tianjindst.com - robtex.com

tianjindst.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:4b7f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:afda🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.127Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.218🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdavid.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b98🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
A2803:f800:50::6ca2:c198🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdavid.ns.cloudflare.com
A2a06:98c1:50::ac40:2198🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdavid.ns.cloudflare.com
A108.162.193.152🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
A172.64.33.152🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
A173.245.59.152🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
NSteagan.ns.cloudflare.com
A2606:4700:50::a29f:26ae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
A2803:f800:50::6ca2:c2ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRteagan.ns.cloudflare.com
A2a06:98c1:50::ac40:22ae🇺🇸 Cloudflare2a06:98c1:50::/45
PTRteagan.ns.cloudflare.com
A108.162.194.174🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
A162.159.38.174Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
A172.64.34.174🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.75.127, 172.67.175.218
IPv6 hints2606:4700:3036::6815:4b7f, 2606:4700:3036::ac43:afda
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=0, name=cloudflare-ech.com
SOAdavid.ns.cloudflare.comdns@cloudflare.com serial=2400997862

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=1777095606

Same first word

tianjindst.com

DNS History

12 records (6 active, 6 former)

2017201820192020202120222023202420252026NSdavid.ns.cloudflare.comteagan.ns.cloudflare.comdns.bizcn.comns7.cnmsn.netns8.cnmsn.netA104.21.75.127172.67.175.2182606:4700:3036::6815:4b7f2606:4700:3036::ac43:afda64.62.238.29CNAMEvip.qiyuntong.comvip.zhanh.com
●NSdavid.ns.cloudflare.com2026-02-19 → 2026-04-25 · 3 obs
○ 2017-11-25 10:20:30
● 2026-02-19 03:10:32
● 2026-04-25 05:50:54
○NSdns.bizcn.com2016-12-17 → 2017-11-25 · 4 obs
● 2016-12-17 13:12:22
● 2017-11-25 10:20:30
○ 2026-02-19 03:10:32
○ 2026-04-25 05:50:54
○NSns7.cnmsn.net2016-12-17 → 2017-11-25 · 4 obs
● 2016-12-17 13:12:22
● 2017-11-25 10:20:30
○ 2026-02-19 03:10:32
○ 2026-04-25 05:50:54
○NSns8.cnmsn.net2016-12-17 → 2017-11-25 · 4 obs
● 2016-12-17 13:12:22
● 2017-11-25 10:20:30
○ 2026-02-19 03:10:32
○ 2026-04-25 05:50:54
●NSteagan.ns.cloudflare.com2026-02-19 → 2026-04-25 · 3 obs
○ 2017-11-25 10:20:30
● 2026-02-19 03:10:32
● 2026-04-25 05:50:54
●A104.21.75.1272026-02-19 → 2026-04-25 · 6 obs
○ 2017-11-25 10:20:30
● 2026-02-19 03:10:32
● 2026-02-23 09:36:34
○ 2026-03-05 06:40:14
● 2026-03-17 09:25:18
● 2026-04-25 05:50:54
●A172.67.175.2182026-02-19 → 2026-04-25 · 6 obs
○ 2017-11-25 10:20:30
● 2026-02-19 03:10:32
● 2026-02-23 09:36:34
○ 2026-03-05 06:40:14
● 2026-03-17 09:25:18
● 2026-04-25 05:50:54
●A2606:4700:3036::6815:4b7f2026-02-19 → 2026-04-25 · 6 obs
○ 2017-11-25 10:20:30
● 2026-02-19 03:10:32
● 2026-02-23 09:36:34
○ 2026-03-05 06:40:14
● 2026-03-17 09:25:18
● 2026-04-25 05:50:54
●A2606:4700:3036::ac43:afda2026-02-19 → 2026-04-25 · 6 obs
○ 2017-11-25 10:20:30
● 2026-02-19 03:10:32
● 2026-02-23 09:36:34
○ 2026-03-05 06:40:14
● 2026-03-17 09:25:18
● 2026-04-25 05:50:54
○A64.62.238.292016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 13:12:22
○ 2017-11-25 10:20:30
○ 2026-04-25 05:50:54
○CNAMEvip.qiyuntong.com2016-12-17 → 2017-11-25 · 4 obs
● 2016-12-17 13:12:22
● 2017-11-25 10:20:30
○ 2026-02-19 03:10:32
○ 2026-04-25 05:50:54
○CNAMEvip.zhanh.com2016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 13:12:22
○ 2017-11-25 10:20:30
○ 2026-04-25 05:50:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
tianjindst.comdavid.ns.cloudflare.com, teagan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.174

NS records: david.ns.cloudflare.com, teagan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tianjindst.com (unsigned zone)

⏱️ Timing

Total: 311ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.75.127, 172.67.175.218
AAAA22606:4700:3036::6815:4b7f, 2606:4700:3036::ac43:afda
NS2david.ns.cloudflare.com, teagan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1david.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by tianjindst.com: 2606:4700:3036::6815:4b7f, 2606:4700:3036::ac43:afda, 104.21.75.127 and 172.67.175.218.

other host names including shockwavetherapymd.com, www.ktromuva.lt, 1x4.lat, www.mkpost.info and opmesh.com.cdn.cloudflare.net share IP numbers with tianjindst.com.

Name Servers

tianjindst.com is delegated to two name servers david.ns.cloudflare.com and teagan.ns.cloudflare.com.

tianjindst.com shares the same name server setup as other domains, for instance toriom.com, slhpcb.com, reposttren.com, gdedo.com and taruida.com.

tianjindst.com at least partially shares name servers with other domains, for instance webnettools.com, drbretortho.com, bielefeld-server.de, varietyvista.live and firstdraft.com.

these name servers are often used together with amos.ns.cloudflare.com, jay.ns.cloudflare.com, dane.ns.cloudflare.com and carl.ns.cloudflare.com.

Host names with six IP numbers:

Host name david.ns.cloudflare.com points to: 2606:4700:58::adf5:3b98, 2803:f800:50::6ca2:c198, 2a06:98c1:50::ac40:2198, 108.162.193.152, 172.64.33.152 and 173.245.59.152.

Host name teagan.ns.cloudflare.com points to: 2606:4700:50::a29f:26ae, 2803:f800:50::6ca2:c2ae, 2a06:98c1:50::ac40:22ae, 108.162.194.174, 162.159.38.174 and 172.64.34.174.