21source.com - dns.ninja
21source.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=1793634821 | ||||||
Same first word
21source.com |
Similar names
21course.pages.dev |
ecorus21.ru |
source12.eu |
source12.com |
course21.com |
source21.be |
course21.pages.dev |
source21.com |
Previous names
21somerton.com |
21sonadres.com |
21songsalute.com |
21songyou.com |
21sooyang.com |
21soso.com |
21soul.com |
21souls.com |
21soulstudio.com |
21sound-cube.com |
21sound.com |
21soundbeachave.com |
21sounds.com |
Next names
DNS History
15 records (9 active, 6 former)
○NSdns7.hichina.com2015-08-23 → 2015-08-23 · 4 obs
● 2015-08-23 17:58:54
○ 2015-12-10 21:01:02
○ 2026-11-02 16:11:36
○NSdns8.hichina.com2015-08-23 → 2015-08-23 · 4 obs
● 2015-08-23 17:58:54
○ 2015-12-10 21:01:02
○ 2026-11-02 16:11:36
○NSns2.xinnet.cn2008-11-07 → 2008-11-07 · 3 obs
○ 2015-08-23 17:58:54
○ 2026-11-02 16:11:36
○NSns2.xinnetdns.com2008-11-07 → 2008-11-07 · 3 obs
○ 2015-08-23 17:58:54
○ 2026-11-02 16:11:36
●NSns33.domaincontrol.com2026-09-23 → 2026-11-02 · 3 obs
● 2026-09-23 02:36:54
● 2026-11-02 16:11:36
●NSns34.domaincontrol.com2026-09-23 → 2026-11-02 · 3 obs
● 2026-09-23 02:36:54
● 2026-11-02 16:11:36
●MXalt1.aspmx.l.google.com2026-09-23 → 2026-11-02 · 3 obs
● 2026-09-23 02:36:54
● 2026-11-02 16:11:36
●MXalt2.aspmx.l.google.com2026-09-23 → 2026-11-02 · 3 obs
● 2026-09-23 02:36:54
● 2026-11-02 16:11:36
●MXalt3.aspmx.l.google.com2026-09-23 → 2026-11-02 · 3 obs
● 2026-09-23 02:36:54
● 2026-11-02 16:11:36
●MXalt4.aspmx.l.google.com2026-09-23 → 2026-11-02 · 3 obs
● 2026-09-23 02:36:54
● 2026-11-02 16:11:36
●MXaspmx.l.google.com2026-09-23 → 2026-11-02 · 3 obs
● 2026-09-23 02:36:54
● 2026-11-02 16:11:36
○MXmail.21source.com2008-11-07 → 2008-11-07 · 3 obs
○ 2015-08-23 17:58:54
○ 2026-11-02 16:11:36
●A13.248.243.52026-09-23 → 2026-11-02 · 3 obs
● 2026-09-23 02:36:54
● 2026-11-02 16:11:36
○A222.186.12.152008-11-07 → 2008-11-07 · 3 obs
○ 2015-08-23 17:58:54
○ 2026-11-02 16:11:36
●A76.223.105.2302026-09-23 → 2026-11-02 · 3 obs
● 2026-09-23 02:36:54
● 2026-11-02 16:11:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 21source.com | ns33.domaincontrol.com, ns34.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.106.17
NS records: ns33.domaincontrol.com, ns34.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21source.com (unsigned zone)
⏱️ Timing
Total: 1851ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns33.domaincontrol.com, ns34.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=Y6K9iu11xRJSYPn, v=spf1 include:dc-aa8e722993._spfm.21sou |
| SOA | 1 | ns33.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns33.domaincontrol.com, ns33.domaincontrol.com, ns34.domaincontrol.com...)
Analysis
IP Addresses
21source.com points to the IP addresses 13.248.243.5 and 76.223.105.230
primetime26.org, indiandresses.com, skylineservicepartners.com plus two other host names have IP numbers in common with 21source.com.
Name Servers
21source.com has two authoritative name servers — ns33.domaincontrol.com and ns34.domaincontrol.com.
The name server configuration of 21source.com is shared with other domains, for instance staylitcannabis.com, iancallum.com, racingbar.app and two others.
Both ns33.domaincontrol.com and ns34.domaincontrol.com have two IP addresses each. ns33.domaincontrol.com resolves to 97.74.106.17 and 2603:5:21a1::11; ns34.domaincontrol.com resolves to 173.201.74.17 and 2603:5:22a1::11.
Mail Servers
21source.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by 21source.com are shared with other domains: glglitigation.com, prattlandgroup.com, jamjarcinema.com and two others among them.
These mail servers often appear in conjunction with the mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx3.googlemail.com and aspmx2.googlemail.com.
Host names pointing to two IP addresses:
aspmx.l.google.com resolves to 192.178.231.26 and 2607:f8b0:4023:2009::1a.
alt1.aspmx.l.google.com resolves to 172.253.145.26 and 2607:f8b0:4023:3003::1b.
alt2.aspmx.l.google.com resolves to 172.253.135.27 and 2607:f8b0:4023:1015::1a.
alt3.aspmx.l.google.com resolves to 173.194.42.27 and 2607:f8b0:4001:c79::1a.
alt4.aspmx.l.google.com resolves to 142.251.96.26 and 2607:f8b0:4003:c4a::1b.