a1buildersinc.com - robtex.com
a1buildersinc.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=1784982222 | ||||||
Same first word
a1buildersinc.com |
DNS History
15 records (10 active, 5 former)
●NSns-cloud-b1.googledomains.com2026-04-15 → 2026-07-25 · 3 obs
● 2026-04-15 17:16:12
● 2026-07-25 12:29:00
●NSns-cloud-b2.googledomains.com2026-04-15 → 2026-07-25 · 3 obs
● 2026-04-15 17:16:12
● 2026-07-25 12:29:00
●NSns-cloud-b3.googledomains.com2026-04-15 → 2026-07-25 · 3 obs
● 2026-04-15 17:16:12
● 2026-07-25 12:29:00
●NSns-cloud-b4.googledomains.com2026-04-15 → 2026-07-25 · 3 obs
● 2026-04-15 17:16:12
● 2026-07-25 12:29:00
○NSns25.domaincontrol.com2015-10-26 → 2016-12-26 · 4 obs
● 2016-12-26 08:42:56
○ 2018-01-08 17:59:36
○ 2026-07-25 12:29:00
○NSns26.domaincontrol.com2015-10-26 → 2016-12-26 · 4 obs
● 2016-12-26 08:42:56
○ 2018-01-08 17:59:36
○ 2026-07-25 12:29:00
●MXalt1.aspmx.l.google.com2026-04-15 → 2026-07-25 · 3 obs
● 2026-04-15 17:16:12
● 2026-07-25 12:29:00
●MXalt2.aspmx.l.google.com2026-04-15 → 2026-07-25 · 3 obs
● 2026-04-15 17:16:12
● 2026-07-25 12:29:00
●MXalt3.aspmx.l.google.com2026-04-15 → 2026-07-25 · 3 obs
● 2026-04-15 17:16:12
● 2026-07-25 12:29:00
●MXalt4.aspmx.l.google.com2026-04-15 → 2026-07-25 · 3 obs
● 2026-04-15 17:16:12
● 2026-07-25 12:29:00
●MXaspmx.l.google.com2026-04-15 → 2026-07-25 · 3 obs
● 2026-04-15 17:16:12
● 2026-07-25 12:29:00
○MXmailstore1.secureserver.net2015-10-26 → 2016-12-26 · 4 obs
● 2016-12-26 08:42:56
○ 2018-01-08 17:59:36
○ 2026-07-25 12:29:00
○MXsmtp.secureserver.net2015-10-26 → 2016-12-26 · 4 obs
● 2016-12-26 08:42:56
○ 2018-01-08 17:59:36
○ 2026-07-25 12:29:00
●A166.62.115.1362026-04-15 → 2026-07-25 · 3 obs
● 2026-04-15 17:16:12
● 2026-07-25 12:29:00
○A184.168.221.582015-10-26 → 2016-12-26 · 4 obs
● 2016-12-26 08:42:56
○ 2018-01-08 17:59:36
○ 2026-07-25 12:29:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| a1buildersinc.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:216.239.32.107
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 a1buildersinc.com (unsigned zone)
⏱️ Timing
Total: 1990ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 166.62.115.136 |
| NS | 4 | ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com... |
| MX | 5 | alt3.aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 10)... |
| 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
a1buildersinc.com has exactly one IP address — 166.62.115.136.
www.desotomochamber.com, 136.115.62.166.host.secureserver.net, mail.rosecorp.com plus two other host names have IP numbers in common with a1buildersinc.com.
Name Servers
Four name servers handle the delegation for a1buildersinc.com: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
At least some of a1buildersinc.com's name servers are shared with other domains, for example northcascadecustoms.com, yourparkcity.com, rowdyphotography.com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-cloud-b1.googledomains.com directs to 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com directs to 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com directs to 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com directs to 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
Five mail servers handle a1buildersinc.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by a1buildersinc.com are shared with other domains: prosolutionsinc.ca, prepwork.com, zenvested.com and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com points to 172.253.122.26 and 2607:f8b0:4004:c06::1a.
alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.