kosu.dk

📜 Historical scan 2026-09-16 21:21:48  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kosu.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 2 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.224.18.200 is hosted by Netsite A/S (AS205206) in Denmark. 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#

3 records   131ms
NameserverIP addressesPTRASN / ISP
ns1.netsite.dk 185.224.16.200
2a0c:cc00:0:1648::53		 ns1.netsite.dk
ns1.netsite.dk		 AS205206 Netsite A/S
AS205206 Netsite A/S
ns2.netsite.eu 194.58.196.59
2a01:3f1:859::53		 ns2.netsite.eu
ns2.netsite.eu		 AS8674 Netnod AB
AS8674 Netnod AB
ns3.netsite.se 185.42.137.115
2a01:3f0:400::59		 ns3.netsite.se
ns3.netsite.se		 AS8674 Netnod AB
AS8674 Netnod AB

🌍 A Records#

1 records   130ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.224.18.200 3600s parked.netsite.host AS205206 Netsite A/S 185.224.16.0/22 🇩🇰 Denmark —

📧 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 2026-10-16 14:05:43
www185.224.18.200 (AS205206) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

180ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026091001
Primary NS (MNAME)ns1.netsite.dk
Responsible (RNAME)hostmaster@netsite.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-16 14:38:24
FieldValue
RegistrarNetsite A/S
Registered2023-03-02
Expires2027-03-01 (134d)

🔗 Same registrant#

48 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
aigi.dkNetsite A/S
aipy.dkNetsite A/S
aiz.dkNetsite A/S
akx.dkNetsite A/S
ambe.dkNetsite A/S
auo.dkNetsite A/S
auru.dkNetsite A/S
axd.dkNetsite A/S
byx.dkNetsite A/S
cern.dkNetsite A/S
cne.dkNetsite A/S
cognite.dkNetsite A/S
dura.dkNetsite A/S
feniks.dkPunktum dk A/S (direct)
flj.dkNetsite A/S
fmy.dkNetsite A/S
foy.dkNetsite A/S
gago.dkNetsite A/S
golos.dkNetsite A/S
gor.dkNetsite A/S
itpi.dkNetsite A/S
kby.dkNetsite A/S
koka.dkNetsite A/S
lyl.dkNetsite A/S
matok.dkNetsite A/S
mftenegy.dkPunktum dk A/S (direct)
mity.dkNetsite A/S
muc.dkNetsite A/S
nutsbar.dkNetsite A/S
odbs.dkNetsite A/S
olioli.dkNetsite A/S
opds.dkNetsite A/S
pasport.dkNetsite A/S
prok.dkNetsite A/S
puh.dknordicway ApS
puka.dkNetsite A/S
qto.dkNetsite A/S
quz.dkNetsite A/S
somu.dkNetsite A/S
temi.dkNetsite A/S
tolka.dkNetsite A/S
tul.dkNetsite A/S
vistra.dkNetsite A/S
vuo.dkNetsite A/S
weby.dkNetsite A/S
wombo.dkNetsite A/S
woov.dkNetsite A/S
xol.dkNetsite A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
131ms
A
130ms
MX
116ms
AAAA
99ms
TXT
162ms
CAA
106ms
HTTPS
99ms
TLSA
28ms
SOA
0ms
MTA-STS
121ms
DNSSEC
180ms
SRV
123ms
Total
493ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 14:05:43 378ms 3 NS 1 A 0 MX 🔒 Secure
2026-10-09 13:47:31 463ms 3 NS 1 A 0 MX 🔒 Secure
2026-10-08 11:32:29 2430ms 3 NS 1 A 0 MX 🔒 Secure
2026-10-06 02:26:58 470ms 3 NS 1 A 0 MX 🔒 Secure
2026-10-03 02:01:13 506ms 3 NS 1 A 0 MX 🔒 Secure
2026-10-01 09:14:27 2242ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-26 19:18:08 424ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-24 15:56:47 444ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-19 12:34:00 2333ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-16 21:21:48 shown 493ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-05 21:11:15 473ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-27 14:40:12 379ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-20 17:26:53 724ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-13 07:42:57 1418ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-09 05:27:45 687ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-06 07:41:13 1278ms 3 NS 1 A 0 MX 🔒 Secure
2026-07-23 05:46:09 807ms 3 NS 1 A 0 MX 🔒 Secure
2026-07-17 01:42:47 648ms 3 NS 1 A 0 MX 🔒 Secure
2026-07-10 01:37:15 2547ms 3 NS 1 A 0 MX 🔒 Secure
2026-07-03 14:47:34 531ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-26 05:53:17 421ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-24 22:02:11 1780ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-22 05:34:11 1171ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 23:49:53 505ms 3 NS 1 A 0 MX 🔒 Secure
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