byhistorie.dk
Last scanned: 2026-08-31 00:17:32  ·  1276ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   98ms
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   73ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.45.20.48 900s — AS62138 Aarhus Universitet 185.45.20.0/22 🇩🇰 Denmark Aarhus
📧 MX Records1 records   97ms
PriorityTTLMail ServerIP addressesPTRASN
10 900s byhistorie-dk.u-v1.mx.microsoft 2a01:111:f403:ca04::8
2a01:111:f403:ca09::4
2a01:111:f403:ca09::9
2a01:111:f403:ca09::e
52.101.103.140
52.101.68.5
52.101.73.11
52.101.73.24		 mail-db5pr02cu00100.inbound.protection.outlook.com
mail-am0pr04cu00504.inbound.protection.outlook.com
mail-as8pr04cu00801.inbound.protection.outlook.com
mail-am7pr05cu00206.inbound.protection.outlook.com
mail-miypr02cu00204.inbound.protection.outlook.com
mail-du2pr03cu00105.inbound.protection.outlook.com
mail-am1pr04cu00103.inbound.protection.outlook.com
mail-as8pr05cu00300.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 → 40.104.116.24
🔶 Autoconfig185.45.20.48
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   164ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records5 records   284ms
TXT Record
MS=ms75699110
MS=ms89821726
PCR/GKrS0/HIABH+LM9KUuUje4e63PqIHBzSSx4SVpByHityc5F19yWOyXJ7sah9OgrMt9LkcFEWh93YN/CcwA==
U1jiUvEbLe5KS05h8xre5mdz5ZRi8x59CTbcCeVJNAirfC9PY6Co54Oi9y/fIQvBrtkwYtVwUS7OqXoNPAcVQQ==
v=spf1 include:spf.au.dk ip4:87.238.248.0/24 ?all
✉️ SPF
PolicyRecord (byhistorie.dk)
?all (neutral) v=spf1 include:spf.au.dk ip4:87.238.248.0/24 ?all
📨 DMARC
PolicyRecord (_dmarc.byhistorie.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 / DANE4 records   142ms
Service / OwnerTypeCert association
SMTP _25._tcp.byhistorie-dk.u-v1.mx.microsoft DANE-EE · SPKI · SHA-256 54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.byhistorie-dk.u-v1.mx.microsoft DANE-TA · Full cert · SHA-256 EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.byhistorie-dk.u-v1.mx.microsoft DANE-EE · SPKI · SHA-256 803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.byhistorie-dk.u-v1.mx.microsoft DANE-TA · Full cert · SHA-256 C1AD7778796D20BCA65C889A26550211…
🔐 DNSSEC253ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial9202
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
98ms
A
73ms
MX
97ms
AAAA
92ms
TXT
284ms
CAA
110ms
HTTPS
88ms
TLSA
142ms
SOA
0ms
MTA-STS
144ms
DNSSEC
253ms
SRV
164ms
Total
1276ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 00:17:32 1276ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-29 19:05:52 1879ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-28 04:51:37 729ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 02:56:29 968ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 02:38:37 1075ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-24 23:16:47 837ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-23 22:05:47 1896ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-22 21:45:32 10498ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 21:35:47 1320ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 21:33:43 1222ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-19 20:29:05 1943ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-18 20:26:10 14694ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-16 14:02:22 7086ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 00:54:29 1324ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 19:43:41 2726ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 06:22:52 1234ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 16:11:08 1431ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 15:27:58 6216ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 23:07:58 3009ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-02 19:05:19 3054ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-29 17:40:58 10165ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-27 20:18:31 3056ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 19:43:57 9969ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 19:23:41 1151ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-24 18:46:52 1171ms 2 NS 1 A 1 MX 🔒 Secure View
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