`efj.cz`

DNSSEC	🔒 Signed (DS record present)
A	37.46.209.61^{🇨🇿 ZONER-AS37.46.208.0/21 ZONER-NET}
NS	`ns.forpsi.net` ⭐
		A	2001:15e8:101:1::c282^{🇨🇿 INTERNET-CZ2001:15e8::/32}
			PTR	`ns.forpsi.net`
		A	81.2.194.130^{🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.}
			PTR	`ns.forpsi.net`
NS	`ns.forpsi.cz`
		A	2001:15e8:201:1::d1b9^{🇨🇿 INTERNET-CZ2001:15e8::/32}
			PTR	`ns.forpsi.cz`
		A	81.2.209.185^{🇨🇿 INTERNET-CZ81.2.209.0/24}
			PTR	`ns.forpsi.cz`
NS	`ns.forpsi.it`
		A	2a00:6d41:2:1::5^{🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network}
			PTR	`ns.forpsi.it`
		A	95.110.254.165^{🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network}
			PTR	`host165-254-110-95.serverdedicati.aruba.it`
SOA	`ns.forpsi.net`admin@forpsi.com 2026-04-12 #1

`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=1778341634

Same first word

efj.cc

efj.press

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efj.fr

efj.be

efj.co.uk

efj.co

efj.com.tw

efj.store

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efj.ir

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efj.eu

efj.pw

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efj.com

Similar names

jfe.net.au

fej.me

fje.ca

ejf.no

ejf.us

fje.ch

jfe.name

ejf.com.au

fej.de

jfe.dk

jef.org.uk

ejf.cn

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fej.com

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ejf.com

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fje.de

ejf.net

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jef.at

ejf.org.uk

fje.ru

jef.sakura.ne.jp

jef.com

fje.net

jfe.enterprises

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ejf.com.ua

jef.ch

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jef.sk

fje.com.cn

jef.me

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jef.com.au

ejf.com.cn

fej.edu.br

ejf.es

jef.eu

ejf.org

jef.it

fje.edu

fje.fr

jef.com.ph

fej.ru

jef.works

jfe.co

ejf.in

jef.cc

jef.cz

ejf.fr

jfe.it

jef.jp

jfe.ma

fje.co

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ejf.io

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ejf.hu

jef.se

fej.co

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ejf.pl

jfe.net

fej.eu

fej.cl

jfe.com

fej.no

jef.co

fej.be

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jef.dk

jef.org.hk

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jef.es

jfe.no

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ejf.dk

fje.in

jef.no

ejf.cl

jfe.ch

jef.com.hk

jef.org

jfe.com.tw

ejf.ru

jef.info

jef.fm

ejf.se

fej.net

jfe.cloud

jfe.at

fej.se

fej.one

jef.tips

ejf.it

fje.pl

fej.it

ejf.de

jfe.be

fje.org

jfe.org

jef.de

jfe.ru

fje.com

DNS History

20 records (4 active, 16 former)

○NSart.ns.cloudflare.com2017-02-10 → 2020-11-29 · 5 obs

○ 2016-07-02 06:48:16
● 2017-02-10 21:37:30
● 2020-11-29 23:19:20
○ 2026-05-08 14:37:28
○ 2026-05-09 16:16:40

●NSns.forpsi.cz2026-05-08 → 2026-05-09 · 3 obs

○ 2020-11-29 23:19:20
● 2026-05-08 14:37:28
● 2026-05-09 16:16:40

●NSns.forpsi.it2026-05-08 → 2026-05-09 · 3 obs

○ 2020-11-29 23:19:20
● 2026-05-08 14:37:28
● 2026-05-09 16:16:40

●NSns.forpsi.net2026-05-08 → 2026-05-09 · 3 obs

○ 2020-11-29 23:19:20
● 2026-05-08 14:37:28
● 2026-05-09 16:16:40

○NSns1.tele3.cz2015-08-21 → 2015-12-29 · 4 obs

● 2015-08-21 09:47:46
● 2015-12-29 00:54:36
○ 2016-07-02 06:48:16
○ 2026-05-09 16:16:40

○NSns2.tele3.cz2015-08-21 → 2015-12-29 · 4 obs

● 2015-08-21 09:47:46
● 2015-12-29 00:54:36
○ 2016-07-02 06:48:16
○ 2026-05-09 16:16:40

○NSns3.tele3.cz2015-08-21 → 2015-12-29 · 4 obs

● 2015-08-21 09:47:46
● 2015-12-29 00:54:36
○ 2016-07-02 06:48:16
○ 2026-05-09 16:16:40

○NSns4.tele3.eu2015-12-29 → 2015-12-29 · 4 obs

○ 2015-08-21 09:47:46
● 2015-12-29 00:54:36
○ 2016-07-02 06:48:16
○ 2026-05-09 16:16:40

○NSns4.tele3.sk2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 09:47:46
○ 2015-12-29 00:54:36
○ 2026-05-09 16:16:40

○NSsue.ns.cloudflare.com2017-02-10 → 2020-11-29 · 5 obs

○ 2016-07-02 06:48:16
● 2017-02-10 21:37:30
● 2020-11-29 23:19:20
○ 2026-05-08 14:37:28
○ 2026-05-09 16:16:40

○MXalt1.aspmx.l.google.com2017-02-10 → 2020-11-29 · 4 obs

● 2017-02-10 21:37:30
● 2020-11-29 23:19:20
○ 2026-05-08 14:37:28
○ 2026-05-09 16:16:40

○MXalt2.aspmx.l.google.com2017-02-10 → 2020-11-29 · 4 obs

● 2017-02-10 21:37:30
● 2020-11-29 23:19:20
○ 2026-05-08 14:37:28
○ 2026-05-09 16:16:40

○MXalt3.aspmx.l.google.com2017-02-10 → 2020-11-29 · 4 obs

● 2017-02-10 21:37:30
● 2020-11-29 23:19:20
○ 2026-05-08 14:37:28
○ 2026-05-09 16:16:40

○MXalt4.aspmx.l.google.com2017-02-10 → 2020-11-29 · 4 obs

● 2017-02-10 21:37:30
● 2020-11-29 23:19:20
○ 2026-05-08 14:37:28
○ 2026-05-09 16:16:40

○MXaspmx.l.google.com2017-02-10 → 2020-11-29 · 4 obs

● 2017-02-10 21:37:30
● 2020-11-29 23:19:20
○ 2026-05-08 14:37:28
○ 2026-05-09 16:16:40

○A144.217.72.2332020-11-29 → 2020-11-29 · 4 obs

○ 2017-02-10 21:37:30
● 2020-11-29 23:19:20
○ 2026-05-08 14:37:28
○ 2026-05-09 16:16:40

○A192.99.7.532017-02-10 → 2017-02-10 · 4 obs

○ 2016-07-02 06:48:16
● 2017-02-10 21:37:30
○ 2020-11-29 23:19:20
○ 2026-05-09 16:16:40

○A2a01:5e0:26::1712015-08-21 → 2015-12-29 · 4 obs

● 2015-08-21 09:47:46
● 2015-12-29 00:54:36
○ 2016-07-02 06:48:16
○ 2026-05-09 16:16:40

●A37.46.209.612026-05-08 → 2026-05-09 · 3 obs

○ 2020-11-29 23:19:20
● 2026-05-08 14:37:28
● 2026-05-09 16:16:40

○A88.146.242.1712015-08-21 → 2015-12-29 · 4 obs

● 2015-08-21 09:47:46
● 2015-12-29 00:54:36
○ 2016-07-02 06:48:16
○ 2026-05-09 16:16:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	c.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz	-
efj.cz	ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net	2 records

✅ Authoritative Response

Server:95.110.254.165

NS records: ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2581ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.46.209.61`
NS	3	`ns.forpsi.cz, ns.forpsi.it...`
SOA	1	`ns.forpsi.net admin.forpsi.com`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

efj.cz resolves to a single IP: 37.46.209.61.

Other host names, for instance varite.cz, hledacek.cz, vrtanistudni.cz, epy.cz and internetbank.cz share IP numbers with efj.cz.

Name Servers

efj.cz delegates to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.

efj.cz shares some name servers with other domains, for example namestsko.cz, swis-shop.sk, hostejov.cz, aspproject.cz and hhw.hu.

These name servers are commonly used together with ns.forpsi.us and ns.forpsi.cn.

Host names with two IP numbers:

ns.forpsi.cz: 2001:15e8:201:1::d1b9 and 81.2.209.185

ns.forpsi.it: 2a00:6d41:2:1::5 and 95.110.254.165

ns.forpsi.net: 2001:15e8:101:1::c282 and 81.2.194.130

efj.cz - robtex.com

efj.cz

cz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`efj.cz`

`cz`