3cx.dk DNS records

🖥️ Nameservers2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
alina.ns.cloudflare.com	108.162.192.61 172.64.32.61 173.245.58.61 2606:4700:50::adf5:3a3d 2803:f800:50::6ca2:c03d 2a06:98c1:50::ac40:203d	alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
augustus.ns.cloudflare.com	108.162.195.2 162.159.44.2 172.64.35.2 2606:4700:58::a29f:2c02 2803:f800:50::6ca2:c302 2a06:98c1:50::ac40:2302	augustus.ns.cloudflare.com augustus.ns.cloudflare.com augustus.ns.cloudflare.com augustus.ns.cloudflare.com augustus.ns.cloudflare.com augustus.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records4 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.239.32.21	300s	any-in-2015.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—
216.239.34.21	300s	any-in-2215.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—
216.239.36.21	300s	any-in-2415.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—
216.239.38.21	300s	any-in-2615.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 136ms

TXT Record
google-site-verification=eXgBo5qtSt71y7YwSIU10O8CuUkvAx2-6Xd9xF4prU8

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.3cx.dk)
p=reject	v=DMARC1;p=reject;sp=reject;pct=100;adkim=s;aspf=s;rua=mailto:admin@3cx.dk;ruf=mailto:admin@3cx.dk;fo=1

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records12 records 29ms

Flags	Tag	Value
0	iodef	mailto:webmaster@3cx.com
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	;
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔗 TLSA / DANE

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

🔐 DNSSEC98ms

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	2413380310
Primary NS (MNAME)	alina.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-08-19 21:35:47

Field	Value
Registrar	Eurodns S.A
Registered	2005-11-10
Expires	2028-11-30 (821d)

📋 WHOIS

⏱️ Lookup Timing

NS

32ms

A

27ms

MX

29ms

AAAA

28ms

TXT

136ms

CAA

29ms

HTTPS

27ms

TLSA

42ms

SOA

0ms

MTA-STS

45ms

DNSSEC

98ms

SRV

46ms

Total

584ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 16:05:03	584ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-08-27 15:58:26	656ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-08-26 15:48:21	1683ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-08-25 04:09:48	9365ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-08-24 03:46:45	4067ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-08-23 01:58:01	5265ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-08-22 01:51:05	942ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-08-21 01:42:49	1739ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-08-19 21:35:06	1017ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-08-18 21:14:19	10602ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-08-17 20:00:35	2416ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-08-16 13:43:47	1037ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-08-14 23:50:43	9877ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-08-13 21:38:01	3175ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-08-12 11:19:41	3632ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-08-11 01:59:38	4828ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-08-09 07:13:26	3067ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-08-02 18:33:11	858ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-07-27 06:28:54	10135ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-07-26 06:23:25	2043ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-07-25 05:42:28	1465ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-07-24 04:59:37	9858ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-07-23 04:27:20	2019ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-07-21 22:34:55	1009ms	2 NS 4 A 0 MX	🔓 Insecure	View
2026-07-20 13:44:53	2432ms	2 NS 4 A 0 MX	🔓 Insecure	View