rithub.org - robtex.com
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rithub.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 144.76.251.18🇩🇪 Hetzner | ||||||
| PTR | server2.ledgercover.com | ||||||
| NS | ns1.rithub.org ⭐ | ||||||
| A | 144.76.251.18🇩🇪 Hetzner | ||||||
| PTR | server2.ledgercover.com | ||||||
| NS | ns2.rithub.org | ||||||
| A | 144.76.251.18🇩🇪 Hetzner | ||||||
| PTR | server2.ledgercover.com | ||||||
| MX | mail.rithub.org ⭐ | ||||||
| A | 144.76.251.18🇩🇪 Hetzner | ||||||
| PTR | server2.ledgercover.com | ||||||
| TXT | v=spf1 a mx ip4:144.76.251.18 ~all | ||||||
| TXT | openai-domain-verification=dv-xOB6LmoKp4RxjsxEmpTvvmUc | ||||||
| SOA | ns1.rithub.orghostmaster@rithub.org 2026-01-15 #3 | ||||||
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=1771291736 | ||||||
Up
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DNS History
4 records (4 active, 0 former)
●NSns1.rithub.org2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 18:18:26
●NSns2.rithub.org2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 18:18:26
●MXmail.rithub.org2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 18:18:26
●A144.76.251.182026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 18:18:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| rithub.org | ns2.rithub.org, ns1.rithub.org | 2 records |
✅ Authoritative Response
Server: 144.76.251.18
NS records: ns2.rithub.org, ns1.rithub.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rithub.org (unsigned zone)
⏱️ Timing
Total: 397ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.76.251.18 |
| NS | 2 | ns1.rithub.org, ns2.rithub.org |
| MX | 1 | mail.rithub.org (pri: 10) |
| TXT | 2 | v=spf1 a mx ip4:144.76.251.18 ~all, openai-domain-verification=dv-xOB6LmoKp4 |
| SOA | 1 | ns1.rithub.org hostmaster.rithub.org |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.rithub.org, ns2.rithub.org)
AI analysis
rithub.org is parent of ns1.rithub.org, ns2.rithub.org and mail.rithub.org.
rithub.org points to a single IP: 144.76.251.18.
Other host names, for instance ns2.rithub.org, mail.rithub.org and ns1.rithub.org share IP numbers with rithub.org.
rithub.org's delegation is to two name servers ns1.rithub.org and ns2.rithub.org.
Host names with one IP number: ns1.rithub.org and ns2.rithub.org point to 144.76.251.18.
rithub.org is served by a single mail server, mail.rithub.org.
mail.rithub.org points to IP number 144.76.251.18.