x25.dk DNS records

🖥️ Nameservers2 records 84ms

Nameserver	IP addresses	PTR	ASN / ISP
garrett.ns.cloudflare.com	108.162.195.195 162.159.44.195 172.64.35.195 2606:4700:58::a29f:2cc3 2803:f800:50::6ca2:c3c3 2a06:98c1:50::ac40:23c3	garrett.ns.cloudflare.com garrett.ns.cloudflare.com garrett.ns.cloudflare.com garrett.ns.cloudflare.com garrett.ns.cloudflare.com garrett.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ruth.ns.cloudflare.com	108.162.192.143 172.64.32.143 173.245.58.143 2606:4700:50::adf5:3a8f 2803:f800:50::6ca2:c08f 2a06:98c1:50::ac40:208f	ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 105ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	x25-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09:: 2a01:111:f403:ca09::5 2a01:111:f403:ca48::8 52.101.103.140 52.101.181.153 52.101.68.16 52.101.68.32	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db3pr0202cu00200.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 197ms

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

📝 TXT Records2 records 442ms

TXT Record
MS=ms51393966
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (x25.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.x25.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:jens@x25.dk

📬 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.x25.dk	kCLYlbU3Zmd1iHpx7gL2i1mcV88BNhPABiDG-Pdylcg
TXT	_acme-challenge.x25.dk	W72IonRpTlJLnJxz-vGz-a6UYJjTRqt_nI-87i1lK0g

🔗 TLSA / DANE

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

🔐 DNSSEC250ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2413650549
Primary NS (MNAME)	garrett.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

84ms

A

89ms

MX

105ms

AAAA

127ms

TXT

442ms

CAA

112ms

HTTPS

86ms

TLSA

1045ms

SOA

0ms

MTA-STS

156ms

DNSSEC

250ms

SRV

197ms

Total

2667ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 13:44:10	2667ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-27 20:29:56	747ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-26 20:12:41	929ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-22 22:14:42	10867ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-18 20:45:23	14618ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-28 19:51:41	4273ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-27 20:17:55	880ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-22 22:51:50	976ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 20:52:15	1156ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-17 12:19:12	1200ms	2 NS 0 A 1 MX	🔓 Insecure	View