`duncansupply.com`

DNSSEC	⚠️ Not signed
A	52.203.13.162^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
		PTR	`nex5.nextfly.com`
NS	`ines.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ines.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ines.ns.cloudflare.com`
		A	108.162.192.164^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	172.64.32.164^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	173.245.58.164^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
NS	`rayden.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rayden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rayden.ns.cloudflare.com`
		A	108.162.195.163^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	162.159.44.163^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	172.64.35.163^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
MX	`d305031a.ess.barracudanetworks.com` ⭐
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
MX	`d305031b.ess.barracudanetworks.com`⁽²⁰⁾
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
TXT	`MS=ms34107516`
TXT	`apple-domain-verification=cFjliROFMBpkFbLb`
TXT	`google-site-verification=BmG4CsBipkdQRuAMbuKtCm1cc39z9aZRX5Q68nFjFwo`
TXT	`v=spf1 ip4:63.210.233.110 ip4:63.210.233.109 ip4:4.17.87.238 ip4:12.118.180.1...`
SOA	`ines.ns.cloudflare.com`dns@cloudflare.com serial=2410929831

`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=1785923439

Subdomains

duncan.duncansupply.com

Same first word

duncansupply.com

DNS History

14 records (5 active, 9 former)

●NSines.ns.cloudflare.com2026-03-17 → 2026-08-05 · 3 obs

○ 2017-03-20 08:53:22
● 2026-03-17 09:37:18
● 2026-08-05 09:56:34

○NSns1.iquest.net2015-08-03 → 2017-03-20 · 4 obs

● 2015-08-03 16:37:22
● 2017-03-20 08:53:22
○ 2026-03-17 09:37:18
○ 2026-08-05 09:56:34

○NSns2.iquest.net2015-08-03 → 2017-03-20 · 4 obs

● 2015-08-03 16:37:22
● 2017-03-20 08:53:22
○ 2026-03-17 09:37:18
○ 2026-08-05 09:56:34

●NSrayden.ns.cloudflare.com2026-03-17 → 2026-08-05 · 3 obs

○ 2017-03-20 08:53:22
● 2026-03-17 09:37:18
● 2026-08-05 09:56:34

○MXalt1.aspmx.l.google.com2015-08-03 → 2017-03-20 · 4 obs

● 2015-08-03 16:37:22
● 2017-03-20 08:53:22
○ 2026-03-17 09:37:18
○ 2026-08-05 09:56:34

○MXalt2.aspmx.l.google.com2015-08-03 → 2017-03-20 · 4 obs

● 2015-08-03 16:37:22
● 2017-03-20 08:53:22
○ 2026-03-17 09:37:18
○ 2026-08-05 09:56:34

○MXaspmx.l.google.com2015-08-03 → 2017-03-20 · 4 obs

● 2015-08-03 16:37:22
● 2017-03-20 08:53:22
○ 2026-03-17 09:37:18
○ 2026-08-05 09:56:34

○MXaspmx2.googlemail.com2015-08-03 → 2017-03-20 · 4 obs

● 2015-08-03 16:37:22
● 2017-03-20 08:53:22
○ 2026-03-17 09:37:18
○ 2026-08-05 09:56:34

○MXaspmx3.googlemail.com2015-08-03 → 2017-03-20 · 4 obs

● 2015-08-03 16:37:22
● 2017-03-20 08:53:22
○ 2026-03-17 09:37:18
○ 2026-08-05 09:56:34

●MXd305031a.ess.barracudanetworks.com2026-03-17 → 2026-08-05 · 3 obs

○ 2017-03-20 08:53:22
● 2026-03-17 09:37:18
● 2026-08-05 09:56:34

●MXd305031b.ess.barracudanetworks.com2026-03-17 → 2026-08-05 · 3 obs

○ 2017-03-20 08:53:22
● 2026-03-17 09:37:18
● 2026-08-05 09:56:34

○A216.37.33.2262015-08-03 → 2016-06-21 · 4 obs

● 2015-08-03 16:37:22
● 2016-06-21 13:45:34
○ 2017-03-20 08:53:22
○ 2026-08-05 09:56:34

○A216.37.52.1242017-03-20 → 2017-03-20 · 4 obs

○ 2016-06-21 13:45:34
● 2017-03-20 08:53:22
○ 2026-03-17 09:37:18
○ 2026-08-05 09:56:34

●A52.203.13.1622026-03-17 → 2026-08-05 · 3 obs

○ 2017-03-20 08:53:22
● 2026-03-17 09:37:18
● 2026-08-05 09:56:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...	-
duncansupply.com	ines.ns.cloudflare.com, rayden.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.163

NS records: ines.ns.cloudflare.com, rayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duncansupply.com (unsigned zone)

⏱️ Timing

Total: 87ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.203.13.162`
NS	2	`ines.ns.cloudflare.com, rayden.ns.cloudflare.com`
MX	2	`d305031a.ess.barracudanetworks.com (pri:, d305031b.ess.barracudanetworks.com (pri:`
TXT	4	`MS=ms34107516, apple-domain-verification=cFjliROFMBpkFb...`
SOA	1	`ines.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

duncansupply.com is a parent domain of duncan.duncansupply.com.

IP Addresses

duncansupply.com directs to one IP number, which is 52.203.13.162.

Among the host names that share IP numbers with duncansupply.com are ec2-52-203-13-162.compute-1.amazonaws.com, www.indianahealthonline.org, ubklem.com and two others.

Name Servers

duncansupply.com is served by two delegated name servers, ines.ns.cloudflare.com and rayden.ns.cloudflare.com.

duncansupply.com has the same name server delegation as a number of other domains, such as southedmontoncommon.com, elciudadanotv.cl, diariomeridiano90.com and two more.

duncansupply.com shares at least some of its name servers with other domains, including medstarvna.org, moodmedia.pl, stjyz.com and two others.

These name servers are frequently paired with the name servers dorthy.ns.cloudflare.com, ray.ns.cloudflare.com and john.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

ines.ns.cloudflare.com carries IP addresses 108.162.192.164, 172.64.32.164 and 173.245.58.164, with 3 other addresses beyond those.

rayden.ns.cloudflare.com carries IP addresses 108.162.195.163, 162.159.44.163 and 172.64.35.163, with 3 other addresses beyond those.

Mail Servers

The MX records for duncansupply.com point to two mail servers: d305031a.ess.barracudanetworks.com and d305031b.ess.barracudanetworks.com.

The hostnames d305031a.ess.barracudanetworks.com and d305031b.ess.barracudanetworks.com each point to three IP numbers — 209.222.82.252, 209.222.82.253 and 209.222.82.255 — with identical mappings.

These two host names — d305031a.ess.barracudanetworks.com and d305031b.ess.barracudanetworks.com — each point to 209.222.82.252 IP addresses.

These two host names — d305031a.ess.barracudanetworks.com and d305031b.ess.barracudanetworks.com — each point to 209.222.82.253 IP addresses.

These two host names — d305031a.ess.barracudanetworks.com and d305031b.ess.barracudanetworks.com — each point to 209.222.82.255 IP addresses.

duncansupply.com - robtex.com