corenetwork.us - robtex.com

corenetwork.us

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2fa2🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:9512🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.47.162Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.18🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadrian.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a39🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadrian.ns.cloudflare.com
A2803:f800:50::6ca2:c039🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRadrian.ns.cloudflare.com
A2a06:98c1:50::ac40:2039🇺🇸 Cloudflare2a06:98c1:50::/45
PTRadrian.ns.cloudflare.com
A108.162.192.57🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadrian.ns.cloudflare.com
A172.64.32.57🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadrian.ns.cloudflare.com
A173.245.58.57🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadrian.ns.cloudflare.com
NSthomas.ns.cloudflare.com
A2606:4700:58::adf5:3bee🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
A2803:f800:50::6ca2:c1ee🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRthomas.ns.cloudflare.com
A2a06:98c1:50::ac40:21ee🇺🇸 Cloudflare2a06:98c1:50::/45
PTRthomas.ns.cloudflare.com
A108.162.193.238🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
A172.64.33.238🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
A173.245.59.238🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.47.162, 172.67.149.18
IPv62606:4700:3031::6815:2fa2, 2606:4700:3035::ac43:9512
SOAadrian.ns.cloudflare.comdns@cloudflare.com serial=2399113752

us

DNSSEC🔒 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=1773555288
rank #135277 globally
rank #4604 in the tld
📈 Tranco rank: #485,996

MX for

amcool.net

Previously MX for

corenetwork.us

Same first word

corenetwork.us
corenetwork.ca
corenetwork.biz
corenetwork.nl
corenetwork.se

Similar names

networkcore.net
reconetwork.com
networkcore.co.uk
networkcore.eti.br
networkcore.com
networkcore.site

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSadrian.ns.cloudflare.comthomas.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comdns3.registrar-servers.comdns4.registrar-servers.comdns5.registrar-servers.comMXcorenetwork.usA104.21.47.162172.67.149.182606:4700:3031::6815:2fa22606:4700:3035::ac43:951264.237.52.99
●NSadrian.ns.cloudflare.com2026-02-16 → 2026-03-24 · 3 obs
○ 2019-01-30 21:14:50
● 2026-02-16 02:24:32
● 2026-03-24 11:06:16
○NSdns1.registrar-servers.com2015-07-02 → 2017-01-09 · 4 obs
● 2015-07-02 22:56:50
● 2017-01-09 02:11:56
○ 2019-01-30 21:14:50
○ 2026-03-24 11:06:16
○NSdns2.registrar-servers.com2015-07-02 → 2017-01-09 · 4 obs
● 2015-07-02 22:56:50
● 2017-01-09 02:11:56
○ 2019-01-30 21:14:50
○ 2026-03-24 11:06:16
○NSdns3.registrar-servers.com2015-07-02 → 2016-05-02 · 4 obs
● 2015-07-02 22:56:50
● 2016-05-02 07:32:32
○ 2017-01-09 02:11:56
○ 2026-03-24 11:06:16
○NSdns4.registrar-servers.com2015-07-02 → 2016-05-02 · 4 obs
● 2015-07-02 22:56:50
● 2016-05-02 07:32:32
○ 2017-01-09 02:11:56
○ 2026-03-24 11:06:16
○NSdns5.registrar-servers.com2015-07-02 → 2016-05-02 · 4 obs
● 2015-07-02 22:56:50
● 2016-05-02 07:32:32
○ 2017-01-09 02:11:56
○ 2026-03-24 11:06:16
●NSthomas.ns.cloudflare.com2026-02-16 → 2026-03-24 · 3 obs
○ 2019-01-30 21:14:50
● 2026-02-16 02:24:32
● 2026-03-24 11:06:16
○MXcorenetwork.us2015-11-09 → 2017-01-09 · 4 obs
● 2015-11-09 11:11:56
● 2017-01-09 02:11:56
○ 2019-01-30 21:14:50
○ 2026-03-24 11:06:16
●A104.21.47.1622026-02-16 → 2026-03-24 · 3 obs
○ 2019-01-30 21:14:50
● 2026-02-16 02:24:32
● 2026-03-24 11:06:16
●A172.67.149.182026-02-16 → 2026-03-24 · 3 obs
○ 2019-01-30 21:14:50
● 2026-02-16 02:24:32
● 2026-03-24 11:06:16
●A2606:4700:3031::6815:2fa22026-02-16 → 2026-03-24 · 3 obs
○ 2019-01-30 21:14:50
● 2026-02-16 02:24:32
● 2026-03-24 11:06:16
●A2606:4700:3035::ac43:95122026-02-16 → 2026-03-24 · 3 obs
○ 2019-01-30 21:14:50
● 2026-02-16 02:24:32
● 2026-03-24 11:06:16
○A64.237.52.992015-07-02 → 2017-01-09 · 4 obs
● 2015-07-02 22:56:50
● 2017-01-09 02:11:56
○ 2019-01-30 21:14:50
○ 2026-03-24 11:06:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...16 records
corenetwork.usthomas.ns.cloudflare.com, adrian.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.238

NS records: thomas.ns.cloudflare.com, adrian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corenetwork.us (unsigned zone)

⏱️ Timing

Total: 471ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.149.18, 104.21.47.162
AAAA22606:4700:3035::ac43:9512, 2606:4700:3031::6815:2fa2
NS2adrian.ns.cloudflare.com, thomas.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1adrian.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (m.cctld.us, m.cctld.us, k.cctld.us...)

Analysis

Mail Server Role

corenetwork.us is the mail server for amcool.net.

IP Addresses

corenetwork.us maps to four IP numbers: 2606:4700:3031::6815:2fa2, 2606:4700:3035::ac43:9512, 104.21.47.162 and 172.67.149.18.

Other host names, for instance dstpr.com, www.india(0x736578)online.com, v-seti.com, intermarketdevelopmentcorp.com and www.zduhl.com share IP numbers with corenetwork.us.

Name Servers

Two name servers adrian.ns.cloudflare.com and thomas.ns.cloudflare.com are delegated to corenetwork.us.

corenetwork.us uses the same name server configuration as other domains, such as zenlink.it, turinislands.it, freshsystem.us, 889993241.xyz and pulsedailyblog.uk.

corenetwork.us at least partially shares name servers with other domains such as joontein.com, monro101.casino, hostingtechniques.co.uk, manassasbjj.com and proxyium.com.

These name servers are commonly used with tim.ns.cloudflare.com and wally.ns.cloudflare.com.

Host names with six IP numbers: Host name adrian.ns.cloudflare.com points to 2606:4700:50::adf5:3a39, 2803:f800:50::6ca2:c039, 2a06:98c1:50::ac40:2039, 108.162.192.57, 172.64.32.57 and 173.245.58.57; host name thomas.ns.cloudflare.com points to 2606:4700:58::adf5:3bee, 2803:f800:50::6ca2:c1ee, 2a06:98c1:50::ac40:21ee, 108.162.193.238, 172.64.33.238 and 173.245.59.238.