rhtec.mx - dns.ninja
rhtec.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.173.200.4🇬🇧 CONTABO-USA157.173.192.0/20 | ||||||
| PTR | plesk.mxshosting.com | ||||||
| NS | ns2.sitiosmx.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 157.173.200.4🇬🇧 CONTABO-USA157.173.192.0/20 | ||||||
| PTR | plesk.mxshosting.com | ||||||
| NS | ns1.sitesmx.com ⚠️ Not in zone NS records | ||||||
| A | 157.173.200.4🇬🇧 CONTABO-USA157.173.192.0/20 | ||||||
| PTR | plesk.mxshosting.com | ||||||
| NS | ns1.sitiosmx.com ⚠️ Not in parent delegation | ||||||
| A | 157.173.200.4🇬🇧 CONTABO-USA157.173.192.0/20 | ||||||
| PTR | plesk.mxshosting.com | ||||||
| NS | ns2.sitesmx.com ⚠️ Not in zone NS records | ||||||
| A | 157.173.200.4🇬🇧 CONTABO-USA157.173.192.0/20 | ||||||
| PTR | plesk.mxshosting.com | ||||||
| MX | rhtec.mx ⭐ | ||||||
| A | 157.173.200.4🇬🇧 CONTABO-USA157.173.192.0/20 | ||||||
| PTR | plesk.mxshosting.com | ||||||
| TXT | v=spf1 ip4:157.173.200.4 include:c.mailbaby.net +a +mx +ip4:148.72.158.122 +i... | ||||||
| SOA | ns2.sitiosmx.comssosa@mexsitios.com 2026-07-11 #7 | ||||||
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=1785532108 | ||||||
MX for
rhtec.mx |
Same first word
Similar names
DNS History
16 records (6 active, 10 former)
○NSns1.mexsitios.com.mx2015-06-09 → 2016-04-14 · 4 obs
● 2016-04-14 08:39:24
○ 2016-09-18 08:54:32
○ 2026-07-31 22:07:06
○NSns1.mxsnet.com2021-11-09 → 2021-11-09 · 4 obs
● 2021-11-09 19:39:00
○ 2026-03-29 18:37:28
○ 2026-07-31 22:07:06
●NSns1.sitesmx.com2026-03-29 → 2026-07-31 · 3 obs
● 2026-03-29 18:37:28
● 2026-07-31 22:07:06
○NSns1.sitiosmex.com2016-09-18 → 2016-11-24 · 5 obs
● 2016-09-18 08:54:32
● 2016-11-24 22:55:36
○ 2021-11-09 19:39:00
○ 2026-07-31 22:07:06
●NSns1.sitiosmx.com2026-03-29 → 2026-07-31 · 3 obs
● 2026-03-29 18:37:28
● 2026-07-31 22:07:06
○NSns2.mexsitios.com.mx2015-06-09 → 2016-04-14 · 4 obs
● 2016-04-14 08:39:24
○ 2016-09-18 08:54:32
○ 2026-07-31 22:07:06
○NSns2.mxsnet.com2021-11-09 → 2021-11-09 · 4 obs
● 2021-11-09 19:39:00
○ 2026-03-29 18:37:28
○ 2026-07-31 22:07:06
●NSns2.sitesmx.com2026-03-29 → 2026-07-31 · 3 obs
● 2026-03-29 18:37:28
● 2026-07-31 22:07:06
○NSns2.sitiosmex.com2016-09-18 → 2016-11-24 · 5 obs
● 2016-09-18 08:54:32
● 2016-11-24 22:55:36
○ 2021-11-09 19:39:00
○ 2026-07-31 22:07:06
●NSns2.sitiosmx.com2026-03-29 → 2026-07-31 · 3 obs
● 2026-03-29 18:37:28
● 2026-07-31 22:07:06
●MXrhtec.mx2015-06-09 → 2026-07-31 · 2 obs
● 2026-07-31 22:07:06
○A148.72.158.1222021-11-09 → 2021-11-09 · 4 obs
● 2021-11-09 19:39:00
○ 2026-03-29 18:37:28
○ 2026-07-31 22:07:06
●A157.173.200.42026-03-29 → 2026-07-31 · 3 obs
● 2026-03-29 18:37:28
● 2026-07-31 22:07:06
○A162.254.205.662016-09-18 → 2016-11-24 · 5 obs
● 2016-09-18 08:54:32
● 2016-11-24 22:55:36
○ 2021-11-09 19:39:00
○ 2026-07-31 22:07:06
○A198.50.119.1152015-06-09 → 2016-04-14 · 4 obs
● 2016-04-14 08:39:24
○ 2016-09-18 08:54:32
○ 2026-07-31 22:07:06
○A207.244.235.1952026-03-29 → 2026-07-31 · 2 obs
○ 2026-07-31 22:07:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx... | - |
| rhtec.mx | ns1.sitesmx.com, ns2.sitesmx.com | - |
✅ Authoritative Response
Server:157.173.200.4
NS records: ns1.sitesmx.com, ns2.sitesmx.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rhtec.mx (unsigned zone)
⏱️ Timing
Total: 482ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.173.200.4 |
| NS | 2 | ns2.sitiosmx.com, ns1.sitiosmx.com |
| MX | 1 | rhtec.mx (pri: 0) |
| TXT | 1 | v=spf1 ip4:157.173.200.4 include:c.mailb |
| SOA | 1 | ns2.sitiosmx.com ssosa.mexsitios.com |
Analysis
Mail Server Role
rhtec.mx is listed as a mail server for itself.
IP Addresses
rhtec.mx resolves to one IP address: 157.173.200.4.
atqualitycontrol.com, grofil.com, i-one.com.mx and two other host names share IP numbers with rhtec.mx.
Name Servers
The authoritative name servers for rhtec.mx are ns1.sitesmx.com, ns2.sitesmx.com, ns1.sitiosmx.com and ns2.sitiosmx.com.
The name servers of rhtec.mx overlap at least partially with those of other domains — among them sitesmx.com, lasescolleras.com.mx, lectodata.com and two more.
These name servers commonly appear in delegations together with ns1.mxshosting.com, ns2.mxshosting.com, ns1.sitiosmex.com and 5 other.
Each of ns1.sitesmx.com, ns2.sitesmx.com, ns1.sitiosmx.com and ns2.sitiosmx.com points to one IP address — 157.173.200.4.
ns1.sitesmx.com, ns2.sitesmx.com, ns1.sitiosmx.com and ns2.sitiosmx.com are host names that each resolve to 157.173.200.4.
Mail Servers
Mail for rhtec.mx is handled by one mail server — rhtec.mx.
rhtec.mx points to one IP number — 157.173.200.4.