`usnetwork.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:db90^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:1112^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.18^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.144^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kurt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kurt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kurt.ns.cloudflare.com`
		A	108.162.193.193^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	172.64.33.193^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	173.245.59.193^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
NS	`serena.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`serena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`serena.ns.cloudflare.com`
		A	108.162.192.220^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	172.64.32.220^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	173.245.58.220^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
MX	`usnetwork-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f903::^{🇺🇸 Microsoft2a01:111:f000::/36}
		A	40.93.192.1^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm5pr02cu00201.inbound.protection.outlook.com`
		A	52.101.10.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00204.inbound.protection.outlook.com`
		A	52.101.11.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00103.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
TXT	`MS=ms23260495`
TXT	`MS=ms69671637`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.18, 172.67.219.144
		IPv6 hints	2606:4700:3031::ac43:db90, 2606:4700:3032::6815:1112
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com
SOA	`kurt.ns.cloudflare.com`dns@cloudflare.com serial=2402807421

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778395406

Subdomains

ns1.usnetwork.com

Same first word

usnetwork.com

usnetwork.org

Similar names

networkus.com

networkus.net

sunetwork.it

unetworks.de

tuneworks.net

unetworks.com.br

tuneworks.com

unetworks.us

networksu.com

netuworks.com

unetworks.com

tuneworks.biz

unetworks.co.kr

unetworks.jp

sunetwork.com

DNS History

15 records (7 active, 8 former)

○NSdns1.name-services.com2015-07-18 → 2018-08-09 · 4 obs

● 2015-07-18 18:41:06
● 2018-08-09 02:26:42
○ 2026-04-07 18:36:54
○ 2026-05-10 07:12:28

○NSdns2.name-services.com2015-07-18 → 2018-08-09 · 4 obs

● 2015-07-18 18:41:06
● 2018-08-09 02:26:42
○ 2026-04-07 18:36:54
○ 2026-05-10 07:12:28

○NSdns3.name-services.com2015-07-18 → 2018-08-09 · 4 obs

● 2015-07-18 18:41:06
● 2018-08-09 02:26:42
○ 2026-04-07 18:36:54
○ 2026-05-10 07:12:28

○NSdns4.name-services.com2015-07-18 → 2018-08-09 · 4 obs

● 2015-07-18 18:41:06
● 2018-08-09 02:26:42
○ 2026-04-07 18:36:54
○ 2026-05-10 07:12:28

○NSdns5.name-services.com2015-07-18 → 2018-08-09 · 4 obs

● 2015-07-18 18:41:06
● 2018-08-09 02:26:42
○ 2026-04-07 18:36:54
○ 2026-05-10 07:12:28

●NSkurt.ns.cloudflare.com2026-04-07 → 2026-05-10 · 3 obs

○ 2018-08-09 02:26:42
● 2026-04-07 18:36:54
● 2026-05-10 07:12:28

●NSserena.ns.cloudflare.com2026-04-07 → 2026-05-10 · 3 obs

○ 2018-08-09 02:26:42
● 2026-04-07 18:36:54
● 2026-05-10 07:12:28

●MXusnetwork-com.mail.protection.outlook.com2015-07-18 → 2026-05-10 · 2 obs

● 2015-07-18 18:41:06
● 2026-05-10 07:12:28

●A104.21.17.182026-04-07 → 2026-05-10 · 3 obs

○ 2018-08-09 02:26:42
● 2026-04-07 18:36:54
● 2026-05-10 07:12:28

●A172.67.219.1442026-04-07 → 2026-05-10 · 3 obs

○ 2018-08-09 02:26:42
● 2026-04-07 18:36:54
● 2026-05-10 07:12:28

●A2606:4700:3031::ac43:db902026-04-07 → 2026-05-10 · 3 obs

○ 2018-08-09 02:26:42
● 2026-04-07 18:36:54
● 2026-05-10 07:12:28

●A2606:4700:3032::6815:11122026-04-07 → 2026-05-10 · 3 obs

○ 2018-08-09 02:26:42
● 2026-04-07 18:36:54
● 2026-05-10 07:12:28

○A98.124.198.12015-07-18 → 2015-07-18 · 3 obs

● 2015-07-18 18:41:06
○ 2015-11-17 06:20:36
○ 2026-05-10 07:12:28

○A98.124.199.12015-07-18 → 2015-11-17 · 4 obs

● 2015-07-18 18:41:06
● 2015-11-17 06:20:36
○ 2016-02-03 18:06:54
○ 2026-05-10 07:12:28

○A98.124.199.752016-02-03 → 2018-08-09 · 5 obs

○ 2015-11-17 06:20:36
● 2016-02-03 18:06:54
● 2018-08-09 02:26:42
○ 2026-04-07 18:36:54
○ 2026-05-10 07:12:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...	-
usnetwork.com	kurt.ns.cloudflare.com, serena.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.220

NS records: kurt.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usnetwork.com (unsigned zone)

⏱️ Timing

Total: 328ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.219.144, 104.21.17.18`
AAAA	2	`2606:4700:3031::ac43:db90, 2606:4700:3032::6815:1112`
NS	2	`kurt.ns.cloudflare.com, serena.ns.cloudflare.com`
MX	1	`usnetwork-com.mail.protection.outlook.co`
TXT	3	`MS=ms23260495, MS=ms69671637...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kurt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of ns1.usnetwork.com is usnetwork.com.

IP Addresses

usnetwork.com resolves to four IP numbers: 2606:4700:3031::ac43:db90, 2606:4700:3032::6815:1112, 104.21.17.18 and 172.67.219.144.

Other host names such as dclswap.com, guotankaoya.cn, 100ma.net, langbbqsmokers.com and tjene-penger.com share IPs with usnetwork.com.

Name Servers

usnetwork.com is delegated to two name servers: kurt.ns.cloudflare.com and serena.ns.cloudflare.com.

usnetwork.com shares the same name server setup as strq.de, carnabylabs.com, hoaglawfirm.com, cherylwaller.com and kanoo.li.

usnetwork.com at least partially shares name servers with other domains, for instance creemorehillshoney.com, gluwa.com, honeylakeplantation.com, lumcafe.com and egnclupdate.live.

these name servers are often used in conjunction with the name servers miki.ns.cloudflare.com.

Host names with six IP numbers:

kurt.ns.cloudflare.com points to 2606:4700:58::adf5:3bc1, 2803:f800:50::6ca2:c1c1, 2a06:98c1:50::ac40:21c1, 108.162.193.193, 172.64.33.193 and 173.245.59.193.

serena.ns.cloudflare.com points to 2606:4700:50::adf5:3adc, 2803:f800:50::6ca2:c0dc, 2a06:98c1:50::ac40:20dc, 108.162.192.220, 172.64.32.220 and 173.245.58.220.

Mail Servers

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

Host name usnetwork-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::, 2a01:111:f403:c922::2, 2a01:111:f403:c92c::2, 2a01:111:f403:f903::, 40.93.192.1, 52.101.10.12, 52.101.11.3 and 52.101.40.2.

usnetwork.com - robtex.com

usnetwork.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`usnetwork.com`

`com`