sbrt.dk
Last scanned: 2026-08-31 08:44:32  ·  410ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.45.20.49 900s ced-apps.au.dk
coursesetup-test.carsten.medu.au.dk
dashboard-gios.au.dk
er-det-fredag-i-ffb.dk
ipure8.au.dk
test-ced-apps.au.dk		 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   119ms
TXT Record
v=spf1 include:spf.au.dk -all
✉️ SPF
PolicyRecord (sbrt.dk)
-all (hard fail) v=spf1 include:spf.au.dk -all
📨 DMARC
PolicyRecord (_dmarc.sbrt.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)
🔐 DNSSEC108ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial3526
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
38ms
A
41ms
MX
42ms
AAAA
41ms
TXT
119ms
CAA
29ms
HTTPS
42ms
TLSA
44ms
SOA
0ms
MTA-STS
49ms
DNSSEC
108ms
SRV
49ms
Total
410ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 08:44:32 410ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-30 01:47:20 1872ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-28 10:16:19 463ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-27 10:09:58 772ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-26 10:05:31 498ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-24 23:54:01 1644ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-23 23:32:41 16415ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-22 21:11:52 702ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-21 20:45:31 8456ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-20 20:41:16 2148ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-19 19:59:49 588ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-18 19:57:09 6687ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-17 08:46:52 2436ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-15 22:55:31 1337ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-14 10:36:41 2681ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-13 08:56:20 1360ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-12 07:52:20 9521ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-09 13:30:43 585ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-03 11:16:35 1199ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-02 03:13:03 725ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-27 21:26:11 731ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-26 20:41:46 717ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-25 20:19:58 599ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-24 19:33:07 2452ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-23 18:09:00 938ms 2 NS 1 A 0 MX 🔒 Secure View
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