mathdecision.com - dns.ninja
mathdecision.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=1782874246 | ||||||
Previously MX for
mathdecision.com |
Same first word
mathdecision.com |
Similar names
DNS History
11 records (8 active, 3 former)
●NSns49.domaincontrol.com2015-08-03 → 2026-07-01 · 2 obs
● 2026-07-01 03:12:20
●NSns50.domaincontrol.com2015-08-03 → 2026-07-01 · 2 obs
● 2026-07-01 03:12:20
●MXalt1.aspmx.l.google.com2026-03-31 → 2026-07-01 · 3 obs
● 2026-03-31 03:07:16
● 2026-07-01 03:12:20
●MXalt2.aspmx.l.google.com2026-03-31 → 2026-07-01 · 3 obs
● 2026-03-31 03:07:16
● 2026-07-01 03:12:20
●MXalt3.aspmx.l.google.com2026-03-31 → 2026-07-01 · 3 obs
● 2026-03-31 03:07:16
● 2026-07-01 03:12:20
●MXalt4.aspmx.l.google.com2026-03-31 → 2026-07-01 · 3 obs
● 2026-03-31 03:07:16
● 2026-07-01 03:12:20
●MXaspmx.l.google.com2026-03-31 → 2026-07-01 · 3 obs
● 2026-03-31 03:07:16
● 2026-07-01 03:12:20
○MXmathdecision.com2015-08-03 → 2017-05-13 · 4 obs
● 2017-05-13 01:30:58
○ 2026-03-31 03:07:16
○ 2026-07-01 03:12:20
○A107.180.46.1592017-05-13 → 2017-05-13 · 4 obs
● 2017-05-13 01:30:58
○ 2026-03-31 03:07:16
○ 2026-07-01 03:12:20
○A160.153.78.392015-08-03 → 2016-07-03 · 4 obs
● 2016-07-03 09:44:20
○ 2017-05-13 01:30:58
○ 2026-07-01 03:12:20
●A199.36.158.1002026-03-31 → 2026-07-01 · 3 obs
● 2026-03-31 03:07:16
● 2026-07-01 03:12:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net... | - |
| mathdecision.com | ns49.domaincontrol.com, ns50.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.104.25
NS records: ns49.domaincontrol.com, ns50.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathdecision.com (unsigned zone)
⏱️ Timing
Total: 140ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.36.158.100 |
| NS | 2 | ns49.domaincontrol.com, ns50.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 3 | google-site-verification=cMM2Hl6l1S_WxTi, hosting-site=website-math-f9703... |
| SOA | 1 | ns49.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns49.domaincontrol.com, ns49.domaincontrol.com, ns50.domaincontrol.com...)
Analysis
IP Addresses
mathdecision.com has exactly one IP address — 199.36.158.100.
mttbmobilehelpp11.web.app, hendersonsiga.com, auth-zimbra-xmission.web.app plus two other host names have IP numbers in common with mathdecision.com.
Name Servers
mathdecision.com uses two name servers for its delegation: ns49.domaincontrol.com and ns50.domaincontrol.com.
The name server configuration of mathdecision.com is shared with other domains, for instance dogtreat.com, rpcl.ca, wkha.net and two others.
The two host names ns49.domaincontrol.com and ns50.domaincontrol.com each have a pair of IP addresses: ns49.domaincontrol.com has 97.74.104.25 and 2603:5:2182::19, and ns50.domaincontrol.com has 173.201.72.25 and 2603:5:2282::19.
Mail Servers
Mail for mathdecision.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by mathdecision.com are shared with other domains: getswan.co, ns500731.ns500731.ns500671.ns500671.ns500742.ns500704.ns500731.ns500731.ns500291.ns500291.ns500671.ns500291.ns500291.ns500131.lustychickser.com, ns500734.ns500734.ns500693.ns500588.ns500699.ns500699.ns500588.ns500699.ns500693.ns500632.ns500612.ns500110.dtrkdll.com and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com directs traffic to 142.251.167.27 and 2607:f8b0:4004:c17::1b.
alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1a.