`ustoursamerica.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2baa^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b689^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.170^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.137^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jim.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jim.ns.cloudflare.com`
		A	108.162.193.125^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	172.64.33.125^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	173.245.59.125^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
NS	`lisa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c083^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2083^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lisa.ns.cloudflare.com`
		A	108.162.192.131^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	172.64.32.131^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	173.245.58.131^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
MX	`mx1c40.carrierzone.com` ⭐
		A	64.29.151.236^{🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx1c40.carrierzone.com`
MX	`mx2c40.carrierzone.com`⁽¹⁰⁰⁾
		A	64.29.151.237^{🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx2c40.carrierzone.com`
MX	`mx3c40.carrierzone.com`⁽¹¹⁰⁾
		A	64.29.151.238^{🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx3c40.carrierzone.com`
TXT	`google-site-verification=gJRSlKrngbWPi7vU8CDg51luIYEA2SDvT-OLncXvGIM`
TXT	`v=spf1 a mx include:spfc40.carrierzone.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.170, 172.67.182.137
		IPv6 hints	2606:4700:3033::6815:2baa, 2606:4700:3035::ac43:b689
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=255, name=cloudflare-ech.com
SOA	`jim.ns.cloudflare.com`dns@cloudflare.com serial=2410252537

`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=1785403977

Previously MX for

ustoursamerica.com

Same first word

ustoursamerica.com

DNS History

22 records (9 active, 13 former)

●NSjim.ns.cloudflare.com2020-03-28 → 2026-07-30 · 3 obs

○ 2016-12-31 13:22:24
● 2020-03-28 02:47:30
● 2026-07-30 09:58:48

●NSlisa.ns.cloudflare.com2020-03-28 → 2026-07-30 · 3 obs

○ 2016-12-31 13:22:24
● 2020-03-28 02:47:30
● 2026-07-30 09:58:48

○NSns1.aplus.net2016-01-21 → 2016-12-31 · 5 obs

○ 2015-11-07 01:03:32
● 2016-01-21 17:08:28
● 2016-12-31 13:22:24
○ 2020-03-28 02:47:30
○ 2026-07-30 09:58:48

○NSns1.ptmgroups.com2015-06-13 → 2015-11-07 · 4 obs

● 2015-06-13 03:34:04
● 2015-11-07 01:03:32
○ 2016-01-21 17:08:28
○ 2026-07-30 09:58:48

○NSns2.aplus.net2016-01-21 → 2016-12-31 · 5 obs

○ 2015-11-07 01:03:32
● 2016-01-21 17:08:28
● 2016-12-31 13:22:24
○ 2020-03-28 02:47:30
○ 2026-07-30 09:58:48

○NSns2.ptmgroups.com2015-06-13 → 2015-11-07 · 4 obs

● 2015-06-13 03:34:04
● 2015-11-07 01:03:32
○ 2016-01-21 17:08:28
○ 2026-07-30 09:58:48

●MXmx1c40.carrierzone.com2020-03-28 → 2026-07-30 · 3 obs

○ 2016-01-21 17:08:28
● 2020-03-28 02:47:30
● 2026-07-30 09:58:48

●MXmx2c40.carrierzone.com2020-03-28 → 2026-07-30 · 3 obs

○ 2016-01-21 17:08:28
● 2020-03-28 02:47:30
● 2026-07-30 09:58:48

●MXmx3c40.carrierzone.com2020-03-28 → 2026-07-30 · 3 obs

○ 2016-01-21 17:08:28
● 2020-03-28 02:47:30
● 2026-07-30 09:58:48

○MXustoursamerica.com2015-06-13 → 2015-11-07 · 4 obs

● 2015-06-13 03:34:04
● 2015-11-07 01:03:32
○ 2016-01-21 17:08:28
○ 2026-07-30 09:58:48

○A104.18.56.1702020-03-28 → 2020-03-28 · 4 obs

○ 2016-12-31 13:22:24
● 2020-03-28 02:47:30
○ 2026-05-25 22:12:06
○ 2026-07-30 09:58:48

○A104.18.57.1702020-03-28 → 2020-03-28 · 4 obs

○ 2016-12-31 13:22:24
● 2020-03-28 02:47:30
○ 2026-05-25 22:12:06
○ 2026-07-30 09:58:48

●A104.21.43.1702026-05-25 → 2026-07-30 · 3 obs

○ 2020-03-28 02:47:30
● 2026-05-25 22:12:06
● 2026-07-30 09:58:48

●A172.67.182.1372026-05-25 → 2026-07-30 · 3 obs

○ 2020-03-28 02:47:30
● 2026-05-25 22:12:06
● 2026-07-30 09:58:48

○A198.154.239.2242015-06-13 → 2015-11-07 · 4 obs

● 2015-06-13 03:34:04
● 2015-11-07 01:03:32
○ 2016-01-21 17:08:28
○ 2026-07-30 09:58:48

○A2606:4700:3030::6812:38aa2020-03-28 → 2020-03-28 · 4 obs

○ 2016-12-31 13:22:24
● 2020-03-28 02:47:30
○ 2026-05-25 22:12:06
○ 2026-07-30 09:58:48

○A2606:4700:3031::ac43:b6892026-05-25 → 2026-06-15 · 5 obs

○ 2020-03-28 02:47:30
● 2026-05-25 22:12:06
● 2026-06-15 12:32:44
○ 2026-07-11 22:40:20
○ 2026-07-30 09:58:48

○A2606:4700:3033::6812:39aa2020-03-28 → 2020-03-28 · 4 obs

○ 2016-12-31 13:22:24
● 2020-03-28 02:47:30
○ 2026-05-25 22:12:06
○ 2026-07-30 09:58:48

●A2606:4700:3033::6815:2baa2026-07-11 → 2026-07-30 · 3 obs

○ 2026-06-15 12:32:44
● 2026-07-11 22:40:20
● 2026-07-30 09:58:48

●A2606:4700:3035::ac43:b6892026-07-11 → 2026-07-30 · 3 obs

○ 2026-06-15 12:32:44
● 2026-07-11 22:40:20
● 2026-07-30 09:58:48

○A2606:4700:3037::6815:2baa2026-05-25 → 2026-06-15 · 5 obs

○ 2020-03-28 02:47:30
● 2026-05-25 22:12:06
● 2026-06-15 12:32:44
○ 2026-07-11 22:40:20
○ 2026-07-30 09:58:48

○A64.29.151.2212016-01-21 → 2016-12-31 · 5 obs

○ 2015-11-07 01:03:32
● 2016-01-21 17:08:28
● 2016-12-31 13:22:24
○ 2020-03-28 02:47:30
○ 2026-07-30 09:58:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ustoursamerica.com	jim.ns.cloudflare.com, lisa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.131

NS records: jim.ns.cloudflare.com, lisa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ustoursamerica.com (unsigned zone)

⏱️ Timing

Total: 178ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.182.137, 104.21.43.170`
AAAA	2	`2606:4700:3035::ac43:b689, 2606:4700:3033::6815:2baa`
NS	2	`jim.ns.cloudflare.com, lisa.ns.cloudflare.com`
MX	3	`mx1c40.carrierzone.com (pri: 10), mx2c40.carrierzone.com (pri: 100)...`
TXT	2	`google-site-verification=gJRSlKrngbWPi7v, v=spf1 a mx include:spfc40.carrierzone.c`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jim.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ustoursamerica.com has four IP addresses: 104.21.43.170, 172.67.182.137, 2606:4700:3033::6815:2baa and 2606:4700:3035::ac43:b689.

Two other host names, along with it.testony.com, ilnuovopostiglione.it and baidares-dzukijoje.lt, also share IP numbers with ustoursamerica.com.

Name Servers

The NS records for ustoursamerica.com delegate to jim.ns.cloudflare.com and lisa.ns.cloudflare.com.

ustoursamerica.com shares its NS records with other domains, for example is.horse, jccsmartt.cc, israelarchery.co.il and two others.

ustoursamerica.com shares at least some of its name servers with other domains, including work-shop.gr, trametal.it, hot-shots.com.au and two others.

These name servers are frequently seen alongside the name servers ken.ns.cloudflare.com.

DNS names with 6 IP addresses:

jim.ns.cloudflare.com maps to 108.162.193.125, 172.64.33.125, 173.245.59.125 and 3 additional IP addresses.

lisa.ns.cloudflare.com maps to 108.162.192.131, 172.64.32.131, 173.245.58.131 and 3 additional IP addresses.

Mail Servers

ustoursamerica.com is handled by three mail servers: mx1c40.carrierzone.com, mx2c40.carrierzone.com and mx3c40.carrierzone.com.

There is at least a partial MX overlap between ustoursamerica.com and other domains, including concoursnj.com, sonoftam.com, aframeadventures.com and two others.

These mail servers often co-occur with the mail servers mx4c40.carrierzone.com.

mx1c40.carrierzone.com has IP address 64.29.151.236, mx2c40.carrierzone.com has IP address 64.29.151.237 and mx3c40.carrierzone.com has IP address 64.29.151.238 — one address each.

ustoursamerica.com - robtex.com