ptchina.org - robtex.com

ptchina.org

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:c4faπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:222aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.34.42Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.196.250πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSmark.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b82πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A2803:f800:50::6ca2:c182πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmark.ns.cloudflare.com
A2a06:98c1:50::ac40:2182πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmark.ns.cloudflare.com
A108.162.193.130πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A172.64.33.130πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A173.245.59.130πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
NSmay.ns.cloudflare.com
A2606:4700:50::adf5:3a87πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmay.ns.cloudflare.com
A2803:f800:50::6ca2:c087πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmay.ns.cloudflare.com
A2a06:98c1:50::ac40:2087πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmay.ns.cloudflare.com
A108.162.192.135πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmay.ns.cloudflare.com
A172.64.32.135πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmay.ns.cloudflare.com
A173.245.58.135πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmay.ns.cloudflare.com
MXwednesday-relay.mxrouting.net ⭐
A45.43.208.39πŸ‡ΊπŸ‡Έ QUICKPACKET45.43.208.0/24 QuickPacket LLC
PTRwednesday.mxrouting.net
MXwednesday.mxrouting.net(20)
A45.45.170.39πŸ‡ΊπŸ‡Έ AS39881045.45.170.0/24 MXroute LLC
PTRwednesday.mxrouting.net
TXTv=spf1 include:mxlogin.com -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.34.42, 172.67.196.250
IPv6 hints2606:4700:3030::ac43:c4fa, 2606:4700:3037::6815:222a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com
SOAmark.ns.cloudflare.comdns@cloudflare.com serial=2406719418

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1784173286

Same first word

Similar names

DNS History

25 records (8 active, 17 former)

20162017201820192020202120222023202420252026NSmark.ns.cloudflare.commay.ns.cloudflare.comns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.comns05.domaincontrol.comns06.domaincontrol.comMXwednesday-relay.mxrouting.netwednesday.mxrouting.netalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.34.42172.67.196.2502606:4700:3030::ac43:c4fa2606:4700:3037::6815:222a188.114.96.0188.114.97.02606:4700:3032::6815:222a2606:4700:3034::ac43:c4fa2a06:98c1:3120::2a06:98c1:3121::
●NSmark.ns.cloudflare.com2026-06-15 β†’ 2026-07-16 Β· 3 obs
β—‹ 2017-06-25 16:04:56
● 2026-06-15 19:39:56
● 2026-07-16 03:51:42
●NSmay.ns.cloudflare.com2026-06-15 β†’ 2026-07-16 Β· 3 obs
β—‹ 2017-06-25 16:04:56
● 2026-06-15 19:39:56
● 2026-07-16 03:51:42
β—‹NSns-cloud-c1.googledomains.com2016-01-25 β†’ 2017-06-25 Β· 5 obs
β—‹ 2015-10-27 06:16:40
● 2016-01-25 09:28:46
● 2017-06-25 16:04:56
β—‹ 2026-06-15 19:39:56
β—‹ 2026-07-16 03:51:42
β—‹NSns-cloud-c2.googledomains.com2016-01-25 β†’ 2017-06-25 Β· 5 obs
β—‹ 2015-10-27 06:16:40
● 2016-01-25 09:28:46
● 2017-06-25 16:04:56
β—‹ 2026-06-15 19:39:56
β—‹ 2026-07-16 03:51:42
β—‹NSns-cloud-c3.googledomains.com2016-01-25 β†’ 2017-06-25 Β· 5 obs
β—‹ 2015-10-27 06:16:40
● 2016-01-25 09:28:46
● 2017-06-25 16:04:56
β—‹ 2026-06-15 19:39:56
β—‹ 2026-07-16 03:51:42
β—‹NSns-cloud-c4.googledomains.com2016-01-25 β†’ 2017-06-25 Β· 5 obs
β—‹ 2015-10-27 06:16:40
● 2016-01-25 09:28:46
● 2017-06-25 16:04:56
β—‹ 2026-06-15 19:39:56
β—‹ 2026-07-16 03:51:42
β—‹NSns05.domaincontrol.com2015-06-16 β†’ 2015-10-27 Β· 4 obs
● 2015-06-16 23:32:48
● 2015-10-27 06:16:40
β—‹ 2016-01-25 09:28:46
β—‹ 2026-07-16 03:51:42
β—‹NSns06.domaincontrol.com2015-06-16 β†’ 2015-10-27 Β· 4 obs
● 2015-06-16 23:32:48
● 2015-10-27 06:16:40
β—‹ 2016-01-25 09:28:46
β—‹ 2026-07-16 03:51:42
β—‹MXalt1.aspmx.l.google.com2015-06-16 β†’ 2015-10-27 Β· 4 obs
● 2015-06-16 23:32:48
● 2015-10-27 06:16:40
β—‹ 2016-01-25 09:28:46
β—‹ 2026-07-16 03:51:42
β—‹MXalt2.aspmx.l.google.com2015-06-16 β†’ 2015-10-27 Β· 4 obs
● 2015-06-16 23:32:48
● 2015-10-27 06:16:40
β—‹ 2016-01-25 09:28:46
β—‹ 2026-07-16 03:51:42
β—‹MXaspmx.l.google.com2015-06-16 β†’ 2015-10-27 Β· 4 obs
● 2015-06-16 23:32:48
● 2015-10-27 06:16:40
β—‹ 2016-01-25 09:28:46
β—‹ 2026-07-16 03:51:42
β—‹MXaspmx2.googlemail.com2015-06-16 β†’ 2015-10-27 Β· 4 obs
● 2015-06-16 23:32:48
● 2015-10-27 06:16:40
β—‹ 2016-01-25 09:28:46
β—‹ 2026-07-16 03:51:42
β—‹MXaspmx3.googlemail.com2015-06-16 β†’ 2015-10-27 Β· 4 obs
● 2015-06-16 23:32:48
● 2015-10-27 06:16:40
β—‹ 2016-01-25 09:28:46
β—‹ 2026-07-16 03:51:42
●MXwednesday-relay.mxrouting.net2026-06-15 β†’ 2026-07-16 Β· 3 obs
β—‹ 2016-01-25 09:28:46
● 2026-06-15 19:39:56
● 2026-07-16 03:51:42
●MXwednesday.mxrouting.net2026-06-15 β†’ 2026-07-16 Β· 3 obs
β—‹ 2016-01-25 09:28:46
● 2026-06-15 19:39:56
● 2026-07-16 03:51:42
●A104.21.34.422026-06-15 β†’ 2026-07-16 Β· 4 obs
● 2026-06-15 19:39:56
β—‹ 2026-06-19 10:35:30
● 2026-07-12 17:35:24
● 2026-07-16 03:51:42
●A172.67.196.2502026-06-15 β†’ 2026-07-16 Β· 4 obs
● 2026-06-15 19:39:56
β—‹ 2026-06-19 10:35:30
● 2026-07-12 17:35:24
● 2026-07-16 03:51:42
β—‹A188.114.96.02026-06-19 β†’ 2026-06-19 Β· 4 obs
β—‹ 2026-06-15 19:39:56
● 2026-06-19 10:35:30
β—‹ 2026-07-12 17:35:24
β—‹ 2026-07-16 03:51:42
β—‹A188.114.97.02026-06-19 β†’ 2026-06-19 Β· 4 obs
β—‹ 2026-06-15 19:39:56
● 2026-06-19 10:35:30
β—‹ 2026-07-12 17:35:24
β—‹ 2026-07-16 03:51:42
●A2606:4700:3030::ac43:c4fa2026-07-12 β†’ 2026-07-16 Β· 3 obs
β—‹ 2026-06-19 10:35:30
● 2026-07-12 17:35:24
● 2026-07-16 03:51:42
β—‹A2606:4700:3032::6815:222a2026-06-15 β†’ 2026-06-15 Β· 3 obs
● 2026-06-15 19:39:56
β—‹ 2026-06-19 10:35:30
β—‹ 2026-07-16 03:51:42
β—‹A2606:4700:3034::ac43:c4fa2026-06-15 β†’ 2026-06-15 Β· 3 obs
● 2026-06-15 19:39:56
β—‹ 2026-06-19 10:35:30
β—‹ 2026-07-16 03:51:42
●A2606:4700:3037::6815:222a2026-07-12 β†’ 2026-07-16 Β· 3 obs
β—‹ 2026-06-19 10:35:30
● 2026-07-12 17:35:24
● 2026-07-16 03:51:42
β—‹A2a06:98c1:3120::2026-06-19 β†’ 2026-06-19 Β· 4 obs
β—‹ 2026-06-15 19:39:56
● 2026-06-19 10:35:30
β—‹ 2026-07-12 17:35:24
β—‹ 2026-07-16 03:51:42
β—‹A2a06:98c1:3121::2026-06-19 β†’ 2026-06-19 Β· 4 obs
β—‹ 2026-06-15 19:39:56
● 2026-06-19 10:35:30
β—‹ 2026-07-12 17:35:24
β—‹ 2026-07-16 03:51:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
ptchina.orgmark.ns.cloudflare.com, may.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.130

NS records: mark.ns.cloudflare.com, may.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptchina.org (unsigned zone)

⏱️ Timing

Total: 539ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.34.42, 172.67.196.250
AAAA22606:4700:3037::6815:222a, 2606:4700:3030::ac43:c4fa
NS2mark.ns.cloudflare.com, may.ns.cloudflare.com
MX2wednesday.mxrouting.net (pri: 10), wednesday-relay.mxrouting.net (pri: 20)
TXT1v=spf1 include:mxlogin.com -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1mark.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

ptchina.org points to the four IP addresses 104.21.34.42, 172.67.196.250, 2606:4700:3030::ac43:c4fa and 2606:4700:3037::6815:222a.

Two other host names, along with emlearn.pro, dpbond.com and www.rbkgames.com, also share IP numbers with ptchina.org.

Name Servers

Two name servers handle the delegation for ptchina.org: mark.ns.cloudflare.com and may.ns.cloudflare.com.

ptchina.org shares its NS records with other domains, for example quattroplay.com, laboratoriotamaulipas.com.mx, safaviehfurniture.com and two others.

There is at least partial name server overlap between ptchina.org and other domains β€” yongyiyuan.com, gk56.ru, a4i.be and two more among them.

These name servers are routinely deployed together with the name servers princess.ns.cloudflare.com.

DNS names with 6 IP addresses:

mark.ns.cloudflare.com resolves to 108.162.193.130, 172.64.33.130 and 173.245.59.130 among others, with 3 other IP addresses in total.

may.ns.cloudflare.com resolves to 108.162.192.135, 172.64.32.135 and 173.245.58.135 among others, with 3 other IP addresses in total.

Mail Servers

ptchina.org is served by two mail servers, wednesday-relay.mxrouting.net and wednesday.mxrouting.net.

Among the domains sharing a mail server setup with ptchina.org are qqlucky8.com, kordia.biz, phimhanquoc.info and two others.

There is at least a partial MX overlap between ptchina.org and other domains, including tang.lu, metlow.com, yes.vg and two others.

wednesday-relay.mxrouting.net β†’ 45.43.208.39 and wednesday.mxrouting.net β†’ 45.45.170.39: one IP number per host name.