jub.dk

📜 Historical scan 2026-06-18 01:45:28  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jub.dk is a .dk domain served by 4 nameservers (dns1.p07.nsone.net, dns2.p07.nsone.net, dns3.p07.nsone.net and 1 more). It was registered on 28 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.157.26.135 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, 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#

4 records   57ms

🌍 A Records#

2 records   55ms

📧 MX Records#

2 records   56ms

🔷 AAAA Records (IPv6)#

2 records   49ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   299ms
TXT Record
google-site-verification=8t3ikytOY7rSSnk1Ny49P0iwjhZtGoD66UGQFuWirW4
protonmail-verification=619ad02e44d2331a2e7489b78be69d99de7f3563
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF#

PolicyRecord (jub.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch mx ~all

📨 DMARC#

PolicyRecord (_dmarc.jub.dk)
p=none (monitor only) v=DMARC1; p=none

📬 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 2026-10-10 07:02:39

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   464ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

143ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

51ms
FieldValue
Serial1693867898
Primary NS (MNAME)dns1.p01.nsone.net
Responsible (RNAME)domains+netlify@netlify.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 21:48:17
FieldValue
RegistrarSimply.com A/S
Registered2023-08-28
Expires2027-08-27 (310d)

🔗 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
wip.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
57ms
A
55ms
MX
56ms
AAAA
49ms
TXT
299ms
CAA
53ms
HTTPS
54ms
TLSA
464ms
SOA
51ms
MTA-STS
58ms
DNSSEC
143ms
SRV
85ms
Total
1709ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-13 18:16:42 2055ms 4 NS 2 A 2 MX 🔓 Insecure
2026-08-26 11:30:53 1300ms 4 NS 2 A 2 MX 🔓 Insecure
2026-06-18 01:45:28 shown 1709ms 4 NS 2 A 2 MX 🔓 Insecure
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