onethird.dk

📜 Historical scan 2026-06-17 17:09:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

onethird.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 4 June 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by onethird-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 126ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 127ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.158.22	—	linux16.dandomain.dk	AS48854	—	—	—	—

📧 MX Records#

1 records 118ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	onethird-dk.mail.protection.outlook.com	2a01:111:f403:ca09::1 2a01:111:f403:ca09::3 2a01:111:f403:ca09::d 2a01:111:f403:ca09::f 52.101.68.16 52.101.68.5 52.101.73.2 52.101.73.28	mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00204.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 203ms

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

✉️ SPF#

Policy	Record (onethird.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

🔎 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#

184ms

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

🏷️ SOA#

127ms

Field	Value
Serial	2026060301
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 10:14:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-06-04
Expires	2027-06-30 (255d)

📋 WHOIS#

⏱️ Lookup Timing#

126ms

127ms

118ms

AAAA

113ms

TXT

203ms

CAA

124ms

HTTPS

118ms

TLSA

451ms

SOA

127ms

MTA-STS

116ms

DNSSEC

184ms

SRV

0ms

Total

1330ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 13:17:21	1275ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 23:36:33	834ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 19:17:11	1226ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 20:30:33	1094ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 05:53:24	809ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 21:44:07	3234ms	2 NS 1 A 1 MX	❓ Unknown
2026-06-22 10:54:55	1176ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 17:09:28 shown	1330ms	2 NS 1 A 1 MX	🔒 Secure