yx.dk DNS records

🖥️ Nameservers4 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.255.7.16	600s	—	AS3308	Norlys Telco A/S	194.255.0.0/16	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	yx-dk.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca09::6 2a01:111:f403:ca09::9 2a01:111:f403:ca09::d 52.101.209.153 52.101.68.27 52.101.68.39 52.101.68.5	mail-as8pr05cu00400.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du2pr03cu00105.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 97ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 277ms

TXT Record
_globalsign-domain-verification=k4yEZn6DkqgqowbtCwz0pPTMjLIL32h6QuS6trarBu
google-site-verification=4o7ATCLq7MPhrDgqcF-tWIX6zIXf0grRW690bX5eZ7k
MS=ms42707473
v=spf1 include:spf.protection.outlook.com ip4:194.255.7.3 ip4:194.255.7.4 ip4:89.104.206.4 ip4:37.58.122.169 ip4:159.8.140.136 ip4:192.162.217.4 a mx -all

✉️ SPF

Policy	Record (yx.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:194.255.7.3 ip4:194.255.7.4 ip4:89.104.206.4 ip4:37.58.122.169 ip4:159.8.140.136 ip4:192.162.217.4 a mx -all

📨 DMARC

Policy	Record (_dmarc.yx.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:dmarc@yx.dk; ruf=mailto:dmarc@yx.dk; fo=1

📬 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
CNAME	_acme-challenge.yx.dk	certbot.unoxssl.com

🔗 TLSA / DANE

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

🔐 DNSSEC82ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026022400
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	86400s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

55ms

MX

50ms

AAAA

35ms

TXT

277ms

CAA

41ms

HTTPS

68ms

TLSA

374ms

SOA

0ms

MTA-STS

81ms

DNSSEC

82ms

SRV

97ms

Total

1030ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 16:44:34	1030ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 18:21:45	1196ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 10:10:06	2866ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 03:26:44	3169ms	4 NS 1 A 1 MX	🔓 Insecure	View