t5r.dk DNS records

🖥️ Nameservers2 records 107ms

Nameserver	IP addresses	PTR	ASN / ISP
sneh.ns.cloudflare.com	108.162.194.162 162.159.38.162 172.64.34.162 2606:4700:50::a29f:26a2 2803:f800:50::6ca2:c2a2 2a06:98c1:50::ac40:22a2	sneh.ns.cloudflare.com sneh.ns.cloudflare.com sneh.ns.cloudflare.com sneh.ns.cloudflare.com sneh.ns.cloudflare.com sneh.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
thomas.ns.cloudflare.com	108.162.193.238 172.64.33.238 173.245.59.238 2606:4700:58::adf5:3bee 2803:f800:50::6ca2:c1ee 2a06:98c1:50::ac40:21ee	thomas.ns.cloudflare.com thomas.ns.cloudflare.com thomas.ns.cloudflare.com thomas.ns.cloudflare.com thomas.ns.cloudflare.com thomas.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.14.74	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.158.45	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 94ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	t5r-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::8 2a01:111:f403:ca04::9 2a01:111:f403:ca04::d 52.101.68.16 52.101.68.25 52.101.73.1 52.101.73.22	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr05cu00106.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)2 records 106ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:e4a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:9e2d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 103ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.14.74,172.67.158.45 ech=AEX+DQBBeQAgACAV+ZluLg002WcJ+6hD4/CA0Rwn2Oc37c8CNEzr8wD0EgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:e4a,2606:4700:3037::ac43:9e2d

📝 TXT Records2 records 394ms

TXT Record
MS=974801ABACCF4BF9B98FECA2303A71F5DA6BDA78
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (t5r.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.t5r.dk)
p=reject	v=DMARC1; p=reject; ri=43200

📬 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.t5r.dk	7LYsxV53Sp-K-Ehu_kSCvZU0FVTn1ILXNyuibcGuvBg
TXT	_acme-challenge.t5r.dk	x7jnkV5TZ16RRnlQWXziQy0p91HMn9BC-wfIGgXy-WM

🔗 TLSA / DANE

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

🔐 DNSSEC243ms

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

🏷️ SOA0ms

Field	Value
Serial	2413395697
Primary NS (MNAME)	sneh.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

107ms

A

68ms

MX

94ms

AAAA

106ms

TXT

394ms

CAA

94ms

HTTPS

103ms

TLSA

764ms

SOA

0ms

MTA-STS

190ms

DNSSEC

243ms

SRV

178ms

Total

2068ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 16:37:24	2068ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-28 11:27:29	862ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-11 22:46:53	1721ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-19 14:52:53	2090ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-17 14:01:10	10951ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-25 15:14:22	1460ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-20 06:45:49	3963ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-20 05:25:41	734ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 13:20:56	3680ms	2 NS 2 A 1 MX	🔒 Secure	View