henleybusinessschool.dk
Last scanned: 2026-08-27 15:00:52  ·  639ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   20ms
NameserverIP addressesPTRASN / ISP
ns01.no.brand.one.com 195.206.121.12
2001:67c:28cc::12		 ns01.no.brand.one.com
ns01.no.brand.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.no.brand.one.com 185.10.11.12
2001:67c:3c0::12		 ns02.no.brand.one.com
ns02.no.brand.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   21ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.249.227.109 10800s — AS51468 One.com A/S 5.249.224.0/19 🇳🇴 Norway Oslo
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔶 Autoconfigmailconfig.mailadmin.no
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   42ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 0 443 autodiscover.mailadmin.no
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC97ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082601
Primary NS (MNAME)ns01.no.brand.one.com
Responsible (RNAME)hostmaster@no.brand.one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
20ms
A
21ms
MX
22ms
AAAA
26ms
TXT
118ms
CAA
33ms
HTTPS
21ms
TLSA
287ms
SOA
0ms
MTA-STS
41ms
DNSSEC
97ms
SRV
42ms
Total
639ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 15:00:52 639ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 09:37:14 567ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 02:50:30 760ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 03:16:22 618ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-19 23:56:06 2569ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 11:22:05 514ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 11:14:41 416ms 2 NS 1 A 0 MX 🔓 Insecure View
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