opgavebroen.dk

Records from scan: 2026-10-22 12:37:48  ·  531ms total  ·  last checked 2026-10-23 20:28 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opgavebroen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.215 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a 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#

2 records   40ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.215 3600s webcluster1.webpod18-cph3.g1i.one AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod16-cph3.g1i.one.com 5.249.232.33 mx1.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod16-cph3.g1i.one.com 5.249.232.34 mx2.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod16-cph3.g1i.one.com 5.249.232.35 mx3.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod16-cph3.g1i.one.com 5.249.232.36 mx4.mailpod16-cph3.g1i.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records   37ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:108:bc:bf56:9671:9144 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   150ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

PolicyRecord (opgavebroen.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.opgavebroen.dk)
p=reject v=DMARC1; p=reject

📬 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 2026-10-22 12:37:48
www46.30.215.215 2a02:2350:5:108:bc:bf56:9671:9144 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   117ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…

🔐 DNSSEC#

60ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

27ms
FieldValue
Serial2026102101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-22 14:58:21
FieldValue
RegistrarONE.COM A/S
Registered2026-04-24
Expires2027-04-23 (180d)

🔗 Same registrant#

1 domain

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
norcall.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
37ms
MX
36ms
AAAA
37ms
TXT
150ms
CAA
34ms
HTTPS
27ms
TLSA
117ms
SOA
27ms
MTA-STS
41ms
DNSSEC
60ms
SRV
46ms
Total
531ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 12:37:48 shown 531ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-01 23:14:55 894ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-30 23:12:15 664ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-30 03:32:15 551ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-10 17:57:08 4694ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-04 07:32:57 699ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-23 07:03:34 1324ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-05 21:12:24 4439ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-01 17:58:54 9801ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-20 12:07:13 10378ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-05 19:03:05 1803ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-04 13:21:42 1781ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-02 09:25:43 1129ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-25 11:24:31 837ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-20 10:33:08 1268ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 18:31:19 1193ms 2 NS 1 A 4 MX 🔒 Secure
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