calsierra.com - robtex.com

calsierra.com

DNSSEC⚠️ Not signed
A141.193.213.10πŸ‡ΊπŸ‡Έ CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US
NSns1.domaindiscover.com ⭐
A72.1.32.151πŸ‡ΊπŸ‡Έ Amazon72.1.32.0/21 EC2 Prefix
PTRns1.domaindiscover.com
NSns2.domaindiscover.com
A35.174.37.23πŸ‡ΊπŸ‡Έ Amazon35.168.0.0/13 EC2 IAD prefix
PTRec2-35-174-37-23.compute-1.amazonaws.com
MXcalsierra-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c801::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00101.inbound.protection.outlook.com
A2a01:111:f403:c902::4πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01504.inbound.protection.outlook.com
A2a01:111:f403:c946::4πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:c946::7πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00307.inbound.protection.outlook.com
A52.101.8.42πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm6pr03cu00402.inbound.protection.outlook.com
A52.101.9.2πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A52.101.41.3πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00103.inbound.protection.outlook.com
A52.101.50.10πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr02cu00502.inbound.protection.outlook.com
TXTgoogle-site-verification=KtqnVXpV3weQ4-gzqqo1xBDVe1o-vWd3cioPpmrXgU4
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms20862170
SOAns1.domaindiscover.comhostmaster@tierra.net 2026-04-21 #3

com

Previously MX for

Subdomains

Same first word

Similar names

DNS History

12 records (4 active, 8 former)

2008201020122014201620182020202220242026NSns1.domaindiscover.comns2.domaindiscover.comns1.west-datacenter.netns2.west-datacenter.netMXcalsierra-com.mail.protection.outlook.comcalsierra.comcalsierra.com.1.0001.arsmtp.comcalsierra.com.2.0001.arsmtp.commail.calsierra.comA141.193.213.10208.131.139.12096.31.35.51
●NSns1.domaindiscover.com2015-08-20 β†’ 2026-05-10 Β· 3 obs
β—‹ 2007-09-08 13:40:24
● 2015-08-20 18:35:30
● 2026-05-10 04:51:36
β—‹NSns1.west-datacenter.net2007-09-08 β†’ 2007-09-08 Β· 3 obs
● 2007-09-08 13:40:24
β—‹ 2015-08-20 18:35:30
β—‹ 2026-05-10 04:51:36
●NSns2.domaindiscover.com2015-08-20 β†’ 2026-05-10 Β· 3 obs
β—‹ 2007-09-08 13:40:24
● 2015-08-20 18:35:30
● 2026-05-10 04:51:36
β—‹NSns2.west-datacenter.net2007-09-08 β†’ 2007-09-08 Β· 3 obs
● 2007-09-08 13:40:24
β—‹ 2015-08-20 18:35:30
β—‹ 2026-05-10 04:51:36
●MXcalsierra-com.mail.protection.outlook.com2026-04-05 β†’ 2026-05-10 Β· 3 obs
β—‹ 2020-02-13 10:26:32
● 2026-04-05 09:28:14
● 2026-05-10 04:51:36
β—‹MXcalsierra.com2007-09-08 β†’ 2007-09-08 Β· 3 obs
● 2007-09-08 13:40:24
β—‹ 2015-08-20 18:35:30
β—‹ 2026-05-10 04:51:36
β—‹MXcalsierra.com.1.0001.arsmtp.com2016-04-01 β†’ 2020-02-13 Β· 5 obs
β—‹ 2015-12-08 05:50:24
● 2016-04-01 13:11:44
● 2020-02-13 10:26:32
β—‹ 2026-04-05 09:28:14
β—‹ 2026-05-10 04:51:36
β—‹MXcalsierra.com.2.0001.arsmtp.com2016-04-01 β†’ 2020-02-13 Β· 5 obs
β—‹ 2015-12-08 05:50:24
● 2016-04-01 13:11:44
● 2020-02-13 10:26:32
β—‹ 2026-04-05 09:28:14
β—‹ 2026-05-10 04:51:36
β—‹MXmail.calsierra.com2015-08-20 β†’ 2015-12-08 Β· 5 obs
β—‹ 2007-09-08 13:40:24
● 2015-08-20 18:35:30
● 2015-12-08 05:50:24
β—‹ 2016-04-01 13:11:44
β—‹ 2026-05-10 04:51:36
●A141.193.213.102026-04-05 β†’ 2026-05-10 Β· 3 obs
β—‹ 2020-02-13 10:26:32
● 2026-04-05 09:28:14
● 2026-05-10 04:51:36
β—‹A208.131.139.1202007-09-08 β†’ 2007-09-08 Β· 3 obs
● 2007-09-08 13:40:24
β—‹ 2015-08-20 18:35:30
β—‹ 2026-05-10 04:51:36
β—‹A96.31.35.512015-08-20 β†’ 2020-02-13 Β· 5 obs
β—‹ 2007-09-08 13:40:24
● 2015-08-20 18:35:30
● 2020-02-13 10:26:32
β—‹ 2026-04-05 09:28:14
β—‹ 2026-05-10 04:51:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...-
calsierra.comns1.domaindiscover.com, ns2.domaindiscover.com2 records

βœ… Authoritative Response

Server:72.1.32.151

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calsierra.com (unsigned zone)

⏱️ Timing

Total: 507ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1141.193.213.10
NS2ns2.domaindiscover.com, ns1.domaindiscover.com
MX1calsierra-com.mail.protection.outlook.co
TXT3google-site-verification=KtqnVXpV3weQ4-g, MS=ms20862170...
SOA1ns1.domaindiscover.com hostmaster.tierra

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.domaindiscover.com, ns2.domaindiscover.com)

Analysis

Hierarchy

calsierra.com is the parent of mail.calsierra.com.

IP Addresses

calsierra.com points to IP number 141.193.213.10.

For instance, other host names carrolldist.com, easysportz.com, redstones.com, johnborgman.com and greenlawnfuneralhome.com share IP numbers with calsierra.com.

Name Servers

calsierra.com is delegated to two name servers: ns1.domaindiscover.com and ns2.domaindiscover.com.

calsierra.com uses the same name server setup as other domains such as thearenauniversity.com, newenglandlaboratory.com, bottledwaterproblem.com, prabala.com and butcherofmoscow.com.

calsierra.com shares name servers with other domains at least partially, for example cbuild.com, a-list.net, yadkinrivervalley.com, cctvextreme.com and premiercreditmanagerwelcome.net.

These name servers are commonly used with the name servers ns1.tierra.net and ns2.tierra.net.

Host names with one IP number:

ns1.domaindiscover.com points to: 72.1.32.151.

ns2.domaindiscover.com points to: 35.174.37.23.

Mail Servers

calsierra.com is handled by a single mail server, calsierra-com.mail.protection.outlook.com.

Host name calsierra-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c902::4, 2a01:111:f403:c946::4, 2a01:111:f403:c946::7, 52.101.8.42, 52.101.9.2, 52.101.41.3 and 52.101.50.10.