atxcoder.com - robtex.com
atxcoder.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=1790604464 | ||||||
MX for
atxcoder.com |
Same first word
atxcoder.com |
Similar names
Previous names
Next names
DNS History
11 records (10 active, 1 former)
●NSns1.121webhosting.com2026-09-09 → 2026-09-28 · 3 obs
● 2026-09-09 15:24:40
● 2026-09-28 14:08:22
●NSns1.a2hosting.com2019-12-18 → 2026-09-28 · 2 obs
● 2026-09-28 14:08:22
●NSns2.121webhosting.com2026-09-09 → 2026-09-28 · 3 obs
● 2026-09-09 15:24:40
● 2026-09-28 14:08:22
●NSns2.a2hosting.com2019-12-18 → 2026-09-28 · 2 obs
● 2026-09-28 14:08:22
●NSns3.121webhosting.com2026-09-09 → 2026-09-28 · 3 obs
● 2026-09-09 15:24:40
● 2026-09-28 14:08:22
●NSns3.a2hosting.com2019-12-18 → 2026-09-28 · 2 obs
● 2026-09-28 14:08:22
●NSns4.121webhosting.com2026-09-09 → 2026-09-28 · 3 obs
● 2026-09-09 15:24:40
● 2026-09-28 14:08:22
●NSns4.a2hosting.com2019-12-18 → 2026-09-28 · 2 obs
● 2026-09-28 14:08:22
●MXatxcoder.com2019-12-18 → 2026-09-28 · 2 obs
● 2026-09-28 14:08:22
●A185.68.16.1792026-09-09 → 2026-09-28 · 3 obs
● 2026-09-09 15:24:40
● 2026-09-28 14:08:22
○A68.66.215.2132019-12-18 → 2019-12-18 · 3 obs
○ 2026-09-09 15:24:40
○ 2026-09-28 14:08:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| atxcoder.com | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com | 4 records |
✅ Authoritative Response
Server:13.248.158.180
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for atxcoder.com (unsigned zone)
⏱️ Timing
Total: 601ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.68.16.179 |
| NS | 4 | ns2.121webhosting.com, ns1.121webhosting.com... |
| MX | 1 | atxcoder.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:69.72.248.157 include |
| SOA | 1 | ns1.121webhosting.com servers.mysecurecl |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)
Analysis
Mail Server Role
atxcoder.com acts as its own mail server.
IP Addresses
atxcoder.com points to a single IP number: 185.68.16.179.
Additional host names — acds.systems, mail.bestartworld.com, lifescence.com and two others — share IP numbers with atxcoder.com.
Name Servers
atxcoder.com has 8 name servers — ns1.121webhosting.com, ns2.121webhosting.com, ns3.121webhosting.com and 5 others.
atxcoder.com shares at least some of its name servers with other domains, including bigben.com.ve, fridiumpress.com, networklawoffices.com and two others.
These name servers are frequently seen alongside ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and 7 other name servers.
Host names pointing to a single IP address:
ns1.121webhosting.com resolves to 13.248.158.180.
ns2.121webhosting.com resolves to 75.2.118.134.
ns3.121webhosting.com resolves to 76.223.26.245.
ns4.121webhosting.com resolves to 99.83.147.209.
ns1.a2hosting.com resolves to 13.248.158.180.
ns2.a2hosting.com resolves to 75.2.118.134.
ns3.a2hosting.com resolves to 76.223.26.245.
ns4.a2hosting.com resolves to 99.83.147.209.
The host names ns1.121webhosting.com and ns1.a2hosting.com both resolve to 13.248.158.180 IP addresses.
The host names ns2.121webhosting.com and ns2.a2hosting.com both resolve to 75.2.118.134 IP addresses.
The host names ns3.121webhosting.com and ns3.a2hosting.com both resolve to 76.223.26.245 IP addresses.
The host names ns4.121webhosting.com and ns4.a2hosting.com both resolve to 99.83.147.209 IP addresses.
Mail Servers
atxcoder.com has a single mail server: atxcoder.com itself.
atxcoder.com points to one IP number — 185.68.16.179.