rubycontracting.com - robtex.com
rubycontracting.com
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=1788002885 | ||||||
Same first word
rubycontracting.com |
Previous names
Next names
DNS History
18 records (6 active, 12 former)
○NSns-cloud-a1.googledomains.com2020-02-26 → 2020-02-26 · 3 obs
○ 2026-08-26 09:57:56
○ 2026-08-29 11:46:02
○NSns-cloud-a2.googledomains.com2020-02-26 → 2020-02-26 · 3 obs
○ 2026-08-26 09:57:56
○ 2026-08-29 11:46:02
○NSns-cloud-a3.googledomains.com2020-02-26 → 2020-02-26 · 3 obs
○ 2026-08-26 09:57:56
○ 2026-08-29 11:46:02
○NSns-cloud-a4.googledomains.com2020-02-26 → 2020-02-26 · 3 obs
○ 2026-08-26 09:57:56
○ 2026-08-29 11:46:02
●NSns-cloud-b1.googledomains.com2026-08-26 → 2026-08-29 · 5 obs
● 2026-08-26 09:57:56
○ 2026-08-28 11:00:54
● 2026-08-28 12:45:18
● 2026-08-29 11:46:02
●NSns-cloud-b2.googledomains.com2026-08-26 → 2026-08-29 · 5 obs
● 2026-08-26 09:57:56
○ 2026-08-28 11:00:54
● 2026-08-28 12:45:18
● 2026-08-29 11:46:02
●NSns-cloud-b3.googledomains.com2026-08-26 → 2026-08-29 · 5 obs
● 2026-08-26 09:57:56
○ 2026-08-28 11:00:54
● 2026-08-28 12:45:18
● 2026-08-29 11:46:02
●NSns-cloud-b4.googledomains.com2026-08-26 → 2026-08-29 · 5 obs
● 2026-08-26 09:57:56
○ 2026-08-28 11:00:54
● 2026-08-28 12:45:18
● 2026-08-29 11:46:02
●MXsmtp.google.com2026-08-26 → 2026-08-29 · 4 obs
○ 2026-08-28 11:00:54
● 2026-08-28 12:45:18
● 2026-08-29 11:46:02
●A198.49.23.1442026-08-26 → 2026-08-29 · 5 obs
● 2026-08-26 09:57:56
○ 2026-08-28 11:00:54
● 2026-08-28 12:45:18
● 2026-08-29 11:46:02
○A2001:4860:4802:32::152020-02-26 → 2020-02-26 · 3 obs
○ 2026-08-26 09:57:56
○ 2026-08-29 11:46:02
○A2001:4860:4802:34::152020-02-26 → 2020-02-26 · 3 obs
○ 2026-08-26 09:57:56
○ 2026-08-29 11:46:02
○A2001:4860:4802:36::152020-02-26 → 2020-02-26 · 3 obs
○ 2026-08-26 09:57:56
○ 2026-08-29 11:46:02
○A2001:4860:4802:38::152020-02-26 → 2020-02-26 · 3 obs
○ 2026-08-26 09:57:56
○ 2026-08-29 11:46:02
○A216.239.32.212020-02-26 → 2020-02-26 · 3 obs
○ 2026-08-26 09:57:56
○ 2026-08-29 11:46:02
○A216.239.34.212020-02-26 → 2020-02-26 · 3 obs
○ 2026-08-26 09:57:56
○ 2026-08-29 11:46:02
○A216.239.36.212020-02-26 → 2020-02-26 · 3 obs
○ 2026-08-26 09:57:56
○ 2026-08-29 11:46:02
○A216.239.38.212020-02-26 → 2020-02-26 · 3 obs
○ 2026-08-26 09:57:56
○ 2026-08-29 11:46:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net... | - |
| rubycontracting.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.36.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rubycontracting.com (unsigned zone)
⏱️ Timing
Total: 378ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.49.23.144 |
| NS | 4 | ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
IP Addresses
rubycontracting.com points to a single IP number: 198.49.23.144.
Additional host names — fcenow.com, martinrussockiportraits.com, ceti-avocat.fr and two others — share IP numbers with rubycontracting.com.
Name Servers
rubycontracting.com has four authoritative name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
rubycontracting.com has at least partial name server overlap with other domains, such as lorainelashes.com, tealbridge.us, prestonrealty.com and two others.
ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com all point to exactly two IP numbers each: ns-cloud-b1.googledomains.com → 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com → 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com → 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com → 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
rubycontracting.com has one mail server: smtp.google.com.
rubycontracting.com shares the same mail server setup as other domains, including integrated-matrix.com, maplvr.com, summitsdigital.com and two others.
rubycontracting.com shares mail servers — at least in part — with other domains, including elttob.uk, prosperousfuel.com, spyz.net and two others.
These mail servers tend to be used in combination with the mail servers aspmx.l.google.com and alt1.aspmx.l.google.com.
smtp.google.com points to 9 IP numbers: 172.253.62.26, 172.253.62.27, 172.253.139.26 and 6 other.