`czdder.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b657^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:1292^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.146^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.87^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`curt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`curt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`curt.ns.cloudflare.com`
		A	108.162.193.94^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	172.64.33.94^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	173.245.59.94^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
NS	`rafe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rafe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rafe.ns.cloudflare.com`
		A	108.162.192.216^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	172.64.32.216^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	173.245.58.216^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.18.146, 172.67.182.87
		IPv6 hints	2606:4700:3031::ac43:b657, 2606:4700:3032::6815:1292
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOA	`curt.ns.cloudflare.com`dns@cloudflare.com serial=2402167552

`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=1778629606

Same first word

czdder.com

DNS History

19 records (6 active, 13 former)

●NScurt.ns.cloudflare.com2026-05-13 → 2026-05-13 · 3 obs

○ 2026-03-20 08:50:46
● 2026-05-13 00:12:08
● 2026-05-13 00:12:10

○NSns1.dnslah.com2026-03-13 → 2026-03-20 · 5 obs

○ 2017-04-02 11:03:22
● 2026-03-13 12:32:32
● 2026-03-20 08:50:46
○ 2026-05-13 00:12:08
○ 2026-05-13 00:12:10

○NSns1.gname.net2026-03-13 → 2026-05-13 · 2 obs

○ 2026-03-13 12:32:32
○ 2026-05-13 00:12:10

○NSns1.myhostadmin.net2015-07-25 → 2017-04-02 · 4 obs

● 2015-07-25 06:23:34
● 2017-04-02 11:03:22
○ 2026-03-13 12:32:32
○ 2026-05-13 00:12:10

○NSns2.dnslah.com2026-03-13 → 2026-03-20 · 5 obs

○ 2017-04-02 11:03:22
● 2026-03-13 12:32:32
● 2026-03-20 08:50:46
○ 2026-05-13 00:12:08
○ 2026-05-13 00:12:10

○NSns2.gname.net2026-03-13 → 2026-05-13 · 2 obs

○ 2026-03-13 12:32:32
○ 2026-05-13 00:12:10

○NSns2.myhostadmin.net2015-07-25 → 2017-04-02 · 4 obs

● 2015-07-25 06:23:34
● 2017-04-02 11:03:22
○ 2026-03-13 12:32:32
○ 2026-05-13 00:12:10

○NSns3.myhostadmin.net2015-07-25 → 2017-04-02 · 4 obs

● 2015-07-25 06:23:34
● 2017-04-02 11:03:22
○ 2026-03-13 12:32:32
○ 2026-05-13 00:12:10

○NSns4.myhostadmin.net2015-07-25 → 2017-04-02 · 4 obs

● 2015-07-25 06:23:34
● 2017-04-02 11:03:22
○ 2026-03-13 12:32:32
○ 2026-05-13 00:12:10

○NSns5.myhostadmin.net2015-07-25 → 2017-04-02 · 4 obs

● 2015-07-25 06:23:34
● 2017-04-02 11:03:22
○ 2026-03-13 12:32:32
○ 2026-05-13 00:12:10

○NSns6.myhostadmin.net2015-07-25 → 2017-04-02 · 4 obs

● 2015-07-25 06:23:34
● 2017-04-02 11:03:22
○ 2026-03-13 12:32:32
○ 2026-05-13 00:12:10

●NSrafe.ns.cloudflare.com2026-05-13 → 2026-05-13 · 3 obs

○ 2026-03-20 08:50:46
● 2026-05-13 00:12:08
● 2026-05-13 00:12:10

●A104.21.18.1462026-05-13 → 2026-05-13 · 3 obs

○ 2026-03-13 12:32:32
● 2026-05-13 00:12:08
● 2026-05-13 00:12:10

○A107.163.193.1922026-03-13 → 2026-05-13 · 2 obs

○ 2026-03-13 12:32:32
○ 2026-05-13 00:12:10

○A115.236.20.1122015-07-25 → 2017-04-02 · 4 obs

● 2015-07-25 06:23:34
● 2017-04-02 11:03:22
○ 2026-03-13 12:32:32
○ 2026-05-13 00:12:10

●A172.67.182.872026-05-13 → 2026-05-13 · 3 obs

○ 2026-03-13 12:32:32
● 2026-05-13 00:12:08
● 2026-05-13 00:12:10

●A2606:4700:3031::ac43:b6572026-05-13 → 2026-05-13 · 3 obs

○ 2026-03-13 12:32:32
● 2026-05-13 00:12:08
● 2026-05-13 00:12:10

●A2606:4700:3032::6815:12922026-05-13 → 2026-05-13 · 3 obs

○ 2026-03-13 12:32:32
● 2026-05-13 00:12:08
● 2026-05-13 00:12:10

○CNAMEyosanoxe.cdnfree.org2026-03-13 → 2026-03-20 · 4 obs

● 2026-03-13 12:32:32
● 2026-03-20 08:50:46
○ 2026-05-13 00:12:08
○ 2026-05-13 00:12:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...	-
czdder.com	curt.ns.cloudflare.com, rafe.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.94

NS records: curt.ns.cloudflare.com, rafe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for czdder.com (unsigned zone)

⏱️ Timing

Total: 623ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.182.87, 104.21.18.146`
AAAA	2	`2606:4700:3032::6815:1292, 2606:4700:3031::ac43:b657`
NS	2	`curt.ns.cloudflare.com, rafe.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`curt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

czdder.com resolves to four IP numbers: 2606:4700:3031::ac43:b657, 2606:4700:3032::6815:1292, 104.21.18.146 and 172.67.182.87.

other host names for instance c1f452fb26cc.c1f452fb26cc.c1f452fb26cc.c1f452fb26cc.c1f452fb26cc.c1f452fb26cc.c1f452fb26cc.c1f452fb26cc.c1f452fb26cc.c1f452fb26cc.c1f452fb26cc.c1f452fb26cc.c1f452fb26cc.c1f452fb26cc.healingpeak.com, lcrehlingen.de, v-j.zorgfilm-11.me, pravdautranziciji.com and mobifone4g.com.vn share IP numbers with czdder.com.

Name Servers

czdder.com is delegated to two name servers: curt.ns.cloudflare.com and rafe.ns.cloudflare.com.

czdder.com shares the same name server setup as other domains, for example spanckysbar.com, 818tjw.com, nevtecltd.com, uaimei.com and xatwjs.com.

czdder.com at least partially shares name servers with other domains, for instance 2ndhand.tw, cinebase.net, sev2.net, kpdd.com and compshop.am.

Host names with six IP numbers:

curt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5e, 2803:f800:50::6ca2:c15e, 2a06:98c1:50::ac40:215e, 108.162.193.94, 172.64.33.94 and 173.245.59.94; rafe.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad8, 2803:f800:50::6ca2:c0d8, 2a06:98c1:50::ac40:20d8, 108.162.192.216, 172.64.32.216 and 173.245.58.216.

czdder.com - robtex.com

czdder.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`czdder.com`

`com`