sixtraincert.com - robtex.com
sixtraincert.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=1774607892 | ||||||
Same first word
sixtraincert.com |
DNS History
13 records (9 active, 4 former)
●NSns-cloud-b1.googledomains.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:46:50
●NSns-cloud-b2.googledomains.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:46:50
●NSns-cloud-b3.googledomains.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:46:50
●NSns-cloud-b4.googledomains.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:46:50
○NSns1.sixtraincert.com2016-01-22 → 2016-02-02 · 3 obs
● 2016-02-02 15:26:14
○ 2026-03-27 10:46:50
○NSns2.sixtraincert.com2016-01-22 → 2016-02-02 · 3 obs
● 2016-02-02 15:26:14
○ 2026-03-27 10:46:50
●MXalt1.aspmx.l.google.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:46:50
●MXalt2.aspmx.l.google.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:46:50
●MXalt3.aspmx.l.google.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:46:50
●MXalt4.aspmx.l.google.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:46:50
●MXaspmx.l.google.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:46:50
○MXmail.sixtraincert.com2016-01-22 → 2016-02-02 · 3 obs
● 2016-02-02 15:26:14
○ 2026-03-27 10:46:50
○A209.133.211.502016-01-22 → 2016-02-02 · 3 obs
● 2016-02-02 15:26:14
○ 2026-03-27 10:46:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sixtraincert.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
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 392ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-b4.googledomains.com, ns-cloud-b1.googledomains.com... |
| MX | 5 | alt4.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)... |
| 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
Name Servers
sixtraincert.com is delegated to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
sixtraincert.com at least partially shares name servers with other domains, for instance joinob.com, mavericksofmusic.com, hofaman.com, mhcentre.com and 1retail.net.
Host names with two IP numbers:
Host name ns-cloud-b1.googledomains.com points to: 2001:4860:4802:32::6b and 216.239.32.107.
Host name ns-cloud-b2.googledomains.com points to: 2001:4860:4802:34::6b and 216.239.34.107.
Host name ns-cloud-b3.googledomains.com points to: 2001:4860:4802:36::6b and 216.239.36.107.
Host name ns-cloud-b4.googledomains.com points to: 2001:4860:4802:38::6b and 216.239.38.107.
Mail Servers
sixtraincert.com 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.
sixtraincert.com shares mail servers with other domains at least partially, including natron-hayat.com, ns500758.ns500698.ns500698.ns500758.ns500698.ns500736.ns500735.ns500735.ns500576.ns500619.ns500576.ns500619.ns500619.trackreceptor.com, ngrglobalrealty.in, pignal.com and nss.com.my.
these mail servers are often used with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Hosts with two IP numbers:
aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 172.217.76.27.
alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26.
alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.27.
alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26.
alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.