rhtec.mx - dns.ninja

rhtec.mx

DNSSEC⚠️ Not signed
A157.173.200.4🇬🇧 CONTABO-USA157.173.192.0/20
PTRplesk.mxshosting.com
NSns2.sitiosmx.com ⭐ ⚠️ Not in parent delegation
A157.173.200.4🇬🇧 CONTABO-USA157.173.192.0/20
PTRplesk.mxshosting.com
NSns1.sitesmx.com ⚠️ Not in zone NS records
A157.173.200.4🇬🇧 CONTABO-USA157.173.192.0/20
PTRplesk.mxshosting.com
NSns1.sitiosmx.com ⚠️ Not in parent delegation
A157.173.200.4🇬🇧 CONTABO-USA157.173.192.0/20
PTRplesk.mxshosting.com
NSns2.sitesmx.com ⚠️ Not in zone NS records
A157.173.200.4🇬🇧 CONTABO-USA157.173.192.0/20
PTRplesk.mxshosting.com
MXrhtec.mx ⭐
A157.173.200.4🇬🇧 CONTABO-USA157.173.192.0/20
PTRplesk.mxshosting.com
TXTv=spf1 ip4:157.173.200.4 include:c.mailbaby.net +a +mx +ip4:148.72.158.122 +i...
SOAns2.sitiosmx.comssosa@mexsitios.com 2026-05-12 #7

mx

DNSSEC🔒 Signed (DS record present)
NSm.mx-ns.mx ⭐
NSc.mx-ns.mx
NSe.mx-ns.mx
NSi.mx-ns.mx
NSo.mx-ns.mx
NSx.mx-ns.mx
TXTv=spf1 -all
SOAm.mx-ns.mxhostmaster@nic.mx serial=1780712392

MX for

rhtec.mx

Same first word

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rhtec.mx

Similar names

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recht.or.at
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techr.info

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSns1.sitesmx.comns1.sitiosmx.comns2.sitesmx.comns2.sitiosmx.comns1.mexsitios.com.mxns1.mxsnet.comns1.sitiosmex.comns2.mexsitios.com.mxns2.mxsnet.comns2.sitiosmex.comMXrhtec.mxA157.173.200.4148.72.158.122162.254.205.66198.50.119.115207.244.235.195
○NSns1.mexsitios.com.mx2015-06-09 → 2016-04-14 · 4 obs
● 2015-06-09 17:12:28
● 2016-04-14 08:39:24
○ 2016-09-18 08:54:32
○ 2026-06-06 02:20:12
○NSns1.mxsnet.com2021-11-09 → 2021-11-09 · 4 obs
○ 2016-11-24 22:55:36
● 2021-11-09 19:39:00
○ 2026-03-29 18:37:28
○ 2026-06-06 02:20:12
●NSns1.sitesmx.com2026-03-29 → 2026-06-06 · 3 obs
○ 2021-11-09 19:39:00
● 2026-03-29 18:37:28
● 2026-06-06 02:20:12
○NSns1.sitiosmex.com2016-09-18 → 2016-11-24 · 5 obs
○ 2016-04-14 08:39:24
● 2016-09-18 08:54:32
● 2016-11-24 22:55:36
○ 2021-11-09 19:39:00
○ 2026-06-06 02:20:12
●NSns1.sitiosmx.com2026-03-29 → 2026-06-06 · 3 obs
○ 2021-11-09 19:39:00
● 2026-03-29 18:37:28
● 2026-06-06 02:20:12
○NSns2.mexsitios.com.mx2015-06-09 → 2016-04-14 · 4 obs
● 2015-06-09 17:12:28
● 2016-04-14 08:39:24
○ 2016-09-18 08:54:32
○ 2026-06-06 02:20:12
○NSns2.mxsnet.com2021-11-09 → 2021-11-09 · 4 obs
○ 2016-11-24 22:55:36
● 2021-11-09 19:39:00
○ 2026-03-29 18:37:28
○ 2026-06-06 02:20:12
●NSns2.sitesmx.com2026-03-29 → 2026-06-06 · 3 obs
○ 2021-11-09 19:39:00
● 2026-03-29 18:37:28
● 2026-06-06 02:20:12
○NSns2.sitiosmex.com2016-09-18 → 2016-11-24 · 5 obs
○ 2016-04-14 08:39:24
● 2016-09-18 08:54:32
● 2016-11-24 22:55:36
○ 2021-11-09 19:39:00
○ 2026-06-06 02:20:12
●NSns2.sitiosmx.com2026-03-29 → 2026-06-06 · 3 obs
○ 2021-11-09 19:39:00
● 2026-03-29 18:37:28
● 2026-06-06 02:20:12
●MXrhtec.mx2015-06-09 → 2026-06-06 · 2 obs
● 2015-06-09 17:12:28
● 2026-06-06 02:20:12
○A148.72.158.1222021-11-09 → 2021-11-09 · 4 obs
○ 2016-11-24 22:55:36
● 2021-11-09 19:39:00
○ 2026-03-29 18:37:28
○ 2026-06-06 02:20:12
●A157.173.200.42026-03-29 → 2026-06-06 · 3 obs
○ 2021-11-09 19:39:00
● 2026-03-29 18:37:28
● 2026-06-06 02:20:12
○A162.254.205.662016-09-18 → 2016-11-24 · 5 obs
○ 2016-04-14 08:39:24
● 2016-09-18 08:54:32
● 2016-11-24 22:55:36
○ 2021-11-09 19:39:00
○ 2026-06-06 02:20:12
○A198.50.119.1152015-06-09 → 2016-04-14 · 4 obs
● 2015-06-09 17:12:28
● 2016-04-14 08:39:24
○ 2016-09-18 08:54:32
○ 2026-06-06 02:20:12
○A207.244.235.1952026-03-29 → 2026-06-06 · 2 obs
○ 2026-03-29 18:37:28
○ 2026-06-06 02:20:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
mxx.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx, c.mx-ns.mx...12 records
rhtec.mxns2.sitesmx.com, ns1.sitesmx.com-

✅ Authoritative Response

Server:157.173.200.4

NS records: ns2.sitesmx.com, ns1.sitesmx.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rhtec.mx (unsigned zone)

⏱️ Timing

Total: 797ms | Queries: -

📄 Records

TypeCountSample Data
A1157.173.200.4
NS2ns2.sitiosmx.com, ns1.sitiosmx.com
MX1rhtec.mx (pri: 0)
TXT1v=spf1 ip4:157.173.200.4 include:c.mailb
SOA1ns2.sitiosmx.com ssosa.mexsitios.com

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (x.mx-ns.mx, o.mx-ns.mx, m.mx-ns.mx...)

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

rhtec.mx delegates DNS authority to 4 name servers — 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, lectodata.com, rbn.com.mx and two more.

These name servers commonly appear together with ns1.mxshosting.com, ns2.mxshosting.com, ns1.mxsnet.com and five other name servers.

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.