henleybusinessschool.dk

Records from scan: 2026-09-29 15:26:16 · 771ms total · last checked 2026-10-18 15:59 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

henleybusinessschool.dk is a .dk domain served by 2 nameservers (ns01.no.brand.one.com, ns02.no.brand.one.com). It was registered on 20 July 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.249.227.109 is hosted by One.com A/S (AS51468) in Norway. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 36ms

Nameserver	IP addresses	PTR	ASN / 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 Records#

1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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#

Service	CNAME / IP
🔶 Autoconfig	mailconfig.mailadmin.no

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 72ms

Service	Priority	Weight	Port	Target
_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

🧩 Web & zone#

checked 2026-10-14 11:37:59

www	5.249.227.109 (AS51468) (address records, no CNAME)
www vs bare domain	Same network henleybusinessschool.dk: 5.249.227.109 (AS51468) www.henleybusinessschool.dk: 5.249.227.109 (AS51468)
Wildcard	No

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

83ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026082601
Primary NS (MNAME)	ns01.no.brand.one.com
Responsible (RNAME)	hostmaster@no.brand.one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-06 13:06:23

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-07-20
Expires	2027-07-31 (285d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

55ms

43ms

AAAA

42ms

TXT

194ms

CAA

42ms

HTTPS

41ms

TLSA

73ms

SOA

0ms

MTA-STS

75ms

DNSSEC

83ms

SRV

72ms

Total

771ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 15:26:16 shown	771ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-27 09:51:28	513ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 15:00:52	639ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-27 09:37:14	567ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-27 02:50:30	760ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-20 03:16:22	618ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-19 23:56:06	2569ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 11:22:05	514ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 11:14:41	416ms	2 NS 1 A 0 MX	🔓 Insecure