cbsstudents.dk

📜 Historical scan 2026-06-26 11:19:32  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cbsstudents.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 November 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.158.133.1 is hosted by Cloudflare, Inc. (AS13335) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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   200ms

🌍 A Records#

1 records   199ms

📧 MX Records#

7 records   248ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   353ms
TXT Record
google-site-verification=8kNUmg_3sH-iTDEKoIg9dN02iaIxA8SPbyMVDyefg74

✉️ 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 2026-10-14 19:26:47
www185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
cbsstudents.dk: 185.158.133.1 (AS13335)
www.cbsstudents.dk: 185.158.133.1 (AS13335)
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#

477ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

191ms
FieldValue
Serial2026061401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-14 19:41:04
FieldValue
RegistrarONE.COM A/S
Registered2007-11-13
Expires2026-11-30 (41d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
200ms
A
199ms
MX
248ms
AAAA
218ms
TXT
353ms
CAA
190ms
HTTPS
411ms
TLSA
294ms
SOA
191ms
MTA-STS
229ms
DNSSEC
477ms
SRV
340ms
Total
2901ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 19:26:47 566ms 2 NS 1 A 7 MX 🔒 Secure
2026-09-30 10:58:10 885ms 2 NS 1 A 7 MX 🔒 Secure
2026-09-22 12:38:15 1417ms 2 NS 1 A 7 MX 🔒 Secure
2026-09-19 02:07:29 1034ms 2 NS 1 A 7 MX 🔒 Secure
2026-08-14 19:36:50 5782ms 2 NS 1 A 7 MX 🔒 Secure
2026-07-16 05:46:54 1399ms 2 NS 1 A 7 MX 🔒 Secure
2026-07-02 23:03:57 906ms 2 NS 1 A 7 MX 🔒 Secure
2026-06-26 11:19:32 shown 2901ms 2 NS 1 A 7 MX 🔒 Secure
2026-06-23 19:22:55 858ms 2 NS 1 A 7 MX ⚠️ Bogus
2026-06-16 19:51:14 840ms 2 NS 1 A 7 MX 🔒 Secure
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