mathskor.com - robtex.com
mathskor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.186.36.224🇺🇸 AS395776192.186.36.0/24 SKBroadband customer route | ||||||
| NS | ns1.dns.com ⭐ | ||||||
| A | 2001:df2:f080:2::1:1🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.128🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.128🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.dns.com | ||||||
| A | 2001:df2:f080:2::1:2🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.129🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.129🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| SOA | ns1.dns.comadmin@dns.com serial=1768525426 | ||||||
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=1782001935 | ||||||
rank #340084 in the tld
Same first word
mathskor.com |
Similar names
DNS History
8 records (3 active, 5 former)
●NSns1.dns.com2026-05-11 → 2026-06-21 · 3 obs
● 2026-05-11 18:41:48
● 2026-06-21 00:46:14
●NSns2.dns.com2026-05-11 → 2026-06-21 · 3 obs
● 2026-05-11 18:41:48
● 2026-06-21 00:46:14
○NSns77.domaincontrol.com2015-06-09 → 2017-05-23 · 4 obs
● 2017-05-23 04:06:22
○ 2026-05-11 18:41:48
○ 2026-06-21 00:46:14
○NSns78.domaincontrol.com2015-06-09 → 2017-05-23 · 4 obs
● 2017-05-23 04:06:22
○ 2026-05-11 18:41:48
○ 2026-06-21 00:46:14
○MXmailstore1.secureserver.net2015-06-09 → 2017-05-23 · 4 obs
● 2017-05-23 04:06:22
○ 2026-05-11 18:41:48
○ 2026-06-21 00:46:14
○MXsmtp.secureserver.net2015-06-09 → 2017-05-23 · 4 obs
● 2017-05-23 04:06:22
○ 2026-05-11 18:41:48
○ 2026-06-21 00:46:14
●A192.186.36.2242026-05-11 → 2026-06-21 · 3 obs
● 2026-05-11 18:41:48
● 2026-06-21 00:46:14
○A50.63.202.492015-06-09 → 2017-05-23 · 4 obs
● 2017-05-23 04:06:22
○ 2026-05-11 18:41:48
○ 2026-06-21 00:46:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net... | - |
| mathskor.com | ns1.dns.com, ns2.dns.com | 6 records |
✅ Authoritative Response
Server:154.23.191.128
NS records: ns1.dns.com, ns2.dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathskor.com (unsigned zone)
⏱️ Timing
Total: 222ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.186.36.224 |
| NS | 2 | ns1.dns.com, ns2.dns.com |
| SOA | 1 | ns1.dns.com admin.dns.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.dns.com, ns1.dns.com, ns1.dns.com...)
Analysis
IP Addresses
mathskor.com has exactly one IP address — 192.186.36.224.
chinashenqiang.com, mail.junyanchina.com, nwxzj.com plus two other host names have IP numbers in common with mathskor.com.
Name Servers
Two name servers handle the delegation for mathskor.com: ns1.dns.com and ns2.dns.com.
The name server configuration of mathskor.com is shared with other domains, for instance xmsoftclub.com, njyjd.com, ba0099.com and two others.
The hosts ns1.dns.com and ns2.dns.com both resolve to three IP numbers: ns1.dns.com to 154.23.191.128, 154.86.21.128 and 2001:df2:f080:2::1:1, and ns2.dns.com to 154.23.191.129, 154.86.21.129 and 2001:df2:f080:2::1:2.