ylk.dk DNS records

🖥️ Nameservers2 records 226ms

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 320ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
92.205.251.180	600s	—	AS21499	Host Europe GmbH	92.205.224.0/19	🇩🇪 Germany	—

📧 MX Records1 records 237ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ylk-dk.mail.protection.outlook.com	2a01:111:f403:ca27:: 2a01:111:f403:ca2d:: 2a01:111:f403:ca2d::1 2a01:111:f403:ca2d::2 52.101.168.0 52.101.170.0 52.101.170.1 52.101.170.2	mail-beup281cu00100.inbound.protection.outlook.com mail-fr5p281cu00500.inbound.protection.outlook.com mail-fr4p281cu03101.inbound.protection.outlook.com mail-fr6p281cu00202.inbound.protection.outlook.com mail-beup281cu00100.inbound.protection.outlook.com mail-fr5p281cu00500.inbound.protection.outlook.com mail-fr4p281cu03101.inbound.protection.outlook.com mail-fr6p281cu00202.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 Records1 records 527ms

TXT Record
v=spf1 include:secureserver.net -all

✉️ SPF

Policy	Record (ylk.dk)
-all (hard fail)	v=spf1 include:secureserver.net -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

🔗 TLSA / DANE

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

🔐 DNSSEC457ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081401
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

226ms

A

320ms

MX

237ms

AAAA

222ms

TXT

527ms

CAA

286ms

HTTPS

325ms

TLSA

407ms

SOA

0ms

MTA-STS

378ms

DNSSEC

457ms

SRV

347ms

Total

4035ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 21:26:44	4035ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 05:36:51	17267ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 00:45:52	9140ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 03:34:08	1005ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 04:50:43	1218ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 22:21:10	1221ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 20:16:11	678ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 07:43:15	1148ms	2 NS 1 A 1 MX	🔒 Secure	View