code-21.com - robtex.com
code-21.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=1787632861 | ||||||
Same first word
code-21.com |
Similar names
Previous names
Next names
DNS History
9 records (4 active, 5 former)
●NSdns1.stabletransit.com2015-07-05 → 2026-08-25 · 2 obs
● 2026-08-25 04:52:00
●NSdns2.stabletransit.com2015-07-05 → 2026-08-25 · 2 obs
● 2026-08-25 04:52:00
●NSns.rackspace.com2015-07-05 → 2026-08-25 · 2 obs
● 2026-08-25 04:52:00
○MXalt1.aspmx.l.google.com2015-07-05 → 2015-11-11 · 4 obs
● 2015-11-11 12:24:54
○ 2016-02-09 06:50:00
○ 2026-08-25 04:52:00
○MXalt2.aspmx.l.google.com2015-07-05 → 2015-11-11 · 4 obs
● 2015-11-11 12:24:54
○ 2016-02-09 06:50:00
○ 2026-08-25 04:52:00
○MXaspmx.l.google.com2015-07-05 → 2015-11-11 · 4 obs
● 2015-11-11 12:24:54
○ 2016-02-09 06:50:00
○ 2026-08-25 04:52:00
○MXaspmx2.googlemail.com2015-07-05 → 2015-11-11 · 4 obs
● 2015-11-11 12:24:54
○ 2016-02-09 06:50:00
○ 2026-08-25 04:52:00
○MXaspmx3.googlemail.com2015-07-05 → 2015-11-11 · 4 obs
● 2015-11-11 12:24:54
○ 2016-02-09 06:50:00
○ 2026-08-25 04:52:00
●MXcode21-com01b.mail.protection.outlook.com2016-02-09 → 2026-08-25 · 3 obs
● 2016-02-09 06:50:00
● 2026-08-25 04:52:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| code-21.com | dns1.stabletransit.com, dns2.stabletransit.com | 2 records |
✅ Authoritative Response
Server:65.61.188.4
NS records: dns1.stabletransit.com, dns2.stabletransit.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for code-21.com (unsigned zone)
⏱️ Timing
Total: 363ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.stabletransit.com, dns2.stabletransit.com |
| MX | 1 | code21-com01b.mail.protection.outlook.co |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms64350433 |
| SOA | 1 | ns.rackspace.com geoffreyj.code21.com.au |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.stabletransit.com, dns2.stabletransit.com)
Analysis
Name Servers
code-21.com carries NS records delegating to ns.rackspace.com, dns1.stabletransit.com and dns2.stabletransit.com.
code-21.com shares at least some of its name servers with other domains, including abbotscrossmedicalpractice.co.uk, allthat.com, gerberaisrael.com and two others.
These name servers are frequently paired with the name servers ns2.rackspace.com and dns.stabletransit.com.
ns.rackspace.com, dns1.stabletransit.com and dns2.stabletransit.com each have a single IP address. ns.rackspace.com points to 69.20.95.4, dns1.stabletransit.com also points to 69.20.95.4 and dns2.stabletransit.com points to 65.61.188.4.
ns.rackspace.com along with dns1.stabletransit.com each resolve to 69.20.95.4 IP addresses.
Mail Servers
The sole mail server for code-21.com is code21-com01b.mail.protection.outlook.com.
With 8 IP addresses total, code21-com01b.mail.protection.outlook.com resolves to 52.101.149.2, 52.101.149.9, 52.101.151.0 and 5 others.