`usdtz.com`

DNSSEC	⚠️ Not signed
A	18.160.46.12^{🇺🇸 Amazon18.160.46.0/23}
		PTR	`server-18-160-46-12.iad55.r.cloudfront.net`
A	18.160.46.17^{🇺🇸 Amazon18.160.46.0/23}
A	18.160.46.68^{🇺🇸 Amazon18.160.46.0/23}
A	18.160.46.122^{🇺🇸 Amazon18.160.46.0/23}
NS	`ns-1312.awsdns-36.org` ⭐
		A	2600:9000:5305:2000::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1312.awsdns-36.org`
		A	205.251.197.32^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1312.awsdns-36.org`
NS	`ns-171.awsdns-21.com`
		A	2600:9000:5300:ab00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-171.awsdns-21.com`
		A	205.251.192.171^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-171.awsdns-21.com`
NS	`ns-1711.awsdns-21.co.uk`
		A	2600:9000:5306:af00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1711.awsdns-21.co.uk`
		A	205.251.198.175^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1711.awsdns-21.co.uk`
NS	`ns-783.awsdns-33.net`
		A	2600:9000:5303:f00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-783.awsdns-33.net`
		A	205.251.195.15^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-783.awsdns-33.net`
MX	`inbound-smtp.us-west-2.amazonaws.com` ⭐
		A	35.161.157.106^{🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix}
			PTR	`ec2-35-161-157-106.us-west-2.compute.amazonaws.com`
		A	52.13.163.116^{🇺🇸 Amazon52.12.0.0/15 EC2 PDX prefix}
			PTR	`ec2-52-13-163-116.us-west-2.compute.amazonaws.com`
		A	52.43.162.244^{🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-43-162-244.us-west-2.compute.amazonaws.com`
		A	54.188.121.70^{🇺🇸 Amazon54.188.0.0/15 EC2 PDX prefix}
			PTR	`ec2-54-188-121-70.us-west-2.compute.amazonaws.com`
TXT	`v=spf1 include:amazonses.com ~all`
SOA	`ns-1312.awsdns-36.org`awsdns-hostmaster@amazon.com serial=1

`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=1771291435

Same first word

usdtz.com

Similar names

studz.org

studz.co.uk

ustdz.com

dustz.com

dtzus.com

uztds.com

zstud.com

sudtz.com

udtsz.com

zdust.com

studz.de

studz.ru

studz.com

tzusd.com

DNS History

21 records (9 active, 12 former)

●NSns-1312.awsdns-36.org2019-12-14 → 2026-02-26 · 2 obs

● 2019-12-14 11:57:14
● 2026-02-26 17:50:06

●NSns-171.awsdns-21.com2019-12-14 → 2026-02-26 · 2 obs

● 2019-12-14 11:57:14
● 2026-02-26 17:50:06

●NSns-1711.awsdns-21.co.uk2019-12-14 → 2026-02-26 · 2 obs

● 2019-12-14 11:57:14
● 2026-02-26 17:50:06

●NSns-783.awsdns-33.net2019-12-14 → 2026-02-26 · 2 obs

● 2019-12-14 11:57:14
● 2026-02-26 17:50:06

●MXinbound-smtp.us-west-2.amazonaws.com2026-02-15 → 2026-02-26 · 2 obs

● 2026-02-15 19:29:44
● 2026-02-26 17:50:06

○A13.224.227.1112019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 11:57:14
○ 2026-02-15 19:29:44
○ 2026-02-26 17:50:06

○A13.224.227.332019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 11:57:14
○ 2026-02-15 19:29:44
○ 2026-02-26 17:50:06

○A13.224.227.62019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 11:57:14
○ 2026-02-15 19:29:44
○ 2026-02-26 17:50:06

○A13.224.227.822019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 11:57:14
○ 2026-02-15 19:29:44
○ 2026-02-26 17:50:06

○A13.249.182.1012026-02-15 → 2026-02-26 · 31 obs

○ 2019-12-14 11:57:14
● 2026-02-15 19:29:44
● 2026-02-17 06:25:08
○ 2026-02-17 11:37:16
● 2026-02-17 17:18:44
○ 2026-02-17 21:16:28
○ 2026-02-18 19:59:12
● 2026-02-19 00:27:32
○ 2026-02-19 01:26:48
● 2026-02-19 02:09:02
○ 2026-02-19 04:38:00
● 2026-02-19 06:49:42
○ 2026-02-19 09:21:20
○ 2026-02-19 21:33:38
● 2026-02-20 03:07:56
○ 2026-02-20 05:45:56
○ 2026-02-21 02:08:40
● 2026-02-21 03:48:50
○ 2026-02-21 04:19:28
○ 2026-02-21 15:07:32
● 2026-02-22 05:13:20
○ 2026-02-22 17:00:24
○ 2026-02-24 06:24:02
● 2026-02-24 07:27:14
○ 2026-02-24 21:33:56
● 2026-02-25 05:14:02
○ 2026-02-25 06:43:52
○ 2026-02-26 14:04:36
● 2026-02-26 15:22:04
○ 2026-02-26 17:50:02
○ 2026-02-26 17:50:06

○A13.249.182.1062026-02-15 → 2026-02-26 · 31 obs

○A13.249.182.142026-02-15 → 2026-02-26 · 31 obs

○A13.249.182.672026-02-15 → 2026-02-26 · 31 obs

○A18.154.84.152026-02-17 → 2026-02-26 · 31 obs

○ 2026-02-17 06:25:08
● 2026-02-17 11:37:16
○ 2026-02-17 17:18:44
● 2026-02-17 21:16:28
● 2026-02-18 02:43:54
○ 2026-02-18 08:00:08
● 2026-02-18 19:59:12
○ 2026-02-19 00:27:32
● 2026-02-19 01:26:48
○ 2026-02-19 02:09:02
○ 2026-02-19 06:49:42
● 2026-02-19 09:21:20
● 2026-02-19 21:33:38
○ 2026-02-20 03:07:56
● 2026-02-20 05:45:56
○ 2026-02-20 08:18:22
● 2026-02-20 20:36:54
● 2026-02-21 02:08:40
○ 2026-02-21 03:48:50
● 2026-02-21 04:19:28
○ 2026-02-21 06:36:20
○ 2026-02-22 19:11:58
● 2026-02-24 00:30:30
● 2026-02-24 06:24:02
○ 2026-02-24 07:27:14
● 2026-02-24 21:33:56
○ 2026-02-25 05:14:02
● 2026-02-25 06:43:52
● 2026-02-26 08:21:02
○ 2026-02-26 14:04:36
○ 2026-02-26 17:50:06

○A18.154.84.442026-02-17 → 2026-02-26 · 31 obs

○A18.154.84.542026-02-17 → 2026-02-26 · 31 obs

○A18.154.84.92026-02-17 → 2026-02-26 · 31 obs

●A18.160.46.122026-02-18 → 2026-02-26 · 21 obs

○ 2026-02-18 02:43:54
● 2026-02-18 08:00:08
○ 2026-02-18 19:59:12
○ 2026-02-19 02:09:02
● 2026-02-19 04:38:00
○ 2026-02-19 06:49:42
○ 2026-02-20 05:45:56
● 2026-02-20 08:18:22
○ 2026-02-20 20:36:54
○ 2026-02-21 04:19:28
● 2026-02-21 06:36:20
● 2026-02-21 15:07:32
○ 2026-02-22 05:13:20
● 2026-02-22 17:00:24
● 2026-02-22 19:11:58
○ 2026-02-24 00:30:30
○ 2026-02-26 08:21:02
● 2026-02-26 14:04:36
○ 2026-02-26 15:22:04
● 2026-02-26 17:50:02
● 2026-02-26 17:50:06

●A18.160.46.1222026-02-18 → 2026-02-26 · 21 obs

●A18.160.46.172026-02-18 → 2026-02-26 · 21 obs

●A18.160.46.682026-02-18 → 2026-02-26 · 21 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
usdtz.com	ns-171.awsdns-21.com, ns-783.awsdns-33.net, ns-1711.awsdns-21.co.uk, ns-1312.awsdns-36.org	1 record

✅ Authoritative Response

Server: 205.251.197.32

NS records: ns-171.awsdns-21.com, ns-783.awsdns-33.net, ns-1711.awsdns-21.co.uk, ns-1312.awsdns-36.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usdtz.com (unsigned zone)

⏱️ Timing

Total: 444ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.160.46.122, 18.160.46.17...`
NS	4	`ns-1312.awsdns-36.org, ns-171.awsdns-21.com...`
MX	1	`inbound-smtp.us-west-2.amazonaws.com (pr`
TXT	1	`v=spf1 include:amazonses.com ~all`
SOA	1	`ns-1312.awsdns-36.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-171.awsdns-21.com)

AI analysis

usdtz.com maps to four IP numbers: 18.160.46.12, 18.160.46.17, 18.160.46.68 and 18.160.46.122.

Other host names, for instance paddljobs.com, map.defas-fgi.de, groceryoutlet.com, antoniswebmedia.nl and d3c1qjxx3lz88k.cloudfront.net share IP numbers with usdtz.com.

usdtz.com is delegated to four name servers: ns-171.awsdns-21.com, ns-783.awsdns-33.net, ns-1312.awsdns-36.org and ns-1711.awsdns-21.co.uk.

usdtz.com at least partially shares name servers with other domains such as fibretide.com, popchill.com, imy.fi, pigalle.com.uy and seatowqa.com.

These name servers are commonly used with ns-219.awsdns-27.com, ns-706.awsdns-24.net, ns-1682.awsdns-18.co.uk and ns-1818.awsdns-35.co.uk.

Host names with two IP numbers:

ns-171.awsdns-21.com points to 2600:9000:5300:ab00::1 and 205.251.192.171

ns-783.awsdns-33.net points to 2600:9000:5303:f00::1 and 205.251.195.15

ns-1312.awsdns-36.org points to 2600:9000:5305:2000::1 and 205.251.197.32

ns-1711.awsdns-21.co.uk points to 2600:9000:5306:af00::1 and 205.251.198.175

usdtz.com is handled by a single mail server, inbound-smtp.us-west-2.amazonaws.com.

usdtz.com shares the same mail server setup as other domains, including stefsellshomes.com, silboapp.com, hdv-gymboree.com, the-law-4u.com and hotelkyujin.com.

usdtz.com shares mail servers with other domains at least in part, for instance stroeerdigitalgroup.atlassian.net, openness.atlassian.net, slimmingworlddigital.atlassian.net, innerharbor.atlassian.net and enrise.atlassian.net.

these mail servers are commonly used alongside the mail servers inbound-smtp.us-east-1.amazonaws.com.

inbound-smtp.us-west-2.amazonaws.com resolves to four IPs: 35.161.157.106, 52.13.163.116, 52.43.162.244 and 54.188.121.70.

usdtz.com - robtex.com

usdtz.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

AI analysis

`usdtz.com`

`com`