kurtzweil.dk DNS records

🖥️ Nameservers2 records 39ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.217.251	600s	vps2.simpledigital.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	kurtzweil-dk.mail.protection.outlook.com	2a01:111:f403:ca09::24 2a01:111:f403:ca09::5 2a01:111:f403:ca09::9 2a01:111:f403:ca09::c 52.101.103.137 52.101.68.15 52.101.73.22 52.101.73.8	mail-am6pr02cu00204.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am0pr04cu00500.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
🔶 Autoconfig	178.20.217.251

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 213ms

TXT Record
MS=ms15733004

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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)

🔐 DNSSEC126ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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

39ms

A

43ms

MX

50ms

AAAA

72ms

TXT

213ms

CAA

53ms

HTTPS

41ms

TLSA

386ms

SOA

0ms

MTA-STS

87ms

DNSSEC

126ms

SRV

73ms

Total

1360ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:14:19	1360ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 03:29:52	4619ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 22:52:20	5671ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 18:01:49	1331ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 17:55:29	9886ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 06:31:32	979ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 19:02:11	1034ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 06:46:44	638ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-18 07:58:30	1026ms	2 NS 1 A 1 MX	🔒 Secure	View