mathsay.com - robtex.com
mathsay.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777314796 | ||||||
Subdomains
www.mathsay.com |
Same first word
mathsay.com |
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns7.hichina.com2008-03-19 → 2026-04-27 · 2 obs
● 2026-04-27 18:34:18
●NSdns8.hichina.com2008-03-19 → 2026-04-27 · 2 obs
● 2026-04-27 18:34:18
○MXmail.mathsay.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-07-26 06:45:36
○ 2026-04-27 18:34:18
●MXmxn.mxhichina.com2015-07-26 → 2026-04-27 · 3 obs
● 2015-07-26 06:45:36
● 2026-04-27 18:34:18
●MXmxw.mxhichina.com2015-07-26 → 2026-04-27 · 3 obs
● 2015-07-26 06:45:36
● 2026-04-27 18:34:18
○A218.30.100.1162008-03-19 → 2008-03-19 · 3 obs
○ 2015-07-26 06:45:36
○ 2026-04-27 18:34:18
●A223.6.73.812015-07-26 → 2026-04-27 · 3 obs
● 2015-07-26 06:45:36
● 2026-04-27 18:34:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net... | - |
| mathsay.com | dns7.hichina.com, dns8.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.44
NS records: dns7.hichina.com, dns8.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathsay.com (unsigned zone)
⏱️ Timing
Total: 511ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 223.6.73.81 |
| NS | 2 | dns8.hichina.com, dns7.hichina.com |
| MX | 2 | mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | dns7.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)
Analysis
Hierarchy
mathsay.com is parent of www.mathsay.com.
IP Addresses
mathsay.com points to a single IP: 223.6.73.81.
Other host names, for instance www.mathsay.com, share IP numbers with mathsay.com.
Name Servers
mathsay.com's delegation is to two name servers dns7.hichina.com and dns8.hichina.com.
mathsay.com shares the same name server configuration as other domains, such as face-cloud.com, talontool.com, lscygroup.com, 973f.com and gbpxw.com.
mathsay.com at least partially shares its name servers with other domains, for instance jiejiarun.com, ymstars.com, gcity.cn, guanshantech.com and goosebt.com.
These name servers are commonly used alongside ns1.alidns.com and ns2.alidns.com.
Host names with nine IP numbers: dns7.hichina.com points to 2408:4009:501::15, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123; dns8.hichina.com points to 2408:4009:501::16, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.
Mail Servers
Two mail servers mxn.mxhichina.com and mxw.mxhichina.com handle mathsay.com.
mathsay.com uses the same mail server setup as other domains such as mtsxm.com, zhangzhishuo.net, honewtech.com, overseas-co.com and xiaogangjt.com.
mathsay.com shares some mail servers with other domains, including shijue.me, hzpp.net, cnlumos.com, outbook.cn and dimi.co.th.
Host names with two IPs:
mxn.mxhichina.com points to: 47.246.136.231 and 47.246.137.47.
Host names with one IP:
mxw.mxhichina.com points to: 47.246.99.195.