dtmath.net - robtex.com
dtmath.net
net
| 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=1771291465 | ||||||
Subdomains
78.dtmath.net |
Same first word
dtmath.net |
DNS History
16 records (16 active, 0 former)
●NSdns1.name-services.com2015-06-11 → 2026-03-09 · 2 obs
● 2026-03-09 20:34:10
●NSdns2.name-services.com2015-06-11 → 2026-03-09 · 2 obs
● 2026-03-09 20:34:10
●NSdns3.name-services.com2015-06-11 → 2026-03-09 · 2 obs
● 2026-03-09 20:34:10
●NSdns4.name-services.com2015-06-11 → 2026-03-09 · 2 obs
● 2026-03-09 20:34:10
●NSdns5.name-services.com2015-06-11 → 2026-03-09 · 2 obs
● 2026-03-09 20:34:10
●MXalt1.aspmx.l.google.com2015-06-11 → 2026-03-09 · 2 obs
● 2026-03-09 20:34:10
●MXalt2.aspmx.l.google.com2015-06-11 → 2026-03-09 · 2 obs
● 2026-03-09 20:34:10
●MXaspmx.l.google.com2015-06-11 → 2026-03-09 · 2 obs
● 2026-03-09 20:34:10
●MXaspmx2.googlemail.com2015-06-11 → 2026-03-09 · 2 obs
● 2026-03-09 20:34:10
●MXaspmx3.googlemail.com2015-06-11 → 2026-03-09 · 2 obs
● 2026-03-09 20:34:10
●MXaspmx4.googlemail.com2015-06-11 → 2026-03-09 · 2 obs
● 2026-03-09 20:34:10
●MXaspmx5.googlemail.com2015-06-11 → 2026-03-09 · 2 obs
● 2026-03-09 20:34:10
●A216.239.32.212015-06-11 → 2026-03-09 · 2 obs
● 2026-03-09 20:34:10
●A216.239.34.212015-06-11 → 2026-03-09 · 2 obs
● 2026-03-09 20:34:10
●A216.239.36.212015-06-11 → 2026-03-09 · 2 obs
● 2026-03-09 20:34:10
●A216.239.38.212015-06-11 → 2026-03-09 · 2 obs
● 2026-03-09 20:34:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dtmath.net | dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com... | - |
✅ Authoritative Response
Server: 64.98.148.137
NS records: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, dns5.name-services.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dtmath.net (unsigned zone)
⏱️ Timing
Total: 988ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.32.21, 216.239.36.21... |
| NS | 5 | dns3.name-services.com, dns4.name-services.com... |
| MX | 7 | aspmx4.googlemail.com (pri: 30), aspmx2.googlemail.com (pri: 30)... |
| SOA | 1 | dns1.name-services.com info.name-service |
Analysis
Hierarchy
The parent of 78.dtmath.net is dtmath.net.
IP Addresses
dtmath.net maps to four IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.
Other host names such as mahmoud.ps, lalannews.com, veilingexpert.com, gladtobeagirl.co.za and terms-agreement.com share IPs with dtmath.net.
Name Servers
dtmath.net is delegated to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com and dns5.name-services.com.
dtmath.net at least partially shares name servers with other domains, for example hamiltonallergy.com, rce.org.uk, mkresin.com, eye2eyevisioncenter.net and upability.co.
Host names with two IP numbers
Each host name points to two IP numbers:
dns1.name-services.com points to 2604:4000:2800:2000:64:98:148:137 and 64.98.148.137
dns2.name-services.com points to 2604:4000:0:d:216:40:47:201 and 216.40.47.201
dns3.name-services.com points to 2604:4000:2800:2000:64:98:148:138 and 64.98.148.138
dns4.name-services.com points to 2604:4000:0:d:216:40:47:202 and 216.40.47.202
dns5.name-services.com points to 2604:4000:2800:2000:64:98:148:139 and 64.98.148.139
Mail Servers
Seven mail servers handle dtmath.net: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
dtmath.net shares at least partially some mail servers with other domains, for instance avenfenix.com, expressfly.in, ns500671.ns500754.ns500754.ns500754.ns500754.ns500731.ns500731.ns500704.ns500688.ns500705.ns500705.ns500649.ns500649.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, bwana.tv and wickedbarley.com.
These mail servers are often used with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with two IP numbers:
aspmx2.googlemail.com maps to: 2607:f8b0:4003:c30::1b and 74.125.27.27
aspmx3.googlemail.com maps to: 2607:f8b0:4001:c70::1a and 192.178.209.27
aspmx4.googlemail.com maps to: 2607:f8b0:4024:c0d::1b and 192.178.152.27
aspmx5.googlemail.com maps to: 2607:f8b0:4023:403::1b and 142.250.96.26
aspmx.l.google.com maps to: 2607:f8b0:4004:c19::1b and 172.253.62.27
alt1.aspmx.l.google.com maps to: 2607:f8b0:4003:c30::1b and 74.125.27.26
alt2.aspmx.l.google.com maps to: 2607:f8b0:4001:c70::1a and 192.178.209.26
Host names mapping to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com
Host names mapping to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com