umy.dk
Last scanned: 2026-08-31 13:44:09  ·  19028ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   174ms
🌍 A Records1 records   114ms
📧 MX Records4 records   179ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   543ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (umy.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.umy.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com;
📬 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 / DANE8 records   513ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx01.um.dk DANE-EE · Full cert · SHA-512 4B010CECC87C9546CB98088CBA202560…
SMTP _25._tcp.mx01.um.dk DANE-EE · Full cert · SHA-512 0BCB113BF38982671AF9604B43FD01C5…
SMTP _25._tcp.mx02.um.dk DANE-EE · Full cert · SHA-512 0BCB113BF38982671AF9604B43FD01C5…
SMTP _25._tcp.mx02.um.dk DANE-EE · Full cert · SHA-512 4B010CECC87C9546CB98088CBA202560…
SMTP _25._tcp.mx03.um.dk DANE-EE · Full cert · SHA-512 4B010CECC87C9546CB98088CBA202560…
SMTP _25._tcp.mx03.um.dk DANE-EE · Full cert · SHA-512 0BCB113BF38982671AF9604B43FD01C5…
SMTP _25._tcp.mx04.um.dk DANE-EE · Full cert · SHA-512 4B010CECC87C9546CB98088CBA202560…
SMTP _25._tcp.mx04.um.dk DANE-EE · Full cert · SHA-512 0BCB113BF38982671AF9604B43FD01C5…
🔐 DNSSEC229ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial1512
Primary NS (MNAME)ns6.sitnet.dk
Responsible (RNAME)hostmaster@statens-it.dk
Refresh900s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
174ms
A
114ms
MX
179ms
AAAA
104ms
TXT
543ms
CAA
131ms
HTTPS
121ms
TLSA
513ms
SOA
0ms
MTA-STS
155ms
DNSSEC
229ms
SRV
232ms
Total
19028ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 13:44:09 19028ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-30 09:46:37 9544ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-29 07:00:51 9743ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-28 02:49:28 3133ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-27 18:09:29 17567ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-26 17:49:02 3302ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-25 04:06:21 10762ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-24 03:36:15 4368ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-22 23:56:22 10350ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-21 23:50:00 12683ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-20 23:34:55 3353ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-19 22:45:26 14374ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-18 21:41:02 9482ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-17 19:06:16 5215ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-16 01:46:30 3883ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-14 21:44:21 8222ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-13 20:45:34 9271ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-11 20:36:38 7232ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-10 17:53:33 7965ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-08 01:52:26 14228ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-06 20:55:05 10405ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-04 15:36:19 3700ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-03 09:01:39 1754ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-01 15:10:51 9694ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-31 01:48:44 25271ms 2 NS 1 A 4 MX 🔒 Secure View
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