studiekoeb.dk

📜 Historical scan 2026-07-04 21:38:44  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studiekoeb.dk is a .dk domain served by 2 nameservers (glen.ns.cloudflare.com, michelle.ns.cloudflare.com). It was registered on 10 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.62 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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   30ms
NameserverIP addressesPTRASN / ISP
glen.ns.cloudflare.com 108.162.193.169
172.64.33.169
173.245.59.169
2606:4700:58::adf5:3ba9
2803:f800:50::6ca2:c1a9
2a06:98c1:50::ac40:21a9		 glen.ns.cloudflare.com
glen.ns.cloudflare.com
glen.ns.cloudflare.com
glen.ns.cloudflare.com
glen.ns.cloudflare.com
glen.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
michelle.ns.cloudflare.com 108.162.192.201
172.64.32.201
173.245.58.201
2606:4700:50::adf5:3ac9
2803:f800:50::6ca2:c0c9
2a06:98c1:50::ac40:20c9		 michelle.ns.cloudflare.com
michelle.ns.cloudflare.com
michelle.ns.cloudflare.com
michelle.ns.cloudflare.com
michelle.ns.cloudflare.com
michelle.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.2.62 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.128.213 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   32ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:80d5 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::6815:23e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   33ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.2.62,172.67.128.213 ech=AEX+DQBBmQAgACCSjKlo4k3JzTL5+nKmioEtvVRdH+uMbnxTnDZBMoQdLQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:80d5,2606:4700:3034::6815:23e

📝 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 2026-10-13 02:17:26
www104.21.2.62 172.67.128.213 2606:4700:3031::ac43:80d5 2606:4700:3034::6815:23e (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9059ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2408572314
Primary NS (MNAME)glen.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 05:35:06
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2025-02-10
Expires2027-02-09 (112d)

🔗 Same registrant#

533 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
13z.dkPunktum dk A/S (direct)
1feriebolig.dkPunktum dk A/S (direct)
1net.dkPunktum dk A/S (direct)
1outlets.dkPunktum dk A/S (direct)
2convert.dkPunktum dk A/S (direct)
3up.dkPunktum dk A/S (direct)
60dage.dkPunktum dk A/S (direct)
99s.dkPunktum dk A/S (direct)
aabne-samlinger.dkPunktum dk A/S (direct)
aarhus-gulvservice.dkPunktum dk A/S (direct)
abcu.dkPunktum dk A/S (direct)
ac-fan.dkPunktum dk A/S (direct)
acaao.dkPunktum dk A/S (direct)
acoustudio.dkPunktum dk A/S (direct)
addvaleur.dkPunktum dk A/S (direct)
admaker.dkPunktum dk A/S (direct)
agatplus.dkPunktum dk A/S (direct)
agentcherub.dkPunktum dk A/S (direct)
ai-linkbuilding.dkdns.services ApS
airgaze.dkPunktum dk A/S (direct)
aktie-app.dkPunktum dk A/S (direct)
aktie-udbytte.dkPunktum dk A/S (direct)
aktionslaering.dkPunktum dk A/S (direct)
almende.dkPunktum dk A/S (direct)
amagerlinedancers.dkPunktum dk A/S (direct)
amda.dkPunktum dk A/S (direct)
amerikanske-aktier.dkPunktum dk A/S (direct)
anetteqvick.dkPunktum dk A/S (direct)
anjadahlgaard.dkPunktum dk A/S (direct)
apfel-hk.dkPunktum dk A/S (direct)
aplodesign.dkPunktum dk A/S (direct)
appsdevelopment.dkPunktum dk A/S (direct)
artikel-linkbuilding.dkdns.services ApS
asmussenonline.dkPunktum dk A/S (direct)
atmosphaera.dkPunktum dk A/S (direct)
atterbakken.dkPunktum dk A/S (direct)
autooffer.dkPunktum dk A/S (direct)
bachblomsterremedier.dkPunktum dk A/S (direct)
bagemåtte.dkPunktum dk A/S (direct)
bagepapir.dkPunktum dk A/S (direct)
bakuri.dkPunktum dk A/S (direct)
basiclearning.dkPunktum dk A/S (direct)
basicwallpapers.dkPunktum dk A/S (direct)
basis-bolig.dkPunktum dk A/S (direct)
bballzone.dkPunktum dk A/S (direct)
bedside-crib.dkPunktum dk A/S (direct)
bedste-feriebyer.dkPunktum dk A/S (direct)
bedste-kæledyrsudstyr.dkPunktum dk A/S (direct)
bedste-linkbuilding.dkdns.services ApS
bedste-personlig-pleje.dkPunktum dk A/S (direct)
bedste-træningsudstyr.dkPunktum dk A/S (direct)
belysningsmaterial.dkPunktum dk A/S (direct)
bestinclass.dkPunktum dk A/S (direct)
betapp.dkPunktum dk A/S (direct)
bezh.dkPunktum dk A/S (direct)
billig-ferie-i-udlandet.dkPunktum dk A/S (direct)
billig-håndværker.dkPunktum dk A/S (direct)
billig-linkbuilding-service-i-danmark.dkdns.services ApS
billig-mode.dkPunktum dk A/S (direct)
billig-personlig-pleje.dkPunktum dk A/S (direct)
billige-designermøbler.dkPunktum dk A/S (direct)
billige-plejeprodukter.dkPunktum dk A/S (direct)
biludlejningkreta.dkPunktum dk A/S (direct)
biomega.dkPunktum dk A/S (direct)
bisstream.dkPunktum dk A/S (direct)
bjergesoehus.dkPunktum dk A/S (direct)
bloggerland.dkPunktum dk A/S (direct)
blogguide.dkPunktum dk A/S (direct)
blogide.dkPunktum dk A/S (direct)
bluepixel.dkPunktum dk A/S (direct)
boerne-toej.dkPunktum dk A/S (direct)
boernebogklub.dkPunktum dk A/S (direct)
boligboligbolig.dkPunktum dk A/S (direct)
boligservicebogen.dkPunktum dk A/S (direct)
boogiloo.dkPunktum dk A/S (direct)
boostadventure.dkPunktum dk A/S (direct)
brandavenue.dkPunktum dk A/S (direct)
brandngrow.dkPunktum dk A/S (direct)
brasidor.dkPunktum dk A/S (direct)
brugdinrampe.dkPunktum dk A/S (direct)
buit.dkPunktum dk A/S (direct)
bulgarianwine.dkPunktum dk A/S (direct)
bureau-1.dkPunktum dk A/S (direct)
businessbroen.dkPunktum dk A/S (direct)
businesskatapult.dkPunktum dk A/S (direct)
businessstressexpress.dkPunktum dk A/S (direct)
byens-biler.dkPunktum dk A/S (direct)
bysinne.dkPunktum dk A/S (direct)
bæredygtighed-modstandsdygtighed.dkPunktum dk A/S (direct)
caminovandringer.dkPunktum dk A/S (direct)
canisport.dkPunktum dk A/S (direct)
carefusion.dkPunktum dk A/S (direct)
cars4business.dkPunktum dk A/S (direct)
casino-bob.dkdns.services ApS
caviarpris.dkPunktum dk A/S (direct)
cenaturio.dkPunktum dk A/S (direct)
centerdata.dkPunktum dk A/S (direct)
centrumdemokraterne.dkPunktum dk A/S (direct)
chrennbjerg.dkPunktum dk A/S (direct)
chrisweb.dkPunktum dk A/S (direct)

Showing 100 of 533.

📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
39ms
MX
32ms
AAAA
32ms
TXT
188ms
CAA
30ms
HTTPS
33ms
TLSA
52ms
SOA
0ms
MTA-STS
49ms
DNSSEC
9059ms
SRV
50ms
Total
9765ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 17:31:01 424ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-27 15:30:54 512ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-03 15:36:12 460ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-26 19:48:38 991ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-04 21:38:44 shown 9765ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-03 09:31:12 738ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-28 09:31:10 890ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-27 17:16:58 871ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-27 10:46:56 818ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-26 19:09:57 887ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-23 19:26:07 2811ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-21 03:51:08 1278ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-21 02:13:24 1416ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-20 05:23:17 2394ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-19 23:02:08 2199ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-17 19:15:21 758ms 4 NS 1 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone