externa.com.mx - dns.ninja
externa.com.mx
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.yelloweb4.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 198.251.76.238🇺🇸 IONOS-AS198.251.76.0/24 IONOS Inc. us-pil-ionos-cloud-ewr | ||||||
| PTR | bas.yelloweb4.net | ||||||
| NS | ns1.yelloweb1.net ⚠️ Not in zone NS records | ||||||
| A | 74.208.74.146🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | gdl.yelloweb1.net | ||||||
| NS | ns1.yelloweb2.net ⚠️ Not in zone NS records | ||||||
| A | 198.251.76.238🇺🇸 IONOS-AS198.251.76.0/24 IONOS Inc. us-pil-ionos-cloud-ewr | ||||||
| PTR | bas.yelloweb4.net | ||||||
| NS | ns2.yelloweb2.net ⚠️ Not in zone NS records | ||||||
| A | 198.251.76.238🇺🇸 IONOS-AS198.251.76.0/24 IONOS Inc. us-pil-ionos-cloud-ewr | ||||||
| PTR | bas.yelloweb4.net | ||||||
| NS | ns2.yelloweb4.net ⚠️ Not in parent delegation | ||||||
| A | 198.251.76.238🇺🇸 IONOS-AS198.251.76.0/24 IONOS Inc. us-pil-ionos-cloud-ewr | ||||||
| PTR | bas.yelloweb4.net | ||||||
| MX | externa.com.mx ⭐ | ||||||
| SOA | ns1.yelloweb4.netalejandro@yelloweb.com.mx 2026-06-08 #1 | ||||||
com.mx
| DNSSEC | ⚠️ Not signed | ||||||
| NS | m.mx-ns.mx ⭐ ⚠️ Not in parent delegation | ||||||
| NS | c.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | e.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | i.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | o.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | x.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | m.mx-ns.mxhostmaster@nic.mx serial=1785215555 | ||||||
Previously MX for
externa.com.mx |
Same first word
externa.be |
externa.ee |
externa.se |
externa.es |
externa.com.pe |
externa.ro |
externa.de |
externa.org |
externa.com.mx |
externa.eu |
externa.com |
externa.com.ar |
externa.mx |
externa.fr |
externa.ru |
externa.cat |
externa.it |
Similar names
DNS History
11 records (6 active, 5 former)
●NSns1.yelloweb1.net2026-03-20 → 2026-07-28 · 3 obs
● 2026-03-20 11:29:22
● 2026-07-28 05:42:50
●NSns1.yelloweb2.net2017-04-03 → 2026-07-28 · 3 obs
● 2017-04-03 09:50:56
● 2026-07-28 05:42:50
○NSns1.yelloweb3.net2015-06-27 → 2016-06-30 · 4 obs
● 2016-06-30 12:32:48
○ 2017-04-03 09:50:56
○ 2026-07-28 05:42:50
●NSns1.yelloweb4.net2026-03-20 → 2026-07-28 · 6 obs
● 2026-03-20 11:29:22
● 2026-04-21 23:41:48
○ 2026-05-13 04:30:08
● 2026-05-21 13:02:18
● 2026-07-28 05:42:50
●NSns2.yelloweb2.net2017-04-03 → 2026-07-28 · 3 obs
● 2017-04-03 09:50:56
● 2026-07-28 05:42:50
○NSns2.yelloweb3.net2015-06-27 → 2016-06-30 · 4 obs
● 2016-06-30 12:32:48
○ 2017-04-03 09:50:56
○ 2026-07-28 05:42:50
●NSns2.yelloweb4.net2026-03-20 → 2026-07-28 · 16 obs
● 2026-03-20 11:29:22
○ 2026-03-22 12:30:52
○ 2026-05-13 04:30:08
● 2026-05-21 13:02:18
● 2026-06-07 13:11:28
○ 2026-06-08 22:25:56
● 2026-06-09 23:09:38
○ 2026-06-11 06:04:00
● 2026-06-11 10:21:16
● 2026-06-11 16:21:28
○ 2026-06-12 04:18:56
● 2026-06-12 18:53:38
○ 2026-06-13 05:26:10
● 2026-07-21 15:23:26
● 2026-07-28 05:42:50
●MXexterna.com.mx2015-06-27 → 2026-07-28 · 15 obs
● 2026-04-13 23:44:12
○ 2026-04-21 23:41:48
● 2026-05-13 04:30:08
● 2026-05-21 13:02:18
○ 2026-06-06 12:24:38
● 2026-06-07 13:11:28
● 2026-06-09 23:09:38
○ 2026-06-11 06:04:00
● 2026-06-11 10:21:16
● 2026-06-12 04:18:56
○ 2026-06-12 18:53:38
● 2026-06-13 05:26:10
○ 2026-07-21 15:23:26
● 2026-07-28 05:42:50
○A104.238.198.1612017-04-03 → 2017-04-03 · 4 obs
● 2017-04-03 09:50:56
○ 2026-03-20 11:29:22
○ 2026-07-28 05:42:50
○A173.254.214.2122015-06-27 → 2016-06-30 · 4 obs
● 2016-06-30 12:32:48
○ 2017-04-03 09:50:56
○ 2026-07-28 05:42:50
○A198.251.76.2382026-03-20 → 2026-06-12 · 13 obs
● 2026-03-20 11:29:22
● 2026-04-13 23:44:12
○ 2026-04-21 23:41:48
● 2026-05-13 04:30:08
● 2026-06-07 13:11:28
○ 2026-06-08 22:25:56
● 2026-06-09 23:09:38
● 2026-06-11 06:04:00
○ 2026-06-11 10:21:16
○ 2026-06-11 16:21:28
● 2026-06-12 04:18:56
○ 2026-07-28 05:42:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx... | - |
| externa.com.mx | ns1.yelloweb1.net, ns1.yelloweb2.net, ns2.yelloweb2.net | - |
✅ Authoritative Response
Server:198.251.76.238
NS records: ns1.yelloweb1.net, ns1.yelloweb2.net, ns2.yelloweb2.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for externa.com.mx (unsigned zone)
⏱️ Timing
Total: 399ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.251.76.238 |
| MX | 1 | externa.com.mx (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:198.251.76.238 +ip4:1 |
| SOA | 1 | ns1.yelloweb4.net alejandro.yelloweb.com |
Analysis
Name Servers
externa.com.mx delegates to five name servers: ns1.yelloweb1.net, ns1.yelloweb2.net, ns2.yelloweb2.net and two others.
externa.com.mx has at least partial name server overlap with other domains, such as bioterra.com.mx, monroy.com.mx, ortoflex.com and two others.
ns1.yelloweb4.net, ns2.yelloweb4.net and ns1.yelloweb.net — plus 6 other name servers — are commonly paired with these name servers.
Host names that point to one IP address:
ns1.yelloweb1.net points to the IP address 74.208.74.146.
ns1.yelloweb2.net points to the IP address 198.251.76.238.
ns2.yelloweb2.net points to the IP address 198.251.76.238.
ns1.yelloweb4.net points to the IP address 198.251.76.238.
ns2.yelloweb4.net points to the IP address 198.251.76.238.
These host names all point to 198.251.76.238: ns1.yelloweb2.net, ns2.yelloweb2.net, ns1.yelloweb4.net and ns2.yelloweb4.net.
Mail Servers
externa.com.mx is served by just one mail server: externa.com.mx.