ntcadi.cn - robtex.com

ntcadi.cn

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:10f9🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d956🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.16.249Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.217.86🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelsa.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a6f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
A2803:f800:50::6ca2:c06f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelsa.ns.cloudflare.com
A2a06:98c1:50::ac40:206f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelsa.ns.cloudflare.com
A108.162.192.111🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
A172.64.32.111🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
A173.245.58.111🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
NSridge.ns.cloudflare.com
A2606:4700:58::a29f:2c8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRridge.ns.cloudflare.com
A2803:f800:50::6ca2:c38b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRridge.ns.cloudflare.com
A2a06:98c1:50::ac40:238b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRridge.ns.cloudflare.com
A108.162.195.139🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRridge.ns.cloudflare.com
A162.159.44.139Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRridge.ns.cloudflare.com
A172.64.35.139🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRridge.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.16.249, 172.67.217.86
IPv6 hints2606:4700:3030::6815:10f9, 2606:4700:3037::ac43:d956
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOAelsa.ns.cloudflare.comdns@cloudflare.com serial=2402714925

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=2034773113

Subdomains

mail.ntcadi.cn

Same first word

ntcadi.cn

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DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSelsa.ns.cloudflare.comridge.ns.cloudflare.comdm1.longmingdns.comdm2.longmingdns.comns1.ce.net.cnMXmail.ntcadi.cnmail1.ntcadi.cnA104.21.16.249172.67.217.862606:4700:3030::6815:10f92606:4700:3037::ac43:d956106.187.51.202106.187.99.174119.9.74.16338.177.135.202
○NSdm1.longmingdns.com2026-03-27 → 2026-03-27 · 4 obs
○ 2017-03-29 22:04:18
● 2026-03-27 01:00:56
● 2026-03-27 04:30:44
○ 2026-05-10 04:05:00
○NSdm2.longmingdns.com2026-03-27 → 2026-03-27 · 4 obs
○ 2017-03-29 22:04:18
● 2026-03-27 01:00:56
● 2026-03-27 04:30:44
○ 2026-05-10 04:05:00
●NSelsa.ns.cloudflare.com2026-05-10 → 2026-05-10 · 2 obs
○ 2026-03-27 04:30:44
● 2026-05-10 04:05:00
○NSns1.ce.net.cn2015-08-11 → 2017-03-29 · 4 obs
● 2015-08-11 09:34:08
● 2017-03-29 22:04:18
○ 2026-03-27 01:00:56
○ 2026-05-10 04:05:00
●NSridge.ns.cloudflare.com2026-05-10 → 2026-05-10 · 2 obs
○ 2026-03-27 04:30:44
● 2026-05-10 04:05:00
○MXmail.ntcadi.cn2015-08-11 → 2017-03-29 · 4 obs
● 2015-08-11 09:34:08
● 2017-03-29 22:04:18
○ 2026-03-27 01:00:56
○ 2026-05-10 04:05:00
○MXmail1.ntcadi.cn2015-08-11 → 2017-03-29 · 4 obs
● 2015-08-11 09:34:08
● 2017-03-29 22:04:18
○ 2026-03-27 01:00:56
○ 2026-05-10 04:05:00
●A104.21.16.2492026-05-10 → 2026-05-10 · 2 obs
○ 2026-03-27 04:30:44
● 2026-05-10 04:05:00
○A106.187.51.2022015-08-11 → 2016-01-21 · 4 obs
● 2015-08-11 09:34:08
● 2016-01-21 17:45:12
○ 2016-04-16 03:02:22
○ 2026-05-10 04:05:00
○A106.187.99.1742016-04-16 → 2016-04-16 · 4 obs
○ 2016-01-21 17:45:12
● 2016-04-16 03:02:22
○ 2017-03-29 22:04:18
○ 2026-05-10 04:05:00
○A119.9.74.1632017-03-29 → 2017-03-29 · 4 obs
○ 2016-04-16 03:02:22
● 2017-03-29 22:04:18
○ 2026-03-27 01:00:56
○ 2026-05-10 04:05:00
●A172.67.217.862026-05-10 → 2026-05-10 · 2 obs
○ 2026-03-27 04:30:44
● 2026-05-10 04:05:00
●A2606:4700:3030::6815:10f92026-05-10 → 2026-05-10 · 2 obs
○ 2026-03-27 04:30:44
● 2026-05-10 04:05:00
●A2606:4700:3037::ac43:d9562026-05-10 → 2026-05-10 · 2 obs
○ 2026-03-27 04:30:44
● 2026-05-10 04:05:00
○A38.177.135.2022026-03-27 → 2026-03-27 · 4 obs
○ 2017-03-29 22:04:18
● 2026-03-27 01:00:56
● 2026-03-27 04:30:44
○ 2026-05-10 04:05:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, d.dns.cn, e.dns.cn, c.dns.cn...-
ntcadi.cnelsa.ns.cloudflare.com, ridge.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.111

NS records: elsa.ns.cloudflare.com, ridge.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ntcadi.cn (unsigned zone)

⏱️ Timing

Total: 1150ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.16.249, 172.67.217.86
AAAA22606:4700:3030::6815:10f9, 2606:4700:3037::ac43:d956
NS2elsa.ns.cloudflare.com, ridge.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elsa.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

mail.ntcadi.cn has ntcadi.cn as its parent.

IP Addresses

ntcadi.cn maps to four IP numbers: 2606:4700:3030::6815:10f9, 2606:4700:3037::ac43:d956, 104.21.16.249 and 172.67.217.86.

Other host names, for instance kariban.be, wd0022.com, www.bestvolvo.com, eportfolio.co.uk and shreds.cn share IP numbers with ntcadi.cn.

Name Servers

Two name servers elsa.ns.cloudflare.com and ridge.ns.cloudflare.com are delegated to ntcadi.cn.

ntcadi.cn uses the same name server configuration as other domains, such as alifaliffm.com, fuaiwo.cn, spwv.cn, twtop.cn and liudadan.cn.

ntcadi.cn at least partially shares name servers with other domains such as banglakutir.com, wuxi-cro.com, nien.com, utigarage.com and scriptsgenerator.com.

These name servers are commonly used alongside mona.ns.cloudflare.com, trace.ns.cloudflare.com and faye.ns.cloudflare.com.

Host names with six IP numbers: Host name elsa.ns.cloudflare.com points to 2606:4700:50::adf5:3a6f, 2803:f800:50::6ca2:c06f, 2a06:98c1:50::ac40:206f, 108.162.192.111, 172.64.32.111 and 173.245.58.111; host name ridge.ns.cloudflare.com points to 2606:4700:58::a29f:2c8b, 2803:f800:50::6ca2:c38b, 2a06:98c1:50::ac40:238b, 108.162.195.139, 162.159.44.139 and 172.64.35.139.