`ducttesters.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2306^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a726^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.6^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.38^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`noel.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`noel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`noel.ns.cloudflare.com`
		A	108.162.193.216^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noel.ns.cloudflare.com`
		A	172.64.33.216^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noel.ns.cloudflare.com`
		A	173.245.59.216^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noel.ns.cloudflare.com`
NS	`novalee.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`novalee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`novalee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`novalee.ns.cloudflare.com`
		A	108.162.194.182^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`novalee.ns.cloudflare.com`
		A	162.159.38.182^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`novalee.ns.cloudflare.com`
		A	172.64.34.182^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`novalee.ns.cloudflare.com`
MX	`ducttesters-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr21cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:f90b::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f910::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.50.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00404.inbound.protection.outlook.com`
		A	52.101.194.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr21cu00107.inbound.protection.outlook.com`
TXT	`MS=ms27447749`
TXT	`MS=ms59024091`
TXT	`apple-domain-verification=rhMtjaGBBtOiE0WK`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.35.6, 172.67.167.38
		IPv6 hints	2606:4700:3031::6815:2306, 2606:4700:3037::ac43:a726
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=41, name=cloudflare-ech.com
SOA	`noel.ns.cloudflare.com`dns@cloudflare.com serial=2407817081

`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=1784066957

Same first word

ducttesters.com

DNS History

14 records (7 active, 7 former)

●NSnoel.ns.cloudflare.com2026-06-20 → 2026-07-14 · 3 obs

○ 2017-04-24 17:55:08
● 2026-06-20 13:46:02
● 2026-07-14 22:33:54

●NSnovalee.ns.cloudflare.com2026-06-20 → 2026-07-14 · 3 obs

○ 2017-04-24 17:55:08
● 2026-06-20 13:46:02
● 2026-07-14 22:33:54

○NSns41.domaincontrol.com2015-06-06 → 2017-04-24 · 4 obs

● 2015-06-06 01:56:22
● 2017-04-24 17:55:08
○ 2026-06-20 13:46:02
○ 2026-07-14 22:33:54

○NSns42.domaincontrol.com2015-06-06 → 2017-04-24 · 4 obs

● 2015-06-06 01:56:22
● 2017-04-24 17:55:08
○ 2026-06-20 13:46:02
○ 2026-07-14 22:33:54

●MXducttesters-com.mail.protection.outlook.com2015-10-19 → 2026-07-14 · 3 obs

○ 2015-06-06 01:56:22
● 2015-10-19 00:39:42
● 2026-07-14 22:33:54

○MXducttesters-com.p10.mxthunder.com2015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 01:56:22
○ 2015-10-19 00:39:42
○ 2026-07-14 22:33:54

○MXducttesters-com.p20.mxthunder.net2015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 01:56:22
○ 2015-10-19 00:39:42
○ 2026-07-14 22:33:54

○MXducttesters-com.p30.mxthunder.net2015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 01:56:22
○ 2015-10-19 00:39:42
○ 2026-07-14 22:33:54

○MXducttesters-com.p40.mxthunder.net2015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 01:56:22
○ 2015-10-19 00:39:42
○ 2026-07-14 22:33:54

●A104.21.35.62026-06-20 → 2026-07-14 · 3 obs

○ 2017-04-24 17:55:08
● 2026-06-20 13:46:02
● 2026-07-14 22:33:54

●A172.67.167.382026-06-20 → 2026-07-14 · 3 obs

○ 2017-04-24 17:55:08
● 2026-06-20 13:46:02
● 2026-07-14 22:33:54

●A2606:4700:3031::6815:23062026-06-20 → 2026-07-14 · 3 obs

○ 2017-04-24 17:55:08
● 2026-06-20 13:46:02
● 2026-07-14 22:33:54

●A2606:4700:3037::ac43:a7262026-06-20 → 2026-07-14 · 3 obs

○ 2017-04-24 17:55:08
● 2026-06-20 13:46:02
● 2026-07-14 22:33:54

○A65.254.250.1022015-06-06 → 2017-04-24 · 4 obs

● 2015-06-06 01:56:22
● 2017-04-24 17:55:08
○ 2026-06-20 13:46:02
○ 2026-07-14 22:33:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ducttesters.com	noel.ns.cloudflare.com, novalee.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.216

NS records: noel.ns.cloudflare.com, novalee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ducttesters.com (unsigned zone)

⏱️ Timing

Total: 457ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.35.6, 172.67.167.38`
AAAA	2	`2606:4700:3031::6815:2306, 2606:4700:3037::ac43:a726`
NS	2	`noel.ns.cloudflare.com, novalee.ns.cloudflare.com`
MX	1	`ducttesters-com.mail.protection.outlook.`
TXT	4	`MS=ms27447749, MS=ms59024091...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`noel.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ducttesters.com points to the four IP addresses 104.21.35.6, 172.67.167.38, 2606:4700:3031::6815:2306 and 2606:4700:3037::ac43:a726.

petronella.ai, 88ptu.com, b828.com plus two other host names have IP numbers in common with ducttesters.com.

Name Servers

Two name servers handle the delegation for ducttesters.com: noel.ns.cloudflare.com and novalee.ns.cloudflare.com.

The name server configuration of ducttesters.com is shared with other domains, for instance constructionfieldsoftware.com, tasanaresort.com, dpisengineering.com and two others.

The name servers of ducttesters.com overlap at least partially with those of other domains — among them c2c.school, chccdn.com, slotlux.com and two more.

These name servers commonly appear alongside the name servers jose.ns.cloudflare.com and susan.ns.cloudflare.com.

Hosts with 6 IP addresses each:

noel.ns.cloudflare.com resolves to 108.162.193.216, 172.64.33.216 and 173.245.59.216 among others, with 3 other IP addresses in total.

novalee.ns.cloudflare.com resolves to 108.162.194.182, 162.159.38.182 and 172.64.34.182 among others, with 3 other IP addresses in total.

Mail Servers

ducttesters.com uses one mail server — ducttesters-com.mail.protection.outlook.com.

ducttesters-com.mail.protection.outlook.com has 8 IP addresses: 52.101.9.24, 52.101.40.0, 52.101.50.4 plus 5 more.

ducttesters.com - robtex.com

ducttesters.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

`ducttesters.com`

`com`