opgavebroen.dk

📜 Historical scan 2026-07-20 12:07:13  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   32ms
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   30ms
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   32ms
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   31ms
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   160ms
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#

latest probe, not this scan · checked 2026-10-08 02:45:30
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   3640ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC#

2049ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

24ms
FieldValue
Serial2026063002
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-07-05 19:09:33
FieldValue
RegistrarONE.COM A/S
Registered2026-04-24
Expires2027-04-23 (184d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
30ms
MX
32ms
AAAA
31ms
TXT
160ms
CAA
31ms
HTTPS
32ms
TLSA
3640ms
SOA
24ms
MTA-STS
43ms
DNSSEC
2049ms
SRV
34ms
Total
10378ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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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