true.dk

📜 Historical scan 2026-09-13 17:23:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

true.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 August 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by true-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 129ms

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 Records#

1 records 133ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 100ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	true-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::f 2a01:111:f403:ca09::24 2a01:111:f403:ca3c::6 52.101.185.21 52.101.68.16 52.101.68.29 52.101.91.21	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-matpr05cu00105.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	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 259ms

TXT Record
MS=ms13081793
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (true.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.true.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 09:54:06

www	93.191.156.9 (AS48854) (address records, no CNAME)
www vs bare domain	Different networks true.dk: 195.47.247.18 (AS51468) www.true.dk: 93.191.156.9 (AS48854) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-true-dk._domainkey.truedk.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

187ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 03:13:17

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-08-23
Expires	2027-08-31 (315d)

📋 WHOIS#

⏱️ Lookup Timing#

129ms

133ms

100ms

AAAA

137ms

TXT

259ms

CAA

133ms

HTTPS

135ms

TLSA

141ms

SOA

0ms

MTA-STS

127ms

DNSSEC

187ms

SRV

1041ms

Total

1725ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 09:54:05	2149ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 04:21:38	940ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 06:48:21	725ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 17:23:04 shown	1725ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 15:38:41	1461ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 22:54:10	1004ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 06:49:47	6279ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 01:23:24	2023ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 18:24:59	1463ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 23:06:50	1621ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-09 03:38:10	1736ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-06 20:05:52	3811ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:06:15	2329ms	2 NS 1 A 1 MX	🔒 Secure