tcfg.cn - robtex.com

tcfg.cn

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:27a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:8129🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.2.122Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.129.41🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSben.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b67🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRben.ns.cloudflare.com
A2803:f800:50::6ca2:c167🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRben.ns.cloudflare.com
A2a06:98c1:50::ac40:2167🇺🇸 Cloudflare2a06:98c1:50::/45
PTRben.ns.cloudflare.com
A108.162.193.103🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRben.ns.cloudflare.com
A172.64.33.103🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRben.ns.cloudflare.com
A173.245.59.103🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRben.ns.cloudflare.com
NSindie.ns.cloudflare.com
A2606:4700:50::a29f:26a3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRindie.ns.cloudflare.com
A2803:f800:50::6ca2:c2a3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRindie.ns.cloudflare.com
A2a06:98c1:50::ac40:22a3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRindie.ns.cloudflare.com
A108.162.194.163🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRindie.ns.cloudflare.com
A162.159.38.163Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRindie.ns.cloudflare.com
A172.64.34.163🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRindie.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.2.122, 172.67.129.41
IPv6 hints2606:4700:3033::6815:27a, 2606:4700:3034::ac43:8129
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com
SOAben.ns.cloudflare.comdns@cloudflare.com serial=2409501261

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 2035-04-15 #62

Same first word

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DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSben.ns.cloudflare.comindie.ns.cloudflare.comns1.alidns.comns2.alidns.comMXmail.skrimple.comA104.21.2.122172.67.129.412606:4700:3033::6815:27a2606:4700:3034::ac43:8129103.232.215.129123.254.111.190124.16.31.152
●NSben.ns.cloudflare.com2026-06-29 → 2026-07-15 · 3 obs
○ 2016-09-09 10:10:46
● 2026-06-29 17:32:18
● 2026-07-15 02:49:04
●NSindie.ns.cloudflare.com2026-06-29 → 2026-07-15 · 3 obs
○ 2016-09-09 10:10:46
● 2026-06-29 17:32:18
● 2026-07-15 02:49:04
○NSns1.alidns.com2015-05-30 → 2016-09-09 · 4 obs
● 2015-05-30 01:09:24
● 2016-09-09 10:10:46
○ 2026-06-29 17:32:18
○ 2026-07-15 02:49:04
○NSns2.alidns.com2015-05-30 → 2016-09-09 · 4 obs
● 2015-05-30 01:09:24
● 2016-09-09 10:10:46
○ 2026-06-29 17:32:18
○ 2026-07-15 02:49:04
○MXmail.skrimple.com2017-07-21 → 2017-07-21 · 3 obs
● 2017-07-21 08:26:26
○ 2026-06-29 17:32:18
○ 2026-07-15 02:49:04
○A103.232.215.1292017-07-21 → 2017-07-21 · 4 obs
○ 2016-09-09 10:10:46
● 2017-07-21 08:26:26
○ 2026-06-29 17:32:18
○ 2026-07-15 02:49:04
●A104.21.2.1222026-07-11 → 2026-07-15 · 3 obs
○ 2026-06-29 17:32:18
● 2026-07-11 21:49:54
● 2026-07-15 02:49:04
○A123.254.111.1902015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 01:09:24
○ 2015-10-16 23:55:14
○ 2026-07-15 02:49:04
○A124.16.31.1522015-10-16 → 2016-09-09 · 5 obs
○ 2015-05-30 01:09:24
● 2015-10-16 23:55:14
● 2016-09-09 10:10:46
○ 2017-07-21 08:26:26
○ 2026-07-15 02:49:04
●A172.67.129.412026-07-11 → 2026-07-15 · 3 obs
○ 2026-06-29 17:32:18
● 2026-07-11 21:49:54
● 2026-07-15 02:49:04
●A2606:4700:3033::6815:27a2026-07-11 → 2026-07-15 · 3 obs
○ 2026-06-29 17:32:18
● 2026-07-11 21:49:54
● 2026-07-15 02:49:04
●A2606:4700:3034::ac43:81292026-07-11 → 2026-07-15 · 3 obs
○ 2026-06-29 17:32:18
● 2026-07-11 21:49:54
● 2026-07-15 02:49:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
tcfg.cnben.ns.cloudflare.com, indie.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.103

NS records: ben.ns.cloudflare.com, indie.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.25.1 for DNSKEY cn

⏱️ Timing

Total: 3462ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.129.41, 104.21.2.122
AAAA22606:4700:3033::6815:27a, 2606:4700:3034::ac43:8129
NS2ben.ns.cloudflare.com, indie.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ben.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

tcfg.cn has four IP addresses: 104.21.2.122, 172.67.129.41, 2606:4700:3033::6815:27a and 2606:4700:3034::ac43:8129.

Two other host names, along with ep7.net, jamaicanfoodrockville.com.cdn.cloudflare.net and loqumiraivoara.com, also share IP numbers with tcfg.cn.

Name Servers

Two name servers handle the delegation for tcfg.cn: ben.ns.cloudflare.com and indie.ns.cloudflare.com.

tcfg.cn shares its NS records with other domains, for example bjabd.com, rainq.cn, millenniumtre.com and two others.

tcfg.cn shares at least some of its name servers with other domains, including nkonabiz.com, sako.at, livehindikhabar.com and two others.

These name servers are frequently seen alongside the name servers dax.ns.cloudflare.com.

DNS names with 6 IP addresses:

ben.ns.cloudflare.com resolves to 108.162.193.103, 172.64.33.103 and 173.245.59.103 among others, with 3 other IP addresses in total.

indie.ns.cloudflare.com resolves to 108.162.194.163, 162.159.38.163 and 172.64.34.163 among others, with 3 other IP addresses in total.