maincontractor.net - robtex.com
maincontractor.net
net
| 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=1774360272 | ||||||
Same first word
maincontractor.net |
DNS History
9 records (9 active, 0 former)
●NSns-cloud-a1.googledomains.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 13:51:42
●NSns-cloud-a2.googledomains.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 13:51:42
●NSns-cloud-a3.googledomains.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 13:51:42
●NSns-cloud-a4.googledomains.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 13:51:42
●MXalt1.aspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 13:51:42
●MXalt2.aspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 13:51:42
●MXalt3.aspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 13:51:42
●MXalt4.aspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 13:51:42
●MXaspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 13:51:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| maincontractor.net | ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.34.106
NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 665ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-a3.googledomains.com, ns-cloud-a1.googledomains.com... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-cloud-a1.googledomains.com cloud-dns- |
Analysis
Name Servers
maincontractor.net is delegated to four name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.
maincontractor.net shares some name servers with other domains, for example akikomikamo.com, covaar.com, eastonevents.com, tempus.finance and dharmana.com.
Host names with two IP numbers
Two IPs per host:
ns-cloud-a1.googledomains.com points to 2001:4860:4802:32::6a and 216.239.32.106
ns-cloud-a2.googledomains.com points to 2001:4860:4802:34::6a and 216.239.34.106
ns-cloud-a3.googledomains.com points to 2001:4860:4802:36::6a and 216.239.36.106
ns-cloud-a4.googledomains.com points to 2001:4860:4802:38::6a and 216.239.38.106
Mail Servers
maincontractor.net is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
maincontractor.net shares some mail servers with other domains, at least partially; for instance ns500742.ns500731.ns500671.ns500754.ns500742.ns500688.ns500704.ns500678.ns500705.ns500671.ns500688.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500671.ns500742.ns500742.ns500671.ns500731.ns500731.ns500742.ns500705.ns500705.ns500678.ns500688.ns500688.ns500291.ns500153.tenderladiesbz.com, ukenglishtutor.com, metrosecurityhaiti.com and ou.ac.lk.
these mail servers are often used together with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IPs:
Host aspmx.l.google.com has IPs 2607:f8b0:4004:c08::1b and 142.251.163.27.
Host alt1.aspmx.l.google.com has IPs 2800:3f0:4003:c0f::1a and 108.177.123.26.
Host alt2.aspmx.l.google.com has IPs 2a00:1450:400b:c02::1a and 172.253.116.26.
Host alt3.aspmx.l.google.com has IPs 2a00:1450:4009:c0f::1a and 192.178.223.26.
Host alt4.aspmx.l.google.com has IPs 2a00:1450:400c:c00::1a and 173.194.76.27.