cemtnet.com - dns.ninja

cemtnet.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:56fe🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:8adf🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.86.254Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.223🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbarbara.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A2803:f800:50::6ca2:c0f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbarbara.ns.cloudflare.com
A2a06:98c1:50::ac40:20f8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbarbara.ns.cloudflare.com
A108.162.192.248🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.248🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.248🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NStrevor.ns.cloudflare.com
A2606:4700:58::a29f:2c9a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
A2803:f800:50::6ca2:c39a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtrevor.ns.cloudflare.com
A2a06:98c1:50::ac40:239a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtrevor.ns.cloudflare.com
A108.162.195.154🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
A162.159.44.154Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
A172.64.35.154🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.86.254, 172.67.138.223
IPv6 hints2606:4700:3030::6815:56fe, 2606:4700:3033::ac43:8adf
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=255, name=cloudflare-ech.com
SOAbarbara.ns.cloudflare.comdns@cloudflare.com serial=2409683853

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=1785403867

Previously MX for

cemtnet.com

Same first word

cemtnet.com.cn
cemtnet.com

Similar names

tecment.com
mcetten.com
mnettec.com
tetemcn.com
cemtent.com
tencemt.com

DNS History

29 records (6 active, 23 former)

20162017201820192020202120222023202420252026NSbarbara.ns.cloudflare.comtrevor.ns.cloudflare.comdns1.hichina.comdns2.hichina.comns1.22.cnns1.alidns.comns2.22.cnns2.alidns.comns3.22.cnns4.22.cnMXcemtnet.comA104.21.86.254172.67.138.2232606:4700:3030::6815:56fe2606:4700:3033::ac43:8adf119.90.40.8148.163.187.244156.251.191.181188.114.96.0188.114.97.0208.98.40.2182606:4700:3030::ac43:8adf2606:4700:3036::6815:56fe2a06:98c1:3120::2a06:98c1:3121::47.89.49.2264.62.171.13374.82.63.118CNAMEfw1.22.cn
●NSbarbara.ns.cloudflare.com2026-04-06 → 2026-07-30 · 3 obs
○ 2021-11-08 01:20:26
● 2026-04-06 07:25:12
● 2026-07-30 09:42:02
○NSdns1.hichina.com2016-10-31 → 2016-10-31 · 4 obs
○ 2016-06-20 11:44:18
● 2016-10-31 07:32:34
○ 2021-11-08 01:20:26
○ 2026-07-30 09:42:02
○NSdns2.hichina.com2016-10-31 → 2016-10-31 · 4 obs
○ 2016-06-20 11:44:18
● 2016-10-31 07:32:34
○ 2021-11-08 01:20:26
○ 2026-07-30 09:42:02
○NSns1.22.cn2015-08-11 → 2016-06-20 · 4 obs
● 2015-08-11 01:18:36
● 2016-06-20 11:44:18
○ 2016-10-31 07:32:34
○ 2026-07-30 09:42:02
○NSns1.alidns.com2021-11-08 → 2021-11-08 · 4 obs
○ 2016-10-31 07:32:34
● 2021-11-08 01:20:26
○ 2026-04-06 07:25:12
○ 2026-07-30 09:42:02
○NSns2.22.cn2015-08-11 → 2016-06-20 · 4 obs
● 2015-08-11 01:18:36
● 2016-06-20 11:44:18
○ 2016-10-31 07:32:34
○ 2026-07-30 09:42:02
○NSns2.alidns.com2021-11-08 → 2021-11-08 · 4 obs
○ 2016-10-31 07:32:34
● 2021-11-08 01:20:26
○ 2026-04-06 07:25:12
○ 2026-07-30 09:42:02
○NSns3.22.cn2015-08-11 → 2016-06-20 · 4 obs
● 2015-08-11 01:18:36
● 2016-06-20 11:44:18
○ 2016-10-31 07:32:34
○ 2026-07-30 09:42:02
○NSns4.22.cn2015-08-11 → 2016-06-20 · 4 obs
● 2015-08-11 01:18:36
● 2016-06-20 11:44:18
○ 2016-10-31 07:32:34
○ 2026-07-30 09:42:02
●NStrevor.ns.cloudflare.com2026-04-06 → 2026-07-30 · 3 obs
○ 2021-11-08 01:20:26
● 2026-04-06 07:25:12
● 2026-07-30 09:42:02
○MXcemtnet.com2016-10-31 → 2016-10-31 · 3 obs
● 2016-10-31 07:32:34
○ 2021-11-08 01:20:26
○ 2026-07-30 09:42:02
●A104.21.86.2542026-04-15 → 2026-07-30 · 5 obs
○ 2026-04-06 07:25:12
● 2026-04-15 07:18:06
○ 2026-07-24 23:30:40
● 2026-07-30 09:42:00
● 2026-07-30 09:42:02
○A119.90.40.82016-10-31 → 2016-10-31 · 4 obs
○ 2016-06-20 11:44:18
● 2016-10-31 07:32:34
○ 2021-11-08 01:20:26
○ 2026-07-30 09:42:02
○A148.163.187.2442015-08-11 → 2015-09-05 · 4 obs
● 2015-08-11 01:18:36
● 2015-09-05 02:56:46
○ 2015-11-05 00:46:42
○ 2026-07-30 09:42:02
○A156.251.191.1812021-11-08 → 2021-11-08 · 4 obs
○ 2016-10-31 07:32:34
● 2021-11-08 01:20:26
○ 2026-04-06 07:25:12
○ 2026-07-30 09:42:02
●A172.67.138.2232026-04-15 → 2026-07-30 · 5 obs
○ 2026-04-06 07:25:12
● 2026-04-15 07:18:06
○ 2026-07-24 23:30:40
● 2026-07-30 09:42:00
● 2026-07-30 09:42:02
○A188.114.96.02026-04-06 → 2026-07-24 · 6 obs
○ 2021-11-08 01:20:26
● 2026-04-06 07:25:12
○ 2026-04-15 07:18:06
● 2026-07-24 23:30:40
○ 2026-07-30 09:42:00
○ 2026-07-30 09:42:02
○A188.114.97.02026-04-06 → 2026-07-24 · 6 obs
○ 2021-11-08 01:20:26
● 2026-04-06 07:25:12
○ 2026-04-15 07:18:06
● 2026-07-24 23:30:40
○ 2026-07-30 09:42:00
○ 2026-07-30 09:42:02
○A208.98.40.2182026-04-06 → 2026-07-30 · 2 obs
○ 2026-04-06 07:25:12
○ 2026-07-30 09:42:02
●A2606:4700:3030::6815:56fe2026-07-08 → 2026-07-30 · 5 obs
○ 2026-06-12 08:32:38
● 2026-07-08 22:05:44
○ 2026-07-24 23:30:40
● 2026-07-30 09:42:00
● 2026-07-30 09:42:02
○A2606:4700:3030::ac43:8adf2026-04-15 → 2026-06-12 · 5 obs
○ 2026-04-06 07:25:12
● 2026-04-15 07:18:06
● 2026-06-12 08:32:38
○ 2026-07-08 22:05:44
○ 2026-07-30 09:42:02
●A2606:4700:3033::ac43:8adf2026-07-08 → 2026-07-30 · 5 obs
○ 2026-06-12 08:32:38
● 2026-07-08 22:05:44
○ 2026-07-24 23:30:40
● 2026-07-30 09:42:00
● 2026-07-30 09:42:02
○A2606:4700:3036::6815:56fe2026-04-15 → 2026-06-12 · 5 obs
○ 2026-04-06 07:25:12
● 2026-04-15 07:18:06
● 2026-06-12 08:32:38
○ 2026-07-08 22:05:44
○ 2026-07-30 09:42:02
○A2a06:98c1:3120::2026-04-06 → 2026-07-24 · 6 obs
○ 2021-11-08 01:20:26
● 2026-04-06 07:25:12
○ 2026-04-15 07:18:06
● 2026-07-24 23:30:40
○ 2026-07-30 09:42:00
○ 2026-07-30 09:42:02
○A2a06:98c1:3121::2026-04-06 → 2026-07-24 · 6 obs
○ 2021-11-08 01:20:26
● 2026-04-06 07:25:12
○ 2026-04-15 07:18:06
● 2026-07-24 23:30:40
○ 2026-07-30 09:42:00
○ 2026-07-30 09:42:02
○A47.89.49.222016-06-20 → 2016-06-20 · 4 obs
○ 2016-02-05 05:18:22
● 2016-06-20 11:44:18
○ 2016-10-31 07:32:34
○ 2026-07-30 09:42:02
○A64.62.171.1332015-11-05 → 2015-11-05 · 4 obs
○ 2015-09-05 02:56:46
● 2015-11-05 00:46:42
○ 2016-02-05 05:18:22
○ 2026-07-30 09:42:02
○A74.82.63.1182016-02-05 → 2016-02-05 · 4 obs
○ 2015-11-05 00:46:42
● 2016-02-05 05:18:22
○ 2016-06-20 11:44:18
○ 2026-07-30 09:42:02
○CNAMEfw1.22.cn2015-08-11 → 2016-06-20 · 4 obs
● 2015-08-11 01:18:36
● 2016-06-20 11:44:18
○ 2016-10-31 07:32:34
○ 2026-07-30 09:42:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cemtnet.combarbara.ns.cloudflare.com, trevor.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.154

NS records: barbara.ns.cloudflare.com, trevor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cemtnet.com (unsigned zone)

⏱️ Timing

Total: 151ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.86.254, 172.67.138.223
AAAA22606:4700:3033::ac43:8adf, 2606:4700:3030::6815:56fe
NS2barbara.ns.cloudflare.com, trevor.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1barbara.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cemtnet.com has four IP addresses: 104.21.86.254, 172.67.138.223, 2606:4700:3030::6815:56fe and 2606:4700:3033::ac43:8adf.

snhc.cn, toptower.io, websafecolors.info plus two other host names have IP numbers in common with cemtnet.com.

Name Servers

DNS delegation for cemtnet.com points to two name servers: barbara.ns.cloudflare.com and trevor.ns.cloudflare.com.

The name server configuration of cemtnet.com is shared with other domains, for instance cx-bl.com, shuoyuwh.com, njdhjk.com and two others.

cemtnet.com has at least partial name server overlap with other domains, such as dogbreeds.com, eetcafenostalgie.be, pedros-europe.ch and two others.

It is common to find these name servers paired with the name servers kay.ns.cloudflare.com, linda.ns.cloudflare.com, rodney.ns.cloudflare.com and luciana.ns.cloudflare.com.

Hosts with 6 IP addresses each:

barbara.ns.cloudflare.com has IP addresses 108.162.192.248, 172.64.32.248 and 173.245.58.248, plus 3 other.

trevor.ns.cloudflare.com has IP addresses 108.162.195.154, 162.159.44.154 and 172.64.35.154, plus 3 other.