usuis-reikiskole.dk DNS records

🖥️ Nameservers2 records 57ms

Nameserver	IP addresses	PTR	ASN / ISP
dax.ns.cloudflare.com	108.162.195.133 162.159.44.133 172.64.35.133 2606:4700:58::a29f:2c85 2803:f800:50::6ca2:c385 2a06:98c1:50::ac40:2385	dax.ns.cloudflare.com dax.ns.cloudflare.com dax.ns.cloudflare.com dax.ns.cloudflare.com dax.ns.cloudflare.com dax.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
itzel.ns.cloudflare.com	108.162.194.42 162.159.38.42 172.64.34.42 2606:4700:50::a29f:262a 2803:f800:50::6ca2:c22a 2a06:98c1:50::ac40:222a	itzel.ns.cloudflare.com itzel.ns.cloudflare.com itzel.ns.cloudflare.com itzel.ns.cloudflare.com itzel.ns.cloudflare.com itzel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.75.251	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.184.140	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.184.140
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)2 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4bfb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:b88c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 59ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.75.251,172.67.184.140 ech=AEX+DQBB6gAgACC4g2TfOX03vEevy7Ud4rk31vKn1eH2U8r/RgP61aQFYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4bfb,2606:4700:3036::ac43:b88c

🔌 SRV Records1 records 94ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records2 records 212ms

TXT Record
google-site-verification=Vd0-XzOGQwRX6D5STamyrj7bL6ohzQiHT7lOAovGpOI
v=spf1 include:spf.simply.com -all

✉️ SPF

Policy	Record (usuis-reikiskole.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.usuis-reikiskole.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.usuis-reikiskole.dk	d9n25qukd4_T9hgFdosfzXypA8IiuqHeNl3IWbgFXbs
TXT	_acme-challenge.usuis-reikiskole.dk	ds4zmn6C8PQSKhlqrbTeYEN12z05iJT-GNhcYfljr-s

🔗 TLSA / DANE2 records 63ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC86ms

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	2413548424
Primary NS (MNAME)	dax.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

57ms

A

50ms

MX

37ms

AAAA

50ms

TXT

212ms

CAA

53ms

HTTPS

59ms

TLSA

63ms

SOA

0ms

MTA-STS

84ms

DNSSEC

86ms

SRV

94ms

Total

1356ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 12:04:21	1356ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-30 15:25:24	1377ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-29 06:50:03	773ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 02:25:47	665ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-21 12:15:26	2639ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-19 08:43:06	3008ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-27 01:39:29	948ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 01:37:37	975ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 05:18:09	1004ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 13:01:40	4732ms	2 NS 2 A 1 MX	🔓 Insecure	View