usalibros.us - robtex.com

usalibros.us

DNSSEC⚠️ Not signed
A162.215.12.157πŸ‡ΊπŸ‡Έ EIGI162.214.0.0/15 Unified Layer
PTRdedi-817429.diezymedios.com
NSns1.diezymedios.com ⭐ ⚠️ Not in parent delegation
A162.215.12.157πŸ‡ΊπŸ‡Έ EIGI162.214.0.0/15 Unified Layer
PTRdedi-817429.diezymedios.com
NSns2.diezymedios.com ⚠️ Not in parent delegation
A162.215.12.158πŸ‡ΊπŸ‡Έ EIGI162.214.0.0/15 Unified Layer
PTR162-215-12-158.unifiedlayer.com
NSns5.diezymedios.com ⚠️ Not in zone NS records
A162.215.12.157πŸ‡ΊπŸ‡Έ EIGI162.214.0.0/15 Unified Layer
PTRdedi-817429.diezymedios.com
NSns6.diezymedios.com ⚠️ Not in zone NS records
A162.215.12.157πŸ‡ΊπŸ‡Έ EIGI162.214.0.0/15 Unified Layer
PTRdedi-817429.diezymedios.com
MXusalibros-us.mail.protection.outlook.com ⭐
A2a01:111:f403:f802::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-byapr05cu00400.inbound.protection.outlook.com
A2a01:111:f403:f802::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00101.inbound.protection.outlook.com
A2a01:111:f403:f902::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl2pr02cu00101.inbound.protection.outlook.com
A2a01:111:f403:f905::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-dm5pr02cu00203.inbound.protection.outlook.com
A52.101.41.54πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00506.inbound.protection.outlook.com
A52.101.41.183πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-byapr04cu00307.inbound.protection.outlook.com
A52.101.50.4πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr03cu00404.inbound.protection.outlook.com
A52.101.194.3πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch1pr04cu00103.inbound.protection.outlook.com
TXTv=spf1 +a +mx +ip4:162.215.12.157 +include:spf.protection.outlook.com -all
SOAns1.diezymedios.comjosue\@ruiz.hyperapp.app 2026-03-23 #1

us

DNSSECπŸ”’ Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1778497386

Previously MX for

Same first word

Similar names

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSns1.diezymedios.comns2.diezymedios.comns5.diezymedios.comns6.diezymedios.comMXusalibros-us.mail.protection.outlook.comusalibros.usA162.215.12.157162.241.137.43198.57.204.179
●NSns1.diezymedios.com2015-08-18 β†’ 2026-05-11 Β· 5 obs
● 2015-08-18 10:43:34
● 2017-03-31 11:08:48
β—‹ 2020-03-21 08:53:10
● 2026-03-27 08:09:36
● 2026-05-11 11:22:10
●NSns2.diezymedios.com2015-08-18 β†’ 2026-05-11 Β· 5 obs
● 2015-08-18 10:43:34
● 2017-03-31 11:08:48
β—‹ 2020-03-21 08:53:10
● 2026-03-27 08:09:36
● 2026-05-11 11:22:10
●NSns5.diezymedios.com2020-03-21 β†’ 2026-05-11 Β· 3 obs
β—‹ 2017-03-31 11:08:48
● 2020-03-21 08:53:10
● 2026-05-11 11:22:10
●NSns6.diezymedios.com2020-03-21 β†’ 2026-05-11 Β· 3 obs
β—‹ 2017-03-31 11:08:48
● 2020-03-21 08:53:10
● 2026-05-11 11:22:10
●MXusalibros-us.mail.protection.outlook.com2026-03-27 β†’ 2026-05-11 Β· 3 obs
β—‹ 2020-03-21 08:53:10
● 2026-03-27 08:09:36
● 2026-05-11 11:22:10
β—‹MXusalibros.us2015-08-18 β†’ 2020-03-21 Β· 4 obs
● 2015-08-18 10:43:34
● 2020-03-21 08:53:10
β—‹ 2026-03-27 08:09:36
β—‹ 2026-05-11 11:22:10
●A162.215.12.1572026-03-27 β†’ 2026-05-11 Β· 3 obs
β—‹ 2020-03-21 08:53:10
● 2026-03-27 08:09:36
● 2026-05-11 11:22:10
β—‹A162.241.137.432020-03-21 β†’ 2020-03-21 Β· 4 obs
β—‹ 2017-03-31 11:08:48
● 2020-03-21 08:53:10
β—‹ 2026-03-27 08:09:36
β—‹ 2026-05-11 11:22:10
β—‹A198.57.204.1792015-08-18 β†’ 2017-03-31 Β· 4 obs
● 2015-08-18 10:43:34
● 2017-03-31 11:08:48
β—‹ 2020-03-21 08:53:10
β—‹ 2026-05-11 11:22:10

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
usalibros.usns6.diezymedios.com, ns5.diezymedios.com-

βœ… Authoritative Response

Server:162.215.12.157

NS records: ns6.diezymedios.com, ns5.diezymedios.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usalibros.us (unsigned zone)

⏱️ Timing

Total: 860ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1162.215.12.157
NS2ns2.diezymedios.com, ns1.diezymedios.com
MX1usalibros-us.mail.protection.outlook.com
TXT1v=spf1 +a +mx +ip4:162.215.12.157 +inclu
SOA1ns1.diezymedios.com josue\.ruiz.hyperapp

Analysis

IP Addresses

usalibros.us resolves to one IP number: 162.215.12.157.

Other host names, for instance dedi-817429.diezymedios.com, sergioestarita.com, hollinternational.com, mail.fireservicescol.com and smaydltda.com share IP numbers with usalibros.us.

Name Servers

usalibros.us delegates to four name servers: ns1.diezymedios.com, ns2.diezymedios.com, ns5.diezymedios.com and ns6.diezymedios.com.

usalibros.us at least partially shares name servers with other domains, including sergioestarita.com, hollinternational.com, smaydltda.com, diezymedios.com and superfilt.com.

Host names with one IP number:

ns1.diezymedios.com points to 162.215.12.157.

ns2.diezymedios.com points to 162.215.12.158.

ns5.diezymedios.com points to 162.215.12.157.

ns6.diezymedios.com points to 162.215.12.157.

Host names that point to 162.215.12.157: ns1.diezymedios.com, ns5.diezymedios.com and ns6.diezymedios.com.

Mail Servers

A single mail server handles usalibros.us, usalibros-us.mail.protection.outlook.com.

Host usalibros-us.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:f802::, 2a01:111:f403:f802::1, 2a01:111:f403:f902::1, 2a01:111:f403:f905::3, 52.101.41.54, 52.101.41.183, 52.101.50.4 and 52.101.194.3.