crzfb.com - robtex.com

crzfb.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:bc74🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:883🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.131Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.188.116🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdamon.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b60🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamon.ns.cloudflare.com
A2803:f800:50::6ca2:c160🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdamon.ns.cloudflare.com
A2a06:98c1:50::ac40:2160🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdamon.ns.cloudflare.com
A108.162.193.96🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamon.ns.cloudflare.com
A172.64.33.96🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamon.ns.cloudflare.com
A173.245.59.96🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamon.ns.cloudflare.com
NSelsa.ns.cloudflare.com
A2606:4700:50::adf5:3a6f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
A2803:f800:50::6ca2:c06f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelsa.ns.cloudflare.com
A2a06:98c1:50::ac40:206f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelsa.ns.cloudflare.com
A108.162.192.111🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
A172.64.32.111🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
A173.245.58.111🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.8.131, 172.67.188.116
IPv6 hints2606:4700:3030::ac43:bc74, 2606:4700:3037::6815:883
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com
SOAdamon.ns.cloudflare.comdns@cloudflare.com serial=2399535274

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777036706

Subdomains

www.crzfb.com

Same first word

crzfb.com

Similar names

zfrbc.cn
bzfrc.com
bczfr.cn
czbrf.com
fzcrb.com

DNS History

10 records (6 active, 4 former)

2017201820192020202120222023202420252026NSdamon.ns.cloudflare.comelsa.ns.cloudflare.comdns10.hichina.comdns9.hichina.comMXhoneypot.bordeaux.35.comA104.21.8.131172.67.188.1162606:4700:3030::ac43:bc742606:4700:3037::6815:883CNAMEcs.ename.net
●NSdamon.ns.cloudflare.com2026-04-08 → 2026-04-24 · 3 obs
○ 2017-08-22 00:45:06
● 2026-04-08 17:28:06
● 2026-04-24 13:25:32
○NSdns10.hichina.com2017-08-22 → 2017-08-22 · 3 obs
● 2017-08-22 00:45:06
○ 2026-04-08 17:28:06
○ 2026-04-24 13:25:32
○NSdns9.hichina.com2017-08-22 → 2017-08-22 · 3 obs
● 2017-08-22 00:45:06
○ 2026-04-08 17:28:06
○ 2026-04-24 13:25:32
●NSelsa.ns.cloudflare.com2026-04-08 → 2026-04-24 · 3 obs
○ 2017-08-22 00:45:06
● 2026-04-08 17:28:06
● 2026-04-24 13:25:32
○MXhoneypot.bordeaux.35.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 08:05:40
○ 2017-08-22 00:45:06
○ 2026-04-24 13:25:32
●A104.21.8.1312026-04-08 → 2026-04-24 · 2 obs
● 2026-04-08 17:28:06
● 2026-04-24 13:25:32
●A172.67.188.1162026-04-08 → 2026-04-24 · 2 obs
● 2026-04-08 17:28:06
● 2026-04-24 13:25:32
●A2606:4700:3030::ac43:bc742026-04-08 → 2026-04-24 · 2 obs
● 2026-04-08 17:28:06
● 2026-04-24 13:25:32
●A2606:4700:3037::6815:8832026-04-08 → 2026-04-24 · 2 obs
● 2026-04-08 17:28:06
● 2026-04-24 13:25:32
○CNAMEcs.ename.net2017-08-22 → 2017-08-22 · 3 obs
● 2017-08-22 00:45:06
○ 2026-04-08 17:28:06
○ 2026-04-24 13:25:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
crzfb.comelsa.ns.cloudflare.com, damon.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.111

NS records: elsa.ns.cloudflare.com, damon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crzfb.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.8.131, 172.67.188.116
AAAA22606:4700:3037::6815:883, 2606:4700:3030::ac43:bc74
NS2damon.ns.cloudflare.com, elsa.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1damon.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (elsa.ns.cloudflare.com, elsa.ns.cloudflare.com, elsa.ns.cloudflare.com...)

Analysis

Hierarchy

crzfb.com is parent of www.crzfb.com.

IP Addresses

crzfb.com points to four IP numbers: 2606:4700:3030::ac43:bc74, 2606:4700:3037::6815:883, 104.21.8.131 and 172.67.188.116.

Other host names, for instance linodriegheart.com, cpbr.org, solvexara.com, newsinnovation.com and kentorme.com share IP numbers with crzfb.com.

Name Servers

crzfb.com's delegation is to two name servers damon.ns.cloudflare.com and elsa.ns.cloudflare.com.

crzfb.com shares the same name server configuration as other domains, such as wzdeya.com, hvac8.com, hjqjy.com, 808767.com and njfhm.com.

crzfb.com at least partially shares its name servers with other domains, for instance bumsaway.com, bpx-energy.com, laverdadeterna.org, ssjndz.com and executiveresolutions.co.uk.

these name servers are commonly used with the name servers susan.ns.cloudflare.com, dns1.ednsglobal.net, dns2.ednsglobal.net, dns3.ednsglobal.net and dns4.ednsglobal.net.

Host names with six IP numbers:

damon.ns.cloudflare.com points to: 2606:4700:58::adf5:3b60, 2803:f800:50::6ca2:c160, 2a06:98c1:50::ac40:2160, 108.162.193.96, 172.64.33.96 and 173.245.59.96.

elsa.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6f, 2803:f800:50::6ca2:c06f, 2a06:98c1:50::ac40:206f, 108.162.192.111, 172.64.32.111 and 173.245.58.111.