157.250.163.66 ns2.mywebtonet.com AS3342 Cibicom A/S
ns2.webhosting.dk 157.250.163.65 ns2.webhosting.dk AS3342 Cibicom A/S
ns3.webhosting.dk 2a01:4f9:c010:7e3d::1
95.217.166.205		 —
ns3.webhosting.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns7.webhosting.dk 159.69.216.38
2a01:4f8:1c0c:6cd6::1		 ns7.webhosting.dk
—		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   67ms
IPTTLPTRASNISP / OrgCIDRCountryCity
157.250.160.52 600s webhotel32.webhosting.dk AS3342 Cibicom A/S 157.250.160.0/20 🇩🇰 Denmark —

📧 MX Records#

1 records   75ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s webhotel32.webhosting.dk 157.250.160.52 webhotel32.webhosting.dk AS3342 Cibicom A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverwebhotel32.webhosting.dk → 157.250.160.52
🔶 Autoconfigwebhotel32.webhosting.dk → 157.250.160.52

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-13 22:09:43
www CNAMEwebhotel32.webhosting.dk (all on webhosting.dk)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.obu.dk webhotel32.webhosting.dk

🔗 TLSA / DANE#

2 records   77ms
Service / OwnerTypeCert association
SMTP _25._tcp.webhotel32.webhosting.dk DANE-TA · SPKI · SHA-256 FA4EFC305AA17A4FEEE8B29B2DAA8847…
SMTP _25._tcp.webhotel32.webhosting.dk DANE-EE · SPKI · SHA-256 FA4EFC305AA17A4FEEE8B29B2DAA8847…

🔐 DNSSEC#

113ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2012040545
Primary NS (MNAME)ns1pri.webhosting.dk
Responsible (RNAME)hostmaster@webhosting.dk
Refresh21600s
Retry3600s
Expire14515200s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-08 21:54:32
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-04-04
Expires2027-04-30 (195d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
72ms
A
67ms
MX
75ms
AAAA
69ms
TXT
220ms
CAA
82ms
HTTPS
81ms
TLSA
77ms
SOA
0ms
MTA-STS
124ms
DNSSEC
113ms
SRV
108ms
Total
857ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 22:09:43 1475ms 5 NS 1 A 1 MX 🔒 Secure
2026-10-09 11:46:37 593ms 5 NS 1 A 1 MX 🔒 Secure
2026-09-15 06:07:53 9548ms 5 NS 1 A 1 MX 🔒 Secure
2026-08-28 05:28:16 shown 857ms 5 NS 1 A 1 MX 🔒 Secure
2026-08-26 21:16:21 969ms 5 NS 1 A 1 MX 🔒 Secure
2026-07-16 00:15:35 8844ms 5 NS 1 A 1 MX 🔒 Secure
2026-06-28 16:36:51 1769ms 5 NS 1 A 1 MX 🔒 Secure
2026-06-26 22:57:45 791ms 5 NS 1 A 1 MX 🔒 Secure
2026-06-18 06:16:04 1083ms 5 NS 1 A 1 MX 🔒 Secure
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