mail.rubycs.com - dns.ninja
mail.rubycs.com
| CNAME | ghs.googlehosted.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2607:f8b0:4023:200d::79🇺🇸 Google2607:f8b0::/32 | ||||||
| PTR | yuphxrp-in-f121.1e100.net | ||||||
| A | 172.217.75.121🇺🇸 Google172.217.75.0/24 | ||||||
rubycs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns41.domaincontrol.com ⭐ | ||||||
| NS | ns42.domaincontrol.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(20) | ||||||
| MX | alt2.aspmx.l.google.com(30) | ||||||
| MX | aspmx2.googlemail.com(40) | ||||||
| MX | aspmx3.googlemail.com(50) | ||||||
| TXT | v=spf1 include:_spf.google.com ~all | ||||||
| SOA | ns41.domaincontrol.comdns@jomax.net 2026-07-17 #1 | ||||||
Same first word
Similar names
Previous names
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DNS History
25 records (1 active, 24 former)
○A173.194.206.1212015-04-14 → 2015-04-14 · 3 obs
● 2015-04-14 06:47:12
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○A173.194.67.1212015-10-11 → 2015-10-11 · 4 obs
○ 2015-04-14 06:47:12
● 2015-10-11 20:06:40
○ 2015-12-21 15:14:42
○ 2026-09-29 02:13:54
● 2015-10-11 20:06:40
○ 2015-12-21 15:14:42
○ 2026-09-29 02:13:54
○A173.194.72.1212015-04-14 → 2015-04-14 · 3 obs
● 2015-04-14 06:47:12
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○A2404:6800:4003:c00::792015-04-14 → 2015-04-14 · 3 obs
● 2015-04-14 06:47:12
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○A2404:6800:4008:c01::792015-04-14 → 2015-04-14 · 3 obs
● 2015-04-14 06:47:12
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○A2404:6800:4008:c05::792015-04-14 → 2015-04-14 · 3 obs
● 2015-04-14 06:47:12
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○A2607:f8b0:400d:c08::792015-04-14 → 2015-04-14 · 3 obs
● 2015-04-14 06:47:12
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○A2607:f8b0:400e:c02::792015-04-14 → 2015-04-14 · 3 obs
● 2015-04-14 06:47:12
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○A2607:f8b0:400e:c04::792015-04-14 → 2015-04-14 · 3 obs
● 2015-04-14 06:47:12
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○A2800:3f0:4003:c00::792015-04-14 → 2015-04-14 · 3 obs
● 2015-04-14 06:47:12
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○A2a00:1450:400b:c02::792015-04-14 → 2015-04-14 · 3 obs
● 2015-04-14 06:47:12
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○A2a00:1450:400c:c05::792015-10-11 → 2015-10-11 · 4 obs
○ 2015-04-14 06:47:12
● 2015-10-11 20:06:40
○ 2015-12-21 15:14:42
○ 2026-09-29 02:13:54
● 2015-10-11 20:06:40
○ 2015-12-21 15:14:42
○ 2026-09-29 02:13:54
○A2a00:1450:400c:c08::792016-03-21 → 2016-03-21 · 4 obs
○ 2015-12-21 15:14:42
● 2016-03-21 11:30:24
○ 2016-07-15 18:00:58
○ 2026-09-29 02:13:54
● 2016-03-21 11:30:24
○ 2016-07-15 18:00:58
○ 2026-09-29 02:13:54
○A2a00:1450:400c:c0b::792015-12-21 → 2015-12-21 · 4 obs
○ 2015-10-11 20:06:40
● 2015-12-21 15:14:42
○ 2016-03-21 11:30:24
○ 2026-09-29 02:13:54
● 2015-12-21 15:14:42
○ 2016-03-21 11:30:24
○ 2026-09-29 02:13:54
○A64.233.166.2142016-07-15 → 2016-07-15 · 4 obs
○ 2016-03-21 11:30:24
● 2016-07-15 18:00:58
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
● 2016-07-15 18:00:58
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○A64.233.184.1212015-12-21 → 2015-12-21 · 4 obs
○ 2015-10-11 20:06:40
● 2015-12-21 15:14:42
○ 2016-03-21 11:30:24
○ 2026-09-29 02:13:54
● 2015-12-21 15:14:42
○ 2016-03-21 11:30:24
○ 2026-09-29 02:13:54
○A64.233.186.1212015-04-14 → 2015-04-14 · 3 obs
● 2015-04-14 06:47:12
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○A64.233.187.1212015-04-14 → 2015-04-14 · 3 obs
● 2015-04-14 06:47:12
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○A74.125.129.1212015-04-14 → 2015-04-14 · 3 obs
● 2015-04-14 06:47:12
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○A74.125.140.1212016-03-21 → 2016-03-21 · 4 obs
○ 2015-12-21 15:14:42
● 2016-03-21 11:30:24
○ 2016-07-15 18:00:58
○ 2026-09-29 02:13:54
● 2016-03-21 11:30:24
○ 2016-07-15 18:00:58
○ 2026-09-29 02:13:54
○A74.125.200.1212015-04-14 → 2015-04-14 · 3 obs
● 2015-04-14 06:47:12
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○A74.125.24.1212015-04-14 → 2015-04-14 · 3 obs
● 2015-04-14 06:47:12
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○A74.125.28.1212015-04-14 → 2015-04-14 · 3 obs
● 2015-04-14 06:47:12
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
○CNAMEghs-migration.l.google.com2016-07-15 → 2016-07-15 · 4 obs
○ 2015-04-14 06:47:12
● 2016-07-15 18:00:58
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
● 2016-07-15 18:00:58
○ 2026-08-23 02:47:26
○ 2026-09-29 02:13:54
●CNAMEghs.googlehosted.com2015-04-14 → 2026-09-29 · 2 obs
● 2015-04-14 06:47:12
● 2026-09-29 02:13:54
● 2026-09-29 02:13:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net... | - |
| rubycs.com | ns41.domaincontrol.com, ns42.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.100.21
NS records: ns41.domaincontrol.com, ns42.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 280ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | ghs.googlehosted.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns41.domaincontrol.com, ns41.domaincontrol.com, ns42.domaincontrol.com...)
Analysis
IP Addresses
mail.rubycs.com resolves to the IP addresses 172.217.75.121 and 2607:f8b0:4023:200d::79
Additional host names — pub-6798905743611426.afd.ghs.google.com, melega.me, youripaddresses.com and two others — share IP numbers with mail.rubycs.com.