joaconstruction.com - robtex.com
joaconstruction.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=1774405722 | ||||||
Same first word
joaconstruction.com |
DNS History
7 records (7 active, 0 former)
●NSns11.zns-53.com2026-02-27 → 2026-03-25 · 2 obs
● 2026-03-25 02:42:22
●NSns21.zns-53.net2026-02-27 → 2026-03-25 · 2 obs
● 2026-03-25 02:42:22
●NSns31.zns-53.com2026-02-27 → 2026-03-25 · 2 obs
● 2026-03-25 02:42:22
●NSns41.zns-53.net2026-02-27 → 2026-03-25 · 2 obs
● 2026-03-25 02:42:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net... | - |
| joaconstruction.com | ns11.zns-53.com, ns31.zns-53.com, ns21.zns-53.net, ns41.zns-53.net | 4 records |
✅ Authoritative Response
Server:169.148.152.99
NS records: ns11.zns-53.com, ns31.zns-53.com, ns21.zns-53.net, ns41.zns-53.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for joaconstruction.com (unsigned zone)
⏱️ Timing
Total: 719ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns11.zns-53.com, ns21.zns-53.net... |
| MX | 3 | mx3.zoho.com (pri: 50), mx2.zoho.com (pri: 20)... |
| TXT | 2 | zoho-verification=zb59605592.zmverify.zo, v=spf1 include:zohomail.com ~all |
| SOA | 1 | ns11.zns-53.com hostmaster.zohodns.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns11.zns-53.com, ns11.zns-53.com, ns31.zns-53.com...)
Analysis
Name Servers
joaconstruction.com is delegated to four name servers: ns11.zns-53.com, ns31.zns-53.com, ns21.zns-53.net and ns41.zns-53.net.
joaconstruction.com at least partially shares its name servers with other domains, for instance todotada.com, catalystappsail.com, wifot.com, trainercentralsite.in and phoenixmufon.com.
these name servers are commonly used with the name servers pdns90.ultradns.biz, pdns90.ultradns.com, pdns90.ultradns.net, ns1.zohocorp.com and pdns90.ultradns.org.
Host names with two IPs: ns11.zns-53.com points to 2602:801:c00a::88 and 136.143.172.88; ns31.zns-53.com points to 2602:801:c00c::88 and 169.148.151.88; ns21.zns-53.net points to 2602:801:c00b::99 and 136.143.173.99; ns41.zns-53.net points to 2602:801:c00c::99 and 169.148.152.99.
Mail Servers
joaconstruction.com is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
joaconstruction.com shares some mail servers with other domains, including centra.sg, senhadigital.com.br, oldiscool.com.br, hottenstein.net and dentaldim.com.
Host names with two IP numbers:
mx.zoho.com points to 136.143.183.44 and 136.143.191.44.
Host names with one IP number:
mx2.zoho.com points to 136.143.183.44.
mx3.zoho.com points to 136.143.191.44.
Host names pointing to 136.143.183.44: mx.zoho.com and mx2.zoho.com.
Host names pointing to 136.143.191.44: mx.zoho.com and mx3.zoho.com.