comtechefdata.cn - dns.ninja

comtechefdata.cn

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:578d🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:a9e1🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.141Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.169.225🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdonna.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a97🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
A2803:f800:50::6ca2:c097🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdonna.ns.cloudflare.com
A2a06:98c1:50::ac40:2097🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdonna.ns.cloudflare.com
A108.162.192.151🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
A172.64.32.151🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
A173.245.58.151🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
NSnash.ns.cloudflare.com
A2606:4700:58::adf5:3bd1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A2803:f800:50::6ca2:c1d1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnash.ns.cloudflare.com
A2a06:98c1:50::ac40:21d1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnash.ns.cloudflare.com
A108.162.193.209🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A172.64.33.209🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A173.245.59.209🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.87.141, 172.67.169.225
IPv6 hints2606:4700:3032::6815:578d, 2606:4700:3033::ac43:a9e1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=129, name=cloudflare-ech.com
SOAdonna.ns.cloudflare.comdns@cloudflare.com serial=2406031454

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=2035003922

Same first word

comtechefdata.org
comtechefdata.com
comtechefdata.cn

DNS History

18 records (6 active, 12 former)

20162017201820192020202120222023202420252026NSdonna.ns.cloudflare.comnash.ns.cloudflare.comns1.nowcndns.comns13.xincache.comns14.xincache.comns19.xincache.comns2.nowcndns.comns20.xincache.comA104.21.87.141172.67.169.2252606:4700:3032::6815:578d2606:4700:3033::ac43:a9e1119.10.36.32119.10.36.53120.133.3.115162.217.174.1442606:4700:3031::ac43:a9e12606:4700:3036::6815:578d
●NSdonna.ns.cloudflare.com2026-06-26 → 2026-07-05 · 3 obs
○ 2026-06-01 06:33:28
● 2026-06-26 10:30:04
● 2026-07-05 02:33:44
●NSnash.ns.cloudflare.com2026-06-26 → 2026-07-05 · 3 obs
○ 2026-06-01 06:33:28
● 2026-06-26 10:30:04
● 2026-07-05 02:33:44
○NSns1.nowcndns.com2026-05-17 → 2026-06-01 · 5 obs
○ 2017-10-30 09:22:14
● 2026-05-17 08:41:34
● 2026-06-01 06:33:28
○ 2026-06-26 10:30:04
○ 2026-07-05 02:33:44
○NSns13.xincache.com2015-06-07 → 2016-04-24 · 4 obs
● 2015-06-07 01:05:52
● 2016-04-24 22:09:44
○ 2017-10-30 09:22:14
○ 2026-07-05 02:33:44
○NSns14.xincache.com2015-06-07 → 2016-04-24 · 4 obs
● 2015-06-07 01:05:52
● 2016-04-24 22:09:44
○ 2017-10-30 09:22:14
○ 2026-07-05 02:33:44
○NSns19.xincache.com2017-10-30 → 2017-10-30 · 4 obs
○ 2016-04-24 22:09:44
● 2017-10-30 09:22:14
○ 2026-05-17 08:41:34
○ 2026-07-05 02:33:44
○NSns2.nowcndns.com2026-05-17 → 2026-06-01 · 5 obs
○ 2017-10-30 09:22:14
● 2026-05-17 08:41:34
● 2026-06-01 06:33:28
○ 2026-06-26 10:30:04
○ 2026-07-05 02:33:44
○NSns20.xincache.com2017-10-30 → 2017-10-30 · 4 obs
○ 2016-04-24 22:09:44
● 2017-10-30 09:22:14
○ 2026-05-17 08:41:34
○ 2026-07-05 02:33:44
●A104.21.87.1412026-06-26 → 2026-07-05 · 3 obs
○ 2026-06-01 06:33:28
● 2026-06-26 10:30:04
● 2026-07-05 02:33:44
○A119.10.36.322015-06-07 → 2015-06-07 · 3 obs
● 2015-06-07 01:05:52
○ 2015-11-16 00:58:14
○ 2026-07-05 02:33:44
○A119.10.36.532015-11-16 → 2016-04-24 · 5 obs
○ 2015-06-07 01:05:52
● 2015-11-16 00:58:14
● 2016-04-24 22:09:44
○ 2017-10-30 09:22:14
○ 2026-07-05 02:33:44
○A120.133.3.1152017-10-30 → 2017-10-30 · 4 obs
○ 2016-04-24 22:09:44
● 2017-10-30 09:22:14
○ 2026-05-17 08:41:34
○ 2026-07-05 02:33:44
○A162.217.174.1442026-05-17 → 2026-06-01 · 5 obs
○ 2017-10-30 09:22:14
● 2026-05-17 08:41:34
● 2026-06-01 06:33:28
○ 2026-06-26 10:30:04
○ 2026-07-05 02:33:44
●A172.67.169.2252026-06-26 → 2026-07-05 · 3 obs
○ 2026-06-01 06:33:28
● 2026-06-26 10:30:04
● 2026-07-05 02:33:44
○A2606:4700:3031::ac43:a9e12026-06-26 → 2026-06-26 · 4 obs
○ 2026-06-01 06:33:28
● 2026-06-26 10:30:04
○ 2026-07-04 13:24:04
○ 2026-07-05 02:33:44
●A2606:4700:3032::6815:578d2026-07-04 → 2026-07-05 · 3 obs
○ 2026-06-26 10:30:04
● 2026-07-04 13:24:04
● 2026-07-05 02:33:44
●A2606:4700:3033::ac43:a9e12026-07-04 → 2026-07-05 · 3 obs
○ 2026-06-26 10:30:04
● 2026-07-04 13:24:04
● 2026-07-05 02:33:44
○A2606:4700:3036::6815:578d2026-06-26 → 2026-06-26 · 4 obs
○ 2026-06-01 06:33:28
● 2026-06-26 10:30:04
○ 2026-07-04 13:24:04
○ 2026-07-05 02:33:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
comtechefdata.cnnash.ns.cloudflare.com, donna.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.209

NS records: nash.ns.cloudflare.com, donna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for comtechefdata.cn (unsigned zone)

⏱️ Timing

Total: 706ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.169.225, 104.21.87.141
AAAA22606:4700:3033::ac43:a9e1, 2606:4700:3032::6815:578d
NS2donna.ns.cloudflare.com, nash.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1donna.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

comtechefdata.cn has four IP addresses: 104.21.87.141, 172.67.169.225, 2606:4700:3032::6815:578d and 2606:4700:3033::ac43:a9e1.

Two other host names, along with highbreezes.digital, deliveryolavarria.com and generations.com.pk, also share IP numbers with comtechefdata.cn.

Name Servers

comtechefdata.cn is served by two delegated name servers, donna.ns.cloudflare.com and nash.ns.cloudflare.com.

comtechefdata.cn shares its NS records with other domains, for example miaojiesuan.net, 132300.com, timetogetsmarter.org and two others.

comtechefdata.cn has at least partial name server overlap with other domains, such as longboardskateboards.com, clackapedia.com, discount-bike.us and two others.

The name servers moura.ns.cloudflare.com, aspen.ns.cloudflare.com, meiling.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

donna.ns.cloudflare.com carries IP addresses 108.162.192.151, 172.64.32.151 and 173.245.58.151, with 3 other addresses beyond those.

nash.ns.cloudflare.com carries IP addresses 108.162.193.209, 172.64.33.209 and 173.245.59.209, with 3 other addresses beyond those.