uclmicro.dk
📜 Historical scan 2026-07-22 21:08:55  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   20ms
🌍 A Records1 records   24ms
📧 MX Records1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   407ms
TXT Record
SOA=1730294842
v=spf1 -all
✉️ SPF
PolicyRecord (uclmicro.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.uclmicro.dk)
p=reject v=DMARC1; p=reject; adkim=s; aspf=s; fo=1; ri=3600
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records3 records   83ms
FlagsTagValue
0 iodef mailto:caa-iodef@ucl.dk
0 issue letsencrypt.org
0 issuewild ;
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC145ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial1784663471
Primary NS (MNAME)mimer.deic.dk
Responsible (RNAME)dns@support.i2.dk
Refresh16384s
Retry2048s
Expire2097152s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
20ms
A
24ms
MX
36ms
AAAA
64ms
TXT
407ms
CAA
83ms
HTTPS
66ms
TLSA
30ms
SOA
0ms
MTA-STS
93ms
DNSSEC
145ms
SRV
140ms
Total
854ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 03:29:23 1821ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-29 10:04:44 1328ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-28 04:14:57 449ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-26 23:44:43 430ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-24 21:27:43 9445ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-22 20:09:12 1106ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-21 20:03:37 1156ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-20 19:58:34 700ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-18 19:31:45 2578ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-17 11:11:17 8635ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-15 09:44:45 2085ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-14 09:39:16 686ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-12 13:13:46 2348ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-10 13:36:52 681ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-07 06:32:18 1273ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-01 09:34:55 8523ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-29 17:44:24 1468ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-28 00:16:45 683ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-27 00:01:27 8515ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-25 23:33:00 765ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-24 23:18:05 859ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-23 22:42:24 754ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-22 21:08:55 854ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-21 18:28:26 1206ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-20 14:34:30 777ms 3 NS 1 A 1 MX 🔒 Secure View
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