`profisign.cz`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3032::6815:5d8^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:85df^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.216^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.223^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`etienne.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`etienne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`etienne.ns.cloudflare.com`
		A	108.162.195.61^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
		A	162.159.44.61^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
		A	172.64.35.61^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
NS	`may.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c087^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`may.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2087^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`may.ns.cloudflare.com`
		A	108.162.192.135^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	172.64.32.135^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	173.245.58.135^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
MX	`profisign-cz.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`MS=ms30016660`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.216, 172.67.133.223
		IPv6 hints	2606:4700:3032::6815:5d8, 2606:4700:3033::ac43:85df
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=0, name=cloudflare-ech.com
SOA	`etienne.ns.cloudflare.com`dns@cloudflare.com serial=2408647671

`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=1784908039

Same first word

profisign.com

profisign.hu

profisign.eu

profisign.cz

Similar names

infogrips.ch

signprofi.com

infogrips.com

ginprofis.com

singprofi.com

DNS History

17 records (7 active, 10 former)

○NSalfa.ns.active24.cz2015-07-09 → 2018-05-22 · 4 obs

● 2015-07-09 05:16:00
● 2018-05-22 09:25:20
○ 2026-06-13 10:09:52
○ 2026-07-24 16:23:44

○NSbeta.ns.active24.cz2015-07-09 → 2018-05-22 · 4 obs

● 2015-07-09 05:16:00
● 2018-05-22 09:25:20
○ 2026-06-13 10:09:52
○ 2026-07-24 16:23:44

●NSetienne.ns.cloudflare.com2026-06-13 → 2026-07-24 · 3 obs

○ 2018-05-22 09:25:20
● 2026-06-13 10:09:52
● 2026-07-24 16:23:44

○NSgama.ns.active24.sk2015-07-09 → 2018-05-22 · 4 obs

● 2015-07-09 05:16:00
● 2018-05-22 09:25:20
○ 2026-06-13 10:09:52
○ 2026-07-24 16:23:44

●NSmay.ns.cloudflare.com2026-06-13 → 2026-07-24 · 3 obs

○ 2018-05-22 09:25:20
● 2026-06-13 10:09:52
● 2026-07-24 16:23:44

○MXmail.comlinks.cz2015-07-09 → 2016-01-26 · 4 obs

● 2015-07-09 05:16:00
● 2016-01-26 12:14:04
○ 2016-04-26 00:59:58
○ 2026-07-24 16:23:44

○MXpost.suma-cz.cz2015-07-09 → 2016-01-26 · 4 obs

● 2015-07-09 05:16:00
● 2016-01-26 12:14:04
○ 2016-04-26 00:59:58
○ 2026-07-24 16:23:44

●MXprofisign-cz.mail.protection.outlook.com2026-06-13 → 2026-07-24 · 3 obs

○ 2018-05-22 09:25:20
● 2026-06-13 10:09:52
● 2026-07-24 16:23:44

○MXsuma022.sumanet.cz2016-04-26 → 2018-05-22 · 5 obs

○ 2016-01-26 12:14:04
● 2016-04-26 00:59:58
● 2018-05-22 09:25:20
○ 2026-06-13 10:09:52
○ 2026-07-24 16:23:44

●A104.21.5.2162026-06-13 → 2026-07-24 · 3 obs

○ 2018-05-22 09:25:20
● 2026-06-13 10:09:52
● 2026-07-24 16:23:44

●A172.67.133.2232026-06-13 → 2026-07-24 · 3 obs

○ 2018-05-22 09:25:20
● 2026-06-13 10:09:52
● 2026-07-24 16:23:44

○A2606:4700:3031::ac43:85df2026-06-13 → 2026-06-13 · 4 obs

○ 2018-05-22 09:25:20
● 2026-06-13 10:09:52
○ 2026-07-20 02:28:16
○ 2026-07-24 16:23:44

●A2606:4700:3032::6815:5d82026-07-20 → 2026-07-24 · 3 obs

○ 2026-06-13 10:09:52
● 2026-07-20 02:28:16
● 2026-07-24 16:23:44

●A2606:4700:3033::ac43:85df2026-07-20 → 2026-07-24 · 3 obs

○ 2026-06-13 10:09:52
● 2026-07-20 02:28:16
● 2026-07-24 16:23:44

○A2606:4700:3036::6815:5d82026-06-13 → 2026-06-13 · 4 obs

○ 2018-05-22 09:25:20
● 2026-06-13 10:09:52
○ 2026-07-20 02:28:16
○ 2026-07-24 16:23:44

○A81.95.96.292018-05-22 → 2018-05-22 · 4 obs

○ 2017-01-08 00:15:12
● 2018-05-22 09:25:20
○ 2026-06-13 10:09:52
○ 2026-07-24 16:23:44

○A89.185.235.122015-07-09 → 2017-01-08 · 4 obs

● 2015-07-09 05:16:00
● 2017-01-08 00:15:12
○ 2018-05-22 09:25:20
○ 2026-07-24 16:23:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz	-
profisign.cz	etienne.ns.cloudflare.com, may.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.61

NS records: etienne.ns.cloudflare.com, may.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 603ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.5.216, 172.67.133.223`
AAAA	2	`2606:4700:3033::ac43:85df, 2606:4700:3032::6815:5d8`
NS	2	`etienne.ns.cloudflare.com, may.ns.cloudflare.com`
MX	1	`profisign-cz.mail.protection.outlook.com`
TXT	2	`MS=ms30016660, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`etienne.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

profisign.cz has four IP addresses: 104.21.5.216, 172.67.133.223, 2606:4700:3032::6815:5d8 and 2606:4700:3033::ac43:85df.

Additional host names — apexpartners.click, laveritaconunclick.altervista.org.cdn.cloudflare.net, buysellpoultry.com and two others — share IP numbers with profisign.cz.

Name Servers

Two name servers handle the delegation for profisign.cz: etienne.ns.cloudflare.com and may.ns.cloudflare.com.

profisign.cz shares its name server setup with other domains, including pokerdom-infosite.shop, yiminz.me, mediumna.com and two others.

profisign.cz has at least partial name server overlap with other domains, such as htz12.cc, wildarmour.com, goldcorehouse.co.uk and two others.

These name servers tend to appear together with the name servers ulla.ns.cloudflare.com, diana.ns.cloudflare.com and yolanda.ns.cloudflare.com.

Host names with 6 IP numbers:

etienne.ns.cloudflare.com resolves to 108.162.195.61, 162.159.44.61 and 172.64.35.61 among others, with 3 other IP addresses in total.

may.ns.cloudflare.com resolves to 108.162.192.135, 172.64.32.135 and 173.245.58.135 among others, with 3 other IP addresses in total.

Mail Servers

profisign.cz has one mail server: profisign-cz.mail.protection.outlook.com.

profisign-cz.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.39, 52.101.73.2, 52.101.73.15 and 5 other.

profisign.cz - robtex.com

profisign.cz

cz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`profisign.cz`

`cz`