mathcortex.com - dns.ninja
mathcortex.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=1785415632 | ||||||
Same first word
mathcortex.com |
DNS History
13 records (8 active, 5 former)
●NSdonovan.ns.cloudflare.com2026-02-15 → 2026-07-30 · 3 obs
● 2026-02-15 12:15:34
● 2026-07-30 13:05:58
●NSelle.ns.cloudflare.com2026-02-15 → 2026-07-30 · 3 obs
● 2026-02-15 12:15:34
● 2026-07-30 13:05:58
○NSns23.domaincontrol.com2015-08-17 → 2018-10-24 · 4 obs
● 2018-10-24 14:34:18
○ 2026-02-15 12:15:34
○ 2026-07-30 13:05:58
○NSns24.domaincontrol.com2015-08-17 → 2018-10-24 · 4 obs
● 2018-10-24 14:34:18
○ 2026-02-15 12:15:34
○ 2026-07-30 13:05:58
●MXmailstore1.secureserver.net2015-08-17 → 2026-07-30 · 2 obs
● 2026-07-30 13:05:58
●MXsmtp.secureserver.net2015-08-17 → 2026-07-30 · 2 obs
● 2026-07-30 13:05:58
●A104.21.10.762026-02-15 → 2026-07-30 · 3 obs
● 2026-02-15 12:15:34
● 2026-07-30 13:05:58
●A172.67.144.2342026-02-15 → 2026-07-30 · 3 obs
● 2026-02-15 12:15:34
● 2026-07-30 13:05:58
●A2606:4700:3030::ac43:90ea2026-07-02 → 2026-07-30 · 3 obs
● 2026-07-02 08:01:58
● 2026-07-30 13:05:58
●A2606:4700:3035::6815:a4c2026-07-02 → 2026-07-30 · 3 obs
● 2026-07-02 08:01:58
● 2026-07-30 13:05:58
○A2606:4700:3035::ac43:90ea2026-02-15 → 2026-06-01 · 5 obs
● 2026-02-15 12:15:34
● 2026-06-01 05:29:02
○ 2026-07-02 08:01:58
○ 2026-07-30 13:05:58
○A2606:4700:3036::6815:a4c2026-02-15 → 2026-06-01 · 5 obs
● 2026-02-15 12:15:34
● 2026-06-01 05:29:02
○ 2026-07-02 08:01:58
○ 2026-07-30 13:05:58
○A85.17.236.592015-08-17 → 2018-10-24 · 4 obs
● 2018-10-24 14:34:18
○ 2026-02-15 12:15:34
○ 2026-07-30 13:05:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathcortex.com | elle.ns.cloudflare.com, donovan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.114
NS records: elle.ns.cloudflare.com, donovan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathcortex.com (unsigned zone)
⏱️ Timing
Total: 177ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.10.76, 172.67.144.234 |
| AAAA | 2 | 2606:4700:3035::6815:a4c, 2606:4700:3030::ac43:90ea |
| NS | 2 | donovan.ns.cloudflare.com, elle.ns.cloudflare.com |
| MX | 2 | smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10) |
| TXT | 1 | google-site-verification=sf5n-GQqTHNEC20 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | donovan.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (elle.ns.cloudflare.com, elle.ns.cloudflare.com, elle.ns.cloudflare.com...)
Analysis
IP Addresses
mathcortex.com has four IP addresses: 104.21.10.76, 172.67.144.234, 2606:4700:3030::ac43:90ea and 2606:4700:3035::6815:a4c.
wakulodge.com, srx.cc, jxba178.com and two other host names share IP numbers with mathcortex.com.
Name Servers
The NS records for mathcortex.com delegate to donovan.ns.cloudflare.com and elle.ns.cloudflare.com.
mathcortex.com uses the same name servers as several other domains — among them krasair.ru, nexloras.space, ststepheninbrannel.org.uk and two more.
mathcortex.com partially shares its NS delegation with several other domains, including fresno.cl, drexiron-flowai.net, juniperhills.com and two others.
These name servers often co-occur with the name servers irena.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
donovan.ns.cloudflare.com maps to 108.162.195.114, 162.159.44.114, 172.64.35.114 and 3 additional IP addresses.
elle.ns.cloudflare.com maps to 108.162.192.110, 172.64.32.110, 173.245.58.110 and 3 additional IP addresses.
Mail Servers
Mail for mathcortex.com is handled by two mail servers — mailstore1.secureserver.net and smtp.secureserver.net.
mathcortex.com uses an identical mail server configuration to several other domains — among them teakada.in, prodigiousglove.com, judahmoon.com and two more.
mathcortex.com partially shares its mail servers with other domains, splashwaywaterpark.com and itesmedia.biz being examples.
mailstore1.secureserver.net has three IP addresses (216.69.141.78, 216.69.141.114 and 216.69.141.162) and smtp.secureserver.net has three IP addresses (216.69.141.71, 216.69.141.84 and 216.69.141.113).