`duochaud.com`

DNSSEC	⚠️ Not signed
A	13.226.209.13^{🇺🇸 Amazon13.226.209.0/24 - Cloudfront}
		PTR	`server-13-226-209-13.iad61.r.cloudfront.net`
A	13.226.209.47^{🇺🇸 Amazon13.226.209.0/24 - Cloudfront}
A	13.226.209.75^{🇺🇸 Amazon13.226.209.0/24 - Cloudfront}
A	13.226.209.100^{🇺🇸 Amazon13.226.209.0/24 - Cloudfront}
NS	`ns-885.awsdns-46.net` ⭐
		A	2600:9000:5303:7500::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-885.awsdns-46.net`
		A	205.251.195.117^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-885.awsdns-46.net`
NS	`ns-1239.awsdns-26.org`
		A	2600:9000:5304:d700::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1239.awsdns-26.org`
		A	205.251.196.215^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1239.awsdns-26.org`
NS	`ns-1919.awsdns-47.co.uk`
		A	2600:9000:5307:7f00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1919.awsdns-47.co.uk`
		A	205.251.199.127^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1919.awsdns-47.co.uk`
NS	`ns-348.awsdns-43.com`
		A	2600:9000:5301:5c00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-348.awsdns-43.com`
		A	205.251.193.92^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-348.awsdns-43.com`
SOA	`ns-885.awsdns-46.net`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

duochaud.com

DNS History

16 records (8 active, 8 former)

●NSns-1239.awsdns-26.org2026-02-28 → 2026-03-16 · 2 obs

● 2026-02-28 20:03:06
● 2026-03-16 11:21:02

●NSns-1919.awsdns-47.co.uk2026-02-28 → 2026-03-16 · 2 obs

● 2026-02-28 20:03:06
● 2026-03-16 11:21:02

●NSns-348.awsdns-43.com2026-02-28 → 2026-03-16 · 2 obs

● 2026-02-28 20:03:06
● 2026-03-16 11:21:02

●NSns-885.awsdns-46.net2026-02-28 → 2026-03-16 · 2 obs

● 2026-02-28 20:03:06
● 2026-03-16 11:21:02

●A13.226.209.1002026-03-03 → 2026-03-16 · 17 obs

○ 2026-03-01 05:11:24
● 2026-03-03 04:48:12
○ 2026-03-03 16:03:26
○ 2026-03-10 02:39:32
● 2026-03-11 19:17:08
○ 2026-03-11 21:02:54
○ 2026-03-13 21:44:04
● 2026-03-14 00:13:00
○ 2026-03-14 11:17:42
○ 2026-03-15 02:15:44
● 2026-03-15 03:43:52
○ 2026-03-15 06:08:20
○ 2026-03-15 11:59:30
● 2026-03-15 13:00:48
○ 2026-03-15 18:41:02
● 2026-03-16 11:20:58
● 2026-03-16 11:21:02

●A13.226.209.132026-03-03 → 2026-03-16 · 17 obs

●A13.226.209.472026-03-03 → 2026-03-16 · 17 obs

●A13.226.209.752026-03-03 → 2026-03-16 · 17 obs

○A13.32.230.1272026-02-28 → 2026-03-15 · 13 obs

● 2026-02-28 20:03:06
○ 2026-03-01 05:11:24
○ 2026-03-05 06:11:04
● 2026-03-07 01:53:34
● 2026-03-07 02:49:28
○ 2026-03-07 10:04:10
○ 2026-03-14 16:25:18
● 2026-03-14 23:16:58
○ 2026-03-15 02:15:44
○ 2026-03-15 06:08:20
● 2026-03-15 11:59:30
○ 2026-03-15 13:00:48
○ 2026-03-16 11:21:02

○A13.32.230.342026-02-28 → 2026-03-15 · 13 obs

○A13.32.230.602026-02-28 → 2026-03-15 · 13 obs

○A13.32.230.622026-02-28 → 2026-03-15 · 13 obs

○A216.137.53.1032026-03-01 → 2026-03-15 · 24 obs

○ 2026-02-28 20:03:06
● 2026-03-01 05:11:24
○ 2026-03-03 04:48:12
● 2026-03-03 16:03:26
● 2026-03-05 06:11:04
○ 2026-03-07 01:53:34
○ 2026-03-07 02:49:28
● 2026-03-07 10:04:10
● 2026-03-10 02:39:32
○ 2026-03-11 19:17:08
● 2026-03-11 21:02:54
● 2026-03-13 21:44:04
○ 2026-03-14 00:13:00
● 2026-03-14 11:17:42
● 2026-03-14 16:25:18
○ 2026-03-14 23:16:58
● 2026-03-15 02:15:44
○ 2026-03-15 03:43:52
● 2026-03-15 06:08:20
○ 2026-03-15 11:59:30
○ 2026-03-15 13:00:48
● 2026-03-15 18:41:02
○ 2026-03-16 11:20:58
○ 2026-03-16 11:21:02

○A216.137.53.1092026-03-01 → 2026-03-15 · 24 obs

○A216.137.53.1132026-03-01 → 2026-03-15 · 24 obs

○A216.137.53.342026-03-01 → 2026-03-15 · 24 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
duochaud.com	ns-348.awsdns-43.com, ns-885.awsdns-46.net, ns-1239.awsdns-26.org, ns-1919.awsdns-47.co.uk	1 record

✅ Authoritative Response

Server: 205.251.196.215

NS records: ns-348.awsdns-43.com, ns-885.awsdns-46.net, ns-1239.awsdns-26.org, ns-1919.awsdns-47.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duochaud.com (unsigned zone)

⏱️ Timing

Total: 429ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.226.209.13, 13.226.209.75...`
NS	4	`ns-1239.awsdns-26.org, ns-1919.awsdns-47.co.uk...`
SOA	1	`ns-885.awsdns-46.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-348.awsdns-43.com)

Analysis

IP Addresses

Four IP numbers are pointed to by duochaud.com: 13.226.209.13, 13.226.209.47, 13.226.209.75 and 13.226.209.100.

Name Servers

duochaud.com is delegated to four name servers: ns-348.awsdns-43.com, ns-885.awsdns-46.net, ns-1239.awsdns-26.org and ns-1919.awsdns-47.co.uk.

duochaud.com at least partially shares name servers with other domains, for instance statuspage.info, d1xpqvu40ore1n.cloudfront.net, d1i4cf9ugdpt6k.cloudfront.net, seven.ne.jp and d354p2uct2gwmz.cloudfront.net.

Host names with two IP numbers:

ns-348.awsdns-43.com points to 2600:9000:5301:5c00::1 and 205.251.193.92; ns-885.awsdns-46.net points to 2600:9000:5303:7500::1 and 205.251.195.117; ns-1239.awsdns-26.org points to 2600:9000:5304:d700::1 and 205.251.196.215; ns-1919.awsdns-47.co.uk points to 2600:9000:5307:7f00::1 and 205.251.199.127.

duochaud.com - robtex.com

duochaud.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

`duochaud.com`

`com`