ruby-core.com - robtex.com
ruby-core.com
| CNAME | dubyadude.github.io | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8001::153🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8002::153🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8003::153🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24 | ||||||
| A | 185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24 | ||||||
| A | 185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24 | ||||||
| A | 185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1788324755 | ||||||
Same first word
ruby-core.com |
Previous names
Next names
DNS History
9 records (8 active, 1 former)
●NSdns1.registrar-servers.com2020-02-02 → 2026-09-02 · 2 obs
● 2020-02-02 10:34:40
● 2026-09-02 05:20:18
● 2026-09-02 05:20:18
●NSdns2.registrar-servers.com2020-02-02 → 2026-09-02 · 2 obs
● 2020-02-02 10:34:40
● 2026-09-02 05:20:18
● 2026-09-02 05:20:18
●MXeforward1.registrar-servers.com2020-02-02 → 2026-09-02 · 2 obs
● 2020-02-02 10:34:40
● 2026-09-02 05:20:18
● 2026-09-02 05:20:18
●MXeforward2.registrar-servers.com2020-02-02 → 2026-09-02 · 2 obs
● 2020-02-02 10:34:40
● 2026-09-02 05:20:18
● 2026-09-02 05:20:18
●MXeforward3.registrar-servers.com2020-02-02 → 2026-09-02 · 2 obs
● 2020-02-02 10:34:40
● 2026-09-02 05:20:18
● 2026-09-02 05:20:18
●MXeforward4.registrar-servers.com2020-02-02 → 2026-09-02 · 2 obs
● 2020-02-02 10:34:40
● 2026-09-02 05:20:18
● 2026-09-02 05:20:18
●MXeforward5.registrar-servers.com2020-02-02 → 2026-09-02 · 2 obs
● 2020-02-02 10:34:40
● 2026-09-02 05:20:18
● 2026-09-02 05:20:18
○A74.91.122.2282020-02-02 → 2020-02-02 · 3 obs
● 2020-02-02 10:34:40
○ 2026-04-25 15:05:50
○ 2026-09-02 05:20:18
○ 2026-04-25 15:05:50
○ 2026-09-02 05:20:18
●CNAMEdubyadude.github.io2026-04-25 → 2026-09-02 · 2 obs
● 2026-04-25 15:05:50
● 2026-09-02 05:20:18
● 2026-09-02 05:20:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ruby-core.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
No DNSKEY for ruby-core.com
⏱️ Timing
Total: 180ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| CNAME | 1 | dubyadude.github.io |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
IP Addresses
ruby-core.com has 8 IP addresses — 185.199.108.153, 185.199.109.153, 185.199.110.153 and 5 more.
dmitrylast.dev, mrmarchant.com, amanrk28.github.io and two other host names share IP numbers with ruby-core.com.