developernotebooks.com - dns.ninja
developernotebooks.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=1786315944 | ||||||
Same first word
developernotebooks.com |
Similar names
DNS History
10 records (8 active, 2 former)
○MXsmtp1.oreilly.com2015-06-15 → 2018-09-10 · 4 obs
● 2018-09-10 00:16:28
○ 2026-03-10 22:38:44
○ 2026-08-09 23:17:36
○MXsmtp2.oreilly.com2015-06-15 → 2018-09-10 · 4 obs
● 2018-09-10 00:16:28
○ 2026-03-10 22:38:44
○ 2026-08-09 23:17:36
●A208.201.239.362015-06-15 → 2026-08-09 · 2 obs
● 2026-08-09 23:17:36
●A208.201.239.372015-06-15 → 2026-08-09 · 2 obs
● 2026-08-09 23:17:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| developernotebooks.com | a1-225.akam.net, a3-67.akam.net, a13-64.akam.net, a16-65.akam.net... | - |
✅ Authoritative Response
Server:193.108.91.225
NS records: a1-225.akam.net, a3-67.akam.net, a13-64.akam.net, a16-65.akam.net, a4-64.akam.net, a20-66.akam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for developernotebooks.com (unsigned zone)
⏱️ Timing
Total: 316ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 208.201.239.37, 208.201.239.36 |
| NS | 6 | a4-64.akam.net, a13-64.akam.net... |
| SOA | 1 | a1-225.akam.net nic-tc.oreilly.com |
Analysis
IP Addresses
developernotebooks.com points to the IP addresses 208.201.239.36 and 208.201.239.37
Among the host names that share IP numbers with developernotebooks.com are timoreilly.name, developernotebook.com, kodezoo.com and two others.
Name Servers
developernotebooks.com carries NS records listing 6 name servers — a1-225.akam.net, a13-64.akam.net, a16-65.akam.net and 3 others.
There is at least partial name server overlap between developernotebooks.com and other domains — earthandbeyond2.net, harnessflex.com, debitfacts.org and two more among them.
These name servers regularly appear alongside a3-67.akam.net, a4-64.akam.net, a20-66.akam.net and 7 other name servers in NS record sets.
Hosts with two IP numbers each:
The A records for a1-225.akam.net return 193.108.91.225 and 2600:1401:2::e1.
The A records for a13-64.akam.net return 2.22.230.64 and 2600:1480:800::40.
The A records for a16-65.akam.net return 23.211.132.65 and 2600:1406:1b::41.
The A records for a20-66.akam.net return 95.100.175.66 and 2a02:26f0:67::42.
The A records for a3-67.akam.net return 96.7.49.67 and 2600:1408:1c::43.
The A records for a4-64.akam.net return 72.246.46.64 and 2600:1480:9000::40.