mathrun.net - dns.ninja
mathrun.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.namebrightdns.com ⭐ | ||||||
| A | 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix | ||||||
| A | 2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix | ||||||
| A | 2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix | ||||||
| A | 52.203.211.134🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-52-203-211-134.compute-1.amazonaws.com | ||||||
| A | 52.204.81.90🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-52-204-81-90.compute-1.amazonaws.com | ||||||
| NS | ns2.namebrightdns.com | ||||||
| A | 2600:1f18:683a:ae1b:885d:9b52:c623:6fb9🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix | ||||||
| A | 54.234.117.29🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-234-117-29.compute-1.amazonaws.com | ||||||
| A | 54.243.19.140🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-243-19-140.compute-1.amazonaws.com | ||||||
| SOA | ns1.namebrightdns.comdns@namebright.com 2026-06-30 #1 | ||||||
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=1782835441 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (2 active, 4 former)
●NSns1.namebrightdns.com2026-02-17 → 2026-06-30 · 3 obs
● 2026-02-17 01:30:08
● 2026-06-30 16:26:44
●NSns2.namebrightdns.com2026-02-17 → 2026-06-30 · 3 obs
● 2026-02-17 01:30:08
● 2026-06-30 16:26:44
○NSns5.kasserver.com2015-07-01 → 2016-09-09 · 4 obs
● 2016-09-09 02:01:14
○ 2026-02-17 01:30:08
○ 2026-06-30 16:26:44
○NSns6.kasserver.com2015-07-01 → 2016-09-09 · 4 obs
● 2016-09-09 02:01:14
○ 2026-02-17 01:30:08
○ 2026-06-30 16:26:44
○MXmail.mathrun.net2015-07-01 → 2026-02-17 · 4 obs
● 2026-02-17 01:30:08
○ 2026-03-23 19:51:30
○ 2026-06-30 16:26:44
○A85.13.148.322015-07-01 → 2026-02-17 · 4 obs
● 2026-02-17 01:30:08
○ 2026-03-23 19:51:30
○ 2026-06-30 16:26:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| mathrun.net | ns1.namebrightdns.com, ns2.namebrightdns.com | - |
✅ Authoritative Response
Server:54.234.117.29
NS records: ns1.namebrightdns.com, ns2.namebrightdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathrun.net (unsigned zone)
⏱️ Timing
Total: 1023ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.namebrightdns.com, ns2.namebrightdns.com |
| SOA | 1 | ns1.namebrightdns.com dns.namebright.com |
Analysis
Hierarchy
mail.mathrun.net and www.mathrun.net are both subdomains of mathrun.net.
Name Servers
mathrun.net uses two name servers for its delegation: ns1.namebrightdns.com and ns2.namebrightdns.com.
mathrun.net uses the same name servers as several other domains — among them condominiodigital.com, services.ultimateminecraft.net, dentistmississauga.com and two more.
The name servers of mathrun.net overlap at least partially with those of other domains — among them zzmob.com, dealbuyers.com, manreport.com and two more.
These name servers commonly co-occur with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.
Hostnames pointing to five IP numbers:
ns1.namebrightdns.com resolves to four IP addresses: 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.
Hostnames that resolve to three IP addresses:
The hostname ns2.namebrightdns.com directs to 54.234.117.29, 54.243.19.140 and 2600:1f18:683a:ae1b:885d:9b52:c623:6fb9.