teachu.io - robtex.com
teachu.io
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ 🔒 | ||||||
| NS | a2.nic.io 🔒 | ||||||
| NS | b0.nic.io 🔒 | ||||||
| NS | c0.nic.io 🔒 | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1771291657 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSjermaine.ns.cloudflare.com2026-02-23 → 2026-02-27 · 2 obs
● 2026-02-27 12:32:12
●NSjoyce.ns.cloudflare.com2026-02-23 → 2026-02-27 · 2 obs
● 2026-02-27 12:32:12
●MXteachu-io.mail.protection.outlook.com2026-02-23 → 2026-02-27 · 2 obs
● 2026-02-27 12:32:12
○A104.21.2.632026-02-23 → 2026-02-24 · 3 obs
● 2026-02-24 21:42:52
○ 2026-02-27 12:32:12
●A172.64.80.12026-02-27 → 2026-02-27 · 2 obs
● 2026-02-27 12:32:12
○A172.67.128.2142026-02-23 → 2026-02-24 · 3 obs
● 2026-02-24 21:42:52
○ 2026-02-27 12:32:12
●A2606:4700:130:436c:6f75:6466:6c61:72652026-02-27 → 2026-02-27 · 2 obs
● 2026-02-27 12:32:12
○A2606:4700:3032::6815:23f2026-02-23 → 2026-02-24 · 3 obs
● 2026-02-24 21:42:52
○ 2026-02-27 12:32:12
○A2606:4700:3036::ac43:80d62026-02-23 → 2026-02-24 · 3 obs
● 2026-02-24 21:42:52
○ 2026-02-27 12:32:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| teachu.io | jermaine.ns.cloudflare.com, joyce.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 162.159.44.157
NS records: jermaine.ns.cloudflare.com, joyce.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for teachu.io (unsigned zone)
⏱️ Timing
Total: 445ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.64.80.1 |
| AAAA | 1 | 2606:4700:130:436c:6f75:6466:6c61:7265 |
| NS | 2 | jermaine.ns.cloudflare.com, joyce.ns.cloudflare.com |
| MX | 1 | teachu-io.mail.protection.outlook.com (p |
| TXT | 2 | MS=ms84226283, v=spf1 include:secureserver.net -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jermaine.ns.cloudflare.com dns.cloudflar |
AI analysis
teachu.io resolves to two IP numbers: 2606:4700:130:436c:6f75:6466:6c61:7265 and 172.64.80.1.
Other host names, for instance 6f66b7704b8e.e0d4e19b14f7.6f66b7704b8e.6f66b7704b8e.6f66b7704b8e.e0d4e19b14f7.e0d4e19b14f7.e0d4e19b14f7.e0d4e19b14f7.e0d4e19b14f7.6f66b7704b8e.e0d4e19b14f7.e0d4e19b14f7.6f66b7704b8e.e0d4e19b14f7.e0d4e19b14f7.e0d4e19b14f7.comfort.bg, palmyra-spectator.com, www.getresonance.net, www.pathwaystogo.org and rogovy.com share IP numbers with teachu.io.
teachu.io has two name servers: jermaine.ns.cloudflare.com and joyce.ns.cloudflare.com.
teachu.io shares the same name server setup as other domains, for example myvirtualcoach.com.au, propertyprofiling.com, alexandraworsley.com, stephgreunke.com and justwritemusic.com.
teachu.io shares some name servers with other domains, for example dreamnget.com, mango-web.co.il, game8us.com, cddnyl.com and ishabhatt.com.
These name servers are commonly used alongside dalary.ns.cloudflare.com, jeremy.ns.cloudflare.com, chase.ns.cloudflare.com and katja.ns.cloudflare.com.
Host names with six IP numbers: jermaine.ns.cloudflare.com points to: 2606:4700:58::a29f:2c9d, 2803:f800:50::6ca2:c39d, 2a06:98c1:50::ac40:239d, 108.162.195.157, 162.159.44.157 and 172.64.35.157; joyce.ns.cloudflare.com points to: 2606:4700:50::a29f:260e, 2803:f800:50::6ca2:c20e, 2a06:98c1:50::ac40:220e, 108.162.194.14, 162.159.38.14 and 172.64.34.14.
teachu.io is handled by a single mail server, teachu-io.mail.protection.outlook.com.
Host teachu-io.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.1, 52.101.89.2 and 52.101.99.2.