🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`btczi.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:83bb^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:ad0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.208^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.187^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coraline.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2658^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c258^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coraline.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2258^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coraline.ns.cloudflare.com`
		A	108.162.194.88^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	162.159.38.88^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	172.64.34.88^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
NS	`vasilii.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c1a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vasilii.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vasilii.ns.cloudflare.com`
		A	108.162.195.26^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
		A	162.159.44.26^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
		A	172.64.35.26^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.10.208, 172.67.131.187
		IPv6 hints	2606:4700:3032::ac43:83bb, 2606:4700:3037::6815:ad0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=112, name=cloudflare-ech.com
SOA	`coraline.ns.cloudflare.com`dns@cloudflare.com serial=2410885093

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786948479

Same first word

btczi.com

Similar names

zibtc.com

tcbiz.net

bitcz.cz

biztc.com

bitcz.eu

ztbci.com

ctbiz.com

biztc.net

tcbiz.cn

ibtzc.com

bitcz.com

zbtci.com

itcbz.it

zbitc.com

DNS History

13 records (8 active, 5 former)

●NScoraline.ns.cloudflare.com2026-08-17 → 2026-08-17 · 2 obs

○ 2018-12-05 02:04:12
● 2026-08-17 06:40:42

○NSdns13.hichina.com2015-07-25 → 2018-12-05 · 3 obs

● 2015-07-25 11:10:58
● 2018-12-05 02:04:12
○ 2026-08-17 06:40:42

○NSdns14.hichina.com2015-07-25 → 2018-12-05 · 3 obs

● 2015-07-25 11:10:58
● 2018-12-05 02:04:12
○ 2026-08-17 06:40:42

●NSvasilii.ns.cloudflare.com2026-08-17 → 2026-08-17 · 2 obs

○ 2018-12-05 02:04:12
● 2026-08-17 06:40:42

●MXmxbiz1.qq.com2026-03-22 → 2026-08-17 · 2 obs

● 2026-03-22 23:29:30
● 2026-08-17 06:40:42

●MXmxbiz2.qq.com2026-03-22 → 2026-08-17 · 2 obs

● 2026-03-22 23:29:30
● 2026-08-17 06:40:42

●A104.21.10.2082026-08-17 → 2026-08-17 · 2 obs

○ 2026-03-22 23:29:30
● 2026-08-17 06:40:42

●A172.67.131.1872026-08-17 → 2026-08-17 · 2 obs

○ 2026-03-22 23:29:30
● 2026-08-17 06:40:42

●A2606:4700:3032::ac43:83bb2026-08-17 → 2026-08-17 · 2 obs

○ 2026-03-22 23:29:30
● 2026-08-17 06:40:42

●A2606:4700:3037::6815:ad02026-08-17 → 2026-08-17 · 2 obs

○ 2026-03-22 23:29:30
● 2026-08-17 06:40:42

○A45.133.239.582026-03-22 → 2026-08-17 · 2 obs

○ 2026-03-22 23:29:30
○ 2026-08-17 06:40:42

○A47.52.145.2472018-12-05 → 2018-12-05 · 4 obs

○ 2017-02-08 20:22:06
● 2018-12-05 02:04:12
○ 2026-03-22 23:29:30
○ 2026-08-17 06:40:42

○A59.188.218.1112015-11-26 → 2017-02-08 · 4 obs

● 2015-11-26 10:19:44
● 2017-02-08 20:22:06
○ 2018-12-05 02:04:12
○ 2026-08-17 06:40:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
btczi.com	coraline.ns.cloudflare.com, vasilii.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.88

NS records: coraline.ns.cloudflare.com, vasilii.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btczi.com (unsigned zone)

⏱️ Timing

Total: 1578ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.10.208, 172.67.131.187`
AAAA	2	`2606:4700:3037::6815:ad0, 2606:4700:3032::ac43:83bb`
NS	2	`coraline.ns.cloudflare.com, vasilii.ns.cloudflare.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coraline.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

btczi.com has four IP addresses: 104.21.10.208, 172.67.131.187, 2606:4700:3032::ac43:83bb and 2606:4700:3037::6815:ad0.

Among the host names that share IP numbers with btczi.com are www.visitchile.com, 4escort.ro, usfandomstareveryday.com and two others.

Name Servers

btczi.com has two authoritative name servers — coraline.ns.cloudflare.com and vasilii.ns.cloudflare.com.

btczi.com has the same name server delegation as a number of other domains, such as meta-for-business-quality-evaluation.pages.dev, upverse.cc, free(0x787878).to and two more.

btczi.com partially shares its NS delegation with several other domains, including truemedspa.com, bioframe.ai, thebigfamilygroup.nl and two others.

These name servers are regularly seen alongside meiling.ns.cloudflare.com and rocco.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

coraline.ns.cloudflare.com points to 108.162.194.88, 162.159.38.88, 172.64.34.88 and 3 other IP addresses.

vasilii.ns.cloudflare.com points to 108.162.195.26, 162.159.44.26, 172.64.35.26 and 3 other IP addresses.

Mail Servers

The MX records for btczi.com point to two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

btczi.com has the same mail server arrangement as a number of other domains, for example adwangmai.com, dokodm.com, wtx119.com and two more.

btczi.com - robtex.com

btczi.com

com

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

Mail Servers

`btczi.com`

`com`