ns1.tencdns.com - robtex.com

ns1.tencdns.com

DNSSEC⚠️ Not signed
A119.147.190.178🇨🇳 CHINANET-BACKBONE119.144.0.0/14 CHINANET GUANGDONG NETWORK
A157.148.54.21🇨🇳 UNICOM-GuangZhou-IDC157.148.54.0/24 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street

tencdns.com

DNSSEC⚠️ Not signed
NSns1.tencdns.com ⭐ ⚠️ Not in zone NS records
NSns2.tencdns.com ⚠️ Not in zone NS records
SOAns1.tencdns.comwebmaster@tencdns.com serial=1341562830

NS for

tencdns.com
txcdns.com

Previously NS for

7644be274a8a18ba1d18567d7671593a.dl.txcdns.com

Same first word

ns1.tuxfamily.org
ns1.unicloud.pl
ns1.j.scaleforce.com.cy
ns1.lublin.pl
ns1.co.nz
ns1.mcdir.ru
ns1.gob.cl
ns1.servehttp.com
ns1.co.za
ns1.gov.az
ns1.dev
ns1.store
ns1.rr.gov.br
ns1.carrd.co
ns1.az
ns1.gov.ph
ns1.in-berlin.de
ns1.fastlylb.net
ns1.edu.tt
ns1.ai
ns1.ac.lk
ns1.pe.gov.br
ns1.biz
ns1.lu
ns1.ro.gov.br
ns1.ac.gov.br
ns1.world
ns1.nic.in
ns1.vn.ua
ns1.es-1.axarnet.cloud
ns1.mk
ns1.to
ns1.asia
ns1.is-a.dev
ns1.uno
ns1.es.gov.br
ns1.jls-sto1.elastx.net
ns1.eu
ns1.li
ns1.jcloud.kz
ns1.myds.me
ns1.nhs.uk
ns1.whm.nl-ams.scw.cloud
ns1.fm
ns1.us.reclaim.cloud
ns1.online
ns1.gr
ns1.tas.gov.au
ns1.vg
ns1.ric.jelastic.vps-host.net
ns1.bz
ns1.df.gov.br
ns1.ie
ns1.systems
ns1.me
ns1.sakura.ne.jp
ns1.phx.enscaled.us
ns1.co.il
ns1.nic.tj
ns1.pw
ns1.sinaapp.com
ns1.cc
ns1.barsyonline.com
ns1.mobi
ns1.co.tz
ns1.com.pa
ns1.rs.ba
ns1.primetel.cloud
ns1.by
ns1.gov.bh
ns1.ge
ns1.paas.hosted-by-previder.com
ns1.si
ns1.jelastic.saveincloud.net
ns1.altervista.org
ns1.v.ua
ns1.perspecta.cloud
ns1.tv
ns1.ch.trendhosting.cloud
ns1.com.ru
ns1.drud.us
ns1.org.kp
ns1.eu.org
ns1.com.au
ns1.km
ns1.byen.site
ns1.csx.cc
ns1.whm.fr-par.scw.cloud
ns1.idf.il
ns1.com.br
ns1.rep.kp
ns1.hk
ns1.in.ua
ns1.sekd1.beebyteapp.io
ns1.to.gov.br
ns1.work
ns1.mediatech.by
ns1.net.au
ns1.com.kp
ns1.alpha-myqnapcloud.com

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ns1.info.at
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ns1.jelastic.dogado.eu
ns1.it
ns1.bg
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ns1.com
ns1.edu.bb
n1s.at
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sn1.kz
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ns1.net

DNS History

5 records (2 active, 3 former)

202120222023202420252026A119.147.190.178157.148.54.21121.51.139.237183.3.233.13958.251.82.156
●A119.147.190.1782026-02-16 → 2026-04-14 · 3 obs
○ 2020-02-28 21:13:02
● 2026-02-16 01:01:58
● 2026-04-14 17:58:58
○A121.51.139.2372020-02-28 → 2020-02-28 · 3 obs
● 2020-02-28 21:13:02
○ 2026-02-16 01:01:58
○ 2026-04-14 17:58:58
●A157.148.54.212026-02-16 → 2026-04-14 · 3 obs
○ 2020-02-28 21:13:02
● 2026-02-16 01:01:58
● 2026-04-14 17:58:58
○A183.3.233.1392020-02-28 → 2020-02-28 · 3 obs
● 2020-02-28 21:13:02
○ 2026-02-16 01:01:58
○ 2026-04-14 17:58:58
○A58.251.82.1562020-02-28 → 2020-02-28 · 3 obs
● 2020-02-28 21:13:02
○ 2026-02-16 01:01:58
○ 2026-04-14 17:58:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
tencdns.comns1.tencdns.com, ns2.tencdns.com3 records

✅ Authoritative Response

Server:111.33.125.243

NS records: ns1.tencdns.com, ns2.tencdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tencdns.com (unsigned zone)

⏱️ Timing

Total: 609ms | Queries: -

📄 Records

TypeCountSample Data
A2119.147.190.178, 157.148.54.21

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (ns1.tencdns.com, ns1.tencdns.com, ns2.tencdns.com)

Analysis

Name Server Role

ns1.tencdns.com is a name server for tencdns.com and txcdns.com.

ns2.tencdns.com, ns3.tencdns.com and ns4.tencdns.com commonly serve as a name server alongside ns1.tencdns.com.

IP Addresses

ns1.tencdns.com points to two IP numbers: 119.147.190.178 and 157.148.54.21.

Other host names, for instance ns1.cfogc.net, ns1.smtcdns.net and ns1.cfogc.com share IP numbers with ns1.tencdns.com.