codeblue.com - dns.ninja
codeblue.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=1780735341 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
●NSns55.domaincontrol.com2015-08-12 → 2026-06-06 · 2 obs
● 2026-06-06 08:53:46
●NSns56.domaincontrol.com2015-08-12 → 2026-06-06 · 2 obs
● 2026-06-06 08:53:46
●MXcodeblue-com.mail.protection.outlook.com2026-03-15 → 2026-06-06 · 3 obs
● 2026-03-15 07:23:22
● 2026-06-06 08:53:46
○MXmail.codeblue.com2015-08-12 → 2017-04-10 · 4 obs
● 2017-04-10 05:22:30
○ 2026-03-15 07:23:22
○ 2026-06-06 08:53:46
○A104.198.3.312017-04-10 → 2017-04-10 · 4 obs
● 2017-04-10 05:22:30
○ 2026-03-15 07:23:22
○ 2026-06-06 08:53:46
○A141.193.213.102026-03-15 → 2026-06-06 · 2 obs
○ 2026-06-06 08:53:46
○A141.193.213.112026-03-15 → 2026-06-06 · 2 obs
○ 2026-06-06 08:53:46
●A198.185.159.1442026-03-15 → 2026-06-06 · 3 obs
● 2026-03-15 07:23:22
● 2026-06-06 08:53:46
●A198.185.159.1452026-03-15 → 2026-06-06 · 3 obs
● 2026-03-15 07:23:22
● 2026-06-06 08:53:46
●A198.49.23.1442026-03-15 → 2026-06-06 · 3 obs
● 2026-03-15 07:23:22
● 2026-06-06 08:53:46
●A198.49.23.1452026-03-15 → 2026-06-06 · 3 obs
● 2026-03-15 07:23:22
● 2026-06-06 08:53:46
○A50.116.56.1722015-08-12 → 2016-09-12 · 4 obs
● 2016-09-12 09:10:34
○ 2017-04-10 05:22:30
○ 2026-06-06 08:53:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| codeblue.com | ns55.domaincontrol.com, ns56.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.28
NS records: ns55.domaincontrol.com, ns56.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeblue.com (unsigned zone)
⏱️ Timing
Total: 158ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.144, 198.49.23.144... |
| NS | 2 | ns55.domaincontrol.com, ns56.domaincontrol.com |
| MX | 1 | codeblue-com.mail.protection.outlook.com |
| TXT | 2 | MS=ms80018216, v=spf1 a:mail.codeblue.com include:spf.p |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns55.domaincontrol.com, ns55.domaincontrol.com, ns56.domaincontrol.com...)
Analysis
Hierarchy
mail.codeblue.com and www.codeblue.com are both subdomains of codeblue.com.
IP Addresses
codeblue.com has 4 IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
asis.nu, spray-xdrones.com, studypath.org and two other host names share IP numbers with codeblue.com.
Name Servers
Two name servers handle the delegation for codeblue.com: ns55.domaincontrol.com and ns56.domaincontrol.com.
codeblue.com uses the same name servers as several other domains — among them ddspodcast.com, fivefore.com, watgov.net and two more.
codeblue.com is at least partially co-delegated on name servers with other domains, such as spellresearch.com.
ns55.domaincontrol.com and ns56.domaincontrol.com both carry two IP addresses. The A records for ns55.domaincontrol.com are 97.74.107.28 and 2603:5:21b2::1c; the A records for ns56.domaincontrol.com are 173.201.75.28 and 2603:5:22b2::1c.
Mail Servers
Mail for codeblue.com is handled by a single mail server, codeblue-com.mail.protection.outlook.com.
codeblue-com.mail.protection.outlook.com resolves to 8 IP numbers — 52.101.10.12, 52.101.10.16, 52.101.41.28 plus five more.