mailserver91-google.com - dns.ninja
mailserver91-google.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=1786388644 | ||||||
Same first word
mailserver91-google.com |
DNS History
7 records (7 active, 0 former)
●NSns1.systemdns.com2026-07-27 → 2026-08-10 · 2 obs
● 2026-08-10 19:23:12
●NSns2.systemdns.com2026-07-27 → 2026-08-10 · 2 obs
● 2026-08-10 19:23:12
●NSns3.systemdns.com2026-07-27 → 2026-08-10 · 2 obs
● 2026-08-10 19:23:12
●A64.99.64.372026-07-27 → 2026-08-10 · 2 obs
● 2026-08-10 19:23:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| mailserver91-google.com | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | 6 records |
✅ Authoritative Response
Server:64.98.148.16
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailserver91-google.com (unsigned zone)
⏱️ Timing
Total: 1383ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.99.64.37 |
| NS | 3 | ns2.systemdns.com, ns3.systemdns.com... |
| MX | 3 | mx2.zoho.com (pri: 20), mx3.zoho.com (pri: 50)... |
| TXT | 1 | v=spf1 include:zohomail.com ~all |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)
Analysis
IP Addresses
mailserver91-google.com points to a single IP number: 64.99.64.37.
Additional host names — poncantheatre.com, tsmusicgroup.com, modernisme.com and two others — share IP numbers with mailserver91-google.com.
Name Servers
Three name servers are authoritative for mailserver91-google.com: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
mailserver91-google.com shares at least some of its name servers with other domains, including wesolakraina.com, cherryripe.com, cbccenterpt.com and two others.
ns1.systemdns.com resolves to 216.40.47.90 and 2604:4000:0:d:216:40:47:90. ns2.systemdns.com resolves to 64.98.148.16 and 2604:4000:2800:d:64:99:148:16. ns3.systemdns.com resolves to 64.99.96.36 and 2604:4000:0:d:64:99:96:36. All three hostnames point to two IP numbers each.
Mail Servers
mailserver91-google.com is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
mailserver91-google.com shares mail servers — at least in part — with other domains, including alsamercleaning.com, mohacom.com, ochotierras.cl and two others.
mx2.zoho.com resolves to 136.143.183.44. Notably, mx3.zoho.com and mx.zoho.com share the same IP address, 204.141.43.44.
These two host names — mx3.zoho.com and mx.zoho.com — each point to 204.141.43.44 IP addresses.