dt19.cn - robtex.com

dt19.cn

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:33a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8248🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.58Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.72🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkipp.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cf0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkipp.ns.cloudflare.com
A2803:f800:50::6ca2:c3f0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkipp.ns.cloudflare.com
A2a06:98c1:50::ac40:23f0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkipp.ns.cloudflare.com
A108.162.195.240🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkipp.ns.cloudflare.com
A162.159.44.240Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkipp.ns.cloudflare.com
A172.64.35.240🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkipp.ns.cloudflare.com
NSsydney.ns.cloudflare.com
A2606:4700:50::a29f:2666🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A2803:f800:50::6ca2:c266🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsydney.ns.cloudflare.com
A2a06:98c1:50::ac40:2266🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsydney.ns.cloudflare.com
A108.162.194.102🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A162.159.38.102Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A172.64.34.102🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.3.58, 172.67.130.72
IPv6 hints2606:4700:3032::6815:33a, 2606:4700:3035::ac43:8248
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOAkipp.ns.cloudflare.comdns@cloudflare.com serial=2410238289

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=2035141927

Same first word

dt19.cn

Similar names

91dt.cn
19td.cc
19td.cn
td19.net
t19d.xyz

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSkipp.ns.cloudflare.comsydney.ns.cloudflare.comA104.21.3.58172.67.130.722606:4700:3032::6815:33a2606:4700:3035::ac43:8248112.125.17.103188.114.96.0188.114.97.02606:4700:3033::ac43:82482606:4700:3035::6815:33a2a06:98c1:3120::2a06:98c1:3121::
●NSkipp.ns.cloudflare.com2026-04-20 → 2026-08-04 · 2 obs
● 2026-04-20 06:32:58
● 2026-08-04 17:51:40
●NSsydney.ns.cloudflare.com2026-04-20 → 2026-08-04 · 2 obs
● 2026-04-20 06:32:58
● 2026-08-04 17:51:40
●A104.21.3.582026-04-20 → 2026-08-04 · 7 obs
○ 2015-10-16 11:30:54
● 2026-04-20 06:32:58
● 2026-04-25 00:02:34
○ 2026-05-06 04:58:32
● 2026-05-29 08:47:16
○ 2026-08-03 18:47:52
● 2026-08-04 17:51:40
○A112.125.17.1032015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 07:34:02
○ 2015-10-16 11:30:54
○ 2026-08-04 17:51:40
●A172.67.130.722026-04-20 → 2026-08-04 · 7 obs
○ 2015-10-16 11:30:54
● 2026-04-20 06:32:58
● 2026-04-25 00:02:34
○ 2026-05-06 04:58:32
● 2026-05-29 08:47:16
○ 2026-08-03 18:47:52
● 2026-08-04 17:51:40
○A188.114.96.02026-05-06 → 2026-05-06 · 4 obs
○ 2026-04-25 00:02:34
● 2026-05-06 04:58:32
○ 2026-05-29 08:47:16
○ 2026-08-04 17:51:40
○A188.114.97.02026-05-06 → 2026-05-06 · 4 obs
○ 2026-04-25 00:02:34
● 2026-05-06 04:58:32
○ 2026-05-29 08:47:16
○ 2026-08-04 17:51:40
●A2606:4700:3032::6815:33a2026-08-04 → 2026-08-04 · 2 obs
○ 2026-08-03 18:47:52
● 2026-08-04 17:51:40
○A2606:4700:3033::ac43:82482026-04-20 → 2026-05-29 · 7 obs
○ 2015-10-16 11:30:54
● 2026-04-20 06:32:58
● 2026-04-25 00:02:34
○ 2026-05-06 04:58:32
● 2026-05-29 08:47:16
○ 2026-08-03 18:47:52
○ 2026-08-04 17:51:40
○A2606:4700:3035::6815:33a2026-04-20 → 2026-05-29 · 7 obs
○ 2015-10-16 11:30:54
● 2026-04-20 06:32:58
● 2026-04-25 00:02:34
○ 2026-05-06 04:58:32
● 2026-05-29 08:47:16
○ 2026-08-03 18:47:52
○ 2026-08-04 17:51:40
●A2606:4700:3035::ac43:82482026-08-04 → 2026-08-04 · 2 obs
○ 2026-08-03 18:47:52
● 2026-08-04 17:51:40
○A2a06:98c1:3120::2026-05-06 → 2026-05-06 · 4 obs
○ 2026-04-25 00:02:34
● 2026-05-06 04:58:32
○ 2026-05-29 08:47:16
○ 2026-08-04 17:51:40
○A2a06:98c1:3121::2026-05-06 → 2026-05-06 · 4 obs
○ 2026-04-25 00:02:34
● 2026-05-06 04:58:32
○ 2026-05-29 08:47:16
○ 2026-08-04 17:51:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
dt19.cnkipp.ns.cloudflare.com, sydney.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.240

NS records: kipp.ns.cloudflare.com, sydney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dt19.cn (unsigned zone)

⏱️ Timing

Total: 701ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.3.58, 172.67.130.72
AAAA22606:4700:3035::ac43:8248, 2606:4700:3032::6815:33a
NS2kipp.ns.cloudflare.com, sydney.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kipp.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

dt19.cn points to the four IP addresses 104.21.3.58, 172.67.130.72, 2606:4700:3032::6815:33a and 2606:4700:3035::ac43:8248.

Among the host names that share IP numbers with dt19.cn are downloadmorerem.com, hdrezka.now, mail.highstreetfinancial.ca and two others.

Name Servers

DNS delegation for dt19.cn points to two name servers: kipp.ns.cloudflare.com and sydney.ns.cloudflare.com.

dt19.cn has the same name server delegation as a number of other domains, such as loveline.cn, stone682.com, bdydmnc.cn and two more.

At least some of dt19.cn's name servers are shared with other domains, for example jakud.com, sbacii.com, escortpenang.com and two more.

It is common for these name servers to be used in conjunction with the name servers paris.ns.cloudflare.com, cesar.ns.cloudflare.com and sarah.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

kipp.ns.cloudflare.com has IP addresses 108.162.195.240, 162.159.44.240 and 172.64.35.240, plus 3 other.

sydney.ns.cloudflare.com has IP addresses 108.162.194.102, 162.159.38.102 and 172.64.34.102, plus 3 other.