pythonfortesters.com - robtex.com
pythonfortesters.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=1787870015 | ||||||
Subdomains
mail.pythonfortesters.com |
Same first word
pythonfortesters.com |
Previous names
Next names
DNS History
10 records (8 active, 2 former)
●NSa.ns.joker.com2015-07-20 → 2026-08-27 · 2 obs
● 2026-08-27 22:51:10
●NSb.ns.joker.com2015-07-20 → 2026-08-27 · 2 obs
● 2026-08-27 22:51:10
●NSc.ns.joker.com2015-07-20 → 2026-08-27 · 2 obs
● 2026-08-27 22:51:10
●NSx.ns.joker.com2026-08-20 → 2026-08-27 · 3 obs
● 2026-08-20 17:45:14
● 2026-08-27 22:51:10
●NSy.ns.joker.com2026-08-20 → 2026-08-27 · 3 obs
● 2026-08-20 17:45:14
● 2026-08-27 22:51:10
●NSz.ns.joker.com2026-08-20 → 2026-08-27 · 3 obs
● 2026-08-20 17:45:14
● 2026-08-27 22:51:10
●MXmail.pythonfortesters.com2018-10-20 → 2026-08-27 · 2 obs
● 2026-08-27 22:51:10
○A185.43.49.1962017-02-09 → 2017-02-09 · 4 obs
● 2017-02-09 11:39:30
○ 2018-10-20 19:09:28
○ 2026-08-27 22:51:10
○A185.43.49.2012015-07-20 → 2016-06-01 · 4 obs
● 2016-06-01 11:41:06
○ 2017-02-09 11:39:30
○ 2026-08-27 22:51:10
●A78.40.146.1682018-10-20 → 2026-08-27 · 3 obs
● 2018-10-20 19:09:28
● 2026-08-27 22:51:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| pythonfortesters.com | a.ns.joker.com, b.ns.joker.com, c.ns.joker.com | 5 records |
✅ Authoritative Response
Server:192.95.37.184
NS records: a.ns.joker.com, b.ns.joker.com, c.ns.joker.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pythonfortesters.com (unsigned zone)
⏱️ Timing
Total: 543ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.40.146.168 |
| NS | 3 | z.ns.joker.com, x.ns.joker.com... |
| MX | 1 | mail.pythonfortesters.com (pri: 50) |
| SOA | 1 | x.ns.joker.com hostmaster.joker.com |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (a.ns.joker.com, a.ns.joker.com, b.ns.joker.com...)
Analysis
Hierarchy
pythonfortesters.com serves as the parent of mail.pythonfortesters.com.
IP Addresses
pythonfortesters.com resolves to just one IP address, 78.40.146.168.
Name Servers
pythonfortesters.com carries NS records listing 6 name servers — a.ns.joker.com, b.ns.joker.com, c.ns.joker.com and 3 others.
pythonfortesters.com has at least partial name server overlap with other domains, such as maxavita.com, pdfhospital.com, foamlab.info and two others.
These name servers tend to appear together with the name servers x.ns.joker.com, y.ns.joker.com and z.ns.joker.com.
Host names that have two IP addresses:
The A records for a.ns.joker.com return 23.88.49.189 and 2a01:4f8:c0c:165b::1.
The A records for c.ns.joker.com return 192.95.37.184 and 2607:5300:203:7e6d::2222.
The A records for y.ns.joker.com return 23.88.49.189 and 2a01:4f8:c0c:165b::1.
The A records for z.ns.joker.com return 192.95.37.184 and 2607:5300:203:7e6d::2222.
Host names that point to one IP address:
b.ns.joker.com resolves to the IP address 159.25.97.69.
x.ns.joker.com resolves to the IP address 194.245.103.13.
a.ns.joker.com and y.ns.joker.com each have 2a01:4f8:c0c:165b::1 IP addresses.
a.ns.joker.com and y.ns.joker.com each have 23.88.49.189 IP addresses.
c.ns.joker.com and z.ns.joker.com each have 2607:5300:203:7e6d::2222 IP addresses.
c.ns.joker.com and z.ns.joker.com each have 192.95.37.184 IP addresses.
Mail Servers
The sole mail server for pythonfortesters.com is mail.pythonfortesters.com.
mail.pythonfortesters.com resolves to 78.40.146.165 and no other IP number.