langtvedfriskole.dk DNS records

🖥️ Nameservers2 records 218ms

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 199ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.51	3600s	webcluster2.webpod15-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 221ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	900s	langtvedfriskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca09::7 52.101.68.0 52.101.68.27 52.101.73.153 52.101.73.19	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 52.98.212.216
🔶 Autoconfig	46.30.215.51

🔷 AAAA Records (IPv6)1 records 214ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10e:809d:11b1:c3fc:bbd7	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 644ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (langtvedfriskole.dk)
-all (hard fail)	v=spf1 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)

🔐 DNSSEC349ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081805
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

218ms

A

199ms

MX

221ms

AAAA

214ms

TXT

644ms

CAA

193ms

HTTPS

174ms

TLSA

455ms

SOA

0ms

MTA-STS

178ms

DNSSEC

349ms

SRV

298ms

Total

4782ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-19 07:14:36	4782ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 06:06:28	3679ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 12:14:41	988ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 12:04:06	1980ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 23:23:37	1909ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 23:46:25	1227ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 18:15:44	1169ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 10:42:12	3184ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 15:06:08	769ms	2 NS 1 A 1 MX	🔒 Secure	View