`proficio.cz`

DNSSEC	⚠️ Not signed
A	157.230.18.62^{🇩🇪 DIGITALOCEAN157.230.16.0/20 DigitalOcean}
		PTR	`247850.cloudwaysapps.com`
NS	`ns1.thinline.cz` ⭐
		A	2001:67c:e94:0:1:5bef:c8f3:1^{Blindspot2001:67c:e94::/48 THINLINE-BlindSpot}
			PTR	`ns1.thinline.cz`
		A	91.239.200.243^{🇨🇿 Blindspot91.239.200.0/23 THINLINE-BlindSpot}
			PTR	`ns1.thinline.cz`
NS	`ns2.thinline.cz`
		A	2001:4de8:fa22:0:1:5264:602:1^{🇨🇿 QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s.}
			PTR	`ns2.thinline.cz`
		A	82.100.6.2^{🇨🇿 QUANTCOM-AS82.100.0.0/18 Dial Telecom, a.s.}
			PTR	`ns2.thinline.cz`
NS	`ns3.cesky-hosting.eu` ⚠️ Not in parent delegation
		A	2001:67c:e94:1:1:5bef:ca12:1^{Blindspot2001:67c:e94::/48 THINLINE-BlindSpot}
			PTR	`ns3.cesky-hosting.eu`
		A	91.239.202.18^{🇨🇿 Blindspot91.239.202.0/23 THINLINE-BlindSpot}
			PTR	`ns3.cesky-hosting.eu`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.26^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx4.googlemail.com`⁽³⁰⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`aspmx5.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`google-site-verification=5J9hoS-EGUV9nyw8bLr7oeaYjgI6LJ5RGfEtSbBv164`
TXT	`google-site-verification=P1dKNZNE9eFgj6dHXT6PuXSlPIqFmcdOB5-BH6nLiOE`
TXT	`google-site-verification=P4mMjXGg-48tQgqc6ahpXprIR6-JHStYQ-_qkK5Rwd4`
TXT	`google-site-verification=SFmBPvN5pYF4T3vZLonmnOS60IMQSGncTKlbGFWpgaQ`
TXT	`MS=292E4930A1E3CF6183B8E02B352ECBB7E6B665A4`
TXT	`apple-domain-verification=Xv8hsSz3YcR0GYCz`
TXT	`v=spf1 ip4:82.208.7.212 include:servers.mcsv.net include:sendgrid.net include...`
SOA	`ns1.thinline.cz`hostmaster@proficio.cz serial=1533054822

`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=1776109636

🔒 HSTS Preload (+subdomains)

Same first word

proficio.at

proficio.us

proficio.ca

proficio.ie

proficio.eu

proficio.ch

proficio.capital

proficio.com.ar

proficio.cz

proficio.com.au

proficio.no

proficio.co

proficio.io

proficio.com.mx

proficio.in

proficio.sk

proficio.ru

proficio.fr

proficio.com

proficio.de

DNS History

13 records (11 active, 2 former)

●NSns1.thinline.cz2015-04-17 → 2026-04-13 · 2 obs

● 2015-04-17 07:48:18
● 2026-04-13 20:06:06

●NSns2.thinline.cz2015-04-17 → 2026-04-13 · 2 obs

● 2015-04-17 07:48:18
● 2026-04-13 20:06:06

●NSns3.cesky-hosting.eu2015-04-17 → 2026-04-13 · 2 obs

● 2015-04-17 07:48:18
● 2026-04-13 20:06:06

●MXalt1.aspmx.l.google.com2015-04-17 → 2026-04-13 · 2 obs

● 2015-04-17 07:48:18
● 2026-04-13 20:06:06

●MXalt2.aspmx.l.google.com2015-04-17 → 2026-04-13 · 2 obs

● 2015-04-17 07:48:18
● 2026-04-13 20:06:06

●MXaspmx.l.google.com2015-04-17 → 2026-04-13 · 2 obs

● 2015-04-17 07:48:18
● 2026-04-13 20:06:06

●MXaspmx2.googlemail.com2015-04-17 → 2026-04-13 · 2 obs

● 2015-04-17 07:48:18
● 2026-04-13 20:06:06

●MXaspmx3.googlemail.com2015-04-17 → 2026-04-13 · 2 obs

● 2015-04-17 07:48:18
● 2026-04-13 20:06:06

●MXaspmx4.googlemail.com2015-04-17 → 2026-04-13 · 2 obs

● 2015-04-17 07:48:18
● 2026-04-13 20:06:06

●MXaspmx5.googlemail.com2015-04-17 → 2026-04-13 · 2 obs

● 2015-04-17 07:48:18
● 2026-04-13 20:06:06

●A157.230.18.622026-03-06 → 2026-04-13 · 3 obs

○ 2017-08-14 23:14:52
● 2026-03-06 05:23:38
● 2026-04-13 20:06:06

○A2a00:1ed0:2:1:1:5bef:ca90:12015-04-17 → 2017-08-14 · 4 obs

● 2015-04-17 07:48:18
● 2017-08-14 23:14:52
○ 2026-03-06 05:23:38
○ 2026-04-13 20:06:06

○A91.239.202.1442015-04-17 → 2017-08-14 · 4 obs

● 2015-04-17 07:48:18
● 2017-08-14 23:14:52
○ 2026-03-06 05:23:38
○ 2026-04-13 20:06:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz	-
proficio.cz	ns1.thinline.cz, ns2.thinline.cz	4 records

✅ Authoritative Response

Server:91.239.200.243

NS records: ns1.thinline.cz, ns2.thinline.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proficio.cz (unsigned zone)

⏱️ Timing

Total: 948ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.230.18.62`
NS	3	`ns1.thinline.cz, ns3.cesky-hosting.eu...`
MX	7	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	7	`MS=292E4930A1E3CF6183B8E02B352ECBB7E6B66, apple-domain-verification=Xv8hsSz3YcR0GY...`
SOA	1	`ns1.thinline.cz hostmaster.proficio.cz`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.thinline.cz, ns1.thinline.cz, ns2.thinline.cz...)

Analysis

IP Addresses

proficio.cz points to a single IP number: 157.230.18.62.

Other host names, for instance almeva.me, almeva.it, proficio.de, proficio.at and almeva.lt share IP numbers with proficio.cz.

Name Servers

The domain proficio.cz is delegated to three name servers: ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu.

proficio.cz shares name servers with other domains at least partially, for instance tricapa.cz, bimbo.cz, kvetiny-pro-radost.cz, bagis.cz and hostee.es.