hjemogskole.dk DNS records

🖥️ Nameservers2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.197.250.177	3600s	lb1.corp.cabana.dk	AS48854	team.blue Denmark A/S	91.197.248.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	hjemogskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::9 2a01:111:f403:ca09:: 2a01:111:f403:ca09::9 52.101.68.0 52.101.68.18 52.101.68.8 52.101.73.12	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.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

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 197ms

TXT Record
MS=ms12525929
v=spf1 include:_spf73290.spf-protect.dk ip4:152.115.137.170 -all

✉️ SPF

Policy	Record (hjemogskole.dk)
-all (hard fail)	v=spf1 include:_spf73290.spf-protect.dk ip4:152.115.137.170 -all

📨 DMARC

Policy	Record (_dmarc.hjemogskole.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:685d2b7532f89@dmarc-dk.centerasecurity.com;

📬 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)

🔐 DNSSEC91ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA52ms

Field	Value
Serial	2026080901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

49ms

A

37ms

MX

56ms

AAAA

69ms

TXT

197ms

CAA

50ms

HTTPS

49ms

TLSA

177ms

SOA

52ms

MTA-STS

55ms

DNSSEC

91ms

SRV

90ms

Total

5180ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-11 01:14:06	5180ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 13:28:02	4157ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 11:48:39	1157ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:07:41	3551ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:38:44	272ms	0 NS 0 A 0 MX	❓ Unknown	View