duomath.com - robtex.com
duomath.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=1774496852 | ||||||
Same first word
duomath.com |
Similar names
DNS History
11 records (4 active, 7 former)
○NSjm1.dns.com2020-01-22 → 2020-01-22 · 3 obs
● 2020-01-22 00:35:50
○ 2026-03-26 04:00:50
○NSjm2.dns.com2020-01-22 → 2020-01-22 · 3 obs
● 2020-01-22 00:35:50
○ 2026-03-26 04:00:50
●NSns-cloud-a1.googledomains.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 04:00:50
●NSns-cloud-a2.googledomains.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 04:00:50
●NSns-cloud-a3.googledomains.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 04:00:50
●NSns-cloud-a4.googledomains.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 04:00:50
○NSns61.domaincontrol.com2015-03-08 → 2016-11-25 · 4 obs
● 2016-11-25 00:25:30
○ 2020-01-22 00:35:50
○ 2026-03-26 04:00:50
○NSns62.domaincontrol.com2015-03-08 → 2016-11-25 · 4 obs
● 2016-11-25 00:25:30
○ 2020-01-22 00:35:50
○ 2026-03-26 04:00:50
○MXmailstore1.secureserver.net2015-03-08 → 2016-11-25 · 4 obs
● 2016-11-25 00:25:30
○ 2020-01-22 00:35:50
○ 2026-03-26 04:00:50
○MXsmtp.secureserver.net2015-03-08 → 2016-11-25 · 4 obs
● 2016-11-25 00:25:30
○ 2020-01-22 00:35:50
○ 2026-03-26 04:00:50
○A50.63.202.342015-03-08 → 2016-11-25 · 3 obs
● 2016-11-25 00:25:30
○ 2026-03-26 04:00:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| duomath.com | ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com | 8 records |
✅ 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: 346ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com... |
| SOA | 1 | ns-cloud-a1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-a1.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...)
Analysis
Name Servers
duomath.com delegates 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.
duomath.com at least partially shares name servers with other domains, for instance apimine.com, globelifesko-org.com, lifeclip.net, winnypooh.com and gaganyc.com.
Host names with two IP numbers: 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.