souma-school.com - robtex.com
souma-school.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns.namedserver.net | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | souma-school.com ⭐ | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=7 | ||||||
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=1785960514 | ||||||
MX for
souma-school.com |
Same first word
souma-school.com |
DNS History
4 records (3 active, 1 former)
●NSns.namedserver.net2019-02-10 → 2026-08-05 · 2 obs
● 2026-08-05 20:10:20
●NSns2.namedserver.net2019-02-10 → 2026-08-05 · 2 obs
● 2026-08-05 20:10:20
●MXsouma-school.com2019-02-10 → 2026-08-05 · 2 obs
● 2026-08-05 20:10:20
○A153.122.20.952019-02-10 → 2019-02-10 · 3 obs
○ 2026-02-20 09:59:24
○ 2026-08-05 20:10:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net... | - |
| souma-school.com | ns.namedserver.net, ns2.namedserver.net | - |
✅ Authoritative Response
Server:157.120.112.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for souma-school.com (unsigned zone)
⏱️ Timing
Total: 1156ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.namedserver.net, ns.namedserver.net |
| MX | 1 | souma-school.com (pri: 100) |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
Analysis
Mail Server Role
The MX record for souma-school.com points back to souma-school.com — it is its own mail server.
Name Servers
souma-school.com has two authoritative name servers — ns2.namedserver.net and ns.namedserver.net.
souma-school.com has the same name server delegation as a number of other domains, such as por.co.jp, 166.2.122.153.in-addr.arpa, rf-ltd.com and two more.
The name servers for souma-school.com overlap at least partially with those of other domains — for example fu-ga.com.
Both ns2.namedserver.net and ns.namedserver.net point to the same three IP addresses: 157.120.112.212, 157.120.113.212 and 157.120.114.212.
The host names ns2.namedserver.net and ns.namedserver.net both resolve to 157.120.112.212 IP addresses.
The host names ns2.namedserver.net and ns.namedserver.net both resolve to 157.120.113.212 IP addresses.
The host names ns2.namedserver.net and ns.namedserver.net both resolve to 157.120.114.212 IP addresses.
Mail Servers
The MX record for souma-school.com points to a single mail server: souma-school.com.