school-plus.net - robtex.com
school-plus.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.26.46🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | m45.coreserver.jp | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns5.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | school-plus.net ⭐ | ||||||
| A | 202.172.26.46🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | m45.coreserver.jp | ||||||
| TXT | v=spf1 ip4:202.172.26.46 include:mxr.valueserver.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@school-plus.net 2023-10-30 #16 | ||||||
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=1784509552 | ||||||
MX for
school-plus.net |
Same first word
school-plus.info |
school-plus.net |
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.value-domain.com2015-07-24 → 2026-07-20 · 2 obs
● 2026-07-20 01:23:40
●NSns2.value-domain.com2015-07-24 → 2026-07-20 · 2 obs
● 2026-07-20 01:23:40
●NSns3.value-domain.com2026-03-01 → 2026-07-20 · 3 obs
● 2026-03-01 20:59:58
● 2026-07-20 01:23:40
●NSns4.value-domain.com2026-03-01 → 2026-07-20 · 3 obs
● 2026-03-01 20:59:58
● 2026-07-20 01:23:40
●NSns5.value-domain.com2026-03-01 → 2026-07-20 · 3 obs
● 2026-03-01 20:59:58
● 2026-07-20 01:23:40
●MXschool-plus.net2015-07-24 → 2026-07-20 · 2 obs
● 2026-07-20 01:23:40
●A202.172.26.462016-03-11 → 2026-07-20 · 3 obs
● 2016-03-11 06:18:38
● 2026-07-20 01:23:40
○A203.189.105.1582015-07-24 → 2015-12-06 · 4 obs
● 2015-12-06 23:13:46
○ 2016-03-11 06:18:38
○ 2026-07-20 01:23:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | b.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| school-plus.net | ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com... | - |
✅ Authoritative Response
Server:172.64.53.3
NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for school-plus.net (unsigned zone)
⏱️ Timing
Total: 1046ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.26.46 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | school-plus.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:202.172.26.46 include:mxr.val |
| SOA | 1 | ns1.value-domain.com hostmaster.school-p |
Analysis
Mail Server Role
The MX record for school-plus.net points back to school-plus.net — it is its own mail server.
IP Addresses
school-plus.net directs to one IP number, which is 202.172.26.46.
Among the host names that share IP numbers with school-plus.net are teratsudo.com, www.t-nacs.com, nacs-net.com and two others.
Name Servers
The authoritative name servers for school-plus.net are ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.
school-plus.net partially shares its NS delegation with several other domains, including gatyo.com, puzzle-ch.com, kuramo.biz and two others.
These name servers are routinely co-deployed with the name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others.
Hosts that resolve to one IP address:
ns1.value-domain.com has the IP address 172.64.52.38.
ns2.value-domain.com has the IP address 172.64.53.3.
ns3.value-domain.com has the IP address 172.64.52.38.
ns4.value-domain.com has the IP address 172.64.53.3.
ns5.value-domain.com has the IP address 172.64.52.38.
ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com all direct to 172.64.52.38.
Both ns2.value-domain.com and ns4.value-domain.com resolve to 172.64.53.3 IP addresses each.
Mail Servers
The MX record for school-plus.net points to a single mail server: school-plus.net.
school-plus.net directs to just one IP number, 202.172.26.46.