pythontextbook.com - dns.ninja
pythontextbook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.153.0.76🇺🇸 CLOUDFLARESPECTRUM160.153.0.0/24 MWP | ||||||
| PTR | 76.0.153.160.host.secureserver.net | ||||||
| NS | ns73.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21a4::2f🇺🇸 GODADDY-DNS2603:5:21a0::/44 | ||||||
| PTR | ns73.domaincontrol.com | ||||||
| A | 97.74.106.47🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns73.domaincontrol.com | ||||||
| NS | ns74.domaincontrol.com | ||||||
| A | 2603:5:22a4::2f🇺🇸 GODADDY-DNS2603:5:22a0::/44 | ||||||
| PTR | ns74.domaincontrol.com | ||||||
| A | 173.201.74.47🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns74.domaincontrol.com | ||||||
| MX | pythontextbook-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | NETORGFT10098597.onmicrosoft.com | ||||||
| TXT | v=spf1 include:secureserver.net -all | ||||||
| TXT | | ||||||
| TXT | ca3-db30e8374cbd45afbc464463a8cac28b | ||||||
| SOA | ns73.domaincontrol.comdns@jomax.net 2026-05-14 #4 | ||||||
com
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1794767928 | ||||||
Same first word
pythontextbook.com |
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns73.domaincontrol.com2026-09-15 → 2026-11-15 · 2 obs
● 2026-11-15 19:02:48
●NSns74.domaincontrol.com2026-09-15 → 2026-11-15 · 2 obs
● 2026-11-15 19:02:48
●MXpythontextbook-com.mail.protection.outlook.com2026-09-15 → 2026-11-15 · 2 obs
● 2026-11-15 19:02:48
●A160.153.0.762026-09-15 → 2026-11-15 · 2 obs
● 2026-11-15 19:02:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| pythontextbook.com | ns73.domaincontrol.com, ns74.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.74.47
NS records: ns73.domaincontrol.com, ns74.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 130ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.153.0.76 |
| NS | 2 | ns73.domaincontrol.com, ns74.domaincontrol.com |
| MX | 1 | pythontextbook-com.mail.protection.outlo |
| TXT | 4 | NETORGFT10098597.onmicrosoft.com, v=spf1 include:secureserver.net -all... |
| SOA | 1 | ns73.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns73.domaincontrol.com, ns73.domaincontrol.com, ns74.domaincontrol.com...)
Analysis
IP Addresses
pythontextbook.com resolves to one IP address: 160.153.0.76.
airflowprosllc.com, conwayconstructionchico.com, csffloridainc.com and two other host names share IP numbers with pythontextbook.com.
Name Servers
pythontextbook.com is served by two delegated name servers, ns73.domaincontrol.com and ns74.domaincontrol.com.
pythontextbook.com uses the same name servers as several other domains — among them taylorstreetclinic.com, ovenbirdrestaurant.com, lemusemagazine.com and two more.
Each of the two host names carries two IP addresses: ns73.domaincontrol.com points to 97.74.106.47 and 2603:5:21a4::2f, and ns74.domaincontrol.com points to 173.201.74.47 and 2603:5:22a4::2f.
Mail Servers
Mail for pythontextbook.com is handled by a single mail server, pythontextbook-com.mail.protection.outlook.com.