on-administration.dk
Last scanned: 2026-08-27 02:57:10  ·  10249ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   53ms
NameserverIP addressesPTRASN / ISP
ns1.nordicnumber.com 91.198.138.46 — AS51167 Contabo GmbH
ns2.nordicnumber.com 91.198.138.47 ns2.nordicnumber.com AS51167 Contabo GmbH
ns3.nordicnumber.com 213.136.93.70 ns3.nnhosting.eu AS51167 Contabo GmbH
🌍 A Records
🌍
No A records found
📧 MX Records1 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s onadministration-dk0e.mail.protection.outlook.com 2a01:111:f403:ca04::4
2a01:111:f403:ca04::8
2a01:111:f403:ca09::24
2a01:111:f403:ca09::e
52.101.103.143
52.101.68.8
52.101.73.1
52.101.73.26		 mail-db4pr02cu00204.inbound.protection.outlook.com
mail-db5pr02cu00100.inbound.protection.outlook.com
mail-am6pr02cu00204.inbound.protection.outlook.com
mail-am7pr05cu00206.inbound.protection.outlook.com
mail-miypr03cu00107.inbound.protection.outlook.com
mail-du0pr03cu00100.inbound.protection.outlook.com
mail-am3pr04cu00501.inbound.protection.outlook.com
mail-as9pr05cu01302.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 → 40.104.116.40
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   314ms
TXT Record
MS=ms45522599
v=spf1 include:spf.protection.outlook.com include:spf.nnhosting.eu -all
✉️ SPF
PolicyRecord (on-administration.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:spf.nnhosting.eu -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC9084ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2022031403
Primary NS (MNAME)ns1.nordicnumber.com
Responsible (RNAME)hostmaster@nordicnumber.com
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
78ms
MX
56ms
AAAA
64ms
TXT
314ms
CAA
76ms
HTTPS
60ms
TLSA
607ms
SOA
0ms
MTA-STS
109ms
DNSSEC
9084ms
SRV
105ms
Total
10249ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 02:57:10 10249ms 3 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 23:53:41 866ms 3 NS 0 A 1 MX 🔓 Insecure View
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