1st-thought.com - robtex.com

1st-thought.com

DNSSEC⚠️ Not signed
A173.203.22.5🇺🇸 RACKSPACE-ORD173.203.0.0/17 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229
NSns1.opntxtdns.com ⭐
A150.105.184.243🇨🇦 AS26704150.105.184.0/23
PTRns1.opntxtdns.com
NSns2.opntxtdns.com
A150.105.216.243🇨🇦 AS26704150.105.216.0/22
PTRns2.opntxtdns.com
NSns4.opntxtdns.com
A150.105.105.53🇨🇦 AS26704150.105.105.0/24 OPENTEXT CORPORATION Open Text (Hong Kong) Limited Tokyo, Japan
PTRns4.opntxtdns.com
NSns5.opntxtdns.com
A150.105.110.53🇨🇦 AS26704150.105.110.0/24 OPENTEXT CORPORATION Open Text (Hong Kong) Limited Osaka, Japan
PTRns5.opntxtdns.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c25::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadtq-in-f27.1e100.net
A142.251.16.26🇺🇸 Google142.251.16.0/24
PTRbl-in-f26.1e100.net
MXalt1.aspmx.l.google.com(20)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(30)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
SOAns1.opntxtdns.comdnsadmin@opentext.com 2019-09-10 #20

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778430396

Subdomains

mail.1st-thought.com

Same first word

1st-thought.com

DNS History

19 records (8 active, 11 former)

200920112013201520172019202120232025NSns1.opntxtdns.comns2.opntxtdns.comns4.opntxtdns.comns5.opntxtdns.comns1.mydyndns.orgns1189.dns.dyn.comns2.mydyndns.orgns2168.dns.dyn.comns3.mydyndns.orgns3196.dns.dyn.comns4.mydyndns.orgns4177.dns.dyn.comns5.mydyndns.orgMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.commail.1st-thought.comA173.203.22.582.71.204.13
○NSns1.mydyndns.org2008-03-19 → 2017-04-18 · 4 obs
● 2008-03-19 20:21:44
● 2017-04-18 19:44:40
○ 2026-04-08 11:50:38
○ 2026-05-10 16:42:22
●NSns1.opntxtdns.com2026-04-08 → 2026-05-10 · 3 obs
○ 2017-04-18 19:44:40
● 2026-04-08 11:50:38
● 2026-05-10 16:42:22
○NSns1189.dns.dyn.com2015-06-16 → 2017-04-18 · 5 obs
○ 2008-03-19 20:21:44
● 2015-06-16 04:39:54
● 2017-04-18 19:44:40
○ 2026-04-08 11:50:38
○ 2026-05-10 16:42:22
○NSns2.mydyndns.org2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 20:21:44
○ 2015-06-16 04:39:54
○ 2026-05-10 16:42:22
●NSns2.opntxtdns.com2026-04-08 → 2026-05-10 · 3 obs
○ 2017-04-18 19:44:40
● 2026-04-08 11:50:38
● 2026-05-10 16:42:22
○NSns2168.dns.dyn.com2015-06-16 → 2017-04-18 · 5 obs
○ 2008-03-19 20:21:44
● 2015-06-16 04:39:54
● 2017-04-18 19:44:40
○ 2026-04-08 11:50:38
○ 2026-05-10 16:42:22
○NSns3.mydyndns.org2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 20:21:44
○ 2015-06-16 04:39:54
○ 2026-05-10 16:42:22
○NSns3196.dns.dyn.com2015-06-16 → 2017-04-18 · 5 obs
○ 2008-03-19 20:21:44
● 2015-06-16 04:39:54
● 2017-04-18 19:44:40
○ 2026-04-08 11:50:38
○ 2026-05-10 16:42:22
○NSns4.mydyndns.org2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 20:21:44
○ 2015-06-16 04:39:54
○ 2026-05-10 16:42:22
●NSns4.opntxtdns.com2026-04-08 → 2026-05-10 · 3 obs
○ 2017-04-18 19:44:40
● 2026-04-08 11:50:38
● 2026-05-10 16:42:22
○NSns4177.dns.dyn.com2015-06-16 → 2017-04-18 · 5 obs
○ 2008-03-19 20:21:44
● 2015-06-16 04:39:54
● 2017-04-18 19:44:40
○ 2026-04-08 11:50:38
○ 2026-05-10 16:42:22
○NSns5.mydyndns.org2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 20:21:44
○ 2015-06-16 04:39:54
○ 2026-05-10 16:42:22
●NSns5.opntxtdns.com2026-04-08 → 2026-05-10 · 3 obs
○ 2017-04-18 19:44:40
● 2026-04-08 11:50:38
● 2026-05-10 16:42:22
●MXalt1.aspmx.l.google.com2015-06-16 → 2026-05-10 · 3 obs
○ 2008-03-19 20:21:44
● 2015-06-16 04:39:54
● 2026-05-10 16:42:22
●MXalt2.aspmx.l.google.com2015-06-16 → 2026-05-10 · 3 obs
○ 2008-03-19 20:21:44
● 2015-06-16 04:39:54
● 2026-05-10 16:42:22
●MXaspmx.l.google.com2015-06-16 → 2026-05-10 · 3 obs
○ 2008-03-19 20:21:44
● 2015-06-16 04:39:54
● 2026-05-10 16:42:22
○MXmail.1st-thought.com2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 20:21:44
○ 2015-06-16 04:39:54
○ 2026-05-10 16:42:22
●A173.203.22.52015-06-16 → 2026-05-10 · 3 obs
○ 2008-03-19 20:21:44
● 2015-06-16 04:39:54
● 2026-05-10 16:42:22
○A82.71.204.132008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 20:21:44
○ 2015-06-16 04:39:54
○ 2026-05-10 16:42:22

🔍 DNS Trace

Analysis

Hierarchy

The parent of mail.1st-thought.com is 1st-thought.com.

IP Addresses

1st-thought.com points to an IP address: 173.203.22.5.

other host names include www.adx.com, liaisonconnect.com, adx.com, contivo.com and www.contivo.com; they share IP numbers with 1st-thought.com.

Name Servers

1st-thought.com delegates to four name servers: ns1.opntxtdns.com, ns2.opntxtdns.com, ns4.opntxtdns.com and ns5.opntxtdns.com.

1st-thought.com at least partially shares name servers with other domains, for instance liaisonconnect.com, api.opentext.com, 220.90.204.in-addr.arpa, icc.net and adx.com.

Host names with one IP number: ns1.opntxtdns.com points to: 150.105.184.243; ns2.opntxtdns.com points to: 150.105.216.243; ns4.opntxtdns.com points to: 150.105.105.53; ns5.opntxtdns.com points to: 150.105.110.53.

Mail Servers

Three mail servers handle 1st-thought.com: aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

1st-thought.com shares at least partially some mail servers with other domains, for instance ns500734.ns500699.ns500734.ns500734.ns500699.ns500693.ns500699.ns500693.ns500683.ns500693.ns500632.ns500588.ns500612.ns500588.ns500588.dtrkdll.com, ns500671.ns500742.ns500671.ns500731.ns500731.ns500742.ns500704.ns500678.ns500705.ns500705.ns500649.ns500649.lustychickser.com, ginebrabsas.com, ns500698.ns500758.ns500759.ns500759.ns500736.ns500698.ns500735.ns500736.ns500735.ns500698.ns500619.ns500576.ns500576.ns500576.trackreceptor.com and fendro.com.

Mail servers frequently appear alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c25::1b and 142.251.16.26; alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27; alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.