`ustours-apponline.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d886^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5de7^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.93.231^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.134^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cora.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26c3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cora.ns.cloudflare.com`
		A	108.162.194.195^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cora.ns.cloudflare.com`
		A	162.159.38.195^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cora.ns.cloudflare.com`
		A	172.64.34.195^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cora.ns.cloudflare.com`
NS	`trevor.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`trevor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`trevor.ns.cloudflare.com`
		A	108.162.195.154^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	162.159.44.154^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	172.64.35.154^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.93.231, 172.67.216.134
		IPv6 hints	2606:4700:3031::ac43:d886, 2606:4700:3036::6815:5de7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOA	`cora.ns.cloudflare.com`dns@cloudflare.com serial=2400968048

`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=1778671866

Same first word

ustours-apponline.com

DNS History

6 records (6 active, 0 former)

●NScora.ns.cloudflare.com2026-05-01 → 2026-05-13 · 2 obs

● 2026-05-01 15:27:08
● 2026-05-13 11:54:22

●NStrevor.ns.cloudflare.com2026-05-01 → 2026-05-13 · 2 obs

● 2026-05-01 15:27:08
● 2026-05-13 11:54:22

●A104.21.93.2312026-05-01 → 2026-05-13 · 2 obs

● 2026-05-01 15:27:08
● 2026-05-13 11:54:22

●A172.67.216.1342026-05-01 → 2026-05-13 · 2 obs

● 2026-05-01 15:27:08
● 2026-05-13 11:54:22

●A2606:4700:3031::ac43:d8862026-05-01 → 2026-05-13 · 2 obs

● 2026-05-01 15:27:08
● 2026-05-13 11:54:22

●A2606:4700:3036::6815:5de72026-05-01 → 2026-05-13 · 2 obs

● 2026-05-01 15:27:08
● 2026-05-13 11:54:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net...	-
ustours-apponline.com	cora.ns.cloudflare.com, trevor.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.154

NS records: cora.ns.cloudflare.com, trevor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ustours-apponline.com (unsigned zone)

⏱️ Timing

Total: 291ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.216.134, 104.21.93.231`
AAAA	2	`2606:4700:3031::ac43:d886, 2606:4700:3036::6815:5de7`
NS	2	`cora.ns.cloudflare.com, trevor.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cora.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ustours-apponline.com refers to four IP numbers: 2606:4700:3031::ac43:d886, 2606:4700:3036::6815:5de7, 104.21.93.231 and 172.67.216.134.

Other host names, for instance ulludownload.com, kathryncarrel.com, hyjjshg.com, jjjgkw.com and vsp69.global share IP numbers with ustours-apponline.com.

Name Servers

ustours-apponline.com's delegation uses two name servers: cora.ns.cloudflare.com and trevor.ns.cloudflare.com.

ustours-apponline.com uses the same name server setup as other domains, such as ldpu.org.ua, govswift.com, globalasst-usapply.com, uspassport-apply.com and verwaltungs-bereich.com.

ustours-apponline.com at least partially shares name servers with other domains, including agentx.net, 12303.cfd, sinerlog.global, jstro.org and btclend.org.

these name servers are commonly used alongside the name servers barbara.ns.cloudflare.com, kay.ns.cloudflare.com, luciana.ns.cloudflare.com, kyrie.ns.cloudflare.com and rob.ns.cloudflare.com.

Host names with six IP numbers:

cora.ns.cloudflare.com points to 2606:4700:50::a29f:26c3, 2803:f800:50::6ca2:c2c3, 2a06:98c1:50::ac40:22c3, 108.162.194.195, 162.159.38.195 and 172.64.34.195.

trevor.ns.cloudflare.com points to 2606:4700:58::a29f:2c9a, 2803:f800:50::6ca2:c39a, 2a06:98c1:50::ac40:239a, 108.162.195.154, 162.159.44.154 and 172.64.35.154.

ustours-apponline.com - robtex.com