math.run - dns.ninja
math.run
run
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.run ⭐ | ||||||
| NS | v0n1.nic.run | ||||||
| NS | v0n2.nic.run | ||||||
| NS | v0n3.nic.run | ||||||
| NS | v2n0.nic.run | ||||||
| NS | v2n1.nic.run | ||||||
| SOA | v0n0.nic.runhostmaster@donuts.email serial=1782850838 | ||||||
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSdns1.registrar-servers.com2016-12-10 → 2026-06-30 · 2 obs
● 2026-06-30 20:56:48
●NSdns2.registrar-servers.com2016-12-10 → 2026-06-30 · 2 obs
● 2026-06-30 20:56:48
●MXeforward1.registrar-servers.com2016-12-10 → 2026-06-30 · 2 obs
● 2026-06-30 20:56:48
●MXeforward2.registrar-servers.com2016-12-10 → 2026-06-30 · 2 obs
● 2026-06-30 20:56:48
●MXeforward3.registrar-servers.com2016-12-10 → 2026-06-30 · 2 obs
● 2026-06-30 20:56:48
●MXeforward4.registrar-servers.com2016-12-10 → 2026-06-30 · 2 obs
● 2026-06-30 20:56:48
●MXeforward5.registrar-servers.com2016-12-10 → 2026-06-30 · 2 obs
● 2026-06-30 20:56:48
○A162.255.119.2492016-12-10 → 2016-12-10 · 3 obs
○ 2026-02-23 01:03:26
○ 2026-06-30 20:56:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| run | v0n0.nic.run, v0n1.nic.run, v0n2.nic.run, v0n3.nic.run... | 12 records |
| math.run | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for math.run (unsigned zone)
⏱️ Timing
Total: 571ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.run, v0n1.nic.run, v0n2.nic.run...)
Analysis
Name Servers
math.run uses two name servers for its delegation: dns1.registrar-servers.com and dns2.registrar-servers.com.
The name server configuration of math.run is shared with other domains, for instance 50bucks.net, oisinbio.com, onliv.fun and two others.
math.run has a partial name server overlap with other domains — among them happyyouhealthyyou.com and mattwisner.me.
These name servers tend to appear together with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
The two host names dns1.registrar-servers.com and dns2.registrar-servers.com each have a pair of IP addresses: dns1.registrar-servers.com has 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com has 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
math.run is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
At least some of the mail servers used by math.run are shared with other domains: spicerefinery.com, towercaster.com, phrachudadhuj.com and two others among them.
These mail servers often appear in conjunction with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.
Host names resolving to a single IP address:
eforward1.registrar-servers.com has the IP address 162.255.118.51.
eforward2.registrar-servers.com has the IP address 162.255.118.52.
eforward3.registrar-servers.com has the IP address 162.255.118.51.
eforward4.registrar-servers.com has the IP address 162.255.118.52.
eforward5.registrar-servers.com has the IP address 162.255.118.51.
Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.
Both eforward2.registrar-servers.com and eforward4.registrar-servers.com resolve to 162.255.118.52 IP addresses each.