kyrsting.dk DNS records

🖥️ Nameservers2 records 44ms

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
87.54.53.82	1200s	—	AS3292	TDC Holding A/S	87.48.0.0/13	🇩🇰 Denmark	—

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kyrsting-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::6 2a01:111:f403:ca04::b 2a01:111:f403:ca38::8 52.101.103.140 52.101.68.27 52.101.73.1 52.101.73.145	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am6pr02cu00301.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 → 40.104.116.8
🔶 Autoconfig	46.30.215.18

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 207ms

TXT Record
MS=ms64103387
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.kyrsting.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; adkim=s; aspf=r; rua=mailto:dmarc_agg@vali.email;

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.kyrsting.dk	Ln_zukw5hUvfFjG-Y20_vIdQzewBPPzcFeMDXZbx8Tw

🔗 TLSA / DANE

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

🔐 DNSSEC77ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081404
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

44ms

A

43ms

MX

40ms

AAAA

39ms

TXT

207ms

CAA

50ms

HTTPS

53ms

TLSA

904ms

SOA

0ms

MTA-STS

69ms

DNSSEC

77ms

SRV

74ms

Total

1960ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 08:13:02	1960ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 04:01:03	1562ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 13:14:45	1239ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 18:45:45	17035ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 09:33:56	1149ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-07-21 23:48:34	1270ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-20 18:05:50	1443ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 11:34:46	1400ms	2 NS 1 A 1 MX	🔓 Insecure	View