qualifications.cn - robtex.com

qualifications.cn

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:cbaπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:c340πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.12.186Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.195.64πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdesi.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a60πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdesi.ns.cloudflare.com
A2803:f800:50::6ca2:c060πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdesi.ns.cloudflare.com
A2a06:98c1:50::ac40:2060πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdesi.ns.cloudflare.com
A108.162.192.96πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdesi.ns.cloudflare.com
A172.64.32.96πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdesi.ns.cloudflare.com
A173.245.58.96πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdesi.ns.cloudflare.com
NSwells.ns.cloudflare.com
A2606:4700:58::a29f:2c7dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwells.ns.cloudflare.com
A2803:f800:50::6ca2:c37dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwells.ns.cloudflare.com
A2a06:98c1:50::ac40:237dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRwells.ns.cloudflare.com
A108.162.195.125πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwells.ns.cloudflare.com
A162.159.44.125Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwells.ns.cloudflare.com
A172.64.35.125πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwells.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.12.186, 172.67.195.64
IPv6 hints2606:4700:3033::6815:cba, 2606:4700:3035::ac43:c340
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com
SOAdesi.ns.cloudflare.comdns@cloudflare.com serial=2397708653

cn

DNSSECπŸ”’ 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=2034636716

Same first word

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSdesi.ns.cloudflare.comwells.ns.cloudflare.comwww.qualifications.cnMXio.bouncemx.comA104.21.12.186172.67.195.642606:4700:3033::6815:cba2606:4700:3035::ac43:c340172.64.80.12606:4700:130:436c:6f75:6466:6c61:726570.39.84.23470.39.84.24570.39.84.24970.39.84.254CNAMEq.dcoin.co
●NSdesi.ns.cloudflare.com2026-02-16 β†’ 2026-04-05 Β· 3 obs
β—‹ 2017-06-30 03:54:54
● 2026-02-16 21:06:42
● 2026-04-05 23:51:04
●NSwells.ns.cloudflare.com2026-02-16 β†’ 2026-04-05 Β· 3 obs
β—‹ 2017-06-30 03:54:54
● 2026-02-16 21:06:42
● 2026-04-05 23:51:04
β—‹NSwww.qualifications.cn2015-11-01 β†’ 2017-06-30 Β· 4 obs
● 2015-11-01 16:25:26
● 2017-06-30 03:54:54
β—‹ 2026-02-16 21:06:42
β—‹ 2026-04-05 23:51:04
β—‹MXio.bouncemx.com2015-11-01 β†’ 2016-09-17 Β· 4 obs
● 2015-11-01 16:25:26
● 2016-09-17 20:06:42
β—‹ 2017-06-30 03:54:54
β—‹ 2026-04-05 23:51:04
●A104.21.12.1862026-02-16 β†’ 2026-04-05 Β· 3 obs
β—‹ 2017-06-30 03:54:54
● 2026-02-16 21:06:42
● 2026-04-05 23:51:04
β—‹A172.64.80.12026-02-16 β†’ 2026-04-05 Β· 2 obs
β—‹ 2026-02-16 21:06:42
β—‹ 2026-04-05 23:51:04
●A172.67.195.642026-02-16 β†’ 2026-04-05 Β· 3 obs
β—‹ 2017-06-30 03:54:54
● 2026-02-16 21:06:42
● 2026-04-05 23:51:04
β—‹A2606:4700:130:436c:6f75:6466:6c61:72652026-02-16 β†’ 2026-04-05 Β· 2 obs
β—‹ 2026-02-16 21:06:42
β—‹ 2026-04-05 23:51:04
●A2606:4700:3033::6815:cba2026-02-16 β†’ 2026-04-05 Β· 3 obs
β—‹ 2017-06-30 03:54:54
● 2026-02-16 21:06:42
● 2026-04-05 23:51:04
●A2606:4700:3035::ac43:c3402026-02-16 β†’ 2026-04-05 Β· 3 obs
β—‹ 2017-06-30 03:54:54
● 2026-02-16 21:06:42
● 2026-04-05 23:51:04
β—‹A70.39.84.2342015-11-01 β†’ 2015-11-01 Β· 4 obs
β—‹ 2015-06-11 06:47:54
● 2015-11-01 16:25:26
β—‹ 2016-01-16 14:08:22
β—‹ 2026-04-05 23:51:04
β—‹A70.39.84.2452016-04-09 β†’ 2016-04-09 Β· 4 obs
β—‹ 2016-01-16 14:08:22
● 2016-04-09 03:32:16
β—‹ 2016-09-17 20:06:42
β—‹ 2026-04-05 23:51:04
β—‹A70.39.84.2492015-06-11 β†’ 2015-06-11 Β· 3 obs
● 2015-06-11 06:47:54
β—‹ 2017-06-30 03:54:54
β—‹ 2026-04-05 23:51:04
β—‹A70.39.84.2542016-01-16 β†’ 2016-09-17 Β· 6 obs
β—‹ 2015-11-01 16:25:26
● 2016-01-16 14:08:22
β—‹ 2016-04-09 03:32:16
● 2016-09-17 20:06:42
β—‹ 2017-06-30 03:54:54
β—‹ 2026-04-05 23:51:04
β—‹CNAMEq.dcoin.co2015-06-11 β†’ 2026-02-16 Β· 4 obs
● 2015-06-11 06:47:54
● 2026-02-16 21:06:42
β—‹ 2026-02-25 02:46:00
β—‹ 2026-04-05 23:51:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
qualifications.cndesi.ns.cloudflare.com, wells.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.96

NS records: desi.ns.cloudflare.com, wells.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qualifications.cn (unsigned zone)

⏱️ Timing

Total: 855ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.12.186, 172.67.195.64
AAAA22606:4700:3033::6815:cba, 2606:4700:3035::ac43:c340
NS2desi.ns.cloudflare.com, wells.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1desi.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

qualifications.cn refers to four IP numbers: 2606:4700:3033::6815:cba, 2606:4700:3035::ac43:c340, 104.21.12.186 and 172.67.195.64.

Other host names, for instance www.xdrsone.com, jookr.com, unfspinnaker.com, blito.net and jacketsarena.com share IP numbers with qualifications.cn.

Name Servers

qualifications.cn's delegation uses two name servers: desi.ns.cloudflare.com and wells.ns.cloudflare.com.

qualifications.cn uses the same name server setup as other domains, such as goldsunway.com.cn, sjld.com.cn, stdayu.cn, szbrjkj.com.cn and 6839.com.cn.

qualifications.cn at least partially shares name servers with other domains, including thefinanciallounge.com, situs188tergacor.space, 37essexavenue.com, selenapictures.net and polandconsulateny.com.

These name servers are commonly used with odin.ns.cloudflare.com, janet.ns.cloudflare.com and sureena.ns.cloudflare.com.

Host names with six IP numbers:

desi.ns.cloudflare.com points to 2606:4700:50::adf5:3a60, 2803:f800:50::6ca2:c060, 2a06:98c1:50::ac40:2060, 108.162.192.96, 172.64.32.96 and 173.245.58.96.

wells.ns.cloudflare.com points to 2606:4700:58::a29f:2c7d, 2803:f800:50::6ca2:c37d, 2a06:98c1:50::ac40:237d, 108.162.195.125, 162.159.44.125 and 172.64.35.125.