blueprogramming.com - dns.ninja
blueprogramming.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| NS | ns.buydomains.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.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=1784848352 | ||||||
Previously MX for
blueprogramming.com |
Subdomains
mail.blueprogramming.com |
Same first word
blueprogramming.com |
DNS History
17 records (3 active, 14 former)
○NSdns10.linuxpl.com2017-12-27 → 2017-12-27 · 4 obs
● 2017-12-27 04:30:10
○ 2026-07-08 07:34:14
○ 2026-07-23 23:38:42
●NSns.buydomains.com2026-07-08 → 2026-07-23 · 3 obs
● 2026-07-08 07:34:14
● 2026-07-23 23:38:42
○NSns05.domaincontrol.com2015-08-02 → 2015-12-27 · 4 obs
● 2015-12-27 19:48:28
○ 2016-04-04 23:53:44
○ 2026-07-23 23:38:42
○NSns06.domaincontrol.com2015-12-27 → 2015-12-27 · 4 obs
● 2015-12-27 19:48:28
○ 2016-04-04 23:53:44
○ 2026-07-23 23:38:42
○NSns10.linuxpl.com2017-12-27 → 2017-12-27 · 4 obs
● 2017-12-27 04:30:10
○ 2026-07-08 07:34:14
○ 2026-07-23 23:38:42
○NSns14.unimon.asia2016-09-22 → 2016-09-22 · 4 obs
● 2016-09-22 05:41:02
○ 2017-12-27 04:30:10
○ 2026-07-23 23:38:42
○NSnsx.unimon.asia2016-09-22 → 2016-09-22 · 4 obs
● 2016-09-22 05:41:02
○ 2017-12-27 04:30:10
○ 2026-07-23 23:38:42
●NSthis-domain-for-sale.com2026-07-08 → 2026-07-23 · 3 obs
● 2026-07-08 07:34:14
● 2026-07-23 23:38:42
○MXblueprogramming.com2016-09-22 → 2016-09-22 · 4 obs
● 2016-09-22 05:41:02
○ 2017-12-27 04:30:10
○ 2026-07-23 23:38:42
○MXmail.blueprogramming.com2017-12-27 → 2017-12-27 · 4 obs
● 2017-12-27 04:30:10
○ 2026-07-08 07:34:14
○ 2026-07-23 23:38:42
○MXmailstore1.europe.secureserver.net2015-08-02 → 2015-12-27 · 4 obs
● 2015-12-27 19:48:28
○ 2016-04-04 23:53:44
○ 2026-07-23 23:38:42
○MXsmtp.europe.secureserver.net2015-08-02 → 2015-12-27 · 4 obs
● 2015-12-27 19:48:28
○ 2016-04-04 23:53:44
○ 2026-07-23 23:38:42
○A184.168.221.502015-12-27 → 2015-12-27 · 4 obs
● 2015-12-27 19:48:28
○ 2016-04-04 23:53:44
○ 2026-07-23 23:38:42
○A188.40.91.2042017-12-27 → 2017-12-27 · 4 obs
● 2017-12-27 04:30:10
○ 2026-07-08 07:34:14
○ 2026-07-23 23:38:42
○A192.186.241.322015-08-02 → 2015-08-02 · 3 obs
○ 2015-12-27 19:48:28
○ 2026-07-23 23:38:42
●A207.148.248.1432026-07-08 → 2026-07-23 · 3 obs
● 2026-07-08 07:34:14
● 2026-07-23 23:38:42
○A66.221.143.492016-09-22 → 2016-09-22 · 4 obs
● 2016-09-22 05:41:02
○ 2017-12-27 04:30:10
○ 2026-07-23 23:38:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| blueprogramming.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.20.26.87
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blueprogramming.com (unsigned zone)
⏱️ Timing
Total: 454ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
Analysis
Hierarchy
blueprogramming.com serves as the parent of mail.blueprogramming.com.
IP Addresses
blueprogramming.com has exactly one IP address — 207.148.248.143.
threets.com, aeng.org, beachfrontdream.com plus two other host names have IP numbers in common with blueprogramming.com.
Name Servers
Two name servers handle the delegation for blueprogramming.com: this-domain-for-sale.com and ns.buydomains.com.
The name server configuration of blueprogramming.com is shared with other domains, for instance albalkan.com, webjrs.com, earthbazar.com and two others.
blueprogramming.com has a partial name server overlap with other domains — among them psychichustle.com and handygentlemen.com.
this-domain-for-sale.com directs to 52.20.26.87, as does ns.buydomains.com — both hostnames resolve to that one IP address.
this-domain-for-sale.com along with ns.buydomains.com each resolve to 52.20.26.87 IP addresses.