duplexcomms.com - dns.ninja

`duplexcomms.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2164^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:bdcb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.100^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.203^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`daisy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daisy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`daisy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`daisy.ns.cloudflare.com`
		A	108.162.192.90^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daisy.ns.cloudflare.com`
		A	172.64.32.90^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daisy.ns.cloudflare.com`
		A	173.245.58.90^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daisy.ns.cloudflare.com`
NS	`fred.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c171^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fred.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2171^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fred.ns.cloudflare.com`
		A	108.162.193.113^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	172.64.33.113^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	173.245.59.113^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
MX	`duplexcomms-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
TXT	`google-site-verification=pk0_5DOnbBtzK5-VkP0rL2O3lwgvfCLNdZsZjI3G-20`
TXT	`mailerlite-domain-verification=5966d29f524576f57ab42e34fd0e1f8f924abf2e`
TXT	`v=spf1 include:spf.protection.outlook.com include:zcsend.net a:www.duplexcomm...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.33.100, 172.67.189.203
		IPv6 hints	2606:4700:3032::6815:2164, 2606:4700:3035::ac43:bdcb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com
SOA	`daisy.ns.cloudflare.com`dns@cloudflare.com serial=2408850224

`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=1785351197

Subdomains

www.duplexcomms.com

Same first word

duplexcomms.com

DNS History

17 records (7 active, 10 former)

●NSdaisy.ns.cloudflare.com2026-02-17 → 2026-07-29 · 3 obs

○ 2018-09-21 09:23:58
● 2026-02-17 23:16:52
● 2026-07-29 18:54:02

●NSfred.ns.cloudflare.com2026-02-17 → 2026-07-29 · 3 obs

○ 2018-09-21 09:23:58
● 2026-02-17 23:16:52
● 2026-07-29 18:54:02

○NSns1.livedns.co.uk2015-06-15 → 2018-09-21 · 4 obs

● 2015-06-15 20:45:24
● 2018-09-21 09:23:58
○ 2026-02-17 23:16:52
○ 2026-07-29 18:54:02

○NSns2.livedns.co.uk2015-06-15 → 2018-09-21 · 4 obs

● 2015-06-15 20:45:24
● 2018-09-21 09:23:58
○ 2026-02-17 23:16:52
○ 2026-07-29 18:54:02

○NSns3.livedns.co.uk2015-06-15 → 2018-09-21 · 4 obs

● 2015-06-15 20:45:24
● 2018-09-21 09:23:58
○ 2026-02-17 23:16:52
○ 2026-07-29 18:54:02

●MXduplexcomms-com.mail.protection.outlook.com2017-02-09 → 2026-07-29 · 3 obs

○ 2016-04-22 20:50:30
● 2017-02-09 09:03:34
● 2026-07-29 18:54:02

○MXshellixv2.alchemysys.net2015-06-15 → 2016-04-22 · 4 obs

● 2015-06-15 20:45:24
● 2016-04-22 20:50:30
○ 2017-02-09 09:03:34
○ 2026-07-29 18:54:02

●A104.21.33.1002026-02-17 → 2026-07-29 · 3 obs

○ 2018-09-21 09:23:58
● 2026-02-17 23:16:52
● 2026-07-29 18:54:02

●A172.67.189.2032026-02-17 → 2026-07-29 · 3 obs

○ 2018-09-21 09:23:58
● 2026-02-17 23:16:52
● 2026-07-29 18:54:02

○A185.123.97.1382016-04-22 → 2016-04-22 · 4 obs

○ 2016-01-18 22:50:00
● 2016-04-22 20:50:30
○ 2017-02-09 09:03:34
○ 2026-07-29 18:54:02

○A185.133.220.2052018-09-21 → 2018-09-21 · 4 obs

○ 2017-02-09 09:03:34
● 2018-09-21 09:23:58
○ 2026-02-17 23:16:52
○ 2026-07-29 18:54:02

○A192.124.249.1022017-02-09 → 2017-02-09 · 4 obs

○ 2016-04-22 20:50:30
● 2017-02-09 09:03:34
○ 2018-09-21 09:23:58
○ 2026-07-29 18:54:02

○A217.199.187.622015-06-15 → 2016-01-18 · 4 obs

● 2015-06-15 20:45:24
● 2016-01-18 22:50:00
○ 2016-04-22 20:50:30
○ 2026-07-29 18:54:02

○A2606:4700:3030::6815:21642026-02-17 → 2026-06-14 · 5 obs

○ 2018-09-21 09:23:58
● 2026-02-17 23:16:52
● 2026-06-14 19:17:40
○ 2026-07-08 13:15:16
○ 2026-07-29 18:54:02

●A2606:4700:3032::6815:21642026-07-08 → 2026-07-29 · 3 obs

○ 2026-06-14 19:17:40
● 2026-07-08 13:15:16
● 2026-07-29 18:54:02

○A2606:4700:3033::ac43:bdcb2026-02-17 → 2026-06-14 · 5 obs

○ 2018-09-21 09:23:58
● 2026-02-17 23:16:52
● 2026-06-14 19:17:40
○ 2026-07-08 13:15:16
○ 2026-07-29 18:54:02

●A2606:4700:3035::ac43:bdcb2026-07-08 → 2026-07-29 · 3 obs

○ 2026-06-14 19:17:40
● 2026-07-08 13:15:16
● 2026-07-29 18:54:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net...	-
duplexcomms.com	fred.ns.cloudflare.com, daisy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.113

NS records: fred.ns.cloudflare.com, daisy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duplexcomms.com (unsigned zone)

⏱️ Timing

Total: 145ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.189.203, 104.21.33.100`
AAAA	2	`2606:4700:3032::6815:2164, 2606:4700:3035::ac43:bdcb`
NS	2	`daisy.ns.cloudflare.com, fred.ns.cloudflare.com`
MX	1	`duplexcomms-com.mail.protection.outlook.`
TXT	3	`google-site-verification=pk0_5DOnbBtzK5-, mailerlite-domain-verification=5966d29f5...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`daisy.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain www.duplexcomms.com falls under the parent duplexcomms.com.

IP Addresses

duplexcomms.com directs to four IP numbers, which are 104.21.33.100, 172.67.189.203, 2606:4700:3032::6815:2164 and 2606:4700:3035::ac43:bdcb.

Among the host names that share IP numbers with duplexcomms.com are omegacontabil.com.br, vic.co.th, apsx.com and two others.

Name Servers

duplexcomms.com is delegated to two name servers: daisy.ns.cloudflare.com and fred.ns.cloudflare.com.

duplexcomms.com has the same name server delegation as a number of other domains, such as figma-clone24.pages.dev, figma-clone.pages.dev, zhbdushsgs.dpdns.org and two more.

At least some of duplexcomms.com's name servers are shared with other domains, for example jeet-win.bet, ufaball.io, afi.gob.ar and two more.

These name servers tend to be deployed in combination with the name servers fatima.ns.cloudflare.com and alec.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

daisy.ns.cloudflare.com resolves to 108.162.192.90, 172.64.32.90, 173.245.58.90 and 3 other IP addresses.

fred.ns.cloudflare.com resolves to 108.162.193.113, 172.64.33.113, 173.245.59.113 and 3 other IP addresses.

Mail Servers

duplexcomms.com routes its mail through a single mail server, duplexcomms-com.mail.protection.outlook.com.

duplexcomms-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.5, 52.101.68.27 and 52.101.73.19, along with 5 other.