rubygemcd.com - dns.ninja
rubygemcd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 166.117.120.15🇺🇸 Amazon166.117.112.0/20 | ||||||
| PTR | a3cf8ee3c29cadf90.awsglobalaccelerator.com | ||||||
| NS | ns1.enter-system.com ⭐ | ||||||
| A | 166.117.243.173🇺🇸 Amazon166.117.240.0/20 | ||||||
| PTR | ab8649197436604e4.awsglobalaccelerator.com | ||||||
| NS | ns2.enter-system.com | ||||||
| A | 166.117.126.2🇺🇸 Amazon166.117.112.0/20 | ||||||
| PTR | ab8649197436604e4.awsglobalaccelerator.com | ||||||
| MX | mailme-backup.enter-system.com ⭐ | ||||||
| A | 216.55.101.204🇨🇦 AS3356216.55.96.0/21 | ||||||
| PTR | spamwall.enter-system.com | ||||||
| MX | mailme.enter-system.com(10) | ||||||
| A | 216.55.101.204🇨🇦 AS3356216.55.96.0/21 | ||||||
| PTR | spamwall.enter-system.com | ||||||
| TXT | v=spf1 include:spf.enter-system.com | ||||||
| SOA | ns1.enter-system.comnobody@invalid 2026-01-20 #1 | ||||||
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=1791260264 | ||||||
Same first word
rubygemcd.com |
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.enter-system.com2026-09-12 → 2026-10-06 · 2 obs
● 2026-10-06 04:27:44
●NSns2.enter-system.com2026-09-12 → 2026-10-06 · 2 obs
● 2026-10-06 04:27:44
●MXmailme-backup.enter-system.com2026-09-12 → 2026-10-06 · 2 obs
● 2026-10-06 04:27:44
●MXmailme.enter-system.com2026-09-12 → 2026-10-06 · 2 obs
● 2026-10-06 04:27:44
●A166.117.120.152026-09-12 → 2026-10-06 · 2 obs
● 2026-10-06 04:27:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net... | - |
| rubygemcd.com | ns1.enter-system.com, ns2.enter-system.com | 2 records |
✅ Authoritative Response
Server:166.117.243.173
NS records: ns1.enter-system.com, ns2.enter-system.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rubygemcd.com (unsigned zone)
⏱️ Timing
Total: 506ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 166.117.120.15 |
| NS | 2 | ns2.enter-system.com, ns1.enter-system.com |
| MX | 3 | mailme.enter-system.com (pri: 10), mailme-backup.enter-system.com (pri: 20)... |
| TXT | 1 | v=spf1 include:spf.enter-system.com |
| SOA | 1 | ns1.enter-system.com nobody.invalid |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.enter-system.com, ns2.enter-system.com)
Analysis
IP Addresses
rubygemcd.com resolves to just one IP address, 166.117.120.15.
Two other host names, along with patrickchaubet.com, parmeleepainting.com and rperrybankruptcy.com, also share IP numbers with rubygemcd.com.
Name Servers
The NS records for rubygemcd.com delegate to ns1.enter-system.com and ns2.enter-system.com.
rubygemcd.com shares its NS records with other domains, for example szkolka-rynsk.com, gwthecrossman.com, loesungswege-jugendhilfe.de and two others.
ns1.enter-system.com → 166.117.243.173 and ns2.enter-system.com → 166.117.126.2: one IP number per host name.
Mail Servers
rubygemcd.com is served by two mail servers, mailme-backup.enter-system.com and mailme.enter-system.com.
Among the domains sharing a mail server setup with rubygemcd.com are bauer-etr.com, sisustuspalsa.com, ielts-switzerland.ch and two others.
Each of mailme-backup.enter-system.com and mailme.enter-system.com points to exactly one IP address: 216.55.101.204.
mailme-backup.enter-system.com and mailme.enter-system.com each have 216.55.101.204 IP addresses.