øbtu.dk xn--btu-zna.dk

📜 Historical scan 2026-08-31 23:18:04  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

øbtu.dk is a .dk domain served by 2 nameservers (elma.ns.cloudflare.com, eugene.ns.cloudflare.com). It was registered on 3 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.36.108 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   52ms
NameserverIP addressesPTRASN / ISP
elma.ns.cloudflare.com 108.162.192.154
172.64.32.154
173.245.58.154
2606:4700:50::adf5:3a9a
2803:f800:50::6ca2:c09a
2a06:98c1:50::ac40:209a		 elma.ns.cloudflare.com
elma.ns.cloudflare.com
elma.ns.cloudflare.com
elma.ns.cloudflare.com
elma.ns.cloudflare.com
elma.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
eugene.ns.cloudflare.com 108.162.195.72
162.159.44.72
172.64.35.72
2606:4700:58::a29f:2c48
2803:f800:50::6ca2:c348
2a06:98c1:50::ac40:2348		 eugene.ns.cloudflare.com
eugene.ns.cloudflare.com
eugene.ns.cloudflare.com
eugene.ns.cloudflare.com
eugene.ns.cloudflare.com
eugene.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   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.36.108 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.192.149 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   51ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::6815:246c 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::ac43:c095 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   64ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.36.108,172.67.192.149 ech=AEX+DQBBzwAgACBs9iAdQ+BgMrTqSy5J7RhiSF7hZCc4sEnGxxiXoa1SeAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:246c,2606:4700:3034::ac43:c095

📝 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 2026-10-09 11:05:54
www104.21.36.108 172.67.192.149 2606:4700:3032::6815:246c 2606:4700:3034::ac43:c095 (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#

104ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413672503
Primary NS (MNAME)elma.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-23 19:35:54
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2025-10-03
Expires2027-10-02 (342d)

🔗 Same registrant#

814 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)
2venture.dkPunktum dk A/S (direct)
2wheels1world.dkPunktum dk A/S (direct)
365online.dkPunktum dk A/S (direct)
3up.dkPunktum dk A/S (direct)
60dage.dkPunktum dk A/S (direct)
7kabaler.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)
agrifish.dkPunktum dk A/S (direct)
ai-linkbuilding.dkdns.services ApS
airgaze.dkPunktum dk A/S (direct)
aktie-anbefalinger.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)
allelinks.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)
anbefalet-kæledyrsudstyr.dkPunktum dk A/S (direct)
anetteqvick.dkPunktum dk A/S (direct)
anjadahlgaard.dkPunktum dk A/S (direct)
annettekruse.dkPunktum dk A/S (direct)
antikhuset.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)
autostol-9-36-kg.dkPunktum dk A/S (direct)
awshosting.dkPunktum dk A/S (direct)
babyspejl.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)
beautyteam.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)
bedste-træningsøvelser.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)
bi-esport.dkPunktum dk A/S (direct)
billig-bil.dkPunktum dk A/S (direct)
billig-ferie-i-udlandet.dkPunktum dk A/S (direct)
billig-hudpleje.dkPunktum dk A/S (direct)
billig-håndværker.dkPunktum dk A/S (direct)
billig-håndværkerhjælp.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)
billigt-kæledyrsudstyr.dkPunktum dk A/S (direct)
billigt-sportstøj.dkPunktum dk A/S (direct)
biludlejningkreta.dkPunktum dk A/S (direct)
biomega.dkPunktum dk A/S (direct)
biovino.dkPunktum dk A/S (direct)
bisstream.dkPunktum dk A/S (direct)
bjergesoehus.dkPunktum dk A/S (direct)
bkvietnam.dkPunktum dk A/S (direct)
blad-journal.dkPunktum dk A/S (direct)
bloggerland.dkPunktum dk A/S (direct)
bloggerslounge.dkPunktum dk A/S (direct)
blogguide.dkPunktum dk A/S (direct)
blogide.dkPunktum dk A/S (direct)
blogreklame.dkPunktum dk A/S (direct)
bluepixel.dkPunktum dk A/S (direct)
boerne-toej.dkPunktum dk A/S (direct)
boerne.dkPunktum dk A/S (direct)
boernebogklub.dkPunktum dk A/S (direct)
boernefamilien.dkPunktum dk A/S (direct)

Showing 100 of 814.

📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
47ms
MX
48ms
AAAA
51ms
TXT
262ms
CAA
53ms
HTTPS
64ms
TLSA
102ms
SOA
0ms
MTA-STS
66ms
DNSSEC
104ms
SRV
70ms
Total
743ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 11:05:54 670ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-17 00:54:58 1258ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-31 23:18:04 shown 743ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-25 12:53:36 9493ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-04 15:24:55 821ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-28 19:50:49 1137ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-26 22:00:41 1615ms 2 NS 2 A 0 MX ❓ Unknown
2026-06-26 15:43:25 891ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-22 17:12:00 4768ms 4 NS 1 A 1 MX ❓ Unknown
2026-06-22 13:10:19 336ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 19:30:21 1066ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-17 17:17:31 733ms 4 NS 1 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone