irissys.dk DNS records

🖥️ Nameservers2 records 150ms

Nameserver	IP addresses	PTR	ASN / ISP
brenda.ns.cloudflare.com	108.162.192.77 172.64.32.77 173.245.58.77 2606:4700:50::adf5:3a4d 2803:f800:50::6ca2:c04d 2a06:98c1:50::ac40:204d	brenda.ns.cloudflare.com brenda.ns.cloudflare.com brenda.ns.cloudflare.com brenda.ns.cloudflare.com brenda.ns.cloudflare.com brenda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
conrad.ns.cloudflare.com	108.162.195.146 162.159.44.146 172.64.35.146 2606:4700:58::a29f:2c92 2803:f800:50::6ca2:c392 2a06:98c1:50::ac40:2392	conrad.ns.cloudflare.com conrad.ns.cloudflare.com conrad.ns.cloudflare.com conrad.ns.cloudflare.com conrad.ns.cloudflare.com conrad.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 148ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.82.203	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.162.222	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 246ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	mail.irissys.dk	217.7.111.54	—	AS3320 Deutsche Telekom AG

🔷 AAAA Records (IPv6)2 records 246ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:a2de	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:52cb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 156ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.82.203,172.67.162.222 ech=AEX+DQBBBAAgACB+FYP9Hp+MawXwVPA5Uwz+yLL3LQzSzPRUsXqwoFD0FwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a2de,2606:4700:3035::6815:52cb

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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.irissys.dk	4Z6pERm9YdpwXV5UDx0WuevY-oRDAyK_CHXG6b_ccAM
TXT	_acme-challenge.irissys.dk	7j_B9mLDkCxbEcoP929JKGS6AH-n3qfYSpOJ-SMUwg8

🔗 TLSA / DANE

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

🔐 DNSSEC430ms

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

🏷️ SOA0ms

Field	Value
Serial	2413500970
Primary NS (MNAME)	brenda.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

150ms

A

148ms

MX

246ms

AAAA

246ms

TXT

769ms

CAA

100ms

HTTPS

156ms

TLSA

590ms

SOA

0ms

MTA-STS

280ms

DNSSEC

430ms

SRV

352ms

Total

2905ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 09:20:09	2905ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-28 01:42:31	1186ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-27 01:05:43	808ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-08 18:13:01	2161ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-20 19:14:12	1065ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-13 17:55:40	11284ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-25 16:21:14	2277ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-22 15:23:50	994ms	2 NS 2 A 1 MX	⚠️ Bogus	View
2026-06-17 16:25:50	4770ms	2 NS 2 A 1 MX	🔒 Secure	View