cio2.dk

📜 Historical scan 2026-06-22 18:54:00  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cio2.dk is a .dk domain with no delegation in this scan. It was registered on 3 August 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

🖥️
No NS records found

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

🔷 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 2026-10-18 18:06:28
www80.92.65.215 (AS24611) (address records, no CNAME)
www vs bare domainSame network
cio2.dk: 80.92.65.215 (AS24611)
www.cio2.dk: 80.92.65.215 (AS24611)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

465ms
CheckResult
Validation StatusNot applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown).
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-17 17:28:49
FieldValue
RegistrarEurodns S.A
Registered2021-08-03
Expires2027-08-31 (314d)

🔗 Same registrant#

30 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).

DomainRegistrar
atea.dkEurodns S.A
ateaconsulting.dkEurodns S.A
ateadirect.dkEurodns S.A
ateadirectclub.dkEurodns S.A
ateaedu.dkEurodns S.A
ateaeshop.dkEurodns S.A
ateafinance.dkEurodns S.A
ateaglobal.dkEurodns S.A
atealab.dkEurodns S.A
atealicense.dkEurodns S.A
atealogistics.dkEurodns S.A
azureexpertcenter.dkEurodns S.A
brugvideokonference.dkEurodns S.A
cioanalytics.dkEurodns S.A
firmamobil.dkEurodns S.A
fleksvalg.dkEurodns S.A
flexbenefits.dkEurodns S.A
flexvalg.dkEurodns S.A
globetrack.dkEurodns S.A
gogreennow.dkEurodns S.A
goitgreen.dkEurodns S.A
goitloop.dkEurodns S.A
itexpo.dkEurodns S.A
itflex.dkEurodns S.A
lifesize-danmark.dkEurodns S.A
lifesizedanmark.dkEurodns S.A
manageservice.dkEurodns S.A
myatea.dkEurodns S.A
tp2b.dkEurodns S.A
voister.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
193ms
A
194ms
MX
210ms
AAAA
176ms
TXT
385ms
CAA
190ms
HTTPS
175ms
TLSA
18ms
SOA
187ms
MTA-STS
192ms
DNSSEC
465ms
SRV
197ms
Total
1152ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 18:06:28 1246ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-17 16:59:11 506ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-30 05:36:50 664ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-29 05:26:42 669ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-27 04:53:34 694ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-11 09:25:26 670ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-03 22:13:05 502ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-24 10:10:48 1963ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-23 06:51:19 4868ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-06 09:28:09 1130ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-18 07:35:02 998ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-17 01:46:50 734ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-08 21:22:59 8563ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-01 22:46:47 706ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-27 22:15:53 815ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-26 17:24:35 819ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-23 07:34:10 943ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-22 18:54:00 shown 1152ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 06:10:19 1996ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-20 00:57:31 501ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-16 20:50:38 402ms 4 NS 1 A 0 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone