krebs-arnbo.dk
Last scanned: 2026-07-02 14:23:38  ·  3435ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   44ms
NameserverIP addressesPTRASN / ISP
ns01.curadc.dk 185.158.206.52 ns01.curadc.dk AS212991 CURAit A/S
ns02.curadc.dk 185.158.206.53 ns02.curadc.dk AS212991 CURAit A/S
ns03.curadc.dk 20.113.169.54 — AS8075 Microsoft Corporation
🌍 A Records1 records   2044ms
IPTTLPTRASNISP / OrgCIDRCountryCity
167.235.1.82 58s cp09.nordicway.dk AS24940 Hetzner Online GmbH 167.235.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
10 60s krebsarnbo-dk01c.mail.protection.outlook.com 2a01:111:f403:ca04::
2a01:111:f403:ca04::8
2a01:111:f403:ca04::b
2a01:111:f403:ca09::c
52.101.68.0
52.101.68.12
52.101.73.11
52.101.73.6		 mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-db5pr02cu00100.inbound.protection.outlook.com
mail-dbbpr03cu00103.inbound.protection.outlook.com
mail-as8pr05cu00304.inbound.protection.outlook.com
mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-db9pr02cu00204.inbound.protection.outlook.com
mail-am1pr04cu00103.inbound.protection.outlook.com
mail-am6pr04cu00306.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 → 52.98.149.152
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   168ms
TXT Record
MS=ms36386441
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (krebs-arnbo.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.krebs-arnbo.dk)
p=reject v=DMARC1; p=reject;
📬 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)
🔐 DNSSEC109ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA40ms
FieldValue
Serial2025012410
Primary NS (MNAME)ns01.curadc.dk
Responsible (RNAME)hostmaster@krebs-arnbo.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
2044ms
MX
40ms
AAAA
61ms
TXT
168ms
CAA
35ms
HTTPS
41ms
TLSA
493ms
SOA
40ms
MTA-STS
61ms
DNSSEC
109ms
SRV
69ms
Total
3435ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 14:23:38 3435ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 07:31:17 4696ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 14:03:57 2249ms 3 NS 1 A 1 MX 🔓 Insecure View
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