csusa.com - dns.ninja

csusa.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:b182🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:3b7f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.59.127Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.177.130🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdom.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A2803:f800:50::6ca2:c19d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdom.ns.cloudflare.com
A2a06:98c1:50::ac40:219d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdom.ns.cloudflare.com
A108.162.193.157🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A172.64.33.157🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A173.245.59.157🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
NSines.ns.cloudflare.com
A2606:4700:50::adf5:3aa4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRines.ns.cloudflare.com
A2803:f800:50::6ca2:c0a4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRines.ns.cloudflare.com
A2a06:98c1:50::ac40:20a4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRines.ns.cloudflare.com
A108.162.192.164🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRines.ns.cloudflare.com
A172.64.32.164🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRines.ns.cloudflare.com
A173.245.58.164🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRines.ns.cloudflare.com
MXcsusa-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c802::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-cy4pr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:c946::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:c946::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch1pr04cu00101.inbound.protection.outlook.com
A2a01:111:f403:f804::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr05cu00402.inbound.protection.outlook.com
A52.101.8.44🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm5pr04cu00104.inbound.protection.outlook.com
A52.101.11.17🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A52.101.194.12🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
A52.101.194.17🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch5pr02cu00401.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com include:sender.zohobooks.com includ...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.59.127, 172.67.177.130
IPv6 hints2606:4700:3031::ac43:b182, 2606:4700:3032::6815:3b7f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOAdom.ns.cloudflare.comdns@cloudflare.com serial=2407374775

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=1782614465

Subdomains

exch.csusa.com
mail.csusa.com

Same first word

csusa.com
csusa.us
csusa.co.uk
csusa.se
csusa.org

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acsus.no

DNS History

17 records (7 active, 10 former)

2008201020122014201620182020202220242026NSdom.ns.cloudflare.comines.ns.cloudflare.comns11.worldnic.comns12.worldnic.comMXcsusa-com.mail.protection.outlook.commail.csusa.commx.csusa.commx1-us1.ppe-hosted.commx2-us1.ppe-hosted.comA104.21.59.127172.67.177.1302606:4700:3031::ac43:b1822606:4700:3032::6815:3b7f2606:4700:3030::ac43:b1822606:4700:3033::6815:3b7f68.98.215.8770.103.165.115
●NSdom.ns.cloudflare.com2026-02-17 → 2026-06-28 · 3 obs
○ 2016-08-29 15:09:18
● 2026-02-17 01:46:36
● 2026-06-28 02:41:32
●NSines.ns.cloudflare.com2026-02-17 → 2026-06-28 · 3 obs
○ 2016-08-29 15:09:18
● 2026-02-17 01:46:36
● 2026-06-28 02:41:32
○NSns11.worldnic.com2007-08-14 → 2016-08-29 · 4 obs
● 2007-08-14 17:58:04
● 2016-08-29 15:09:18
○ 2026-02-17 01:46:36
○ 2026-06-28 02:41:32
○NSns12.worldnic.com2007-08-14 → 2016-08-29 · 4 obs
● 2007-08-14 17:58:04
● 2016-08-29 15:09:18
○ 2026-02-17 01:46:36
○ 2026-06-28 02:41:32
●MXcsusa-com.mail.protection.outlook.com2026-03-19 → 2026-06-28 · 3 obs
○ 2026-02-22 00:25:54
● 2026-03-19 23:24:44
● 2026-06-28 02:41:32
○MXmail.csusa.com2007-08-14 → 2007-08-14 · 3 obs
● 2007-08-14 17:58:04
○ 2015-08-04 15:01:32
○ 2026-06-28 02:41:32
○MXmx.csusa.com2015-08-04 → 2016-08-29 · 5 obs
○ 2007-08-14 17:58:04
● 2015-08-04 15:01:32
● 2016-08-29 15:09:18
○ 2026-02-17 01:46:36
○ 2026-06-28 02:41:32
○MXmx1-us1.ppe-hosted.com2026-02-17 → 2026-02-22 · 5 obs
○ 2016-08-29 15:09:18
● 2026-02-17 01:46:36
● 2026-02-22 00:25:54
○ 2026-03-19 23:24:44
○ 2026-06-28 02:41:32
○MXmx2-us1.ppe-hosted.com2026-02-17 → 2026-02-22 · 5 obs
○ 2016-08-29 15:09:18
● 2026-02-17 01:46:36
● 2026-02-22 00:25:54
○ 2026-03-19 23:24:44
○ 2026-06-28 02:41:32
●A104.21.59.1272026-02-17 → 2026-06-28 · 3 obs
○ 2016-08-29 15:09:18
● 2026-02-17 01:46:36
● 2026-06-28 02:41:32
●A172.67.177.1302026-02-17 → 2026-06-28 · 3 obs
○ 2016-08-29 15:09:18
● 2026-02-17 01:46:36
● 2026-06-28 02:41:32
○A2606:4700:3030::ac43:b1822026-02-17 → 2026-06-10 · 5 obs
○ 2016-08-29 15:09:18
● 2026-02-17 01:46:36
● 2026-06-10 06:56:26
○ 2026-06-19 17:29:40
○ 2026-06-28 02:41:32
●A2606:4700:3031::ac43:b1822026-06-19 → 2026-06-28 · 3 obs
○ 2026-06-10 06:56:26
● 2026-06-19 17:29:40
● 2026-06-28 02:41:32
●A2606:4700:3032::6815:3b7f2026-06-19 → 2026-06-28 · 3 obs
○ 2026-06-10 06:56:26
● 2026-06-19 17:29:40
● 2026-06-28 02:41:32
○A2606:4700:3033::6815:3b7f2026-02-17 → 2026-06-10 · 5 obs
○ 2016-08-29 15:09:18
● 2026-02-17 01:46:36
● 2026-06-10 06:56:26
○ 2026-06-19 17:29:40
○ 2026-06-28 02:41:32
○A68.98.215.872015-08-04 → 2016-08-29 · 5 obs
○ 2007-08-14 17:58:04
● 2015-08-04 15:01:32
● 2016-08-29 15:09:18
○ 2026-02-17 01:46:36
○ 2026-06-28 02:41:32
○A70.103.165.1152007-08-14 → 2007-08-14 · 3 obs
● 2007-08-14 17:58:04
○ 2015-08-04 15:01:32
○ 2026-06-28 02:41:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...-
csusa.comdom.ns.cloudflare.com, ines.ns.cloudflare.com12 records

✅ Authoritative Response

Server:172.64.32.164

NS records: dom.ns.cloudflare.com, ines.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csusa.com (unsigned zone)

⏱️ Timing

Total: 388ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.59.127, 172.67.177.130
AAAA22606:4700:3032::6815:3b7f, 2606:4700:3031::ac43:b182
NS2dom.ns.cloudflare.com, ines.ns.cloudflare.com
MX1csusa-com.mail.protection.outlook.com (p
TXT1v=spf1 include:spf.protection.outlook.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dom.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

csusa.com is the parent domain of exch.csusa.com and mail.csusa.com.

IP Addresses

csusa.com resolves to four IP addresses: 104.21.59.127, 172.67.177.130, 2606:4700:3031::ac43:b182 and 2606:4700:3032::6815:3b7f.

Additional host names — yolo42.com, necron.ch, transhub.to and two others — share IP numbers with csusa.com.

Name Servers

csusa.com is delegated to two name servers: dom.ns.cloudflare.com and ines.ns.cloudflare.com.

csusa.com shares its name server setup with other domains, including nettoyagepanneausolaire.com, cirrusvisual.com, regitzmauck.com and two others.

csusa.com shares at least some of its name servers with other domains, including greenmech.de, uzvy.com, clermontparticipatif.fr and two others.

These name servers are frequently paired with the name servers dina.ns.cloudflare.com, june.ns.cloudflare.com and ray.ns.cloudflare.com.

Host names with 6 IP numbers:

dom.ns.cloudflare.com resolves to 108.162.193.157, 172.64.33.157, 173.245.59.157 and 3 other IP addresses.

ines.ns.cloudflare.com resolves to 108.162.192.164, 172.64.32.164, 173.245.58.164 and 3 other IP addresses.

Mail Servers

csusa.com has one mail server: csusa-com.mail.protection.outlook.com.

csusa-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.8.44, 52.101.11.17, 52.101.194.12 and 5 other.