21ltr.com - robtex.com
21ltr.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=1776128457 | ||||||
Same first word
21ltr.com |
DNS History
9 records (8 active, 1 former)
●NSns1.nameserver.net.au2015-07-21 → 2026-04-14 · 2 obs
● 2026-04-14 01:21:08
●NSns2.nameserver.net.au2015-07-21 → 2026-04-14 · 2 obs
● 2026-04-14 01:21:08
●NSns3.nameserver.net.au2015-07-21 → 2026-04-14 · 2 obs
● 2026-04-14 01:21:08
●MXalt1.aspmx.l.google.com2015-07-21 → 2026-04-14 · 2 obs
● 2026-04-14 01:21:08
●MXalt2.aspmx.l.google.com2015-07-21 → 2026-04-14 · 2 obs
● 2026-04-14 01:21:08
●MXalt3.aspmx.l.google.com2015-07-21 → 2026-04-14 · 2 obs
● 2026-04-14 01:21:08
●MXalt4.aspmx.l.google.com2015-07-21 → 2026-04-14 · 2 obs
● 2026-04-14 01:21:08
●MXaspmx.l.google.com2015-07-21 → 2026-04-14 · 2 obs
● 2026-04-14 01:21:08
○A104.131.3.452015-07-21 → 2017-02-06 · 4 obs
● 2017-02-06 01:00:06
○ 2026-03-28 06:59:44
○ 2026-04-14 01:21:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net... | - |
| 21ltr.com | ns1.nameserver.net.au, ns2.nameserver.net.au, ns3.nameserver.net.au | - |
✅ Authoritative Response
Server:45.79.92.84
NS records: ns1.nameserver.net.au, ns2.nameserver.net.au, ns3.nameserver.net.au
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21ltr.com (unsigned zone)
⏱️ Timing
Total: 1279ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns2.nameserver.net.au, ns3.nameserver.net.au... |
| MX | 5 | alt3.aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns1.nameserver.net.au hostmaster.nameser |
Analysis
Name Servers
21ltr.com is delegated to three name servers: ns1.nameserver.net.au, ns2.nameserver.net.au and ns3.nameserver.net.au.
21ltr.com at least partially shares name servers with other domains, including bellplasticsqld.com, quantummind.com.au, suebarnett.net, primasoy.com.au and eaccess.com.au.
Host names with two IP numbers:
ns1.nameserver.net.au points to: 2400:b800:0:1::11 and 112.140.176.177
ns2.nameserver.net.au points to: 2400:8f80:0:11::107 and 103.252.154.10
ns3.nameserver.net.au points to: 2600:3c01::f03c:93ff:fed1:8135 and 45.79.92.84
Mail Servers
21ltr.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
The mail servers for 21ltr.com are shared with other domains, for instance gunnation.com, elcardal.com, newagemedia.dk, joinyaa.com and sevire.fi.
these mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4023:c03::1a and 142.250.141.26.
alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 142.250.102.26.
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.
alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.26.
alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.