onsitefirstaidcourses.com - dns.ninja
onsitefirstaidcourses.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=1783926842 | ||||||
Subdomains
Same first word
onsitefirstaidcourses.com |
DNS History
11 records (6 active, 5 former)
●NS5014.ns1.abovedomains.com2026-07-09 → 2026-07-13 · 2 obs
● 2026-07-13 07:21:34
●NS5014.ns2.abovedomains.com2026-07-09 → 2026-07-13 · 2 obs
● 2026-07-13 07:21:34
○NSaarav.ns.cloudflare.com2026-07-09 → 2026-07-13 · 2 obs
○ 2026-07-13 07:21:34
●NSns1.abovedomains.com2026-07-09 → 2026-07-13 · 2 obs
● 2026-07-13 07:21:34
●NSns2.abovedomains.com2026-07-09 → 2026-07-13 · 2 obs
● 2026-07-13 07:21:34
○NSsara.ns.cloudflare.com2026-07-09 → 2026-07-13 · 2 obs
○ 2026-07-13 07:21:34
○MXmail.onsitefirstaidcourses.com2026-07-09 → 2026-07-13 · 2 obs
○ 2026-07-13 07:21:34
●MXpark-mx.above.com2026-07-11 → 2026-07-13 · 3 obs
● 2026-07-11 00:02:28
● 2026-07-13 07:21:34
○A103.224.182.2502026-07-09 → 2026-07-09 · 3 obs
○ 2026-07-11 00:02:28
○ 2026-07-13 07:21:34
●A103.224.212.1042026-07-11 → 2026-07-13 · 3 obs
● 2026-07-11 00:02:28
● 2026-07-13 07:21:34
○A216.198.79.12026-07-09 → 2026-07-13 · 2 obs
○ 2026-07-13 07:21:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| onsitefirstaidcourses.com | 5014.ns1.abovedomains.com, 5014.ns2.abovedomains.com | 8 records |
✅ Authoritative Response
Server:103.224.182.10
NS records: 5014.ns1.abovedomains.com, 5014.ns2.abovedomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for onsitefirstaidcourses.com (unsigned zone)
⏱️ Timing
Total: 250ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.224.212.104 |
| NS | 2 | ns2.abovedomains.com, ns1.abovedomains.com |
| MX | 1 | park-mx.above.com (pri: 10) |
| TXT | 1 | v=spf1 ip6:fdcf:abda:4154::/48 -all |
| SOA | 1 | ns1.abovedomains.com hostmaster.trellian |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (5014.ns1.abovedomains.com, 5014.ns1.abovedomains.com, 5014.ns1.abovedomains.com...)
Analysis
Hierarchy
onsitefirstaidcourses.com is the parent domain of smtp.onsitefirstaidcourses.com and mail.onsitefirstaidcourses.com.
IP Addresses
onsitefirstaidcourses.com points to a single IP number: 103.224.212.104.
Additional host names — youjizxx.com, cx-lang.org, meridianconsultinggroup.com and two others — share IP numbers with onsitefirstaidcourses.com.
Name Servers
onsitefirstaidcourses.com has four authoritative name servers: ns1.abovedomains.com, ns2.abovedomains.com, 5014.ns1.abovedomains.com and 5014.ns2.abovedomains.com.
onsitefirstaidcourses.com has at least partial name server overlap with other domains, such as mix.thebettermarket.com, superspystuff.com, skywanderersgame.com and two others.
It is common to find these name servers paired with the name servers 421.ns1.abovedomains.com, 421.ns2.abovedomains.com, ns15.abovedomains.com and ns16.abovedomains.com.
Each of the hosts ns1.abovedomains.com, ns2.abovedomains.com, 5014.ns1.abovedomains.com and 5014.ns2.abovedomains.com resolves to four IP addresses: ns1.abovedomains.com points to 103.224.182.9, 103.224.182.77, 103.224.182.85 and 103.224.212.9; ns2.abovedomains.com points to 103.224.182.10, 103.224.212.10, 103.224.212.51 and 103.224.212.53; 5014.ns1.abovedomains.com points to 103.224.182.9, 103.224.182.77, 103.224.182.85 and 103.224.212.9; 5014.ns2.abovedomains.com points to 103.224.182.10, 103.224.212.10, 103.224.212.51 and 103.224.212.53.
These two host names — ns1.abovedomains.com and 5014.ns1.abovedomains.com — each point to 103.224.182.9 IP addresses.
These two host names — ns1.abovedomains.com and 5014.ns1.abovedomains.com — each point to 103.224.182.77 IP addresses.
These two host names — ns1.abovedomains.com and 5014.ns1.abovedomains.com — each point to 103.224.182.85 IP addresses.
These two host names — ns1.abovedomains.com and 5014.ns1.abovedomains.com — each point to 103.224.212.9 IP addresses.
These two host names — ns2.abovedomains.com and 5014.ns2.abovedomains.com — each point to 103.224.182.10 IP addresses.
These two host names — ns2.abovedomains.com and 5014.ns2.abovedomains.com — each point to 103.224.212.10 IP addresses.
These two host names — ns2.abovedomains.com and 5014.ns2.abovedomains.com — each point to 103.224.212.51 IP addresses.
These two host names — ns2.abovedomains.com and 5014.ns2.abovedomains.com — each point to 103.224.212.53 IP addresses.
Mail Servers
onsitefirstaidcourses.com has one mail server: park-mx.above.com.
onsitefirstaidcourses.com shares the same mail server setup as other domains, including smach.com, llive.net, aimbot.com and two others.
There is one IP number for park-mx.above.com: 103.224.212.34.