collegesilkeborg.dk

📜 Historical scan 2026-06-27 16:09:07 · ← 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 233ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10	ns01.one.com	AS197495 One.com A/S
ns02.one.com	—	—	—

🌍 A Records#

1 records 239ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.254.168.117	600s	hogym-print01.hogym.dk	AS51073	Aarhus Business College	195.254.168.0/23	🇩🇰 Denmark	Højbjerg

📧 MX Records#

1 records 258ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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

www	195.254.168.117 (AS51073) (address records, no CNAME)
www vs bare domain	Same network collegesilkeborg.dk: 195.254.168.117 (AS51073) www.collegesilkeborg.dk: 195.254.168.117 (AS51073)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

402ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

261ms

Field	Value
Serial	2026060901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 15:06:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-08-16
Expires	2027-08-31 (314d)

📋 WHOIS#

⏱️ Lookup Timing#

233ms

239ms

258ms

AAAA

190ms

TXT

454ms

CAA

231ms

HTTPS

221ms

TLSA

110ms

SOA

261ms

MTA-STS

289ms

DNSSEC

402ms

SRV

257ms

Total

980ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	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