teachu.org - dns.ninja
teachu.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1782428444 | ||||||
Same first word
Similar names
DNS History
11 records (8 active, 3 former)
○NSns.nameserverweb.com2015-08-04 → 2015-11-30 · 4 obs
● 2015-11-30 13:33:48
○ 2016-03-06 18:35:36
○ 2026-06-25 23:24:42
○NSns2.nameserverweb.com2015-08-04 → 2015-11-30 · 4 obs
● 2015-11-30 13:33:48
○ 2016-03-06 18:35:36
○ 2026-06-25 23:24:42
●NSns49.domaincontrol.com2016-06-26 → 2026-06-25 · 3 obs
● 2016-06-26 14:54:48
● 2026-06-25 23:24:42
●NSns50.domaincontrol.com2016-06-26 → 2026-06-25 · 3 obs
● 2016-06-26 14:54:48
● 2026-06-25 23:24:42
●MXalt1.aspmx.l.google.com2016-06-26 → 2026-06-25 · 2 obs
● 2026-06-25 23:24:42
●MXalt2.aspmx.l.google.com2016-06-26 → 2026-06-25 · 2 obs
● 2026-06-25 23:24:42
●MXaspmx.l.google.com2016-06-26 → 2026-06-25 · 2 obs
● 2026-06-25 23:24:42
●MXaspmx2.googlemail.com2016-06-26 → 2026-06-25 · 2 obs
● 2026-06-25 23:24:42
●MXaspmx3.googlemail.com2016-06-26 → 2026-06-25 · 2 obs
● 2026-06-25 23:24:42
●A107.180.25.82016-06-26 → 2026-06-25 · 3 obs
● 2016-06-26 14:54:48
● 2026-06-25 23:24:42
○A199.34.228.592015-08-04 → 2015-11-30 · 4 obs
● 2015-11-30 13:33:48
○ 2016-03-06 18:35:36
○ 2026-06-25 23:24:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| teachu.org | ns49.domaincontrol.com, ns50.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.104.25
NS records: ns49.domaincontrol.com, ns50.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for teachu.org (unsigned zone)
⏱️ Timing
Total: 479ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.180.25.8 |
| NS | 2 | ns49.domaincontrol.com, ns50.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=AaK-L8Fiuj6HqlR, v=spf1 a mx ptr include:secureserver.net |
| SOA | 1 | ns49.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
teachu.org resolves to one IP address: 107.180.25.8.
hayssolar.com, www.tecoelectric.com, webmail2.wtxpress.com and two other host names share IP numbers with teachu.org.
Name Servers
teachu.org has two authoritative name servers — ns49.domaincontrol.com and ns50.domaincontrol.com.
teachu.org uses the same name servers as several other domains — among them eventureent.com, escritorio.com, 99wickets.online and two more.
Both ns49.domaincontrol.com and ns50.domaincontrol.com have two IP addresses each. ns49.domaincontrol.com resolves to 97.74.104.25 and 2603:5:2182::19; ns50.domaincontrol.com resolves to 173.201.72.25 and 2603:5:2282::19.
Mail Servers
teachu.org has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
teachu.org has at least partial mail server overlap with other domains such as visageonline.se, talkcomunicaciones.com, michaeljamesconsulting.com and two more.
These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com resolves to 142.251.16.27 and 2607:f8b0:4004:c23::1b.
alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1b IP addresses.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 108.177.123.27 IP addresses.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1b IP addresses.