nulldev.org - robtex.com
nulldev.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=1783933605 | ||||||
Subdomains
mail.nulldev.org |
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
●NSdns1.registrar-servers.com2026-02-17 → 2026-07-13 · 3 obs
● 2026-02-17 10:54:50
● 2026-07-13 09:35:12
●NSdns2.registrar-servers.com2026-02-17 → 2026-07-13 · 3 obs
● 2026-02-17 10:54:50
● 2026-07-13 09:35:12
○NSpdns1.registrar-servers.com2017-05-18 → 2017-05-18 · 3 obs
○ 2026-02-17 10:54:50
○ 2026-07-13 09:35:12
○NSpdns2.registrar-servers.com2017-05-18 → 2017-05-18 · 3 obs
○ 2026-02-17 10:54:50
○ 2026-07-13 09:35:12
○MXeforward1.registrar-servers.com2017-05-18 → 2017-05-18 · 3 obs
○ 2026-02-17 10:54:50
○ 2026-07-13 09:35:12
○MXeforward2.registrar-servers.com2017-05-18 → 2017-05-18 · 3 obs
○ 2026-02-17 10:54:50
○ 2026-07-13 09:35:12
○MXeforward3.registrar-servers.com2017-05-18 → 2017-05-18 · 3 obs
○ 2026-02-17 10:54:50
○ 2026-07-13 09:35:12
○MXeforward4.registrar-servers.com2017-05-18 → 2017-05-18 · 3 obs
○ 2026-02-17 10:54:50
○ 2026-07-13 09:35:12
○MXeforward5.registrar-servers.com2017-05-18 → 2017-05-18 · 3 obs
○ 2026-02-17 10:54:50
○ 2026-07-13 09:35:12
●MXmail.nulldev.org2026-02-17 → 2026-07-13 · 3 obs
● 2026-02-17 10:54:50
● 2026-07-13 09:35:12
●A176.9.117.1262026-02-17 → 2026-07-13 · 3 obs
● 2026-02-17 10:54:50
● 2026-07-13 09:35:12
●A2a01:4f8:151:7147::22026-02-17 → 2026-07-13 · 3 obs
● 2026-02-17 10:54:50
● 2026-07-13 09:35:12
○A51.254.122.1612017-05-18 → 2017-05-18 · 3 obs
○ 2026-02-17 10:54:50
○ 2026-07-13 09:35:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| nulldev.org | dns2.registrar-servers.com, dns1.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns2.registrar-servers.com, dns1.registrar-servers.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 243ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.9.117.126 |
| AAAA | 1 | 2a01:4f8:151:7147::2 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | mail.nulldev.org (pri: 10) |
| TXT | 3 | openai-domain-verification=dv-eJZlLwSPqA, google-site-verification=9DhwjtaLeVmga4a... |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
Hierarchy
mail.nulldev.org is delegated beneath nulldev.org.
IP Addresses
nulldev.org has two IP addresses: 176.9.117.126 and 2a01:4f8:151:7147::2
Further host names like arithmetica.xyz and static.126.117.9.176.clients.your-server.de overlap in IP numbers with nulldev.org.
Name Servers
nulldev.org is served by two delegated name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.
nulldev.org uses the same name servers as several other domains — among them 100medical.com, manhmarketer.com, hlharmon.com and two more.
There is at least partial name server overlap between nulldev.org and other domains — oharoma.net, tanipetri.com, livingontheedge.co and two more among them.
The name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com are often found in combination with these name servers.
Each of the two host names carries two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
Mail for nulldev.org is handled by a single mail server, mail.nulldev.org.
mail.nulldev.org carries two IP numbers: 157.90.173.247 and 2a01:4f8:1c0c:56a8::1.