tmux.dk DNS records

🖥️ Nameservers2 records 116ms

Nameserver	IP addresses	PTR	ASN / ISP
algin.ns.cloudflare.com	108.162.193.61 172.64.33.61 173.245.59.61 2606:4700:58::adf5:3b3d 2803:f800:50::6ca2:c13d 2a06:98c1:50::ac40:213d	algin.ns.cloudflare.com algin.ns.cloudflare.com algin.ns.cloudflare.com algin.ns.cloudflare.com algin.ns.cloudflare.com algin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
braelyn.ns.cloudflare.com	108.162.194.97 162.159.38.97 172.64.34.97 2606:4700:50::a29f:2661 2803:f800:50::6ca2:c261 2a06:98c1:50::ac40:2261	braelyn.ns.cloudflare.com braelyn.ns.cloudflare.com braelyn.ns.cloudflare.com braelyn.ns.cloudflare.com braelyn.ns.cloudflare.com braelyn.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 Records2 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mxa.eu.mailgun.org	34.111.130.244	244.130.111.34.bc.googleusercontent.com	AS396982 Google LLC
10	300s	mxb.eu.mailgun.org	34.111.130.244	244.130.111.34.bc.googleusercontent.com	AS396982 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 439ms

TXT Record
google-site-verification=mlyYPPo6dMx1Zu3yesFeTCyKB2jf7wobEoLcqXiUJTY
v=spf1 include:mailgun.org ~all

✉️ SPF

Policy	Record (tmux.dk)
~all (soft fail)	v=spf1 include:mailgun.org ~all

📨 DMARC

Policy	Record (_dmarc.tmux.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:f0ee101d@dmarc.mailgun.org,mailto:4c6807c3@inbox.ondmarc.com; ruf=mailto:f0ee101d@dmarc.mailgun.org,mailto:4c6807c3@inbox.ondmarc.com;

📬 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)

🔐 DNSSEC360ms

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	2413576052
Primary NS (MNAME)	algin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-07-03 15:06:06

Field	Value
Registrar	ONE.COM A/S
Registered	2026-03-05
Expires	2027-03-04 (179d)

📋 WHOIS

⏱️ Lookup Timing

NS

116ms

A

85ms

MX

86ms

AAAA

133ms

TXT

439ms

CAA

121ms

HTTPS

121ms

TLSA

218ms

SOA

0ms

MTA-STS

203ms

DNSSEC

360ms

SRV

239ms

Total

2064ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 09:47:55	2064ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-29 16:51:58	1112ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-18 18:41:19	2400ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-06 19:37:31	1466ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-17 05:13:24	1000ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-03 15:02:37	11579ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-28 21:00:05	1101ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-26 10:10:37	1922ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-24 16:49:20	1396ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-23 04:45:07	1207ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-17 12:20:39	1045ms	2 NS 2 A 2 MX	🔓 Insecure	View