sof-it.cz - dns.ninja

`sof-it.cz`

DNSSEC	⚠️ Not signed
NS	`ns.profiwh.com` ⚠️ Not in zone NS records
NS	`ns.profiwh.cz` ⚠️ Not in zone NS records
NS	`ns.profiwh.info` ⚠️ Not in zone NS records
		A	2a02:8304:1:6::246:25^{🇨🇿 VODAFONE-CZ-AS2a02:8300::/29 Vodafone Czech Republic a.s.}
		A	94.113.246.25^{🇨🇿 VODAFONE-CZ-AS94.113.0.0/16 Vodafone Czech Republic a.s.}
NS	`ns.profiwh.net` ⚠️ Not in zone NS records

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1786173439

Subdomains

www.sof-it.cz

webmail.sof-it.cz

Same first word

sof-it.com

sof-it.ru

sof-it.cz

Similar names

sfo-it.at

sofi-t.com

i-soft.de

t-ofis.net

i-soft.co

i-soft.com.cn

i-soft.com.pl

i-soft.kz

i-soft.be

i-soft.net

i-soft.cn

i-soft.info

i-soft.pl

fos-ti.de

i-soft.com.mx

i-soft.su

i-soft.gr

soft-i.co.jp

i-soft.in

fos-it.ru

i-soft.net.ua

so-fit.de

sfo-it.de

so-fit.eu

sfo-it.net

ft-iso.com

o-fits.com

so-fit.be

i-soft.com.vn

i-soft.us

soft-i.ru

i-soft.hu

i-soft.co.uk

so-fit.com

so-fit.net

so-fit.biz

soft-i.com

i-soft.fr

f-tosi.com

t-ofis.com

i-soft.ru

i-soft.com

i-soft.ch

DNS History

9 records (4 active, 5 former)

●NSns.profiwh.com2015-08-22 → 2026-08-08 · 2 obs

● 2015-08-22 22:43:18
● 2026-08-08 08:33:28

●NSns.profiwh.cz2015-08-22 → 2026-08-08 · 2 obs

● 2015-08-22 22:43:18
● 2026-08-08 08:33:28

●NSns.profiwh.info2015-08-22 → 2026-08-08 · 2 obs

● 2015-08-22 22:43:18
● 2026-08-08 08:33:28

●NSns.profiwh.net2015-08-22 → 2026-08-08 · 2 obs

● 2015-08-22 22:43:18
● 2026-08-08 08:33:28

○MXantispam.profiwh.com2015-08-22 → 2026-06-04 · 4 obs

● 2015-08-22 22:43:18
● 2026-06-04 17:05:46
○ 2026-06-16 04:07:32
○ 2026-08-08 08:33:28

○MXbackup.mail.profiwh.com2015-08-22 → 2026-06-04 · 4 obs

● 2015-08-22 22:43:18
● 2026-06-04 17:05:46
○ 2026-06-16 04:07:32
○ 2026-08-08 08:33:28

○A85.93.165.1172018-09-25 → 2018-09-25 · 4 obs

○ 2017-01-17 17:43:56
● 2018-09-25 00:03:42
○ 2026-02-23 04:24:24
○ 2026-08-08 08:33:28

○A85.93.165.1272026-02-23 → 2026-06-04 · 5 obs

○ 2018-09-25 00:03:42
● 2026-02-23 04:24:24
● 2026-06-04 17:05:46
○ 2026-06-16 04:07:32
○ 2026-08-08 08:33:28

○A85.93.165.192015-08-22 → 2017-01-17 · 4 obs

● 2015-08-22 22:43:18
● 2017-01-17 17:43:56
○ 2018-09-25 00:03:42
○ 2026-08-08 08:33:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	8 records
sof-it.cz	ns.profiwh.cz, ns.profiwh.com, ns.profiwh.net, ns.profiwh.info	2 records

✅ Authoritative Response

Server:31.31.75.42

NS records: ns.profiwh.cz, ns.profiwh.com, ns.profiwh.net, ns.profiwh.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sof-it.cz (unsigned zone)

⏱️ Timing

Total: 4738ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.93.165.118`
NS	4	`ns.profiwh.info, ns.profiwh.cz...`
MX	2	`backup.mail.profiwh.com (pri: 20), antispam.profiwh.com (pri: 10)`
TXT	3	`v=spf1 a mx include:spf.clients.profiwh., ms=91cac9b967e13d099937ed7cf6fb1983b2022...`
SOA	1	`ns.profiwh.com hostmaster.profiwh.com`

📌 Glue Records Collected

Total: 10

In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)

Out-of-bailiwick: 2 (ns.profiwh.cz, ns.profiwh.cz)

Analysis

Hierarchy

www.sof-it.cz and webmail.sof-it.cz are both subdomains of sof-it.cz.

Name Servers

The authoritative name servers for sof-it.cz are ns.profiwh.com, ns.profiwh.cz, ns.profiwh.info and ns.profiwh.net.

At least some of sof-it.cz's name servers are shared with other domains, for example partydog.eu, rodinnepasy.cz, cestazmesta.cz and two more.

Hostnames that resolve to two IP addresses:

ns.profiwh.info has two IP addresses: 94.113.246.25 and 2a02:8304:1:6::246:25.