tcoresearch.com - robtex.com

tcoresearch.com

DNSSEC⚠️ Not signed
A3.217.68.168πŸ‡ΊπŸ‡Έ Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-217-68-168.compute-1.amazonaws.com
A18.213.178.93πŸ‡ΊπŸ‡Έ Amazon18.208.0.0/13 EC2 IAD prefix
NSbob.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b68πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A2803:f800:50::6ca2:c168πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbob.ns.cloudflare.com
A2a06:98c1:50::ac40:2168πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRbob.ns.cloudflare.com
A108.162.193.104πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A172.64.33.104πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A173.245.59.104πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
NSkatelyn.ns.cloudflare.com
A2606:4700:50::a29f:26ebπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A2803:f800:50::6ca2:c2ebπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkatelyn.ns.cloudflare.com
A2a06:98c1:50::ac40:22ebπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkatelyn.ns.cloudflare.com
A108.162.194.235πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A162.159.38.235Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A172.64.34.235πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
MXinbound-smtp.us-east-1.amazonaws.com ⭐
A3.211.210.226πŸ‡ΊπŸ‡Έ Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191πŸ‡ΊπŸ‡Έ Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236πŸ‡ΊπŸ‡Έ Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
TXTv=spf1 include:amazonses.com include:spf.mandrillapp.com ~all
SOAbob.ns.cloudflare.comdns@cloudflare.com serial=2396897381

com

Same first word

Similar names

DNS History

7 records (5 active, 2 former)

NSbob.ns.cloudflare.comkatelyn.ns.cloudflare.comMXinbound-smtp.us-east-1.amazonaws.comA18.213.178.933.217.68.168100.51.7.15034.206.142.167
●NSbob.ns.cloudflare.com2026-03-20 β†’ 2026-03-25 Β· 2 obs
● 2026-03-20 17:47:50
● 2026-03-25 10:53:02
●NSkatelyn.ns.cloudflare.com2026-03-20 β†’ 2026-03-25 Β· 2 obs
● 2026-03-20 17:47:50
● 2026-03-25 10:53:02
●MXinbound-smtp.us-east-1.amazonaws.com2026-03-20 β†’ 2026-03-25 Β· 2 obs
● 2026-03-20 17:47:50
● 2026-03-25 10:53:02
β—‹A100.51.7.1502026-03-20 β†’ 2026-03-25 Β· 2 obs
β—‹ 2026-03-20 17:47:50
β—‹ 2026-03-25 10:53:02
●A18.213.178.932026-03-20 β†’ 2026-03-25 Β· 2 obs
● 2026-03-20 17:47:50
● 2026-03-25 10:53:02
●A3.217.68.1682026-03-20 β†’ 2026-03-25 Β· 2 obs
● 2026-03-20 17:47:50
● 2026-03-25 10:53:02
β—‹A34.206.142.1672026-03-20 β†’ 2026-03-25 Β· 2 obs
β—‹ 2026-03-20 17:47:50
β—‹ 2026-03-25 10:53:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
tcoresearch.combob.ns.cloudflare.com, katelyn.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.235

NS records: bob.ns.cloudflare.com, katelyn.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcoresearch.com (unsigned zone)

⏱️ Timing

Total: 243ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A218.213.178.93, 3.217.68.168
NS2bob.ns.cloudflare.com, katelyn.ns.cloudflare.com
MX1inbound-smtp.us-east-1.amazonaws.com (pr
TXT1v=spf1 include:amazonses.com include:spf
SOA1bob.ns.cloudflare.com dns.cloudflare.com

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (bob.ns.cloudflare.com, bob.ns.cloudflare.com, bob.ns.cloudflare.com...)

Analysis

IP Addresses

The entity tcoresearch.com points to two IP numbers: 3.217.68.168 and 18.213.178.93.

Other host names, for instance, ec2-18-213-178-93.compute-1.amazonaws.com share IP numbers with tcoresearch.com.

Name Servers

tcoresearch.com is delegated to two name servers: bob.ns.cloudflare.com and katelyn.ns.cloudflare.com.

tcoresearch.com uses the same name server setup as other domains such as 211.mobi, aleksin24.ru, azino777-zerkalocore.fun, stealthtitans.online and gasea168.com.

tcoresearch.com shares name servers with other domains at least partially, for example unidadbuentono.com, secureinternetdomain.com, lttcs.com, khaneh-projector.com and theatreroyal.co.uk.

These name servers are commonly used with the name servers valentin.ns.cloudflare.com and arturo.ns.cloudflare.com.

Host names with six IP numbers: host name bob.ns.cloudflare.com points to: 2606:4700:58::adf5:3b68, 2803:f800:50::6ca2:c168, 2a06:98c1:50::ac40:2168, 108.162.193.104, 172.64.33.104 and 173.245.59.104; host name katelyn.ns.cloudflare.com points to: 2606:4700:50::a29f:26eb, 2803:f800:50::6ca2:c2eb, 2a06:98c1:50::ac40:22eb, 108.162.194.235, 162.159.38.235 and 172.64.34.235.

Mail Servers

tcoresearch.com is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

tcoresearch.com shares the same mail server setup as other domains, for instance 700job.com, kanaya-system.com, rockrms.slack.com, abrak.fr and calixtachat.com.

tcoresearch.com shares mail servers with other domains at least partially; for instance mobisystmes.atlassian.net, xoolit.com, compredolado.com.br, arqivajira.atlassian.net and rtischeduler.com.

These mail servers are often used with the following mail servers: inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.