janosch.dk DNS records

🖥️ Nameservers2 records 223ms

Nameserver	IP addresses	PTR	ASN / ISP
aria.ns.cloudflare.com	108.162.192.68 172.64.32.68 173.245.58.68 2606:4700:50::adf5:3a44 2803:f800:50::6ca2:c044 2a06:98c1:50::ac40:2044	aria.ns.cloudflare.com aria.ns.cloudflare.com aria.ns.cloudflare.com aria.ns.cloudflare.com aria.ns.cloudflare.com aria.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sid.ns.cloudflare.com	108.162.193.143 172.64.33.143 173.245.59.143 2606:4700:58::adf5:3b8f 2803:f800:50::6ca2:c18f 2a06:98c1:50::ac40:218f	sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 161ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.28.115	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.228	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 235ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.porsager.com	2a01:4f8:c0c:345f::2 94.130.106.211	mail.porsager.com mail.porsager.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.porsager.com → 94.130.106.211
🔶 Autoconfig	mail.porsager.com → 94.130.106.211

🔷 AAAA Records (IPv6)2 records 227ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:91e4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:1c73	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 234ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.28.115,172.67.145.228 ech=AEX+DQBBdAAgACB1nM0hN9ZEjAKcEsuMEUCMsimB/ADQwrukW5OeS7G+PgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:91e4,2606:4700:3033::6815:1c73

📝 TXT Records1 records 403ms

TXT Record
v=spf1 mx -all

✉️ SPF

Policy	Record (janosch.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC

Policy	Record (_dmarc.janosch.dk)
p=reject	v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:dmarc@janosch.dk; ruf=mailto:dmarc@janosch.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
CNAME	_acme-challenge.janosch.dk	janosch.dk

🔗 TLSA / DANE1 records 322ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.porsager.com	DANE-EE · SPKI · SHA-256	04829B3F44ED2F955A5C85DAFD8F3860…

🔐 DNSSEC340ms

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	2411825213
Primary NS (MNAME)	aria.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

223ms

A

161ms

MX

235ms

AAAA

227ms

TXT

403ms

CAA

132ms

HTTPS

234ms

TLSA

322ms

SOA

0ms

MTA-STS

256ms

DNSSEC

340ms

SRV

267ms

Total

3674ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-10 21:25:25	3674ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-28 03:26:54	1064ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-25 22:30:44	1002ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 23:57:23	1169ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 22:43:56	2073ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 22:48:20	938ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 15:59:47	1212ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 13:56:57	2689ms	2 NS 2 A 1 MX	🔓 Insecure	View