mathcolo.com - robtex.com
mathcolo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.71.137 | ||||||
| NS | ns-a1.conoha.io ⭐ | ||||||
| NS | ns-a2.conoha.io | ||||||
| NS | ns-a3.conoha.io | ||||||
| MX | mail1051.conoha.ne.jp ⭐ | ||||||
| TXT | v=spf1 include:_spf.conoha.ne.jp ~all | ||||||
| SOA | ns-a1.conoha.iopostmaster@mathcolo.com serial=1794018961 | ||||||
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=1794487596 | ||||||
Same first word
mathcolo.com |
DNS History
5 records (5 active, 0 former)
●MXmail1051.conoha.ne.jp2026-09-06 → 2026-11-12 · 2 obs
● 2026-09-06 11:30:50
● 2026-11-12 13:00:54
● 2026-11-12 13:00:54
●A160.251.71.1372026-09-06 → 2026-11-12 · 2 obs
● 2026-09-06 11:30:50
● 2026-11-12 13:00:54
● 2026-11-12 13:00:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| mathcolo.com | ns-a1.conoha.io, ns-a2.conoha.io, ns-a3.conoha.io | - |
✅ Authoritative Response
Server:150.95.19.148
NS records: ns-a1.conoha.io, ns-a2.conoha.io, ns-a3.conoha.io
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathcolo.com (unsigned zone)
⏱️ Timing
Total: 2076ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.71.137 |
| NS | 3 | ns-a1.conoha.io, ns-a3.conoha.io... |
| MX | 1 | mail1051.conoha.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.conoha.ne.jp ~all |
| SOA | 1 | ns-a1.conoha.io postmaster.mathcolo.com |
Analysis
IP Addresses
mathcolo.com resolves to one IP address: 160.251.71.137.
Name Servers
mathcolo.com has three name servers — ns-a1.conoha.io, ns-a2.conoha.io and ns-a3.conoha.io.
Mail Servers
Mail for mathcolo.com is handled by a single mail server, mail1051.conoha.ne.jp.