viacollege.dk

📜 Historical scan 2026-08-12 22:11:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

viacollege.dk is a .dk domain served by 2 nameservers (ns3.supportcenter.dk, ns4.supportcenter.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.54.32.247 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by .. The zone is of unknown DNSSEC status, publishes a 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.supportcenter.dk	87.54.32.150	—	AS3292 TDC Holding A/S
ns4.supportcenter.dk	2.106.7.200	ns4.supportcenter.dk	AS3292 TDC Holding A/S

🌍 A Records#

1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.54.32.247	3600s	apps.akat.dk campus-horsens.dk driver.via.dk	AS3292	TDC Holding A/S	87.48.0.0/13	🇩🇰 Denmark	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	. 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#

1 records 131ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (viacollege.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.viacollege.dk)
p=reject	v=DMARC1; p=reject;rua=mailto:dmarc@via.dk; ruf=mailto:dmarc@via.dk

📬 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 2026-10-05 00:35:11

www	Address record (no CNAME)
Wildcard	No
Denial of existence	NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'viacollege.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

0ms

Field	Value
Serial	413
Primary NS (MNAME)	ns3.supportcenter.dk
Responsible (RNAME)	hostmaster@supportcenter.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

41ms

33ms

38ms

AAAA

36ms

TXT

131ms

CAA

43ms

HTTPS

44ms

TLSA

31ms

SOA

0ms

MTA-STS

48ms

DNSSEC

74ms

SRV

52ms

Total

446ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 14:48:21	751ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-08 22:13:19	749ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-06 00:38:41	854ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-05 00:35:11	327ms	2 NS 1 A 1 MX	❓ Unknown
2026-10-01 00:10:33	774ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-09-30 00:24:32	871ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-09-17 20:03:37	4938ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-23 12:49:10	8910ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-22 08:25:57	3680ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-21 08:16:30	4713ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-20 07:40:12	986ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-19 05:40:56	3746ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-17 06:15:46	902ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-15 00:14:43	3274ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-12 22:11:45 shown	446ms	2 NS 1 A 1 MX	❓ Unknown
2026-08-11 04:55:04	2424ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-10 04:01:23	5476ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-06 23:49:58	925ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-28 00:58:20	1172ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-27 00:42:16	12000ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-26 00:04:12	9858ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-24 23:58:00	443ms	2 NS 1 A 1 MX	❓ Unknown
2026-07-23 19:32:41	9726ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-22 13:05:56	12015ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-21 09:47:38	942ms	2 NS 0 A 0 MX	⚠️ Bogus