holbaekmiljoecenter.dk DNS records

🖥️ Nameservers2 records 45ms

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 2029ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.191	3598s	webforward.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	holbaekmiljoecenter-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca09:: 2a01:111:f403:ca09::3 52.101.73.2 52.101.73.30 52.101.73.4 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr83cu00404.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

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	46.30.215.179

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 191ms

TXT Record
MS=ms97195469
v=spf1 ip4:176.9.228.193 ip4:5.103.45.119 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (holbaekmiljoecenter.dk)
-all (hard fail)	v=spf1 ip4:176.9.228.193 ip4:5.103.45.119 include:spf.protection.outlook.com -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)

🔐 DNSSEC80ms

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

🏷️ SOA0ms

Field	Value
Serial	2026071105
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

45ms

A

2029ms

MX

34ms

AAAA

54ms

TXT

191ms

CAA

46ms

HTTPS

43ms

TLSA

312ms

SOA

0ms

MTA-STS

56ms

DNSSEC

80ms

SRV

73ms

Total

4852ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:33:04	4852ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 15:50:52	8799ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 08:36:57	1869ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 05:15:16	945ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 19:31:30	1228ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:11:08	274ms	0 NS 0 A 0 MX	❓ Unknown	View