21lab.mx - dns.ninja
21lab.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.239.32.21🇺🇸 Google216.239.32.0/24 | ||||||
| PTR | any-in-2015.1e100.net | ||||||
| A | 216.239.34.21🇺🇸 Google216.239.34.0/24 | ||||||
| A | 216.239.36.21🇺🇸 Google216.239.36.0/24 | ||||||
| A | 216.239.38.21🇺🇸 Google216.239.38.0/24 | ||||||
| NS | ns1.zonaaurea.com.mx ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.21lab.mx ⚠️ Not in zone NS records | ||||||
| NS | ns2.21lab.mx ⚠️ Not in zone NS records | ||||||
| NS | ns2.zonaaurea.com.mx ⚠️ Not in parent delegation | ||||||
| MX | 21lab.mx ⭐ | ||||||
| A | 216.239.32.21🇺🇸 Google216.239.32.0/24 | ||||||
| PTR | any-in-2015.1e100.net | ||||||
| A | 216.239.34.21🇺🇸 Google216.239.34.0/24 | ||||||
| PTR | any-in-2215.1e100.net | ||||||
| A | 216.239.36.21🇺🇸 Google216.239.36.0/24 | ||||||
| PTR | any-in-2415.1e100.net | ||||||
| A | 216.239.38.21🇺🇸 Google216.239.38.0/24 | ||||||
| PTR | any-in-2615.1e100.net | ||||||
| TXT | v=spf1 +a +mx include:relay.mailchannels.net ~all | ||||||
| SOA | ns1.zonaaurea.com.mxmcc@subeagenciadigital.com 2026-05-13 #3 | ||||||
mx
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.mx-ns.mx ⭐ | ||||||
| NS | c.mx-ns.mx | ||||||
| NS | e.mx-ns.mx | ||||||
| NS | i.mx-ns.mx | ||||||
| NS | o.mx-ns.mx | ||||||
| NS | x.mx-ns.mx | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | m.mx-ns.mxhostmaster@nic.mx serial=1781114332 | ||||||
MX for
21lab.mx |
Same first word
Similar names
lab21.app |
12lab.com |
lab21.com.tn |
lab21.nl |
lab21.de |
lab21.ru |
lab12.ru |
lab12.net |
lab21.it |
lab21.org |
lba21.com |
lab12.nl |
lab21.com |
lab21.io |
lab21.eu |
DNS History
13 records (9 active, 4 former)
●NSns1.21lab.mx2026-03-26 → 2026-06-10 · 3 obs
● 2026-03-26 17:49:38
● 2026-06-10 18:07:16
●NSns1.zonaaurea.com.mx2026-03-26 → 2026-06-10 · 3 obs
● 2026-03-26 17:49:38
● 2026-06-10 18:07:16
○NSns19.neubox.net2015-08-19 → 2017-04-05 · 4 obs
● 2017-04-05 21:18:48
○ 2026-03-26 17:49:38
○ 2026-06-10 18:07:16
●NSns2.21lab.mx2026-03-26 → 2026-06-10 · 3 obs
● 2026-03-26 17:49:38
● 2026-06-10 18:07:16
●NSns2.zonaaurea.com.mx2026-03-26 → 2026-06-10 · 3 obs
● 2026-03-26 17:49:38
● 2026-06-10 18:07:16
○NSns20.neubox.net2015-08-19 → 2017-04-05 · 4 obs
● 2017-04-05 21:18:48
○ 2026-03-26 17:49:38
○ 2026-06-10 18:07:16
●MX21lab.mx2026-03-26 → 2026-06-10 · 3 obs
● 2026-03-26 17:49:38
● 2026-06-10 18:07:16
○MXaspmx.l.google.com2015-08-19 → 2017-04-05 · 4 obs
● 2017-04-05 21:18:48
○ 2026-03-26 17:49:38
○ 2026-06-10 18:07:16
●A216.239.32.212026-03-26 → 2026-06-10 · 3 obs
● 2026-03-26 17:49:38
● 2026-06-10 18:07:16
●A216.239.34.212026-03-26 → 2026-06-10 · 3 obs
● 2026-03-26 17:49:38
● 2026-06-10 18:07:16
●A216.239.36.212026-03-26 → 2026-06-10 · 3 obs
● 2026-03-26 17:49:38
● 2026-06-10 18:07:16
●A216.239.38.212026-03-26 → 2026-06-10 · 3 obs
● 2026-03-26 17:49:38
● 2026-06-10 18:07:16
○A65.99.205.902015-08-19 → 2017-04-05 · 4 obs
● 2017-04-05 21:18:48
○ 2026-03-26 17:49:38
○ 2026-06-10 18:07:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx... | - |
| 21lab.mx | ns2.21lab.mx, ns1.21lab.mx | 2 records |
✅ Authoritative Response
Server:216.246.46.19
NS records: ns2.21lab.mx, ns1.21lab.mx
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21lab.mx (unsigned zone)
⏱️ Timing
Total: 281ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.38.21, 216.239.36.21... |
| NS | 2 | ns1.zonaaurea.com.mx, ns2.zonaaurea.com.mx |
| MX | 1 | 21lab.mx (pri: 0) |
| TXT | 1 | v=spf1 +a +mx include:relay.mailchannels |
| SOA | 1 | ns1.zonaaurea.com.mx mcc.subeagenciadigi |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns2.21lab.mx, ns1.21lab.mx)
Analysis
Mail Server Role
21lab.mx acts as its own mail server.
IP Addresses
21lab.mx points to four IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.
Additional host names — portodhonra.com, allinnin.com, gamingkomplit.com and two others — share IP numbers with 21lab.mx.
Name Servers
21lab.mx is delegated to four name servers, ns1.21lab.mx, ns2.21lab.mx, ns1.zonaaurea.com.mx and ns2.zonaaurea.com.mx.
21lab.mx has at least partial name server overlap with other domains, such as manillar.com.mx, mobifree.com.mx, instrumenta.mx and two others.
Mail Servers
21lab.mx has a single mail server: 21lab.mx itself.
The host name 21lab.mx points to four IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.