teach-box.com - robtex.com
teach-box.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.28.27🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | s26.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 | ||||||
| A | 172.64.52.161🇺🇸 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 | ||||||
| A | 172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | teach-box.com ⭐ | ||||||
| A | 202.172.28.27🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | s26.coreserver.jp | ||||||
| TXT | v=spf1 ip4:202.172.28.27 ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@teach-box.com 2021-05-10 #0 | ||||||
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=1771291435 | ||||||
MX for
teach-box.com |
Same first word
teach-box.com |
DNS History
4 records (4 active, 0 former)
●NSns1.value-domain.com2015-06-29 → 2026-03-24 · 2 obs
● 2026-03-24 00:53:20
●NSns2.value-domain.com2015-06-29 → 2026-03-24 · 2 obs
● 2026-03-24 00:53:20
●MXteach-box.com2015-06-29 → 2026-03-24 · 2 obs
● 2026-03-24 00:53:20
●A202.172.28.272015-06-29 → 2026-03-24 · 2 obs
● 2026-03-24 00:53:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net... | - |
| teach-box.com | ns1.value-domain.com, ns2.value-domain.com | 2 records |
✅ Authoritative Response
Server:172.64.52.161
NS records: ns1.value-domain.com, ns2.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for teach-box.com (unsigned zone)
⏱️ Timing
Total: 2043ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.28.27 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | teach-box.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:202.172.28.27 ~all |
| SOA | 1 | ns1.value-domain.com hostmaster.teach-bo |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.value-domain.com, ns2.value-domain.com)
Analysis
Mail Server Role
teach-box.com serves as the mail server for teach-box.com.
IP Addresses
teach-box.com points to a single IP number: 202.172.28.27.
Other host names, for instance ecomaimai.com, learspub.com, ecomaimai.net, zacs.jp and enjoint.co.jp share IP numbers with teach-box.com.
Name Servers
teach-box.com is delegated to two name servers: ns1.value-domain.com and ns2.value-domain.com.
teach-box.com uses the same name server setup as other domains, for instance kovtco.com, akym.org, cbjim.com, mithril.jp and quickrecipe-sp.com.
teach-box.com shares name servers with other domains at least partially, for instance snest.net, kiyoalias.com, raianoinori.com, iyopill.com and empirempire.com.
These name servers are commonly used with ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.
Host names with two IP numbers:
The host ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161.
The host ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115.
Mail Servers
A single mail server handles teach-box.com and teach-box.com.
Host name teach-box.com resolves to IP 202.172.28.27.