drefsa.com.mx - dns.ninja
drefsa.com.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.219.42.17🇺🇸 IONOS-AS104.219.40.0/22 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | wh05.pbxhosting.com.mx | ||||||
| NS | dns3.pbxhosting.com.mx ⭐ | ||||||
| A | 172.105.19.115🇨🇦 AKAMAI-LINODE-AP172.105.0.0/19 Akamai Technologies | ||||||
| PTR | 172-105-19-115.ip.linodeusercontent.com | ||||||
| NS | dns1.pbxhosting.com.mx ⚠️ Not in parent delegation | ||||||
| A | 45.77.185.146🇺🇸 AS-VULTR45.77.184.0/21 Vultr Assigned Prefix | ||||||
| PTR | 45.77.185.146.vultrusercontent.com | ||||||
| NS | dns4.pbxhosting.com.mx | ||||||
| A | 172.104.5.102🇺🇸 AKAMAI-LINODE-AP172.104.4.0/22 Akamai Technologies | ||||||
| PTR | 172-104-5-102.ip.linodeusercontent.com | ||||||
| MX | drefsa.com.mx ⭐ | ||||||
| A | 104.219.42.17🇺🇸 IONOS-AS104.219.40.0/22 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | wh05.pbxhosting.com.mx | ||||||
| TXT | v=spf1 ip4:104.219.42.17 ip4:45.175.235.12 +a +mx ~all | ||||||
| SOA | dns3.pbxhosting.com.mxti@pbxhosting.com.mx 2026-06-30 #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=1785906937 | ||||||
MX for
drefsa.com.mx |
Same first word
drefsa.com.mx |
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns1.pbxhosting.com.mx2026-06-09 → 2026-08-05 · 2 obs
● 2026-08-05 05:58:32
●NSdns3.pbxhosting.com.mx2026-06-09 → 2026-08-05 · 2 obs
● 2026-08-05 05:58:32
●NSdns4.pbxhosting.com.mx2026-06-09 → 2026-08-05 · 2 obs
● 2026-08-05 05:58:32
●MXdrefsa.com.mx2026-06-09 → 2026-08-05 · 2 obs
● 2026-08-05 05:58:32
●A104.219.42.172026-06-09 → 2026-08-05 · 2 obs
● 2026-08-05 05:58:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx... | - |
| drefsa.com.mx | dns4.pbxhosting.com.mx, dns3.pbxhosting.com.mx | 2 records |
✅ Authoritative Response
Server:172.105.19.115
NS records: dns4.pbxhosting.com.mx, dns3.pbxhosting.com.mx
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for drefsa.com.mx (unsigned zone)
⏱️ Timing
Total: 279ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.219.42.17 |
| NS | 3 | dns4.pbxhosting.com.mx, dns1.pbxhosting.com.mx... |
| MX | 1 | drefsa.com.mx (pri: 0) |
| TXT | 1 | v=spf1 ip4:104.219.42.17 ip4:45.175.235. |
| SOA | 1 | dns3.pbxhosting.com.mx ti.pbxhosting.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns4.pbxhosting.com.mx, dns3.pbxhosting.com.mx)
Analysis
Mail Server Role
drefsa.com.mx is listed as a mail server for itself.
IP Addresses
drefsa.com.mx resolves to one IP address: 104.219.42.17.
eiitelecom.com, nightcitysoft.com, sipvoip.com.mx and two other host names share IP numbers with drefsa.com.mx.
Name Servers
DNS for drefsa.com.mx is handled by three authoritative name servers: dns1.pbxhosting.com.mx, dns3.pbxhosting.com.mx and dns4.pbxhosting.com.mx.
drefsa.com.mx shares at least some of its name servers with other domains, including dev1.cero208.com.mx, wh05.pbxhosting.com.mx, eiitelecom.com and two others.
dns1.pbxhosting.com.mx, dns3.pbxhosting.com.mx and dns4.pbxhosting.com.mx all have one IP address each — dns1.pbxhosting.com.mx directs to 45.77.185.146, dns3.pbxhosting.com.mx directs to 172.105.19.115 and dns4.pbxhosting.com.mx directs to 172.104.5.102.
Mail Servers
Mail for drefsa.com.mx is handled by one mail server — drefsa.com.mx.
drefsa.com.mx has exactly one IP number: 104.219.42.17.