teledok.dk DNS records

🖥️ Nameservers2 records 58ms

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 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.239.23.6	5000s	—	AS3292	TDC Holding A/S	194.239.0.0/16	🇩🇰 Denmark	Greve

📧 MX Records1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	teledok-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::6 2a01:111:f403:ca09::5 2a01:111:f403:ca3c::6 52.101.103.39 52.101.209.28 52.101.68.8 52.101.73.12	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-cpjpr05cu00104.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 195ms

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

✉️ SPF

Policy	Record (teledok.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)

🔐 DNSSEC163ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090401
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

58ms

A

59ms

MX

46ms

AAAA

48ms

TXT

195ms

CAA

69ms

HTTPS

75ms

TLSA

605ms

SOA

0ms

MTA-STS

96ms

DNSSEC

163ms

SRV

82ms

Total

1400ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-06 20:46:02	1400ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 04:14:44	1110ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 16:39:31	5265ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 12:50:04	5627ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-05 13:38:17	1326ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 11:15:15	10046ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 06:06:27	904ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:20:10	3030ms	2 NS 1 A 1 MX	🔒 Secure	View