ptetraining.com - dns.ninja

ptetraining.com

DNSSEC⚠️ Not signed
A101.37.152.214🇨🇳 Alibaba-Cloud101.37.128.0/17
NSdns15.hichina.com
A2408:4009:501::23🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.112🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.122🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns16.hichina.com
A2408:4009:501::24🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.111🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.121🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
MXmx01.dm.aliyun.com
A59.82.33.237🇨🇳 Alibaba-Cloud59.82.32.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
TXTv=spf1 include:spf1.dm.aliyun.com -all
SOAdns15.hichina.comhostmaster@hichina.com 2026-06-04 #13

com

Same first word

Similar names

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026NSdns15.hichina.comdns16.hichina.comMXmx01.dm.aliyun.comA101.37.152.214117.135.143.13198.58.104.57
NSdns15.hichina.com2015-06-03 → 2026-08-10 · 2 obs
● 2015-06-03 16:13:20
● 2026-08-10 17:05:16
NSdns16.hichina.com2015-06-03 → 2026-08-10 · 2 obs
● 2015-06-03 16:13:20
● 2026-08-10 17:05:16
MXmx01.dm.aliyun.com2017-11-06 → 2026-08-10 · 2 obs
● 2017-11-06 23:23:56
● 2026-08-10 17:05:16
A101.37.152.2142026-03-10 → 2026-08-10 · 3 obs
○ 2017-11-06 23:23:56
● 2026-03-10 14:04:24
● 2026-08-10 17:05:16
A117.135.143.132015-06-03 → 2016-04-19 · 4 obs
● 2015-06-03 16:13:20
● 2016-04-19 18:57:28
○ 2017-11-06 23:23:56
○ 2026-08-10 17:05:16
A198.58.104.572017-11-06 → 2017-11-06 · 4 obs
○ 2016-04-19 18:57:28
● 2017-11-06 23:23:56
○ 2026-03-10 14:04:24
○ 2026-08-10 17:05:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net...-
ptetraining.comdns15.hichina.com, dns16.hichina.com18 records

✅ Authoritative Response

Server:2408:4009:501::23

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptetraining.com (unsigned zone)

⏱️ Timing

Total: 2466ms | Queries: -

📄 Records

TypeCountSample Data
A1101.37.152.214
NS2dns15.hichina.com, dns16.hichina.com
MX1mx01.dm.aliyun.com (pri: 1)
TXT1v=spf1 include:spf1.dm.aliyun.com -all
SOA1dns15.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)

Analysis

IP Addresses

ptetraining.com directs to one IP number, which is 101.37.152.214.

Additional host names — including tjbio.com and docsmall.com — share IP numbers with ptetraining.com.

Name Servers

ptetraining.com has two authoritative name servers — dns15.hichina.com and dns16.hichina.com.

ptetraining.com has the same name server delegation as a number of other domains, such as le-scinece.com, yumenokoe.site, shishi.city and two more.

ptetraining.com has at least partial name server overlap with other domains, such as xintairuan.com, 7it.cn, scqgh.com and two others.

It is common to find these name servers paired with the name servers expirens3.hichina.com, expirens4.hichina.com, dns10.hichina.com and dns9.hichina.com.

Host names resolving to 9 IP numbers:

dns15.hichina.com points to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 other IP addresses.

dns16.hichina.com points to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 other IP addresses.

Mail Servers

ptetraining.com routes its mail through a single mail server, mx01.dm.aliyun.com.

ptetraining.com has the same mail server arrangement as a number of other domains, for example yooso.com.cn, 52gmsy.cn, lhm12.cc and two more.

ptetraining.com shares at least some of its mail servers with other domains — for example jqmall.com, bxztb.cn, smemall.cn and two more.

It is common for these mail servers to co-occur with mxw.mxhichina.com, mxn.mxhichina.com, mxbiz1.qq.com and mxbiz2.qq.com as mail servers.

mx01.dm.aliyun.com points to one IP number — 59.82.33.237.