`dui64.com`

DNSSEC	⚠️ Not signed
A	13.35.78.26^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
		PTR	`server-13-35-78-26.iad61.r.cloudfront.net`
A	13.35.78.98^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
A	13.35.78.103^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
A	13.35.78.129^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
NS	`ns-1290.awsdns-33.org` ⭐
		A	2600:9000:5305:a00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1290.awsdns-33.org`
		A	205.251.197.10^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1290.awsdns-33.org`
NS	`ns-1542.awsdns-00.co.uk`
		A	2600:9000:5306:600::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1542.awsdns-00.co.uk`
		A	205.251.198.6^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1542.awsdns-00.co.uk`
NS	`ns-244.awsdns-30.com`
		A	2600:9000:5300:f400::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-244.awsdns-30.com`
		A	205.251.192.244^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-244.awsdns-30.com`
NS	`ns-595.awsdns-10.net`
		A	2600:9000:5302:5300::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-595.awsdns-10.net`
		A	205.251.194.83^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-595.awsdns-10.net`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
SOA	`ns-1290.awsdns-33.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

dui64.com

DNS History

36 records (9 active, 27 former)

●NSns-1290.awsdns-33.org2017-04-11 → 2026-03-17 · 3 obs

○ 2016-09-19 06:46:30
● 2017-04-11 08:03:48
● 2026-03-17 19:29:36

●NSns-1542.awsdns-00.co.uk2017-04-11 → 2026-03-17 · 3 obs

○ 2016-09-19 06:46:30
● 2017-04-11 08:03:48
● 2026-03-17 19:29:36

●NSns-244.awsdns-30.com2017-04-11 → 2026-03-17 · 3 obs

○ 2016-09-19 06:46:30
● 2017-04-11 08:03:48
● 2026-03-17 19:29:36

●NSns-595.awsdns-10.net2017-04-11 → 2026-03-17 · 3 obs

○ 2016-09-19 06:46:30
● 2017-04-11 08:03:48
● 2026-03-17 19:29:36

○NSns51.1and1.com2015-08-23 → 2016-09-19 · 4 obs

● 2015-08-23 06:36:58
● 2016-09-19 06:46:30
○ 2017-04-11 08:03:48
○ 2026-03-17 19:29:36

○NSns52.1and1.com2015-08-23 → 2016-09-19 · 4 obs

● 2015-08-23 06:36:58
● 2016-09-19 06:46:30
○ 2017-04-11 08:03:48
○ 2026-03-17 19:29:36

●MXinbound-smtp.us-east-1.amazonaws.com2026-02-15 → 2026-03-17 · 3 obs

○ 2017-04-11 08:03:48
● 2026-02-15 13:38:30
● 2026-03-17 19:29:36

○MXmx00.1and1.com2015-08-23 → 2016-09-19 · 4 obs

● 2015-08-23 06:36:58
● 2016-09-19 06:46:30
○ 2017-04-11 08:03:48
○ 2026-03-17 19:29:36

○MXmx01.1and1.com2015-08-23 → 2016-09-19 · 4 obs

● 2015-08-23 06:36:58
● 2016-09-19 06:46:30
○ 2017-04-11 08:03:48
○ 2026-03-17 19:29:36

○A108.138.233.1142026-02-15 → 2026-02-16 · 5 obs

○ 2017-04-11 08:03:48
● 2026-02-15 13:38:30
● 2026-02-16 06:22:18
○ 2026-02-17 15:20:50
○ 2026-03-17 19:29:36

○A108.138.233.1152026-02-15 → 2026-02-16 · 5 obs

○ 2017-04-11 08:03:48
● 2026-02-15 13:38:30
● 2026-02-16 06:22:18
○ 2026-02-17 15:20:50
○ 2026-03-17 19:29:36

○A108.138.233.1182026-02-15 → 2026-02-16 · 5 obs

○ 2017-04-11 08:03:48
● 2026-02-15 13:38:30
● 2026-02-16 06:22:18
○ 2026-02-17 15:20:50
○ 2026-03-17 19:29:36

○A108.138.233.432026-02-15 → 2026-02-16 · 5 obs

○ 2017-04-11 08:03:48
● 2026-02-15 13:38:30
● 2026-02-16 06:22:18
○ 2026-02-17 15:20:50
○ 2026-03-17 19:29:36

○A13.226.144.1252026-02-20 → 2026-03-17 · 44 obs

○ 2026-02-18 17:19:40
● 2026-02-20 01:02:30
● 2026-02-21 06:03:14
○ 2026-02-21 14:09:28
● 2026-02-21 22:41:46
● 2026-02-24 11:33:00
○ 2026-02-25 05:18:48
○ 2026-02-25 06:41:16
● 2026-02-25 12:34:56
● 2026-02-27 10:37:50
○ 2026-02-27 15:54:46
● 2026-02-28 03:43:36
○ 2026-02-28 05:58:48
○ 2026-02-28 17:29:44
● 2026-02-28 19:06:20
● 2026-02-28 19:52:08
○ 2026-03-01 04:16:20
○ 2026-03-01 06:46:26
● 2026-03-01 22:50:26
○ 2026-03-02 21:13:02
● 2026-03-02 22:19:00
● 2026-03-03 07:23:14
○ 2026-03-03 21:36:24
● 2026-03-04 02:09:08
● 2026-03-05 15:38:32
○ 2026-03-06 15:40:46
● 2026-03-06 17:03:42
○ 2026-03-06 17:39:34
○ 2026-03-06 20:03:06
● 2026-03-07 17:37:08
○ 2026-03-08 03:01:52
● 2026-03-08 06:32:32
● 2026-03-09 03:00:56
○ 2026-03-12 14:36:32
● 2026-03-12 17:29:26
○ 2026-03-12 21:46:20
● 2026-03-13 05:09:14
● 2026-03-14 21:20:26
○ 2026-03-16 11:13:04
● 2026-03-16 17:44:06
○ 2026-03-16 22:51:30
● 2026-03-17 04:39:58
○ 2026-03-17 06:12:44
○ 2026-03-17 19:29:36

○A13.226.144.652026-02-20 → 2026-03-17 · 44 obs

○A13.226.144.752026-02-20 → 2026-03-17 · 44 obs

○A13.226.144.922026-02-20 → 2026-03-17 · 44 obs

●A13.35.78.1032026-02-17 → 2026-03-17 · 21 obs

○ 2026-02-17 15:20:50
● 2026-02-17 18:45:04
○ 2026-02-18 17:19:40
○ 2026-02-21 06:03:14
● 2026-02-21 14:09:28
○ 2026-02-21 22:41:46
○ 2026-02-28 03:43:36
● 2026-02-28 05:58:48
○ 2026-02-28 09:14:34
○ 2026-02-28 19:52:08
● 2026-03-01 04:16:20
● 2026-03-01 06:46:26
○ 2026-03-01 22:50:26
○ 2026-03-09 03:00:56
● 2026-03-12 14:36:32
○ 2026-03-12 17:29:26
○ 2026-03-17 04:39:58
● 2026-03-17 06:12:44
○ 2026-03-17 13:08:04
● 2026-03-17 19:29:34
● 2026-03-17 19:29:36

●A13.35.78.1292026-02-17 → 2026-03-17 · 21 obs

●A13.35.78.262026-02-17 → 2026-03-17 · 21 obs

●A13.35.78.982026-02-17 → 2026-03-17 · 21 obs

○A18.165.9.632026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-06 17:39:34
● 2026-03-06 20:03:06
○ 2026-03-07 17:37:08
○ 2026-03-17 19:29:36

○A18.165.9.652026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-06 17:39:34
● 2026-03-06 20:03:06
○ 2026-03-07 17:37:08
○ 2026-03-17 19:29:36

○A18.165.9.672026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-06 17:39:34
● 2026-03-06 20:03:06
○ 2026-03-07 17:37:08
○ 2026-03-17 19:29:36

○A18.165.9.962026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-06 17:39:34
● 2026-03-06 20:03:06
○ 2026-03-07 17:37:08
○ 2026-03-17 19:29:36

○A216.250.120.1292016-09-19 → 2016-09-19 · 4 obs

○ 2016-04-02 08:03:42
● 2016-09-19 06:46:30
○ 2017-04-11 08:03:48
○ 2026-03-17 19:29:36

○A3.168.122.1032026-03-17 → 2026-03-17 · 4 obs

○ 2026-03-17 06:12:44
● 2026-03-17 13:08:04
○ 2026-03-17 19:29:34
○ 2026-03-17 19:29:36

○A3.168.122.542026-03-17 → 2026-03-17 · 4 obs

○ 2026-03-17 06:12:44
● 2026-03-17 13:08:04
○ 2026-03-17 19:29:34
○ 2026-03-17 19:29:36

○A3.168.122.952026-03-17 → 2026-03-17 · 4 obs

○ 2026-03-17 06:12:44
● 2026-03-17 13:08:04
○ 2026-03-17 19:29:34
○ 2026-03-17 19:29:36

○A3.168.122.962026-03-17 → 2026-03-17 · 4 obs

○ 2026-03-17 06:12:44
● 2026-03-17 13:08:04
○ 2026-03-17 19:29:34
○ 2026-03-17 19:29:36

○A52.222.244.1142026-02-17 → 2026-03-16 · 40 obs

○ 2026-02-15 13:38:30
○ 2026-02-16 06:22:18
● 2026-02-17 15:20:50
○ 2026-02-17 18:45:04
● 2026-02-18 17:19:40
○ 2026-02-20 01:02:30
○ 2026-02-24 11:33:00
● 2026-02-25 05:18:48
● 2026-02-25 06:41:16
○ 2026-02-25 12:34:56
○ 2026-02-27 10:37:50
● 2026-02-27 15:54:46
○ 2026-02-28 03:43:36
○ 2026-02-28 05:58:48
● 2026-02-28 09:14:34
● 2026-02-28 17:29:44
○ 2026-02-28 19:06:20
○ 2026-03-01 22:50:26
● 2026-03-02 21:13:02
○ 2026-03-02 22:19:00
○ 2026-03-03 07:23:14
● 2026-03-03 21:36:24
○ 2026-03-04 02:09:08
○ 2026-03-05 15:38:32
● 2026-03-06 15:40:46
○ 2026-03-06 17:03:42
● 2026-03-06 17:39:34
○ 2026-03-06 20:03:06
○ 2026-03-07 17:37:08
● 2026-03-08 03:01:52
○ 2026-03-08 06:32:32
○ 2026-03-12 17:29:26
● 2026-03-12 21:46:20
○ 2026-03-13 05:09:14
○ 2026-03-14 21:20:26
● 2026-03-16 11:13:04
○ 2026-03-16 17:44:06
● 2026-03-16 22:51:30
○ 2026-03-17 04:39:58
○ 2026-03-17 19:29:36

○A52.222.244.22026-02-17 → 2026-03-16 · 40 obs

○A52.222.244.362026-02-17 → 2026-03-16 · 40 obs

○A52.222.244.562026-02-17 → 2026-03-16 · 40 obs

○A54.231.120.332017-04-11 → 2017-04-11 · 4 obs

○ 2016-09-19 06:46:30
● 2017-04-11 08:03:48
○ 2026-02-15 13:38:30
○ 2026-03-17 19:29:36

○A74.208.89.522015-08-23 → 2016-04-02 · 4 obs

● 2015-08-23 06:36:58
● 2016-04-02 08:03:42
○ 2016-09-19 06:46:30
○ 2026-03-17 19:29:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dui64.com	ns-244.awsdns-30.com, ns-595.awsdns-10.net, ns-1542.awsdns-00.co.uk, ns-1290.awsdns-33.org	1 record

✅ Authoritative Response

Server: 205.251.197.10

NS records: ns-244.awsdns-30.com, ns-595.awsdns-10.net, ns-1542.awsdns-00.co.uk, ns-1290.awsdns-33.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dui64.com (unsigned zone)

⏱️ Timing

Total: 557ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.78.98, 13.35.78.26...`
NS	4	`ns-1290.awsdns-33.org, ns-1542.awsdns-00.co.uk...`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
SOA	1	`ns-1290.awsdns-33.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-244.awsdns-30.com)

Analysis

IP Addresses

dui64.com resolves to four IPs: 13.35.78.26, 13.35.78.98, 13.35.78.103 and 13.35.78.129.

Other host names such as ownerbuildernetwork.com, allseegoo.com, blazelab.io, shipyardtech.com and coreprivacy-dev.zg-int.net share IP numbers with dui64.com.

Name Servers

dui64.com is delegated to four name servers: ns-244.awsdns-30.com, ns-595.awsdns-10.net, ns-1290.awsdns-33.org and ns-1542.awsdns-00.co.uk.

At least part of the name servers for dui64.com are shared with other domains, for instance nytads.com, rgbfab.com, freestyleholdings.com, d12co5wlc772xv.cloudfront.net and theriversideranch.com.

these name servers are commonly used with the name servers ns-1704.awsdns-21.co.uk, ns-509.awsdns-63.com, ns-1000.awsdns-61.net, ns-635.awsdns-15.net, ns-1328.awsdns-38.org, dns1.p06.nsone.net, dns2.p06.nsone.net, dns3.p06.nsone.net, dns4.p06.nsone.net and ns-1652.awsdns-14.co.uk.

Host names with two IP numbers:

ns-244.awsdns-30.com points to: 2600:9000:5300:f400::1 and 205.251.192.244

ns-595.awsdns-10.net points to: 2600:9000:5302:5300::1 and 205.251.194.83

ns-1290.awsdns-33.org points to: 2600:9000:5305:a00::1 and 205.251.197.10

ns-1542.awsdns-00.co.uk points to: 2600:9000:5306:600::1 and 205.251.198.6

Mail Servers

The mail server for dui64.com is inbound-smtp.us-east-1.amazonaws.com.

dui64.com uses the same mail server setup as other domains, for instance email.amazon.com, vt-bt-201.dealer.com, thekramms.com, power911.io and lifeway.slack.com.

dui64.com shares at least some mail servers with other domains, for example anypay.co, stg.cec-qseikyu.com, octanner.atlassian.net, sorned.atlassian.net and cedric-doux-photographe.fr.

these mail servers are frequently used alongside the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.

dui64.com - robtex.com

dui64.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`dui64.com`

`com`