polymath-bus-sys.com - dns.ninja
polymath-bus-sys.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=1783943437 | ||||||
Same first word
polymath-bus-sys.com |
DNS History
6 records (4 active, 2 former)
●NSns23.domaincontrol.com2015-07-07 → 2026-07-13 · 2 obs
● 2026-07-13 12:12:16
●NSns24.domaincontrol.com2015-07-07 → 2026-07-13 · 2 obs
● 2026-07-13 12:12:16
○MXmailstore1.secureserver.net2015-07-07 → 2018-09-24 · 4 obs
● 2018-09-24 14:30:28
○ 2026-03-20 09:41:44
○ 2026-07-13 12:12:16
●MXpolymathbussys-com02bb.mail.protection.outlook.com2026-03-20 → 2026-07-13 · 3 obs
● 2026-03-20 09:41:44
● 2026-07-13 12:12:16
○MXsmtp.secureserver.net2015-07-07 → 2018-09-24 · 4 obs
● 2018-09-24 14:30:28
○ 2026-03-20 09:41:44
○ 2026-07-13 12:12:16
●A208.69.225.1572015-07-07 → 2026-07-13 · 2 obs
● 2026-07-13 12:12:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| polymath-bus-sys.com | ns23.domaincontrol.com, ns24.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.69.12
NS records: ns23.domaincontrol.com, ns24.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polymath-bus-sys.com (unsigned zone)
⏱️ Timing
Total: 101ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.69.225.157 |
| NS | 2 | ns23.domaincontrol.com, ns24.domaincontrol.com |
| MX | 1 | polymathbussys-com02bb.mail.protection.o |
| TXT | 2 | NETORGFT8737582.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns23.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns23.domaincontrol.com, ns23.domaincontrol.com, ns24.domaincontrol.com...)
Analysis
IP Addresses
polymath-bus-sys.com has exactly one IP address — 208.69.225.157.
Host names such as creative-problemsolving.com and wisp.208.69.225.157.b2xonline.net share IP numbers with polymath-bus-sys.com.
Name Servers
polymath-bus-sys.com is served by two delegated name servers, ns23.domaincontrol.com and ns24.domaincontrol.com.
The name server configuration of polymath-bus-sys.com is shared with other domains, for instance aero-safe.com, plantar-fasciitis-shoe.com, ampfy.org and two others.
The DNS delegation for polymath-bus-sys.com at least partly coincides with that of other domains, bestlimo.nyc being one example.
Each of the two host names carries two IP addresses: ns23.domaincontrol.com points to 97.74.101.12 and 2603:5:2151::c, and ns24.domaincontrol.com points to 173.201.69.12 and 2603:5:2251::c.
Mail Servers
polymath-bus-sys.com uses one mail server — polymathbussys-com02bb.mail.protection.outlook.com.
polymathbussys-com02bb.mail.protection.outlook.com has 8 IP addresses: 52.101.8.42, 52.101.10.6, 52.101.11.13 plus 5 more.