dltcz.cn - robtex.com

dltcz.cn

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5041🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:af04🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.80.65Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.4🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
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
NSridge.ns.cloudflare.com
A2606:4700:58::a29f:2c8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRridge.ns.cloudflare.com
A2803:f800:50::6ca2:c38b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRridge.ns.cloudflare.com
A2a06:98c1:50::ac40:238b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRridge.ns.cloudflare.com
A108.162.195.139🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRridge.ns.cloudflare.com
A162.159.44.139Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRridge.ns.cloudflare.com
A172.64.35.139🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRridge.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.80.65, 172.67.175.4
IPv6 hints2606:4700:3032::6815:5041, 2606:4700:3033::ac43:af04
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=141, name=cloudflare-ech.com
SOAelsa.ns.cloudflare.comdns@cloudflare.com serial=2402203202

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034773113

Same first word

dltcz.cn

Similar names

cztdl.com
tzcld.fr
ltdzc.com
lcdzt.cn
czltd.com
dzclt.com
czltd.co.uk
cdtlz.com
dlzct.com
tldcz.com
zcltd.com
tldzc.com
ztlcd.com
tlzdc.com
dztlc.com

DNS History

12 records (6 active, 6 former)

20192020202120222023202420252026NSelsa.ns.cloudflare.comridge.ns.cloudflare.comns1.nowcndns.comns2.nowcndns.comv1s1.xundns.comv1s2.xundns.comA104.21.80.65172.67.175.42606:4700:3032::6815:50412606:4700:3033::ac43:af04154.90.255.159156.233.207.172
●NSelsa.ns.cloudflare.com2026-05-10 → 2026-05-10 · 3 obs
○ 2026-02-17 00:03:16
● 2026-05-10 03:47:00
● 2026-05-10 03:47:02
○NSns1.nowcndns.com2026-02-17 → 2026-02-17 · 4 obs
○ 2018-07-21 02:37:36
● 2026-02-17 00:03:16
○ 2026-05-10 03:47:00
○ 2026-05-10 03:47:02
○NSns2.nowcndns.com2026-02-17 → 2026-02-17 · 4 obs
○ 2018-07-21 02:37:36
● 2026-02-17 00:03:16
○ 2026-05-10 03:47:00
○ 2026-05-10 03:47:02
●NSridge.ns.cloudflare.com2026-05-10 → 2026-05-10 · 3 obs
○ 2026-02-17 00:03:16
● 2026-05-10 03:47:00
● 2026-05-10 03:47:02
○NSv1s1.xundns.com2018-07-21 → 2018-07-21 · 3 obs
● 2018-07-21 02:37:36
○ 2026-02-17 00:03:16
○ 2026-05-10 03:47:02
○NSv1s2.xundns.com2018-07-21 → 2018-07-21 · 3 obs
● 2018-07-21 02:37:36
○ 2026-02-17 00:03:16
○ 2026-05-10 03:47:02
●A104.21.80.652026-05-10 → 2026-05-10 · 3 obs
○ 2026-02-17 00:03:16
● 2026-05-10 03:47:00
● 2026-05-10 03:47:02
○A154.90.255.1592026-02-17 → 2026-02-17 · 4 obs
○ 2018-07-21 02:37:36
● 2026-02-17 00:03:16
○ 2026-05-10 03:47:00
○ 2026-05-10 03:47:02
○A156.233.207.1722018-07-21 → 2018-07-21 · 3 obs
● 2018-07-21 02:37:36
○ 2026-02-17 00:03:16
○ 2026-05-10 03:47:02
●A172.67.175.42026-05-10 → 2026-05-10 · 3 obs
○ 2026-02-17 00:03:16
● 2026-05-10 03:47:00
● 2026-05-10 03:47:02
●A2606:4700:3032::6815:50412026-05-10 → 2026-05-10 · 3 obs
○ 2026-02-17 00:03:16
● 2026-05-10 03:47:00
● 2026-05-10 03:47:02
●A2606:4700:3033::ac43:af042026-05-10 → 2026-05-10 · 3 obs
○ 2026-02-17 00:03:16
● 2026-05-10 03:47:00
● 2026-05-10 03:47:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, b.dns.cn, a.dns.cn, e.dns.cn...-
dltcz.cnelsa.ns.cloudflare.com, ridge.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.111

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dltcz.cn (unsigned zone)

⏱️ Timing

Total: 2596ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.80.65, 172.67.175.4
AAAA22606:4700:3033::ac43:af04, 2606:4700:3032::6815:5041
NS2elsa.ns.cloudflare.com, ridge.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elsa.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

Four IP numbers are pointed to by dltcz.cn: 2606:4700:3032::6815:5041, 2606:4700:3033::ac43:af04, 104.21.80.65 and 172.67.175.4.

other host names including mail.clubza-casino.com, dancingdrums.net, ddlc.net, labelleelectric.com and www.spiritualscents.com share IP numbers with dltcz.cn.

Name Servers

dltcz.cn is delegated to two name servers elsa.ns.cloudflare.com and ridge.ns.cloudflare.com.

dltcz.cn shares the same name server setup as other domains, for instance htsst.cn, jfssy.com, sdrongle.com, cgab.cn and youhaotrip.cn.

dltcz.cn at least partially shares name servers with other domains, for instance hnwpzs.net, oby-oqyxa.com.tr, avamachine.com, dhaka7e.xyz and fit4youniversity.at.

these name servers are commonly used alongside kara.ns.cloudflare.com.

Host names with six IP numbers:

Host name 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.

Host name ridge.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8b, 2803:f800:50::6ca2:c38b, 2a06:98c1:50::ac40:238b, 108.162.195.139, 162.159.44.139 and 172.64.35.139.