realpython.net - robtex.com
realpython.net
net
| 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=1778375596 | ||||||
Subdomains
Same first word
realpython.net |
realpython.com |
Similar names
playthrone.com |
helpnotary.com |
notaryhelp.com |
hypertonal.net |
polytehran.ir |
ophyrelant.sbs |
throneplay.com |
hypertonal.com |
DNS History
13 records (9 active, 4 former)
●NScurt.ns.cloudflare.com2018-07-28 → 2026-05-10 · 2 obs
● 2026-05-10 01:37:48
●NSjoan.ns.cloudflare.com2018-07-28 → 2026-05-10 · 2 obs
● 2026-05-10 01:37:48
●MXrealpython-net.mail.protection.outlook.com2026-02-27 → 2026-05-10 · 2 obs
● 2026-05-10 01:37:48
○A104.25.97.992018-07-28 → 2018-07-28 · 3 obs
○ 2026-02-27 06:18:28
○ 2026-05-10 01:37:48
○A104.25.98.992018-07-28 → 2018-07-28 · 3 obs
○ 2026-02-27 06:18:28
○ 2026-05-10 01:37:48
●A104.26.14.1752026-02-27 → 2026-05-10 · 3 obs
● 2026-02-27 06:18:28
● 2026-05-10 01:37:48
●A104.26.15.1752026-02-27 → 2026-05-10 · 3 obs
● 2026-02-27 06:18:28
● 2026-05-10 01:37:48
●A172.67.69.2452026-02-27 → 2026-05-10 · 3 obs
● 2026-02-27 06:18:28
● 2026-05-10 01:37:48
○A2400:cb00:2048:1::6819:61632018-07-28 → 2018-07-28 · 3 obs
○ 2026-02-27 06:18:28
○ 2026-05-10 01:37:48
○A2400:cb00:2048:1::6819:62632018-07-28 → 2018-07-28 · 3 obs
○ 2026-02-27 06:18:28
○ 2026-05-10 01:37:48
●A2606:4700:20::681a:eaf2026-02-27 → 2026-05-10 · 3 obs
● 2026-02-27 06:18:28
● 2026-05-10 01:37:48
●A2606:4700:20::681a:faf2026-02-27 → 2026-05-10 · 3 obs
● 2026-02-27 06:18:28
● 2026-05-10 01:37:48
●A2606:4700:20::ac43:45f52026-02-27 → 2026-05-10 · 3 obs
● 2026-02-27 06:18:28
● 2026-05-10 01:37:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| realpython.net | curt.ns.cloudflare.com, joan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.173
NS records: curt.ns.cloudflare.com, joan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for realpython.net (unsigned zone)
⏱️ Timing
Total: 286ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 172.67.69.245, 104.26.14.175... |
| AAAA | 3 | 2606:4700:20::681a:eaf, 2606:4700:20::ac43:45f5... |
| NS | 2 | curt.ns.cloudflare.com, joan.ns.cloudflare.com |
| MX | 1 | realpython-net.mail.protection.outlook.c |
| TXT | 3 | MS=ms87064044, google-site-verification=xeYuSRR4fSzow8k... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | curt.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
realpython.net is a parent of img.realpython.net, robocrop.realpython.net and srv.realpython.net.
IP Addresses
Six IP numbers are pointed to by realpython.net: 2606:4700:20::681a:eaf, 2606:4700:20::681a:faf, 2606:4700:20::ac43:45f5, 104.26.14.175, 104.26.15.175 and 172.67.69.245.
other host names for instance support.xchangeon.io, 01net.com, power-cloud.pro, ucitelnice.cz and mele.01net.com share IP numbers with realpython.net.
Name Servers
realpython.net is delegated to two name servers: curt.ns.cloudflare.com and joan.ns.cloudflare.com.
realpython.net shares the same name server setup as other domains, for example edevlet.im, pythonjobshq.com, myhaircare.com.au, muhasebejim.com and ografi.com.
realpython.net at least partially shares name servers with other domains, for instance betalotti.com.br, flynz.co.nz, keonhacaii.org, radiotracker.net and fpma.org.
These name servers are commonly used with rafe.ns.cloudflare.com, irena.ns.cloudflare.com and gina.ns.cloudflare.com.
Host names with six IP numbers:
curt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5e, 2803:f800:50::6ca2:c15e, 2a06:98c1:50::ac40:215e, 108.162.193.94, 172.64.33.94 and 173.245.59.94; joan.ns.cloudflare.com points to: 2606:4700:50::adf5:3aad, 2803:f800:50::6ca2:c0ad, 2a06:98c1:50::ac40:20ad, 108.162.192.173, 172.64.32.173 and 173.245.58.173.
Mail Servers
realpython.net is handled by a single mail server, realpython-net.mail.protection.outlook.com.
Host name realpython-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c942::, 2a01:111:f403:c942::1, 2a01:111:f403:c942::2, 2a01:111:f403:c942::3, 52.101.190.1, 52.101.190.2, 52.101.190.3 and 52.101.192.1.