opgavehaefte.dk

Records from scan: 2026-10-16 10:48:12  ·  25042ms total  ·  last checked 2026-10-17 12:05 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opgavehaefte.dk is a .dk domain served by 2 nameservers (ns1.ordbogen.com, ns2.ordbogen.com). It was registered on 6 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.240.88.23 is hosted by Ordbogen A/S (AS198901) in Denmark. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   78ms
NameserverIP addressesPTRASN / ISP
ns1.ordbogen.com 91.240.88.19 ns1.ordbogen.com AS198901 Ordbogen A/S
ns2.ordbogen.com 91.240.88.20 ns2.ordbogen.com AS198901 Ordbogen A/S

🌍 A Records#

1 records   86ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.240.88.23 600s — AS198901 Ordbogen A/S 91.240.88.0/24 🇩🇰 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#

checked 2026-10-16 10:48:12
www91.240.88.23 (AS198901) (address records, no CNAME)
www vs bare domainSame network
opgavehaefte.dk: 91.240.88.23 (AS198901)
www.opgavehaefte.dk: 91.240.88.23 (AS198901)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

209ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

83ms
FieldValue
Serial1792134828
Primary NS (MNAME)ns1.ordbogen.com
Responsible (RNAME)hostmaster@opgavehaefte.dk
Refresh16384s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)2560s

📋 Registration#

WHOIS fetched 2026-09-30 21:18:20
FieldValue
RegistrarKey-Systems GmbH
Registered2025-02-06
Expires2030-02-05 (1206d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
78ms
A
86ms
MX
106ms
AAAA
104ms
TXT
24368ms
CAA
108ms
HTTPS
88ms
TLSA
204ms
SOA
83ms
MTA-STS
155ms
DNSSEC
209ms
SRV
131ms
Total
25042ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 10:48:12 shown 25042ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-30 20:42:38 8519ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-30 08:16:57 24494ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-17 22:15:11 24714ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-15 17:46:00 24594ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-12 13:17:07 9088ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-27 09:21:16 8570ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-19 19:42:07 4942ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-18 19:36:37 16661ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-12 21:15:11 9667ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-05 22:02:02 8892ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-29 13:26:40 8446ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-24 12:07:27 3748ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-22 06:57:45 8457ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-26 20:55:29 8477ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-25 09:59:22 10663ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-22 20:45:48 8938ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-22 15:10:18 948ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 14:57:08 8996ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-22 05:16:29 1180ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 07:09:44 8560ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-17 20:02:07 4548ms 2 NS 1 A 0 MX 🔓 Insecure
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