rudkoebingsejlklub.dk

📜 Historical scan 2026-10-24 21:27:21  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rudkoebingsejlklub.dk is a .dk domain served by 2 nameservers (naomi.ns.cloudflare.com, peyton.ns.cloudflare.com). It was registered on 27 February 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.217 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   84ms
NameserverIP addressesPTRASN / ISP
naomi.ns.cloudflare.com 108.162.192.208
172.64.32.208
173.245.58.208
2606:4700:50::adf5:3ad0
2803:f800:50::6ca2:c0d0
2a06:98c1:50::ac40:20d0		 naomi.ns.cloudflare.com
naomi.ns.cloudflare.com
naomi.ns.cloudflare.com
naomi.ns.cloudflare.com
naomi.ns.cloudflare.com
naomi.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
peyton.ns.cloudflare.com 108.162.193.221
172.64.33.221
173.245.59.221
2606:4700:58::adf5:3bdd
2803:f800:50::6ca2:c1dd
2a06:98c1:50::ac40:21dd		 peyton.ns.cloudflare.com
peyton.ns.cloudflare.com
peyton.ns.cloudflare.com
peyton.ns.cloudflare.com
peyton.ns.cloudflare.com
peyton.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   114ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.2.217 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.129.185 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   101ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::6815:2d9 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:81b9 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   119ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.2.217,172.67.129.185 ech=AEX+DQBBFwAgACDE5Ow7t+sFU+84T8zQZUr9OcFNYjK1ULXMlS00q7ASbAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2d9,2606:4700:3037::ac43:81b9

📝 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 2026-10-26 16:04:50
www104.21.2.217 172.67.129.185 2606:4700:3032::6815:2d9 2606:4700:3037::ac43:81b9 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.rudkoebingsejlklub.dk 72FW4gKdFHFE98uK14u3_YeWf7sCdy_6HemRTMikbUg
TXT _acme-challenge.rudkoebingsejlklub.dk yjUAkOac8nd2XGzhr6tO8qfrB7qMRvz1r_dl4PHNZ9A

🔗 TLSA / DANE#

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

🔐 DNSSEC#

210ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

12ms
FieldValue
Serial2416987514
Primary NS (MNAME)naomi.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-23 18:51:18
FieldValue
RegistrarObsidian Digital A/S
Registered2024-02-27
Expires2027-02-26 (121d)

🔗 Same registrant#

1,868 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
24rejser.dkObsidian Digital A/S
3-murer-tilbud.dkObsidian Digital A/S
3bookmaker.dkObsidian Digital A/S
3verdensskole.dkObsidian Digital A/S
4audit.dkObsidian Digital A/S
4k-projektor.dkObsidian Digital A/S
54657550.dkObsidian Digital A/S
5g-nej-tak.dkObsidian Digital A/S
60s.dkObsidian Digital A/S
6eren.dkObsidian Digital A/S
8coconuts.dkObsidian Digital A/S
a-job.dkObsidian Digital A/S
a-support.dkObsidian Digital A/S
a1ramme.dkObsidian Digital A/S
a3bygningskonsulenter.dkObsidian Digital A/S
a3ramme.dkObsidian Digital A/S
aabybrocity.dkObsidian Digital A/S
aaens.dkObsidian Digital A/S
aalandbrug.dkObsidian Digital A/S
aalborgboligadvokat.dkObsidian Digital A/S
aalborgcsp.dkObsidian Digital A/S
aalborgejendomsservice.dkObsidian Digital A/S
aalborges.dkObsidian Digital A/S
aalborgsalsa.dkObsidian Digital A/S
aalborgtraef.dkObsidian Digital A/S
aarhuspuls.dkObsidian Digital A/S
aarsfod.dkObsidian Digital A/S
absolutmarketing.dkObsidian Digital A/S
academica.dkObsidian Digital A/S
acbilsyn.dkObsidian Digital A/S
accessory.dkObsidian Digital A/S
accountbasedmarketing.dkObsidian Digital A/S
acnord.dkObsidian Digital A/S
activecampaign-marketing.dkSimply.com A/S
acurail.dkObsidian Digital A/S
ad2000.dkObsidian Digital A/S
adem.dkObsidian Digital A/S
adfinder.dkObsidian Digital A/S
admiralcapital.dkObsidian Digital A/S
advancelab.dkSimply.com A/S
adventure-mag.dkObsidian Digital A/S
adventureevents.dkObsidian Digital A/S
adwords-specialist.dkSimply.com A/S
aferie.dkObsidian Digital A/S
affiliatementor.dkObsidian Digital A/S
afghansk-mynde.dkObsidian Digital A/S
afrika360.dkObsidian Digital A/S
afukamoc.dkObsidian Digital A/S
afws.dkObsidian Digital A/S
agentzoocph.dkObsidian Digital A/S
agffodboldafd.dkObsidian Digital A/S
agrini.dkObsidian Digital A/S
ai-links.dkObsidian Digital A/S
ai-marketingconference.dkObsidian Digital A/S
ailinks.dkObsidian Digital A/S
aktantmodellen.dkObsidian Digital A/S
aktiv-livsstil.dkObsidian Digital A/S
aktiverne.dkObsidian Digital A/S
aktivitets-magasinet.dkObsidian Digital A/S
akuma.dkObsidian Digital A/S
akupunkturuniversitetet.dkObsidian Digital A/S
akvariebixen.dkObsidian Digital A/S
alabama.dkObsidian Digital A/S
alarmhjaelp.dkObsidian Digital A/S
alcoholconference.dkObsidian Digital A/S
alenesammen.dkObsidian Digital A/S
alhandel.dkObsidian Digital A/S
all-beauty.dkObsidian Digital A/S
all-offroad.dkObsidian Digital A/S
allanbrinkchristensen.dkObsidian Digital A/S
alt-om-computer.dkObsidian Digital A/S
alt-om-danmark.dkObsidian Digital A/S
alt-om-ferier.dkObsidian Digital A/S
alt-om-finans.dkObsidian Digital A/S
alt-om-haven.dkObsidian Digital A/S
alt-om-krea.dkObsidian Digital A/S
alt-om-mode.dkObsidian Digital A/S
alt-om-nettet.dkObsidian Digital A/S
alt-om-penge.dkObsidian Digital A/S
alt-om-shopping.dkObsidian Digital A/S
alt-til-boligen.dkObsidian Digital A/S
alt-til-din-pc.dkObsidian Digital A/S
alt-til-hjemmet.dkObsidian Digital A/S
alt-til-krea.dkObsidian Digital A/S
altispil.dkObsidian Digital A/S
altomauto.dkObsidian Digital A/S
amager-ridetur.dkObsidian Digital A/S
amazonoptimering.dkObsidian Digital A/S
ambitiøs.dkObsidian Digital A/S
ambk.dkObsidian Digital A/S
amstrupogbentzen.dkObsidian Digital A/S
amuse-it.dkObsidian Digital A/S
anhaengertraekshop.dkObsidian Digital A/S
annalsofarda.dkObsidian Digital A/S
annmarimai.dkObsidian Digital A/S
antboy.dkObsidian Digital A/S
aof-gladsaxe.dkObsidian Digital A/S
appstilopgaven.dkObsidian Digital A/S
aquaz.dkObsidian Digital A/S
aqviva.dkObsidian Digital A/S

Showing 100 of 1,868.

📋 WHOIS#

⏱️ Lookup Timing#

NS
84ms
A
114ms
MX
104ms
AAAA
101ms
TXT
254ms
CAA
134ms
HTTPS
119ms
TLSA
528ms
SOA
12ms
MTA-STS
136ms
DNSSEC
210ms
SRV
129ms
Total
1948ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-26 16:04:50 484ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-26 14:46:06 1222ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-24 21:27:21 shown 1948ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-23 18:20:39 455ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-21 02:35:33 499ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-09 05:05:15 739ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-01 03:12:52 410ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-26 00:15:12 529ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-22 13:20:23 9974ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-27 23:26:59 624ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-27 12:07:32 486ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-26 11:56:30 1041ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-24 19:23:03 837ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-21 15:49:58 869ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-11 04:05:01 10038ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-27 09:29:42 1410ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-26 12:02:42 3854ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-23 14:42:04 989ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 23:57:08 867ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 23:49:07 792ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone