kurt-thers.dk

📜 Historical scan 2026-06-26 06:52:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kurt-thers.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 May 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by kurtthers-dk01b.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 80ms

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#

🌍

No A records found

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kurtthers-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::10 2a01:111:f403:ca04::8 2a01:111:f403:ca04::e 52.101.68.27 52.101.68.29 52.101.73.12 52.101.73.19	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.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
🔶 Autoconfig	77.111.240.189

🔷 AAAA Records (IPv6)#

1 records 69ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:80ea:1353:5a9e:f5e0	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 Records#

2 records 325ms

TXT Record
MS=ms63685124
v=spf1 ip4:80.209.7.226 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (kurt-thers.dk)
-all (hard fail)	v=spf1 ip4:80.209.7.226 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 20:33:43

www	77.111.240.148 2a02:2350:5:102:a3:2ae0:6855:ff59 (AS51468) (address records, no CNAME)
www vs bare domain	Same network kurt-thers.dk: 77.111.240.148 2a02:2350:5:102:a3:2ae0:6855:ff59 (AS51468) www.kurt-thers.dk: 77.111.240.148 2a02:2350:5:102:a3:2ae0:6855:ff59 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

91ms

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

🏷️ SOA#

72ms

Field	Value
Serial	2026060702
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 2026-10-06 16:57:45

Field	Value
Registrar	ONE.COM A/S
Registered	2022-05-12
Expires	2027-05-11 (199d)

📋 WHOIS#

⏱️ Lookup Timing#

80ms

149ms

38ms

AAAA

69ms

TXT

325ms

CAA

77ms

HTTPS

68ms

TLSA

4029ms

SOA

72ms

MTA-STS

82ms

DNSSEC

91ms

SRV

298ms

Total

4851ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 20:33:43	1322ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 16:40:01	2141ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 15:18:58	760ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 17:07:01	1022ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 16:43:22	3037ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 02:24:10	7160ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 16:03:18	1805ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 06:52:44 shown	4851ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-19 23:12:24	997ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:21:24	2465ms	2 NS 1 A 1 MX	🔒 Secure