firstclasslearningoffice.org - robtex.com
firstclasslearningoffice.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=1776103188 | ||||||
Same first word
firstclasslearningoffice.org |
DNS History
3 records (3 active, 0 former)
●NSdns1.registrar-servers.com2026-03-22 → 2026-04-13 · 2 obs
● 2026-04-13 18:35:38
●NSdns2.registrar-servers.com2026-03-22 → 2026-04-13 · 2 obs
● 2026-04-13 18:35:38
●MXfirstclasslearningoffice-org.mail.protection.outlook.com2026-03-22 → 2026-04-13 · 2 obs
● 2026-04-13 18:35:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| firstclasslearningoffice.org | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstclasslearningoffice.org (unsigned zone)
⏱️ Timing
Total: 185ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | firstclasslearningoffice-org.mail.protec |
| TXT | 2 | MS=ms64433637, v=spf1 include:one.zoho.eu include:spf.p |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
Name Servers
firstclasslearningoffice.org's delegation is to two name servers dns1.registrar-servers.com and dns2.registrar-servers.com.
firstclasslearningoffice.org shares the same name server configuration as other domains, such as mallette.biz, tvallday.com, openverse.com, whwbwy.com and keglifestyle.com.
firstclasslearningoffice.org at least partially shares its name servers with other domains, for instance matirrim.com, casino884.com, perfectapex.org, dprogramming.com and brainbloomcreative.com.
these name servers are commonly used with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com, dns5.registrar-servers.com, dns1.namecheaphosting.com and dns2.namecheaphosting.com.
Host names with two IP numbers: dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200
Mail Servers
firstclasslearningoffice.org is served by a single mail server, firstclasslearningoffice-org.mail.protection.outlook.com.
The host name firstclasslearningoffice-org.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 52.101.89.0, 52.101.89.1, 52.101.89.2 and 52.101.99.2.