pentutors.com - robtex.com
pentutors.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a07:7800::208🇬🇧 TWENTYI2a07:7800::/48 | ||||||
| A | 185.151.30.208🇬🇧 TWENTYI185.151.30.0/24 | ||||||
| NS | ns1.o3host.net ⭐ | ||||||
| A | 35.197.225.59🇬🇧 Google35.197.224.0/20 | ||||||
| PTR | 59.225.197.35.bc.googleusercontent.com | ||||||
| NS | ns2.o3host.net | ||||||
| A | 146.148.28.88🇧🇪 Google146.148.16.0/20 | ||||||
| PTR | 88.28.148.146.bc.googleusercontent.com | ||||||
| NS | ns3.o3host.net | ||||||
| A | 35.198.79.191🇩🇪 Google35.198.64.0/20 | ||||||
| PTR | 191.79.198.35.bc.googleusercontent.com | ||||||
| NS | ns4.o3host.net ⚠️ Not in parent delegation | ||||||
| A | 104.196.137.209🇺🇸 Google104.196.128.0/20 | ||||||
| PTR | 209.137.196.104.bc.googleusercontent.com | ||||||
| MX | mx.stackmail.com ⭐ | ||||||
| A | 185.151.28.67🇬🇧 TWENTYI185.151.28.0/24 | ||||||
| PTR | mx.stackmail.com | ||||||
| TXT | v=spf1 include:spf.stackmail.com a mx -all | ||||||
| SOA | ns1.o3host.nethostmaster@stackdns.com serial=1770733101 | ||||||
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=1785031332 | ||||||
Same first word
pentutors.com |
Similar names
DNS History
11 records (7 active, 4 former)
○NSns1.digitalocean.com2015-11-06 → 2016-12-02 · 4 obs
● 2016-12-02 04:33:40
○ 2026-07-03 05:47:56
○ 2026-07-26 02:04:58
●NSns1.o3host.net2026-07-03 → 2026-07-26 · 3 obs
● 2026-07-03 05:47:56
● 2026-07-26 02:04:58
○NSns2.digitalocean.com2015-11-06 → 2016-12-02 · 4 obs
● 2016-12-02 04:33:40
○ 2026-07-03 05:47:56
○ 2026-07-26 02:04:58
●NSns2.o3host.net2026-07-03 → 2026-07-26 · 3 obs
● 2026-07-03 05:47:56
● 2026-07-26 02:04:58
○NSns3.digitalocean.com2015-11-06 → 2016-12-02 · 4 obs
● 2016-12-02 04:33:40
○ 2026-07-03 05:47:56
○ 2026-07-26 02:04:58
●NSns3.o3host.net2026-07-03 → 2026-07-26 · 3 obs
● 2026-07-03 05:47:56
● 2026-07-26 02:04:58
●NSns4.o3host.net2026-07-03 → 2026-07-26 · 3 obs
● 2026-07-03 05:47:56
● 2026-07-26 02:04:58
●MXmx.stackmail.com2026-07-03 → 2026-07-26 · 2 obs
● 2026-07-26 02:04:58
○A128.199.222.2012015-11-06 → 2016-12-02 · 4 obs
● 2016-12-02 04:33:40
○ 2026-07-03 05:47:56
○ 2026-07-26 02:04:58
●A185.151.30.2082026-07-03 → 2026-07-26 · 3 obs
● 2026-07-03 05:47:56
● 2026-07-26 02:04:58
●A2a07:7800::2082026-07-03 → 2026-07-26 · 3 obs
● 2026-07-03 05:47:56
● 2026-07-26 02:04:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| pentutors.com | ns1.o3host.net, ns2.o3host.net, ns3.o3host.net | - |
✅ Authoritative Response
Server:146.148.28.88
NS records: ns1.o3host.net, ns2.o3host.net, ns3.o3host.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pentutors.com (unsigned zone)
⏱️ Timing
Total: 2742ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.151.30.208 |
| AAAA | 1 | 2a07:7800::208 |
| NS | 4 | ns1.o3host.net, ns4.o3host.net... |
| MX | 1 | mx.stackmail.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.stackmail.com a mx -a |
| SOA | 1 | ns1.o3host.net hostmaster.stackdns.com |
Analysis
IP Addresses
pentutors.com has two IP addresses: 185.151.30.208 and 2a07:7800::208
html.velokonta-dla-mlodych-velobank.konta-mlodziezowe.finanse-osobiste.promocjebankowe.site, caravan313.com, julietmcdonald.com plus two other host names have IP numbers in common with pentutors.com.
Name Servers
Four name servers handle the delegation for pentutors.com: ns1.o3host.net, ns2.o3host.net, ns3.o3host.net and ns4.o3host.net.
The name servers of pentutors.com overlap at least partially with those of other domains — among them newstech.site, thecnex.com, medsolutionpharm.com and two more.
These name servers commonly co-occur with the name servers ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.
Four host names, each with one IP address: ns1.o3host.net has 35.197.225.59, ns2.o3host.net has 146.148.28.88, ns3.o3host.net has 35.198.79.191 and ns4.o3host.net has 104.196.137.209.
Mail Servers
pentutors.com uses one mail server — mx.stackmail.com.
The mail server setup of pentutors.com matches that of other domains such as freco.co.uk, ipsden.co.uk, inchfad.co.uk and two others.
pentutors.com has mail servers in common with other domains — xeniapestovabennett.com being one example.
mx.stackmail.com resolves to 185.151.28.67 and no other IP number.