cecmath.com - dns.ninja

cecmath.com

DNSSEC⚠️ Not signed
A47.92.156.84🇨🇳 Alibaba-Cloud47.92.0.0/15 CT BeiJing IDC
NSdns27.hichina.com ⭐
A2408:4009:501::35🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.39🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.59🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.199🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.219🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.39🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.59🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.99🇨🇳 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,
A139.224.142.109🇨🇳 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,
NSdns28.hichina.com
A2408:4009:501::36🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.37🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.62🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.197🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.221🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.37🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.62🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.102🇨🇳 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,
A139.224.142.107🇨🇳 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,
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
SOAdns27.hichina.comhostmaster@hichina.com 2026-01-12 #9

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782049710

Same first word

cecmath.com

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DNS History

5 records (5 active, 0 former)

NSdns27.hichina.comdns28.hichina.comMXmxbiz1.qq.commxbiz2.qq.comA47.92.156.84
●NSdns27.hichina.com2026-05-20 → 2026-06-21 · 2 obs
● 2026-05-20 20:52:52
● 2026-06-21 13:53:40
●NSdns28.hichina.com2026-05-20 → 2026-06-21 · 2 obs
● 2026-05-20 20:52:52
● 2026-06-21 13:53:40
●MXmxbiz1.qq.com2026-05-20 → 2026-06-21 · 2 obs
● 2026-05-20 20:52:52
● 2026-06-21 13:53:40
●MXmxbiz2.qq.com2026-05-20 → 2026-06-21 · 2 obs
● 2026-05-20 20:52:52
● 2026-06-21 13:53:40
●A47.92.156.842026-05-20 → 2026-06-21 · 2 obs
● 2026-05-20 20:52:52
● 2026-06-21 13:53:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
cecmath.comdns27.hichina.com, dns28.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.39

NS records: dns27.hichina.com, dns28.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cecmath.com (unsigned zone)

⏱️ Timing

Total: 4532ms | Queries: -

📄 Records

TypeCountSample Data
A147.92.156.84
NS2dns28.hichina.com, dns27.hichina.com
MX2mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)
SOA1dns27.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns27.hichina.com, dns27.hichina.com, dns27.hichina.com...)

Analysis

IP Addresses

cecmath.com resolves to one IP address: 47.92.156.84.

Name Servers

cecmath.com is served by two delegated name servers, dns27.hichina.com and dns28.hichina.com.

cecmath.com uses the same name servers as several other domains — among them gjtd666.com, zmhymf.com, maizhanghao.com and two more.

There is at least partial name server overlap between cecmath.com and other domains — czyo.cn, hanfuke.com, 55a.cn and two more among them.

These name servers frequently co-occur with the name servers expirens3.hichina.com and expirens4.hichina.com.

Hostnames that resolve to 9 IP addresses:

dns27.hichina.com carries IP addresses 39.96.153.39, 39.96.153.59 and 47.118.199.199, with 6 other addresses beyond those.

dns28.hichina.com carries IP addresses 39.96.153.37, 39.96.153.62 and 47.118.199.197, with 6 other addresses beyond those.

Mail Servers

Mail for cecmath.com is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.

cecmath.com uses an identical mail server configuration to several other domains — among them lmwlfg.com, innovotal.com, shopote.com and two more.

cecmath.com and a number of other domains — heziclouds.com, bluelans.com, hver.cn and mail.palla.com.cn among them — share at least some of the same mail servers.