pgtutor.com - dns.ninja
pgtutor.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=1784868247 | ||||||
Subdomains
www.pgtutor.com |
Same first word
pgtutor.com |
Similar names
DNS History
9 records (8 active, 1 former)
●NSdns1.registrar-servers.com2017-08-24 → 2026-07-24 · 2 obs
● 2026-07-24 05:06:32
●NSdns2.registrar-servers.com2017-08-24 → 2026-07-24 · 2 obs
● 2026-07-24 05:06:32
●MXeforward1.registrar-servers.com2017-08-24 → 2026-07-24 · 2 obs
● 2026-07-24 05:06:32
●MXeforward2.registrar-servers.com2017-08-24 → 2026-07-24 · 2 obs
● 2026-07-24 05:06:32
●MXeforward3.registrar-servers.com2017-08-24 → 2026-07-24 · 2 obs
● 2026-07-24 05:06:32
●MXeforward4.registrar-servers.com2017-08-24 → 2026-07-24 · 2 obs
● 2026-07-24 05:06:32
●MXeforward5.registrar-servers.com2017-08-24 → 2026-07-24 · 2 obs
● 2026-07-24 05:06:32
●A192.64.119.1002026-02-18 → 2026-07-24 · 3 obs
● 2026-02-18 07:11:54
● 2026-07-24 05:06:32
○A192.64.119.1982017-08-24 → 2017-08-24 · 3 obs
○ 2026-02-18 07:11:54
○ 2026-07-24 05:06:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| pgtutor.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pgtutor.com (unsigned zone)
⏱️ Timing
Total: 331ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.64.119.100 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
Hierarchy
pgtutor.com is a parent domain of www.pgtutor.com.
IP Addresses
pgtutor.com resolves to just one IP address, 192.64.119.100.
Two other host names, along with airhund.com, planitplantitplanet.org and vertice.studio, also share IP numbers with pgtutor.com.
Name Servers
Two name servers handle the delegation for pgtutor.com: dns1.registrar-servers.com and dns2.registrar-servers.com.
pgtutor.com shares its NS records with other domains, for example seahills.net, bigredaudio.com, altfuelfurnace.com and two others.
pgtutor.com and other domains like libvo.com, consumrate.com and imnota.top share some name servers
These name servers are frequently seen alongside the name servers dns3.registrar-servers.com.
dns1.registrar-servers.com and dns2.registrar-servers.com both carry two IP addresses. The A records for dns1.registrar-servers.com are 156.154.132.200 and 2610:a1:1024::200; the A records for dns2.registrar-servers.com are 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
Mail for pgtutor.com is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
There is at least a partial MX overlap between pgtutor.com and other domains, including kingdomsupply.net, calspaswichitafalls.com, infinitebarrel.com and two others.
eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com are mail servers that frequently appear together with these mail servers.
Host names that point to one IP address:
The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.
The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.
The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.
The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.
The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.
Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.
eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.