mfex.cz - robtex.com

mfex.cz

DNSSEC🔒 Signed (DS record present)
A2606:4700:3030::ac43:8aef🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:46c7🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.70.199Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.239🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarlos.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c70🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlos.ns.cloudflare.com
A2803:f800:50::6ca2:c370🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarlos.ns.cloudflare.com
A2a06:98c1:50::ac40:2370🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcarlos.ns.cloudflare.com
A108.162.195.112🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlos.ns.cloudflare.com
A162.159.44.112Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlos.ns.cloudflare.com
A172.64.35.112🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlos.ns.cloudflare.com
NSsarah.ns.cloudflare.com
A2606:4700:50::a29f:26da🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsarah.ns.cloudflare.com
A2803:f800:50::6ca2:c2da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsarah.ns.cloudflare.com
A2a06:98c1:50::ac40:22da🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsarah.ns.cloudflare.com
A108.162.194.218🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsarah.ns.cloudflare.com
A162.159.38.218Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsarah.ns.cloudflare.com
A172.64.34.218🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsarah.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.70.199, 172.67.138.239
IPv6 hints2606:4700:3030::ac43:8aef, 2606:4700:3037::6815:46c7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=174, name=cloudflare-ech.com
SOAcarlos.ns.cloudflare.comdns@cloudflare.com serial=2402524016

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1777038434

Same first word

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fxme.com
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xmef.com
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exmf.org
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fxem.net
mefx.org
mxef.cn
xemf.com
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DNS History

6 records (6 active, 0 former)

NScarlos.ns.cloudflare.comsarah.ns.cloudflare.comA104.21.70.199172.67.138.2392606:4700:3030::ac43:8aef2606:4700:3037::6815:46c7
●NScarlos.ns.cloudflare.com2026-04-20 → 2026-04-24 · 2 obs
● 2026-04-20 17:57:02
● 2026-04-24 14:28:10
●NSsarah.ns.cloudflare.com2026-04-20 → 2026-04-24 · 2 obs
● 2026-04-20 17:57:02
● 2026-04-24 14:28:10
●A104.21.70.1992026-04-20 → 2026-04-24 · 2 obs
● 2026-04-20 17:57:02
● 2026-04-24 14:28:10
●A172.67.138.2392026-04-20 → 2026-04-24 · 2 obs
● 2026-04-20 17:57:02
● 2026-04-24 14:28:10
●A2606:4700:3030::ac43:8aef2026-04-20 → 2026-04-24 · 2 obs
● 2026-04-20 17:57:02
● 2026-04-24 14:28:10
●A2606:4700:3037::6815:46c72026-04-20 → 2026-04-24 · 2 obs
● 2026-04-20 17:57:02
● 2026-04-24 14:28:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz-
mfex.czsarah.ns.cloudflare.com, carlos.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.112

NS records: sarah.ns.cloudflare.com, carlos.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 317ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.70.199, 172.67.138.239
AAAA22606:4700:3037::6815:46c7, 2606:4700:3030::ac43:8aef
NS2carlos.ns.cloudflare.com, sarah.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carlos.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

mfex.cz maps to four IP numbers: 2606:4700:3030::ac43:8aef, 2606:4700:3037::6815:46c7, 104.21.70.199 and 172.67.138.239.

other host names include pg-like.com, prospercard.org, digitalnet99.com, inuf.at and 83xqp.com; they share IP numbers with mfex.cz.

Name Servers

Two name servers carlos.ns.cloudflare.com and sarah.ns.cloudflare.com handle the delegation for mfex.cz.

mfex.cz shares the same name server setup as other domains, for instance mfex.cc, mfex.hk, mfex.net, mrlane.net and mfex.fr.

mfex.cz at least partially shares name servers with other domains, for instance dmwip.com, simbet.net, jolbeen.com, designtime.ca and moncleroutletjackets.us.

These name servers are commonly used with agustin.ns.cloudflare.com and malcolm.ns.cloudflare.com.

Six IP addresses per host:

carlos.ns.cloudflare.com points to 2606:4700:58::a29f:2c70, 2803:f800:50::6ca2:c370, 2a06:98c1:50::ac40:2370, 108.162.195.112, 162.159.44.112 and 172.64.35.112; sarah.ns.cloudflare.com points to 2606:4700:50::a29f:26da, 2803:f800:50::6ca2:c2da, 2a06:98c1:50::ac40:22da, 108.162.194.218, 162.159.38.218 and 172.64.34.218