jub.dk
Last scanned: 2026-08-26 11:30:53  ·  1300ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   100ms
NameserverIP addressesPTRASN / ISP
dns1.p07.nsone.net 198.51.44.7
2620:4d:4000:6259:7:7:0:1		 dns1.p07.nsone.net
dns1.p07.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns2.p07.nsone.net 198.51.45.7
2a00:edc0:6259:7:7::2		 dns2.p07.nsone.net
dns2.p07.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns3.p07.nsone.net 198.51.44.71
2620:4d:4000:6259:7:7:0:3		 dns3.p07.nsone.net
dns3.p07.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns4.p07.nsone.net 198.51.45.71
2a00:edc0:6259:7:7::4		 dns4.p07.nsone.net
dns4.p07.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
🌍 A Records2 records   69ms
IPTTLPTRASNISP / OrgCIDRCountryCity
35.157.26.135 120s ec2-35-157-26-135.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 35.156.0.0/14 🇩🇪 Germany Frankfurt am Main
63.176.8.218 120s ec2-63-176-8-218.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 63.176.0.0/12 🇩🇪 Germany Frankfurt am Main
📧 MX Records2 records   75ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
20 86400s mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
🔷 AAAA Records (IPv6)2 records   90ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a05:d014:58f:6200::258 311s — AS16509 Amazon.com, Inc. 2a05:d000:0:0:0:0:0:0/25 🇩🇪 Germany Frankfurt am Main
2a05:d014:58f:6200::259 311s — AS16509 Amazon.com, Inc. 2a05:d000:0:0:0:0:0:0/25 🇩🇪 Germany Frankfurt am Main
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 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
🔗 TLSA / DANE4 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…
🔐 DNSSEC121ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1693867898
Primary NS (MNAME)dns1.p01.nsone.net
Responsible (RNAME)domains+netlify@netlify.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 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
2026-08-26 11:30:53 1300ms 4 NS 2 A 2 MX 🔓 Insecure View
2026-06-18 01:45:28 1709ms 4 NS 2 A 2 MX 🔓 Insecure View
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