cfo-world.dk

📜 Historical scan 2026-07-18 14:54:07  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cfo-world.dk is a registered .dk domain whose nameservers (ns1.wwi.dk, ns2.wwi.dk, ns3.wwi.as and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 4 February 2010 (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#

4 records   582ms
NameserverIP addressesPTRASN / ISP
ns1.wwi.dk 208.94.148.4
2600:1800:10::1		 ns10.dnsmadeeasy.com
ns10.dnsmadeeasy.com		 AS16552 Tiggee LLC
AS16552 Tiggee LLC
ns2.wwi.dk 208.80.124.4
2600:1801:11::1		 ns11.dnsmadeeasy.com
ns11.dnsmadeeasy.com		 AS16552 Tiggee LLC
AS16552 Tiggee LLC
ns3.wwi.as 208.80.126.4
2600:1802:12::1		 ns12.dnsmadeeasy.com
ns12.dnsmadeeasy.com		 AS16552 Tiggee LLC
AS16552 Tiggee LLC
ns4.wwi.eu 208.80.125.4
2600:1801:13::1		 ns13.dnsmadeeasy.com
ns13.dnsmadeeasy.com		 AS16552 Tiggee LLC
AS16552 Tiggee LLC

🌍 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

860ms
CheckResult
Validation Status❓ Unknown (the delegated nameservers don't answer)
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 20:15:04
FieldValue
RegistrarMarkMonitor Inc.
Registered2010-02-04
Expires2027-02-28 (128d)

🔗 Same registrant#

57 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
aaretscio.dkMarkMonitor Inc.
bioitworld.dkMarkMonitor Inc.
biotech-denmark.dkMarkMonitor Inc.
biotechstandard.dkMarkMonitor Inc.
bioworld.dkMarkMonitor Inc.
brancheguiden.dkMarkMonitor Inc.
cable.dkMarkMonitor Inc.
cfoworld.dkMarkMonitor Inc.
channelworld.dkMarkMonitor Inc.
cioawards.dkMarkMonitor Inc.
ciouddannelsen.dkMarkMonitor Inc.
computermag.dkMarkMonitor Inc.
computerworld.dkMarkMonitor Inc.
computerworldevents.dkMarkMonitor Inc.
computerworldexpo.dkMarkMonitor Inc.
computerworldlobet.dkMarkMonitor Inc.
computerworldonline.dkMarkMonitor Inc.
cw.dkMarkMonitor Inc.
cwe14.dkMarkMonitor Inc.
cwevents.dkMarkMonitor Inc.
cwexpo.dkMarkMonitor Inc.
cwitjob.dkMarkMonitor Inc.
cxo.dkMarkMonitor Inc.
cybercash.dkMarkMonitor Inc.
cybermoney.dkMarkMonitor Inc.
digitalworld.dkMarkMonitor Inc.
edbviden.dkMarkMonitor Inc.
education.dkMarkMonitor Inc.
eksperten.dkMarkMonitor Inc.
exhibition.dkMarkMonitor Inc.
experten.dkMarkMonitor Inc.
fotobloggen.dkMarkMonitor Inc.
gpsbloggen.dkMarkMonitor Inc.
healthworld.dkMarkMonitor Inc.
iphoneworld.dkMarkMonitor Inc.
it-branchen.dkMarkMonitor Inc.
it-kursusguide.dkMarkMonitor Inc.
itbranchen.dkMarkMonitor Inc.
itkursusguide.dkMarkMonitor Inc.
keainsights.dkMarkMonitor Inc.
mac.dkMarkMonitor Inc.
macworld.dkMarkMonitor Inc.
networld.dkMarkMonitor Inc.
newsscanner.dkMarkMonitor Inc.
notesbloggen.dkMarkMonitor Inc.
officeacademy.dkMarkMonitor Inc.
onlinejobs.dkMarkMonitor Inc.
onlinespil.dkMarkMonitor Inc.
pcwbc.dkMarkMonitor Inc.
pcworldonline.dkMarkMonitor Inc.
shows.dkMarkMonitor Inc.
techhive.dkMarkMonitor Inc.
techworld.dkMarkMonitor Inc.
webcentric.dkMarkMonitor Inc.
webchamp.dkMarkMonitor Inc.
whitepaperworld.dkMarkMonitor Inc.
xperten.dkMarkMonitor Inc.
📋 WHOIS#

⏱️ Lookup Timing#

NS
582ms
A
798ms
MX
792ms
AAAA
719ms
TXT
3481ms
CAA
694ms
HTTPS
806ms
TLSA
643ms
SOA
165ms
MTA-STS
840ms
DNSSEC
860ms
SRV
814ms
Total
6137ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 14:49:39 8321ms 4 NS 0 A 0 MX ❓ Unknown
2026-09-18 00:56:10 13833ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-24 01:43:31 7833ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-23 00:45:08 2256ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-22 00:36:28 8772ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-21 00:18:59 2590ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-20 00:07:16 2471ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-18 22:42:50 11168ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-17 21:42:37 9958ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-13 23:23:18 8522ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-12 04:20:34 14636ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-10 12:56:28 10013ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-09 06:03:11 2189ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-05 21:01:25 6435ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-28 03:16:06 9575ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-27 01:39:59 14175ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-26 01:28:48 1604ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-25 01:09:06 2307ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-23 22:35:56 9421ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-22 22:15:51 18481ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-21 16:23:55 1825ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-19 17:36:29 1690ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-18 14:54:07 shown 6137ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-17 13:32:11 9906ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-16 10:27:11 13021ms 4 NS 0 A 0 MX ❓ Unknown
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