jub.dk

📜 Historical scan 2026-08-26 11:30:53  ·  ← 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   100ms

🌍 A Records#

2 records   69ms

📧 MX Records#

2 records   75ms

🔷 AAAA Records (IPv6)#

2 records   90ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   341ms
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   118ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
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#

121ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
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
100ms
A
69ms
MX
75ms
AAAA
90ms
TXT
341ms
CAA
78ms
HTTPS
93ms
TLSA
118ms
SOA
0ms
MTA-STS
110ms
DNSSEC
121ms
SRV
113ms
Total
1300ms

🕐 Scan History#

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