discoverymath.org - dns.ninja
discoverymath.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1783862956 | ||||||
Previously MX for
discoverymath.org |
Same first word
discoverymath.org |
Similar names
DNS History
9 records (5 active, 4 former)
○NSns1.cippian.com2015-06-01 → 2016-04-02 · 4 obs
● 2016-04-02 11:39:50
○ 2016-11-19 08:31:12
○ 2026-07-12 13:40:46
○NSns2.cippian.com2015-06-01 → 2016-04-02 · 4 obs
● 2016-04-02 11:39:50
○ 2016-11-19 08:31:12
○ 2026-07-12 13:40:46
●NSns75.domaincontrol.com2016-11-19 → 2026-07-12 · 3 obs
● 2016-11-19 08:31:12
● 2026-07-12 13:40:46
●NSns76.domaincontrol.com2016-11-19 → 2026-07-12 · 3 obs
● 2016-11-19 08:31:12
● 2026-07-12 13:40:46
○MXdiscoverymath.org2015-06-01 → 2016-04-02 · 4 obs
● 2016-04-02 11:39:50
○ 2016-11-19 08:31:12
○ 2026-07-12 13:40:46
●MXmailstore1.secureserver.net2016-11-19 → 2026-07-12 · 3 obs
● 2016-11-19 08:31:12
● 2026-07-12 13:40:46
●MXsmtp.secureserver.net2016-11-19 → 2026-07-12 · 3 obs
● 2016-11-19 08:31:12
● 2026-07-12 13:40:46
●A198.71.233.232016-11-19 → 2026-07-12 · 3 obs
● 2016-11-19 08:31:12
● 2026-07-12 13:40:46
○A69.73.161.572015-06-01 → 2016-04-02 · 4 obs
● 2016-04-02 11:39:50
○ 2016-11-19 08:31:12
○ 2026-07-12 13:40:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| discoverymath.org | ns75.domaincontrol.com, ns76.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.75.48
NS records: ns75.domaincontrol.com, ns76.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for discoverymath.org (unsigned zone)
⏱️ Timing
Total: 549ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.71.233.23 |
| NS | 2 | ns75.domaincontrol.com, ns76.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns75.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
discoverymath.org resolves to just one IP address, 198.71.233.23.
Two other host names, along with travelthestars.com, 23.233.71.198.host.secureserver.net and bahholdings.com, also share IP numbers with discoverymath.org.
Name Servers
discoverymath.org has two authoritative name servers — ns75.domaincontrol.com and ns76.domaincontrol.com.
discoverymath.org shares its NS records with other domains, for example sygma-tech.com.co, krcotternews.com, chperiodistas.com and two others.
Both ns75.domaincontrol.com and ns76.domaincontrol.com have two IP addresses each. ns75.domaincontrol.com resolves to 97.74.107.48 and 2603:5:21b4::30; ns76.domaincontrol.com resolves to 173.201.75.48 and 2603:5:22b4::30.
Mail Servers
discoverymath.org is served by two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
Among the domains sharing a mail server setup with discoverymath.org are sarahhillock.com, precisionworksusa.com, 4magreb.com and two others.
Some mail servers of discoverymath.org are also used by other domains, notably plus5technologies.com and dd4.biz.
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113. Both hosts resolve to three IP numbers.