icoa.dk
Last scanned: 2026-08-29 15:28:30  ·  867ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   69ms
NameserverIP addressesPTRASN / ISP
ns3.au.dk 20.73.178.34 ns3.au.dk AS8075 Microsoft Corporation
ns4.au.dk 185.45.20.154 ns4.au.dk AS62138 Aarhus Universitet
🌍 A Records1 records   102ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.45.20.48 900s — AS62138 Aarhus Universitet 185.45.20.0/22 🇩🇰 Denmark Aarhus
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   242ms
TXT Record
v=spf1 include:spf.au.dk -all
✉️ SPF
PolicyRecord (icoa.dk)
-all (hard fail) v=spf1 include:spf.au.dk -all
📨 DMARC
PolicyRecord (_dmarc.icoa.dk)
p=reject v=DMARC1;p=reject;pct=100;rua=mailto:ced1e70d2c70635@rep.dmarcanalyzer.com;ruf=mailto:ced1e70d2c70635@for.dmarcanalyzer.com;aspf=r;
📬 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC199ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial1371734500
Primary NS (MNAME)infobloxgm3.au.dk
Responsible (RNAME)auit-dns@au.dk
Refresh10800s
Retry1080s
Expire2419200s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
69ms
A
102ms
MX
103ms
AAAA
80ms
TXT
242ms
CAA
99ms
HTTPS
61ms
TLSA
217ms
SOA
0ms
MTA-STS
141ms
DNSSEC
199ms
SRV
119ms
Total
867ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 15:28:30 867ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-28 07:26:59 508ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-27 07:16:07 919ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-26 07:10:52 534ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-25 05:50:59 2110ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-24 05:01:28 722ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-23 04:42:01 864ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-22 04:34:26 3496ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-21 04:27:03 813ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-20 03:43:21 618ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-19 00:10:46 9482ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-17 18:17:24 2427ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-16 17:32:56 2616ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-15 15:21:20 602ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-12 14:51:33 692ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-11 09:58:49 2449ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-10 09:04:45 2438ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-09 05:54:20 599ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-07 01:56:34 753ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-02 16:16:23 1035ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-01 09:26:40 664ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-28 20:39:40 1015ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-27 16:31:03 570ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-26 15:47:32 537ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-25 15:25:16 16655ms 2 NS 1 A 0 MX 🔒 Secure View
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