sonar-school.com - robtex.com
sonar-school.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=1774754032 | ||||||
MX for
sonar-school.com |
Same first word
sonar-school.com |
DNS History
8 records (7 active, 1 former)
●NSns1.xserver.jp2015-07-31 → 2026-03-29 · 2 obs
● 2026-03-29 03:36:02
●NSns2.xserver.jp2015-07-31 → 2026-03-29 · 2 obs
● 2026-03-29 03:36:02
●NSns3.xserver.jp2015-07-31 → 2026-03-29 · 2 obs
● 2026-03-29 03:36:02
●NSns4.xserver.jp2015-07-31 → 2026-03-29 · 2 obs
● 2026-03-29 03:36:02
●NSns5.xserver.jp2015-07-31 → 2026-03-29 · 2 obs
● 2026-03-29 03:36:02
●MXsonar-school.com2015-07-31 → 2026-03-29 · 2 obs
● 2026-03-29 03:36:02
●A202.226.39.1202026-03-01 → 2026-03-29 · 3 obs
● 2026-03-01 06:13:52
● 2026-03-29 03:36:02
○A219.94.203.1202015-07-31 → 2019-12-22 · 4 obs
● 2019-12-22 21:58:00
○ 2026-03-01 06:13:52
○ 2026-03-29 03:36:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sonar-school.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.170
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sonar-school.com (unsigned zone)
⏱️ Timing
Total: 3132ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.39.120 |
| NS | 5 | ns3.xserver.jp, ns4.xserver.jp... |
| MX | 1 | sonar-school.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv219.xserver.jp +a:sonar-scho |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
sonar-school.com serves as the mail server for sonar-school.com.
IP Addresses
sonar-school.com points to a single IP address: 202.226.39.120.
Other host names such as server-ranking.net, www.minamiasokanko.jp, komforta-workation.com, ocs-de.com and kan-piano.com share IP numbers with sonar-school.com.
Name Servers
sonar-school.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
At least part of the name servers for sonar-school.com are shared with other domains, for instance 1025h.com, xn--7rs178bkgjf7vk8bba.com, codeblueocean.com, eukiru.com and xn--nwqw4a.biz.
Host names with three IP numbers:
ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to 35.72.43.26.
ns3.xserver.jp points to 202.226.36.247.
Mail Servers
Mail for sonar-school.com is handled by a single mail server, sonar-school.com.
Host sonar-school.com points to IP 202.226.39.120.