casesim.dk DNS records

🖥️ Nameservers2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
sofia.ns.cloudflare.com	108.162.192.223 172.64.32.223 173.245.58.223 2606:4700:50::adf5:3adf 2803:f800:50::6ca2:c0df 2a06:98c1:50::ac40:20df	sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
woz.ns.cloudflare.com	108.162.193.150 172.64.33.150 173.245.59.150 2606:4700:58::adf5:3b96 2803:f800:50::6ca2:c196 2a06:98c1:50::ac40:2196	woz.ns.cloudflare.com woz.ns.cloudflare.com woz.ns.cloudflare.com woz.ns.cloudflare.com woz.ns.cloudflare.com woz.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.92.187	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.197.30	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records3 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	600s	mx2.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
50	600s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

🔷 AAAA Records (IPv6)2 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:c51e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:5cbb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.92.187,172.67.197.30 ech=AEX+DQBB/AAgACBaY3xXTjHGn020myaHmA0UDNM1FWVR3m9nS/VJiWGkRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c51e,2606:4700:3036::6815:5cbb

📝 TXT Records2 records 236ms

TXT Record
v=spf1 include:spf.smtp2go.com include:_spf.mx.cloudflare.net include:zohomail.eu ~all
zoho-verification=zb97381833.zmverify.zoho.eu

✉️ SPF

Policy	Record (casesim.dk)
~all (soft fail)	v=spf1 include:spf.smtp2go.com include:_spf.mx.cloudflare.net include:zohomail.eu ~all

📨 DMARC

Policy	Record (_dmarc.casesim.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:info@casesim.dk; ruf=mailto:info@casesim.dk; sp=none; adkim=r; aspf=r; pct=100

📬 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)

🔐 DNSSEC88ms

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	2413168457
Primary NS (MNAME)	sofia.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

48ms

A

39ms

MX

47ms

AAAA

51ms

TXT

236ms

CAA

71ms

HTTPS

49ms

TLSA

367ms

SOA

0ms

MTA-STS

50ms

DNSSEC

88ms

SRV

68ms

Total

1087ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:52:00	1087ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-26 15:31:36	911ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-21 04:42:32	2680ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-11 08:26:59	3635ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-09 08:05:47	1575ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-02 09:03:34	16660ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-26 07:40:29	1225ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-07-25 07:24:06	3318ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-07-23 06:11:17	8666ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-07-20 21:50:01	1305ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-19 08:47:29	2684ms	2 NS 2 A 0 MX	🔓 Insecure	View