xchedu.cn - robtex.com

xchedu.cn

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4013🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:ae5e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.64.19Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.174.94🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmia.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ac8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmia.ns.cloudflare.com
A2803:f800:50::6ca2:c0c8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmia.ns.cloudflare.com
A2a06:98c1:50::ac40:20c8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmia.ns.cloudflare.com
A108.162.192.200🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmia.ns.cloudflare.com
A172.64.32.200🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmia.ns.cloudflare.com
A173.245.58.200🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmia.ns.cloudflare.com
NSricardo.ns.cloudflare.com
A2606:4700:58::a29f:2cd3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
A2803:f800:50::6ca2:c3d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRricardo.ns.cloudflare.com
A2a06:98c1:50::ac40:23d3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRricardo.ns.cloudflare.com
A108.162.195.211🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
A162.159.44.211Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
A172.64.35.211🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.64.19, 172.67.174.94
IPv6 hints2606:4700:3032::6815:4013, 2606:4700:3036::ac43:ae5e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com
SOAmia.ns.cloudflare.comdns@cloudflare.com serial=2401175125

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=2034660083

Subdomains

mail.xchedu.cn
ns1.xchedu.cn

Same first word

xchedu.cn

DNS History

17 records (6 active, 11 former)

20162017201820192020202120222023202420252026NSmia.ns.cloudflare.comricardo.ns.cloudflare.comns1.myhostadmin.netns1.xchedu.cnns2.myhostadmin.netns2.xchedu.cnns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netMXmail.xchedu.cnA104.21.64.19172.67.174.942606:4700:3032::6815:40132606:4700:3036::ac43:ae5e185.183.87.107203.100.207.218
●NSmia.ns.cloudflare.com2026-03-04 → 2026-04-11 · 3 obs
○ 2020-02-22 10:16:52
● 2026-03-04 18:47:44
● 2026-04-11 21:11:50
○NSns1.myhostadmin.net2020-02-06 → 2020-02-22 · 5 obs
○ 2018-06-21 10:24:44
● 2020-02-06 07:08:18
● 2020-02-22 10:16:52
○ 2026-03-04 18:47:44
○ 2026-04-11 21:11:50
○NSns1.xchedu.cn2015-06-27 → 2015-11-04 · 4 obs
● 2015-06-27 16:59:50
● 2015-11-04 15:22:24
○ 2018-06-21 10:24:44
○ 2026-04-11 21:11:50
○NSns2.myhostadmin.net2020-02-06 → 2020-02-22 · 5 obs
○ 2018-06-21 10:24:44
● 2020-02-06 07:08:18
● 2020-02-22 10:16:52
○ 2026-03-04 18:47:44
○ 2026-04-11 21:11:50
○NSns2.xchedu.cn2015-06-27 → 2015-11-04 · 4 obs
● 2015-06-27 16:59:50
● 2015-11-04 15:22:24
○ 2018-06-21 10:24:44
○ 2026-04-11 21:11:50
○NSns3.myhostadmin.net2020-02-06 → 2020-02-22 · 5 obs
○ 2018-06-21 10:24:44
● 2020-02-06 07:08:18
● 2020-02-22 10:16:52
○ 2026-03-04 18:47:44
○ 2026-04-11 21:11:50
○NSns4.myhostadmin.net2020-02-06 → 2020-02-22 · 5 obs
○ 2018-06-21 10:24:44
● 2020-02-06 07:08:18
● 2020-02-22 10:16:52
○ 2026-03-04 18:47:44
○ 2026-04-11 21:11:50
○NSns5.myhostadmin.net2020-02-06 → 2020-02-22 · 5 obs
○ 2018-06-21 10:24:44
● 2020-02-06 07:08:18
● 2020-02-22 10:16:52
○ 2026-03-04 18:47:44
○ 2026-04-11 21:11:50
○NSns6.myhostadmin.net2020-02-06 → 2020-02-22 · 5 obs
○ 2018-06-21 10:24:44
● 2020-02-06 07:08:18
● 2020-02-22 10:16:52
○ 2026-03-04 18:47:44
○ 2026-04-11 21:11:50
●NSricardo.ns.cloudflare.com2026-03-04 → 2026-04-11 · 3 obs
○ 2020-02-22 10:16:52
● 2026-03-04 18:47:44
● 2026-04-11 21:11:50
○MXmail.xchedu.cn2015-06-27 → 2015-11-04 · 4 obs
● 2015-06-27 16:59:50
● 2015-11-04 15:22:24
○ 2018-06-21 10:24:44
○ 2026-04-11 21:11:50
●A104.21.64.192026-03-04 → 2026-04-11 · 3 obs
○ 2020-02-22 10:16:52
● 2026-03-04 18:47:44
● 2026-04-11 21:11:50
●A172.67.174.942026-03-04 → 2026-04-11 · 3 obs
○ 2020-02-22 10:16:52
● 2026-03-04 18:47:44
● 2026-04-11 21:11:50
○A185.183.87.1072020-02-06 → 2020-02-22 · 5 obs
○ 2018-06-21 10:24:44
● 2020-02-06 07:08:18
● 2020-02-22 10:16:52
○ 2026-03-04 18:47:44
○ 2026-04-11 21:11:50
○A203.100.207.2182015-06-27 → 2015-11-04 · 4 obs
● 2015-06-27 16:59:50
● 2015-11-04 15:22:24
○ 2018-06-21 10:24:44
○ 2026-04-11 21:11:50
●A2606:4700:3032::6815:40132026-03-04 → 2026-04-11 · 3 obs
○ 2020-02-22 10:16:52
● 2026-03-04 18:47:44
● 2026-04-11 21:11:50
●A2606:4700:3036::ac43:ae5e2026-03-04 → 2026-04-11 · 3 obs
○ 2020-02-22 10:16:52
● 2026-03-04 18:47:44
● 2026-04-11 21:11:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
xchedu.cnmia.ns.cloudflare.com, ricardo.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.200

NS records: mia.ns.cloudflare.com, ricardo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xchedu.cn (unsigned zone)

⏱️ Timing

Total: 952ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.174.94, 104.21.64.19
AAAA22606:4700:3036::ac43:ae5e, 2606:4700:3032::6815:4013
NS2mia.ns.cloudflare.com, ricardo.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1mia.ns.cloudflare.com dns.cloudflare.com

Analysis

Hierarchy

xchedu.cn is a parent of mail.xchedu.cn and ns1.xchedu.cn.

IP Addresses

Four IP numbers are pointed to by xchedu.cn: 2606:4700:3032::6815:4013, 2606:4700:3036::ac43:ae5e, 104.21.64.19 and 172.67.174.94.

other host names including www.oscarbookmarks.win, drbonacci.com, marcinchuc.pl, unitedpepper.org and www.18first(0x736578).com share IP numbers with xchedu.cn.

Name Servers

xchedu.cn is delegated to two name servers mia.ns.cloudflare.com and ricardo.ns.cloudflare.com.

xchedu.cn shares the same name server setup as other domains, for instance 170dj.cn, skingarden.cn, dsled.com.cn, deciso.cn and 41sp.cn.

xchedu.cn at least partially shares name servers with other domains, for instance tesma.ua, wvhousingdevelopmentfund.com, areuconnected.com, abc8vip11.cc and escalia.com.

these name servers are commonly used alongside sunny.ns.cloudflare.com.

Host names with six IP numbers:

Host name mia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac8, 2803:f800:50::6ca2:c0c8, 2a06:98c1:50::ac40:20c8, 108.162.192.200, 172.64.32.200 and 173.245.58.200.

Host name ricardo.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd3, 2803:f800:50::6ca2:c3d3, 2a06:98c1:50::ac40:23d3, 108.162.195.211, 162.159.44.211 and 172.64.35.211.