simplexdns.com - robtex.com
simplexdns.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 15.204.248.154🇺🇸 OVH15.204.128.0/17 Hosting route | ||||||
| PTR | 300zx.simplexdns.com | ||||||
| NS | dns11.simplexdns.com ⭐ | ||||||
| A | 147.135.94.191🇺🇸 OVH147.135.0.0/17 Hosting route | ||||||
| PTR | ip191.ip-147-135-94.us | ||||||
| NS | dns10.simplexdns.com | ||||||
| A | 15.204.248.154🇺🇸 OVH15.204.128.0/17 Hosting route | ||||||
| PTR | 300zx.simplexdns.com | ||||||
| MX | mail.simplexdns.com ⭐ | ||||||
| A | 15.204.248.154🇺🇸 OVH15.204.128.0/17 Hosting route | ||||||
| PTR | 300zx.simplexdns.com | ||||||
| TXT | v=spf1 ip4:15.204.248.154 -all | ||||||
| SOA | dns11.simplexdns.comsimplexwebhost@gmail.com 2026-08-08 #2 | ||||||
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=1787469526 | ||||||
Subdomains
Same first word
simplexdns.com |
Previous names
Next names
DNS History
9 records (4 active, 5 former)
●NSdns10.simplexdns.com2026-06-02 → 2026-08-23 · 3 obs
● 2026-06-02 01:59:36
● 2026-08-23 07:33:52
●NSdns11.simplexdns.com2026-06-02 → 2026-08-23 · 3 obs
● 2026-06-02 01:59:36
● 2026-08-23 07:33:52
○NSns1.simplexdns.com2015-12-01 → 2017-03-15 · 4 obs
● 2017-03-15 21:58:08
○ 2026-06-02 01:59:36
○ 2026-08-23 07:33:52
○NSns2.simplexdns.com2015-12-01 → 2017-03-15 · 4 obs
● 2017-03-15 21:58:08
○ 2026-06-02 01:59:36
○ 2026-08-23 07:33:52
○NSns3.simplexdns.com2015-12-01 → 2017-03-15 · 4 obs
● 2017-03-15 21:58:08
○ 2026-06-02 01:59:36
○ 2026-08-23 07:33:52
○NSns4.simplexdns.com2015-12-01 → 2017-03-15 · 4 obs
● 2017-03-15 21:58:08
○ 2026-06-02 01:59:36
○ 2026-08-23 07:33:52
●MXmail.simplexdns.com2026-06-02 → 2026-08-23 · 2 obs
● 2026-08-23 07:33:52
●A15.204.248.1542026-06-02 → 2026-08-23 · 3 obs
● 2026-06-02 01:59:36
● 2026-08-23 07:33:52
○A209.99.17.232015-12-01 → 2017-03-15 · 4 obs
● 2017-03-15 21:58:08
○ 2026-06-02 01:59:36
○ 2026-08-23 07:33:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| simplexdns.com | dns10.simplexdns.com, dns11.simplexdns.com | 2 records |
✅ Authoritative Response
Server:147.135.94.191
NS records: dns10.simplexdns.com, dns11.simplexdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simplexdns.com (unsigned zone)
⏱️ Timing
Total: 129ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 15.204.248.154 |
| NS | 2 | dns11.simplexdns.com, dns10.simplexdns.com |
| MX | 1 | mail.simplexdns.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:15.204.248.154 -all |
| SOA | 1 | dns11.simplexdns.com simplexwebhost.gmai |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (dns10.simplexdns.com, dns11.simplexdns.com)
Analysis
Hierarchy
The domain simplexdns.com is parent to mail.simplexdns.com, dns10.simplexdns.com and dns11.simplexdns.com.
IP Addresses
simplexdns.com directs to one IP number, which is 15.204.248.154.
Among the host names that share IP numbers with simplexdns.com are vps-3c9fb6f7.vps.ovh.us, mail.simplexdns.com, dns10.simplexdns.com and two others.
Name Servers
simplexdns.com is served by two delegated name servers, dns10.simplexdns.com and dns11.simplexdns.com.
Other domains share the same name server configuration as simplexdns.com, for example radiosuceska.com.
Each of dns10.simplexdns.com and dns11.simplexdns.com has one IP address: dns10.simplexdns.com uses 15.204.248.154 and dns11.simplexdns.com uses 147.135.94.191.
Mail Servers
simplexdns.com routes its mail through a single mail server, mail.simplexdns.com.
There is one IP number for mail.simplexdns.com: 15.204.248.154.