collegesilkeborg.dk

📜 Historical scan 2026-09-04 07:56:48  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

collegesilkeborg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 August 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.254.168.117 is hosted by Aarhus Business College (AS51073) in Denmark. Mail is handled by .. 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#

2 records   29ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   8ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.254.168.117 600s hogym-print01.hogym.dk AS51073 Aarhus Business College 195.254.168.0/23 🇩🇰 Denmark Højbjerg

📧 MX Records#

1 records   7ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 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 2026-10-10 14:49:44
www195.254.168.117 (AS51073) (address records, no CNAME)
www vs bare domainSame network
collegesilkeborg.dk: 195.254.168.117 (AS51073)
www.collegesilkeborg.dk: 195.254.168.117 (AS51073)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

276ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
Key typeAlgorithmPublic key
KSK ECDSA P-256/SHA-256 fHKYkOqTzwB3b9CaotULYw/p9flzeBGHaNja7e81…
ZSK ECDSA P-256/SHA-256 tk75pO5Iy+DCJaUR7FXuWntJG+hHky259pJ1xz1t…

🏷️ SOA#

25ms
FieldValue
Serial2026090101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-10 15:06:29
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-08-16
Expires2027-08-31 (309d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
29ms
A
8ms
MX
7ms
AAAA
92ms
TXT
115ms
CAA
6ms
HTTPS
51ms
TLSA
117ms
SOA
25ms
MTA-STS
9ms
DNSSEC
276ms
SRV
0ms
Total
1687ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 14:49:44 506ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 19:08:35 4402ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-09 23:43:09 958ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-04 07:56:48 shown 1687ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-09 11:40:58 4623ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-13 10:01:08 636ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-27 16:09:07 980ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-22 02:45:21 478ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 10:41:35 501ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 05:04:10 621ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-19 15:43:56 447ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 21:45:22 519ms 2 NS 1 A 0 MX 🔒 Secure
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