opgavehæfte.dk xn--opgavehfte-j6a.dk

📜 Historical scan 2026-06-23 04:00:24  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opgavehæfte.dk is a .dk domain with no delegation in this scan. It was registered on 6 February 2025 (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#

🖥️
No NS records found

🌍 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-24 13:14:17
www91.240.88.23 (AS198901) (address records, no CNAME)
www vs bare domainSame network
opgavehæfte.dk: 91.240.88.23 (AS198901)
www.opgavehæfte.dk: 91.240.88.23 (AS198901)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

171ms
CheckResult
Validation StatusNot applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown).
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxdomain

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-15 23:28:04
FieldValue
RegistrarKey-Systems GmbH
Registered2025-02-06
Expires2030-02-05 (1199d)

🔗 Same registrant#

87 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
abcchat.dkKey-Systems GmbH
abchat.dkKey-Systems GmbH
abcordbogen.dkPunktum dk A/S (direct)
agile-tools.dkKey-Systems GmbH
begrebsordbog.dkPunktum dk A/S (direct)
billedordbog.dkPunktum dk A/S (direct)
børneordbogen.dkPunktum dk A/S (direct)
chat.dkPunktum dk A/S (direct)
dansksvenskordbog.dkPunktum dk A/S (direct)
educas.dkPunktum dk A/S (direct)
educhat.dkKey-Systems GmbH
edukas.dkPunktum dk A/S (direct)
edutip.dkKey-Systems GmbH
encyklopædien.dkPunktum dk A/S (direct)
etsprogsordbog.dkPunktum dk A/S (direct)
fagordbog.dkPunktum dk A/S (direct)
forældrechat.dkPunktum dk A/S (direct)
forældrechatten.dkPunktum dk A/S (direct)
franskordbog.dkPunktum dk A/S (direct)
gramatip.dkPunktum dk A/S (direct)
grammatip.dkPunktum dk A/S (direct)
grammatiphome.dkPunktum dk A/S (direct)
homegramar.dkKey-Systems GmbH
idiomordbog.dkPunktum dk A/S (direct)
internetordbog.dkPunktum dk A/S (direct)
italienskordbog.dkPunktum dk A/S (direct)
just-translate.dkPunktum dk A/S (direct)
justtranslate.dkPunktum dk A/S (direct)
kollokationordbog.dkPunktum dk A/S (direct)
latinordbog.dkPunktum dk A/S (direct)
leksikografi.dkPunktum dk A/S (direct)
lektiechat.dkPunktum dk A/S (direct)
lektiechatten.dkPunktum dk A/S (direct)
lemmaordbog.dkPunktum dk A/S (direct)
lexisbook.dkPunktum dk A/S (direct)
livetrans.dkPunktum dk A/S (direct)
lærerchat.dkPunktum dk A/S (direct)
lærerchatten.dkPunktum dk A/S (direct)
lørnerordbog.dkPunktum dk A/S (direct)
matematip.dkPunktum dk A/S (direct)
musikordbog.dkPunktum dk A/S (direct)
news-skole.dkPunktum dk A/S (direct)
newsskole.dkPunktum dk A/S (direct)
offline-ordbog.dkPunktum dk A/S (direct)
offlineordbog.dkPunktum dk A/S (direct)
online-ordbog.dkPunktum dk A/S (direct)
opgavehaefte.dkKey-Systems GmbH
opgavehaefter.dkKey-Systems GmbH
opgavehæfter.dkKey-Systems GmbH
ord.dkPunktum dk A/S (direct)
ordbgen.dkPunktum dk A/S (direct)
ordbogen.dkPunktum dk A/S (direct)
ordbogenaps.dkPunktum dk A/S (direct)
ordbogenas.dkPunktum dk A/S (direct)
ordbogenlan.dkKey-Systems GmbH
ordbogne.dkPunktum dk A/S (direct)
ordbok.dkPunktum dk A/S (direct)
ordboken.dkPunktum dk A/S (direct)
ordsom.dkPunktum dk A/S (direct)
ordsome.dkPunktum dk A/S (direct)
papirordbog.dkPunktum dk A/S (direct)
piir.dkKey-Systems GmbH
produktionsordbog.dkPunktum dk A/S (direct)
radiærordbog.dkPunktum dk A/S (direct)
rdbogen.dkPunktum dk A/S (direct)
receptionsordbog.dkPunktum dk A/S (direct)
retrogradordbog.dkPunktum dk A/S (direct)
revisorordbog.dkPunktum dk A/S (direct)
revisorordbogen.dkPunktum dk A/S (direct)
spanskordbog.dkPunktum dk A/S (direct)
stav2.dkPunktum dk A/S (direct)
svenskdanskordbog.dkPunktum dk A/S (direct)
svenskordbog.dkPunktum dk A/S (direct)
technology-denmark.dkPunktum dk A/S (direct)
tekstretter.dkPunktum dk A/S (direct)
translive.dkPunktum dk A/S (direct)
tyskordbog.dkPunktum dk A/S (direct)
videolektor.dkPunktum dk A/S (direct)
vikartimen.dkPunktum dk A/S (direct)
viktorogvennerne.dkPunktum dk A/S (direct)
webordbok.dkPunktum dk A/S (direct)
webordboken.dkPunktum dk A/S (direct)
worditapp.dkPunktum dk A/S (direct)
writeassistance.dkPunktum dk A/S (direct)
writeassistant.dkPunktum dk A/S (direct)
økonomiordbog.dkPunktum dk A/S (direct)
økonomiordbogen.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
99ms
A
110ms
MX
129ms
AAAA
122ms
TXT
157ms
CAA
110ms
HTTPS
72ms
TLSA
11ms
SOA
106ms
MTA-STS
95ms
DNSSEC
171ms
SRV
103ms
Total
320ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 13:14:17 25936ms 2 NS 1 A 0 MX ❓ Unknown
2026-10-17 03:17:47 8525ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-01 10:10:57 24552ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-30 10:05:05 24828ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-17 02:07:03 8419ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-26 19:02:40 8541ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-20 04:44:09 9544ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-19 04:17:45 11107ms 2 NS 1 A 0 MX ❓ Unknown
2026-08-12 08:44:36 5108ms 2 NS 1 A 0 MX ❓ Unknown
2026-08-05 21:17:19 8491ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-29 00:08:49 8457ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-27 22:36:04 8523ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-24 21:30:57 3631ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-22 19:49:59 3808ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-26 18:38:28 8420ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-25 05:01:23 8950ms 2 NS 1 A 0 MX ❓ Unknown
2026-06-23 04:00:24 shown 320ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 01:02:41 8262ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-19 13:10:29 4685ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-19 08:18:39 8417ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-17 21:58:52 4430ms 2 NS 1 A 0 MX 🔒 Secure
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