stt-lab.cn - robtex.com

stt-lab.cn

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:d8d6🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:10e9🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.16.233Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.216.214🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarter.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b50🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarter.ns.cloudflare.com
A2803:f800:50::6ca2:c150🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarter.ns.cloudflare.com
A2a06:98c1:50::ac40:2150🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcarter.ns.cloudflare.com
A108.162.193.80🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarter.ns.cloudflare.com
A172.64.33.80🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarter.ns.cloudflare.com
A173.245.59.80🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarter.ns.cloudflare.com
NSchan.ns.cloudflare.com
A2606:4700:50::adf5:3a52🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
A2803:f800:50::6ca2:c052🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchan.ns.cloudflare.com
A2a06:98c1:50::ac40:2052🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchan.ns.cloudflare.com
A108.162.192.82🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
A172.64.32.82🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
A173.245.58.82🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.16.233, 172.67.216.214
IPv6 hints2606:4700:3035::ac43:d8d6, 2606:4700:3036::6815:10e9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOAcarter.ns.cloudflare.comdns@cloudflare.com serial=2398979629

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=2034712374

Same first word

stt-lab.com
stt-lab.cn

Similar names

tts-lab.com
tst-lab.com
blat-st.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NScarter.ns.cloudflare.comchan.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netns1.dns.com.cnns2.dns.com.cnA104.21.16.233172.67.216.2142606:4700:3035::ac43:d8d62606:4700:3036::6815:10e9107.163.25.12203.124.13.104
●NScarter.ns.cloudflare.com2026-02-18 → 2026-04-25 · 3 obs
○ 2019-03-17 03:24:18
● 2026-02-18 19:42:06
● 2026-04-25 23:40:14
●NSchan.ns.cloudflare.com2026-02-18 → 2026-04-25 · 3 obs
○ 2019-03-17 03:24:18
● 2026-02-18 19:42:06
● 2026-04-25 23:40:14
○NSf1g1ns1.dnspod.net2019-03-17 → 2019-03-17 · 4 obs
○ 2015-08-10 12:38:06
● 2019-03-17 03:24:18
○ 2026-02-18 19:42:06
○ 2026-04-25 23:40:14
○NSf1g1ns2.dnspod.net2019-03-17 → 2019-03-17 · 4 obs
○ 2015-08-10 12:38:06
● 2019-03-17 03:24:18
○ 2026-02-18 19:42:06
○ 2026-04-25 23:40:14
○NSns1.dns.com.cn2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 12:38:06
○ 2019-03-17 03:24:18
○ 2026-04-25 23:40:14
○NSns2.dns.com.cn2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 12:38:06
○ 2019-03-17 03:24:18
○ 2026-04-25 23:40:14
●A104.21.16.2332026-02-18 → 2026-04-25 · 3 obs
○ 2019-03-17 03:24:18
● 2026-02-18 19:42:06
● 2026-04-25 23:40:14
○A107.163.25.122019-03-17 → 2019-03-17 · 4 obs
○ 2016-07-02 09:16:52
● 2019-03-17 03:24:18
○ 2026-02-18 19:42:06
○ 2026-04-25 23:40:14
●A172.67.216.2142026-02-18 → 2026-04-25 · 3 obs
○ 2019-03-17 03:24:18
● 2026-02-18 19:42:06
● 2026-04-25 23:40:14
○A203.124.13.1042015-08-10 → 2016-07-02 · 4 obs
● 2015-08-10 12:38:06
● 2016-07-02 09:16:52
○ 2019-03-17 03:24:18
○ 2026-04-25 23:40:14
●A2606:4700:3035::ac43:d8d62026-02-18 → 2026-04-25 · 3 obs
○ 2019-03-17 03:24:18
● 2026-02-18 19:42:06
● 2026-04-25 23:40:14
●A2606:4700:3036::6815:10e92026-02-18 → 2026-04-25 · 3 obs
○ 2019-03-17 03:24:18
● 2026-02-18 19:42:06
● 2026-04-25 23:40:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, d.dns.cn, e.dns.cn, b.dns.cn...-
stt-lab.cnchan.ns.cloudflare.com, carter.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.82

NS records: chan.ns.cloudflare.com, carter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stt-lab.cn (unsigned zone)

⏱️ Timing

Total: 837ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.16.233, 172.67.216.214
AAAA22606:4700:3036::6815:10e9, 2606:4700:3035::ac43:d8d6
NS2carter.ns.cloudflare.com, chan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carter.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

stt-lab.cn points to four IP numbers: 2606:4700:3035::ac43:d8d6, 2606:4700:3036::6815:10e9, 104.21.16.233 and 172.67.216.214.

Other host names, for instance blocks.p2pool.observer, 3dmodelscanning.com, obs-up.com, frib.ch and pointzenith.sbs share IP numbers with stt-lab.cn.

Name Servers

Delegation for stt-lab.cn rests with two name servers, carter.ns.cloudflare.com and chan.ns.cloudflare.com.

stt-lab.cn shares the same name server setup as other domains, including phpconf.tw, 123doc.com.cn, johnpupu.tw, igrovaya.org and freoli.com.cn.

stt-lab.cn at least partially shares name servers with other domains, for instance gaq-qip.store, rymanow.com, nonprofitnotes.com, amyherman.com and lclufu.com.

These name servers are commonly used with laura.ns.cloudflare.com, merlin.ns.cloudflare.com, sara.ns.cloudflare.com, theo.ns.cloudflare.com, hugh.ns.cloudflare.com and doug.ns.cloudflare.com.

Host names with six IP numbers: carter.ns.cloudflare.com points to: 2606:4700:58::adf5:3b50, 2803:f800:50::6ca2:c150, 2a06:98c1:50::ac40:2150, 108.162.193.80, 172.64.33.80 and 173.245.59.80. chan.ns.cloudflare.com points to: 2606:4700:50::adf5:3a52, 2803:f800:50::6ca2:c052, 2a06:98c1:50::ac40:2052, 108.162.192.82, 172.64.32.82 and 173.245.58.82.