croni.dk DNS records

🖥️ Nameservers2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
art.ns.cloudflare.com	108.162.193.102 172.64.33.102 173.245.59.102 2606:4700:58::adf5:3b66 2803:f800:50::6ca2:c166 2a06:98c1:50::ac40:2166	art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
may.ns.cloudflare.com	108.162.192.135 172.64.32.135 173.245.58.135 2606:4700:50::adf5:3a87 2803:f800:50::6ca2:c087 2a06:98c1:50::ac40:2087	may.ns.cloudflare.com may.ns.cloudflare.com may.ns.cloudflare.com may.ns.cloudflare.com may.ns.cloudflare.com may.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.58.224	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.209.85	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	croni-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::28 2a01:111:f403:ca09::a 2a01:111:f403:ca09::b 52.101.68.32 52.101.68.36 52.101.73.155 52.101.73.28	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-am7pr05cu00204.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	104.21.58.224
🔶 Autoconfig	104.21.58.224

🔷 AAAA Records (IPv6)2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:d155	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:3ae0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.224,172.67.209.85 ech=AEX+DQBBAQAgACCmE08AFi8wj8zkVCYeEKkHTSWCakI5+RhKNOfGMHA4TgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d155,2606:4700:3034::6815:3ae0

📝 TXT Records5 records 218ms

TXT Record
apple-domain-verification=G2KeeGaMIeTZzyfu
google-site-verification=-8d_PHAoefSMKuGdNTcVUbVQSnQvQPIuS_6iC0wCwvI
google-site-verification=bs4NAkv_NTtb63W7gEn6dWjVU-pMjhNXu2G5x5A2Qk0
MS=ms92288198
v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF

Policy	Record (croni.dk)
-all (hard fail)	v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com include:spf.simply.com -all

📨 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

🔗 TLSA / DANE

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

🔐 DNSSEC81ms

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	2413214671
Primary NS (MNAME)	art.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

41ms

A

45ms

MX

47ms

AAAA

48ms

TXT

218ms

CAA

59ms

HTTPS

40ms

TLSA

619ms

SOA

0ms

MTA-STS

59ms

DNSSEC

81ms

SRV

921ms

Total

2023ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 17:21:53	2023ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-21 09:27:31	1357ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-29 20:57:32	1006ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-27 05:49:09	2292ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-19 22:01:32	875ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 23:30:21	65535ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 23:12:25	605ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 23:01:07	822ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 23:01:06	2324ms	2 NS 2 A 1 MX	🔓 Insecure	View