asb.dk
📜 Historical scan 2026-08-11 01:21:39  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   209ms
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   218ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.45.20.48 900s — AS62138 Aarhus Universitet 185.45.20.0/22 🇩🇰 Denmark Aarhus
📧 MX Records1 records   218ms
PriorityTTLMail ServerIP addressesPTRASN
10 900s asb-dk.q-v1.mx.microsoft 2a01:111:f403:ca04::5
2a01:111:f403:ca04::9
2a01:111:f403:ca09::3
2a01:111:f403:ca09::4
52.101.73.1
52.101.73.153
52.101.73.6
52.101.73.8		 mail-db3pr0202cu00205.inbound.protection.outlook.com
mail-db7pr03cu00601.inbound.protection.outlook.com
mail-am6pr04cu00303.inbound.protection.outlook.com
mail-am0pr04cu00504.inbound.protection.outlook.com
mail-am3pr04cu00501.inbound.protection.outlook.com
mail-as8pr05cu00401.inbound.protection.outlook.com
mail-am6pr04cu00306.inbound.protection.outlook.com
mail-am0pr04cu00500.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records6 records   486ms
TXT Record
+YCS4KKeZtDdnXqyZOP3XxvqvnUkFBiUUylVSMQ37Rr4QA5D06YQ6lo7R2FUu1DqZvYtquXCaL98nnJduu38BA==
C3muTPCU5zZ07ct6DAFRUCr+UAggcqEtzKvPb6dngDfiQMsVEdHuSthbJ/173Npun5+3aFSwHCx/LUrsrGJBDQ==
U4KESlaYGD7iHS8qIYci8gHE/ofd+9O3IsF/aHMp/js=
v=msv1 t=ACEC4DAA-8F71-4B7A-BF61-05179ED7BA3D
v=spf1 ip4:130.225.24.68 ip4:80.211.28.177 include:spf.au.dk -all
YNaSZ2cARfpkABgIi7iax+lbT39wj4UfkbA4vaO1O15n/f5/RXXy0gPP3ojDKLKbhaX+SFez+aZPsHH2nOiecw==
✉️ SPF
PolicyRecord (asb.dk)
-all (hard fail) v=spf1 ip4:130.225.24.68 ip4:80.211.28.177 include:spf.au.dk -all
📨 DMARC
PolicyRecord (_dmarc.asb.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 / DANE10 records   198ms
Service / OwnerTypeCert association
SMTP _25._tcp.asb-dk.q-v1.mx.microsoft DANE-TA · Full cert · SHA-256 5F88694615E4C61686E106B84C3338C6…
SMTP _25._tcp.asb-dk.q-v1.mx.microsoft DANE-EE · SPKI · SHA-256 A6C267923B26A4A9617EDA73D8DB4FBC…
SMTP _25._tcp.asb-dk.q-v1.mx.microsoft DANE-TA · Full cert · SHA-256 38D895F5105BC2545822C17A2444F4B0…
SMTP _25._tcp.asb-dk.q-v1.mx.microsoft DANE-EE · SPKI · SHA-256 133086C7B822371A4A3304F1661A7880…
SMTP _25._tcp.asb-dk.q-v1.mx.microsoft DANE-TA · Full cert · SHA-256 6EBFF927297A5B3AAF5EAE672252C36A…
SMTP _25._tcp.asb-dk.q-v1.mx.microsoft DANE-EE · SPKI · SHA-256 803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.asb-dk.q-v1.mx.microsoft DANE-TA · Full cert · SHA-256 C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.asb-dk.q-v1.mx.microsoft DANE-EE · SPKI · SHA-256 54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.asb-dk.q-v1.mx.microsoft DANE-TA · Full cert · SHA-256 EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.asb-dk.q-v1.mx.microsoft DANE-EE · SPKI · SHA-256 C495D9E40F7E625BE22F83CC64305182…
🔐 DNSSEC403ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial1264456813
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
209ms
A
218ms
MX
218ms
AAAA
233ms
TXT
486ms
CAA
208ms
HTTPS
214ms
TLSA
198ms
SOA
0ms
MTA-STS
293ms
DNSSEC
403ms
SRV
265ms
Total
4103ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 21:53:57 2445ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-29 16:26:45 1664ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-28 00:37:56 670ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 22:36:07 612ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 12:10:23 2400ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-24 11:58:37 1210ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-23 01:57:13 2714ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-22 01:43:19 6990ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 01:32:15 2365ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 01:11:38 1011ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-19 00:42:02 7926ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-17 23:28:26 2592ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-15 12:07:34 4010ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-14 09:30:07 4357ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 03:24:51 5532ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 02:12:05 3100ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 01:21:39 4103ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 13:33:26 2600ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-29 15:28:41 5082ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-28 04:09:16 2773ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 04:03:53 1141ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 03:46:11 1517ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 03:25:01 1262ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-24 01:43:57 1255ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 00:54:23 1296ms 2 NS 1 A 1 MX 🔒 Secure View
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