certus.mx - dns.ninja
certus.mx
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=1783114084 | ||||||
Previously MX for
certus.mx |
Subdomains
mail.certus.mx |
Same first word
Similar names
DNS History
16 records (5 active, 11 former)
○NS127.0.0.72026-03-08 → 2026-06-13 · 5 obs
● 2026-03-08 01:12:50
● 2026-06-13 17:30:56
○ 2026-07-01 09:32:26
○ 2026-07-03 21:29:38
○NS66.240.195.152026-03-08 → 2026-06-13 · 5 obs
● 2026-03-08 01:12:50
● 2026-06-13 17:30:56
○ 2026-07-01 09:32:26
○ 2026-07-03 21:29:38
○NS9.9.9.92026-03-08 → 2026-06-13 · 5 obs
● 2026-03-08 01:12:50
● 2026-06-13 17:30:56
○ 2026-07-01 09:32:26
○ 2026-07-03 21:29:38
○NSns1.certus.mx2015-11-13 → 2017-12-18 · 5 obs
● 2015-11-13 03:53:14
● 2017-12-18 12:28:18
○ 2026-03-08 01:12:50
○ 2026-07-03 21:29:38
○NSns1.hostmonster.com2015-06-29 → 2015-06-29 · 3 obs
○ 2015-11-13 03:53:14
○ 2026-07-03 21:29:38
●NSns1.netx.com.mx2026-03-08 → 2026-07-03 · 3 obs
● 2026-03-08 01:12:50
● 2026-07-03 21:29:38
○NSns2.certus.mx2015-11-13 → 2017-12-18 · 5 obs
● 2015-11-13 03:53:14
● 2017-12-18 12:28:18
○ 2026-03-08 01:12:50
○ 2026-07-03 21:29:38
○NSns2.hostmonster.com2015-06-29 → 2015-06-29 · 3 obs
○ 2015-11-13 03:53:14
○ 2026-07-03 21:29:38
●NSns2.netx.com.mx2026-03-08 → 2026-07-03 · 3 obs
● 2026-03-08 01:12:50
● 2026-07-03 21:29:38
○MXcertus.mx2015-11-13 → 2017-12-18 · 5 obs
● 2015-11-13 03:53:14
● 2017-12-18 12:28:18
○ 2026-03-08 01:12:50
○ 2026-07-03 21:29:38
○MXmail.certus.mx2015-06-29 → 2015-06-29 · 3 obs
○ 2015-11-13 03:53:14
○ 2026-07-03 21:29:38
●MXmx-01-us-west-2.prod.hydra.sophos.com2026-03-08 → 2026-07-03 · 3 obs
● 2026-03-08 01:12:50
● 2026-07-03 21:29:38
●MXmx-02-us-west-2.prod.hydra.sophos.com2026-03-08 → 2026-07-03 · 3 obs
● 2026-03-08 01:12:50
● 2026-07-03 21:29:38
○A65.60.26.1822015-11-13 → 2017-12-18 · 5 obs
● 2015-11-13 03:53:14
● 2017-12-18 12:28:18
○ 2026-03-08 01:12:50
○ 2026-07-03 21:29:38
●A66.240.195.532026-03-08 → 2026-07-03 · 3 obs
● 2026-03-08 01:12:50
● 2026-07-03 21:29:38
○A69.195.85.742015-06-29 → 2015-06-29 · 3 obs
○ 2015-11-13 03:53:14
○ 2026-07-03 21:29:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | x.mx-ns.mx, o.mx-ns.mx, m.mx-ns.mx, c.mx-ns.mx... | - |
| certus.mx | ns1.netx.com.mx, ns2.netx.com.mx | - |
✅ Authoritative Response
Server:66.94.105.125
NS records: ns1.netx.com.mx, ns2.netx.com.mx
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certus.mx (unsigned zone)
⏱️ Timing
Total: 1330ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.240.195.53 |
| NS | 2 | ns2.netx.com.mx, ns1.netx.com.mx |
| MX | 2 | mx-02-us-west-2.prod.hydra.sophos.com (p, mx-01-us-west-2.prod.hydra.sophos.com (p |
| TXT | 2 | sophos-domain-verification=967a9a4f124a2, v=spf1 ip4:66.240.195.53 ip4:66.240.195. |
| SOA | 1 | ns1.netx.com.mx dnsmaster.netx.com.mx |
Analysis
Hierarchy
mail.certus.mx is delegated beneath certus.mx.
IP Addresses
certus.mx resolves to one IP address: 66.240.195.53.
gera.netx.com.mx, cpanel.netx.com.mx, aaajuarez.org.mx and two other host names share IP numbers with certus.mx.
Name Servers
Two name servers handle the delegation for certus.mx: ns1.netx.com.mx and ns2.netx.com.mx.
certus.mx is delegated to the same name servers as cdf.com.mx, plasdek.com, casamyers.com and cef.com.mx, for example.
There is at least partial name server overlap between certus.mx and other domains — netx.com.mx, misoporte.mx, aaajuarez.org.mx and two more among them.
These name servers regularly appear alongside 66.240.195.15, 9.9.9.9, 127.0.0.7 and 4 other name servers in NS record sets.
ns1.netx.com.mx → 66.94.105.125 and ns2.netx.com.mx → 66.240.195.53: one IP number per host name.
Mail Servers
Mail for certus.mx is handled by two mail servers — mx-01-us-west-2.prod.hydra.sophos.com and mx-02-us-west-2.prod.hydra.sophos.com.
certus.mx uses an identical mail server configuration to several other domains — among them postoffice02.bates.edu, parksidecu.org, sta-mail.com and two more.
certus.mx has at least partial mail server overlap with other domains such as slwsd.org, eastcobbgroup.com, yucarro.com.mx and two more.
These mail servers are often used together with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
mx-01-us-west-2.prod.hydra.sophos.com and mx-02-us-west-2.prod.hydra.sophos.com both direct to 44.233.136.139, 50.112.194.102 and 52.36.250.116, all three IP addresses being shared between the two hosts.
mx-01-us-west-2.prod.hydra.sophos.com along with mx-02-us-west-2.prod.hydra.sophos.com each resolve to 44.233.136.139 IP addresses.
mx-01-us-west-2.prod.hydra.sophos.com along with mx-02-us-west-2.prod.hydra.sophos.com each resolve to 50.112.194.102 IP addresses.
mx-01-us-west-2.prod.hydra.sophos.com along with mx-02-us-west-2.prod.hydra.sophos.com each resolve to 52.36.250.116 IP addresses.