kedu.dk DNS records

🖥️ Nameservers2 records 289ms

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 261ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.180	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 242ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kedu-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::8 2a01:111:f403:ca09::2 2a01:111:f403:ca09::8 52.101.68.12 52.101.68.21 52.101.68.29 52.101.68.36	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db5pr02cu00104.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 → 40.104.116.40

🔷 AAAA Records (IPv6)1 records 275ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:80a1:f196:8dc0:6e9e	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 Records3 records 814ms

TXT Record
apple-domain-verification=0OdVdvaS9vqp6bre
MS=ms81446138
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (kedu.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)

🔐 DNSSEC533ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081001
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

289ms

A

261ms

MX

242ms

AAAA

275ms

TXT

814ms

CAA

266ms

HTTPS

271ms

TLSA

553ms

SOA

0ms

MTA-STS

490ms

DNSSEC

533ms

SRV

337ms

Total

5740ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-10 21:47:57	5740ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 04:25:33	882ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 20:15:44	16939ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 22:04:28	1083ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 04:55:52	1272ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 09:30:29	1599ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:48:13	786ms	2 NS 1 A 1 MX	🔒 Secure	View