opgavemester.dk

Records from scan: 2026-10-24 02:54:34  ·  1734ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opgavemester.dk is a .dk domain served by 3 nameservers (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com). It was registered on 9 September 2026 (WHOIS) and first appeared in the .dk zone on 10 September 2026. Its website address 162.159.140.98 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   127ms
NameserverIP addressesPTRASN / ISP
ns1.digitalocean.com 172.64.52.210
2606:4700:52::ac40:34d2		 ns1.digitalocean.com
ns1.digitalocean.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns2.digitalocean.com 172.64.53.21
2606:4700:5a::ac40:3515		 ns2.digitalocean.com
ns2.digitalocean.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns3.digitalocean.com 172.64.49.209
2606:4700:52::ac40:31d1		 ns3.digitalocean.com
ns3.digitalocean.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   279ms
IPTTLPTRASNISP / OrgCIDRCountryCity
162.159.140.98 300s — AS13335 Cloudflare, Inc. 162.159.128.0/19 — —
172.66.0.96 300s — AS13335 Cloudflare, Inc. 172.66.0.0/22 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   91ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:7::60 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 — —
2a06:98c1:58::60 300s — AS13335 Cloudflare, Inc. 2a06:98c1:58:0:0:0:0:0/47 — —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   568ms
TXT Record
google-site-verification=Qg9vX0qT9wCQhgKjvA0cUBwGjQnIZIpuSTH6rZlDwgE
v=spf1 include:_spf.mailersend.net ~all

✉️ SPF#

PolicyRecord (opgavemester.dk)
~all (soft fail) v=spf1 include:_spf.mailersend.net ~all

📨 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 2026-10-24 02:54:34
www CNAMEtimemaster-app-78yj4.ondigitalocean.app (all on ondigitalocean.app)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

280ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

24ms
FieldValue
Serial2026100300
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-22 19:58:19
FieldValue
RegistrarSimply.com A/S
Registered2026-09-09
Expires2027-09-08 (318d)

🔗 Same registrant#

5 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
budmester.dkSimply.com A/S
locationlocationlocation.dkSimply.com A/S
ordremester.dkSimply.com A/S
rt7.dkSimply.com A/S
tidsmester.dkDANDOMAIN A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
127ms
A
279ms
MX
166ms
AAAA
91ms
TXT
568ms
CAA
184ms
HTTPS
164ms
TLSA
108ms
SOA
24ms
MTA-STS
94ms
DNSSEC
280ms
SRV
338ms
Total
1734ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 02:54:34 shown 1734ms 3 NS 2 A 0 MX 🔓 Insecure
2026-10-22 19:27:35 617ms 3 NS 2 A 0 MX 🔓 Insecure
2026-10-03 23:19:36 436ms 3 NS 0 A 0 MX 🔒 Secure
2026-09-17 15:54:05 399ms 3 NS 0 A 0 MX 🔒 Secure
2026-09-10 08:52:09 467ms 3 NS 0 A 0 MX 🔒 Secure
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