oreilly.bz - robtex.com
oreilly.bz
bz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.cctld.afilias-nst.info ⭐ | ||||||
| NS | a2.cctld.afilias-nst.info | ||||||
| NS | b0.cctld.afilias-nst.org | ||||||
| NS | b2.cctld.afilias-nst.org | ||||||
| NS | c0.cctld.afilias-nst.info | ||||||
| NS | d0.cctld.afilias-nst.org | ||||||
| SOA | a0.cctld.afilias-nst.infohostmaster@donuts.email serial=1784365597 | ||||||
Subdomains
sso.oreilly.bz |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns1.registrar-servers.com2026-05-31 → 2026-07-18 · 2 obs
● 2026-07-18 09:10:10
●NSdns2.registrar-servers.com2026-05-31 → 2026-07-18 · 2 obs
● 2026-07-18 09:10:10
●MXoreilly-bz.mail.protection.outlook.com2026-05-31 → 2026-07-18 · 2 obs
● 2026-07-18 09:10:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bz | a0.cctld.afilias-nst.info, b0.cctld.afilias-nst.org, c0.cctld.afilias-nst.info, b2.cctld.afilias-nst.org... | 12 records |
| oreilly.bz | 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 oreilly.bz (unsigned zone)
⏱️ Timing
Total: 1175ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | oreilly-bz.mail.protection.outlook.com ( |
| TXT | 2 | MS=ms31734259, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (d0.cctld.afilias-nst.org, c0.cctld.afilias-nst.info, b2.cctld.afilias-nst.org...)
Analysis
Hierarchy
oreilly.bz serves as the parent of sso.oreilly.bz.
Name Servers
oreilly.bz has two authoritative name servers — dns1.registrar-servers.com and dns2.registrar-servers.com.
oreilly.bz uses the same name servers as several other domains — among them site.supply, holoske.com, butterfly-rks.com and two more.
oreilly.bz has at least partial name server overlap with other domains, such as chastings.com, apinkowitz.com, ukplc.org and two others.
These name servers tend to appear together with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Both dns1.registrar-servers.com and dns2.registrar-servers.com have two IP addresses each. dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200; dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
Mail for oreilly.bz is handled by a single mail server, oreilly-bz.mail.protection.outlook.com.
oreilly-bz.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.149.1, 52.101.149.2, 52.101.149.9 and 5 others.