ostraining.com - dns.ninja
ostraining.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=1784098577 | ||||||
rank #70901 in the tld
WOT: SAFE (77/100)
📈 Tranco rank: #347,524
Subdomains
Same first word
ostraining.com |
ostraining.in |
ostraining.de |
Similar names
rignations.com |
sinorating.com.cn |
sinorating.cn |
sotraining.cn |
sinorating.com |
rationings.com |
nitrogains.com |
trainingos.com |
sotraining.com |
DNS History
13 records (10 active, 3 former)
●NSelias.ns.cloudflare.com2026-02-19 → 2026-07-15 · 3 obs
● 2026-02-19 07:37:36
● 2026-07-15 07:00:48
○NSns1.ostraining.com2015-07-26 → 2020-02-11 · 4 obs
● 2020-02-11 14:35:34
○ 2026-02-19 07:37:36
○ 2026-07-15 07:00:48
○NSns2.ostraining.com2015-07-26 → 2020-02-11 · 4 obs
● 2020-02-11 14:35:34
○ 2026-02-19 07:37:36
○ 2026-07-15 07:00:48
●NSsreeni.ns.cloudflare.com2026-02-19 → 2026-07-15 · 3 obs
● 2026-02-19 07:37:36
● 2026-07-15 07:00:48
●MXalt1.aspmx.l.google.com2015-07-26 → 2026-07-15 · 2 obs
● 2026-07-15 07:00:48
●MXalt2.aspmx.l.google.com2015-07-26 → 2026-07-15 · 2 obs
● 2026-07-15 07:00:48
●MXalt3.aspmx.l.google.com2026-02-19 → 2026-07-15 · 3 obs
● 2026-02-19 07:37:36
● 2026-07-15 07:00:48
●MXalt4.aspmx.l.google.com2026-02-19 → 2026-07-15 · 3 obs
● 2026-02-19 07:37:36
● 2026-07-15 07:00:48
●MXaspmx.l.google.com2015-07-26 → 2026-07-15 · 2 obs
● 2026-07-15 07:00:48
●MXaspmx2.googlemail.com2015-07-26 → 2026-07-15 · 2 obs
● 2026-07-15 07:00:48
●MXaspmx3.googlemail.com2015-07-26 → 2026-07-15 · 2 obs
● 2026-07-15 07:00:48
●A104.17.47.192026-02-19 → 2026-07-15 · 3 obs
● 2026-02-19 07:37:36
● 2026-07-15 07:00:48
○A72.249.109.2342015-07-26 → 2020-02-11 · 4 obs
● 2020-02-11 14:35:34
○ 2026-02-19 07:37:36
○ 2026-07-15 07:00:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ostraining.com | sreeni.ns.cloudflare.com, elias.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.178
NS records: sreeni.ns.cloudflare.com, elias.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ostraining.com (unsigned zone)
⏱️ Timing
Total: 745ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.17.47.19 |
| NS | 2 | elias.ns.cloudflare.com, sreeni.ns.cloudflare.com |
| MX | 7 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | ca3-2f08c521b52e4cfcb4830938688d092c, mcb81ms4cdh4dgkhu4b0os1tl9 |
| SOA | 1 | elias.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (sreeni.ns.cloudflare.com, sreeni.ns.cloudflare.com, sreeni.ns.cloudflare.com...)
Analysis
Hierarchy
ostraining.com serves as the parent of ns1.ostraining.com and ns2.ostraining.com.
IP Addresses
ostraining.com has exactly one IP address — 104.17.47.19.
golfersjournal.com, ishortsale.com, allaboutjails.com plus two other host names have IP numbers in common with ostraining.com.
Name Servers
ostraining.com uses two name servers for its delegation: elias.ns.cloudflare.com and sreeni.ns.cloudflare.com.
The name server configuration of ostraining.com is shared with other domains, for instance dnevnik.rs, pf-link.com, ragie.org.gt and two others.
ostraining.com has at least partial name server overlap with other domains, such as wayfairofficeadvisory.com, vshouji.com, calexco.com and two others.
These name servers tend to appear together with the name servers rajeev.ns.cloudflare.com, kristina.ns.cloudflare.com and lynn.ns.cloudflare.com, plus two others.
Hosts with 6 IP addresses each:
Hostname elias.ns.cloudflare.com directs to 108.162.195.29, 162.159.44.29 and 172.64.35.29 along with 3 other IP addresses.
Hostname sreeni.ns.cloudflare.com directs to 108.162.194.178, 162.159.38.178 and 172.64.34.178 along with 3 other IP addresses.
Mail Servers
Mail for ostraining.com is routed through 7 mail servers, including aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and 4 other.
At least some of the mail servers used by ostraining.com are shared with other domains: ns500671.ns500742.ns500671.ns500742.ns500671.ns500704.ns500678.ns500671.ns500688.ns500678.ns500671.lusty(0x736c7574)z.com, peaklifepublishing.com, ns500671.ns500731.ns500671.ns500671.ns500742.ns500754.ns500742.ns500704.ns500688.ns500688.ns500705.ns500291.ns500678.ns500291.ns500131.lustychickser.com and two others among them.
These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com directs traffic to 142.250.102.26 and 2a00:1450:4025:402::1a.
aspmx3.googlemail.com directs traffic to 192.178.213.26 and 2a00:1450:4013:c1e::1b.
aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt1.aspmx.l.google.com directs traffic to 142.250.102.26 and 2a00:1450:4025:402::1a.
alt2.aspmx.l.google.com directs traffic to 192.178.213.27 and 2a00:1450:4013:c1e::1a.
alt3.aspmx.l.google.com directs traffic to 142.251.127.27 and 2a00:1450:4001:c21::1a.
alt4.aspmx.l.google.com directs traffic to 172.253.148.26 and 2a00:1450:4025:4401::1b.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2a00:1450:4025:402::1a IP addresses each.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 142.250.102.26 IP addresses each.