duplexplaybr.com - dns.ninja

`duplexplaybr.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a1da^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2a78^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.120^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.218^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cass.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c051^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cass.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2051^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cass.ns.cloudflare.com`
		A	108.162.192.81^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	172.64.32.81^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	173.245.58.81^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
NS	`hank.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c174^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2174^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hank.ns.cloudflare.com`
		A	108.162.193.116^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	172.64.33.116^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	173.245.59.116^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
MX	`mx1.titan.email` ⭐
		A	3.94.199.57^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-94-199-57.compute-1.amazonaws.com`
		A	35.172.167.143^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-172-167-143.compute-1.amazonaws.com`
		A	52.200.126.51^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-200-126-51.compute-1.amazonaws.com`
MX	`mx2.titan.email`⁽²⁰⁾
		A	3.94.199.57^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-94-199-57.compute-1.amazonaws.com`
		A	35.172.167.143^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-172-167-143.compute-1.amazonaws.com`
		A	52.200.126.51^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-200-126-51.compute-1.amazonaws.com`
TXT	`google-site-verification=6YGkvgrpQkjNzdmrlaNYo35tZnym0JSHGjioWjAu7OE`
TXT	`v=spf1 include:spf.titan.email ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.120, 172.67.161.218
		IPv6 hints	2606:4700:3031::ac43:a1da, 2606:4700:3036::6815:2a78
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=48, name=cloudflare-ech.com
SOA	`cass.ns.cloudflare.com`dns@cloudflare.com serial=2405468669

`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=1781377303

Same first word

duplexplaybr.com

DNS History

8 records (8 active, 0 former)

●NScass.ns.cloudflare.com2026-02-18 → 2026-06-13 · 2 obs

● 2026-02-18 06:24:28
● 2026-06-13 19:31:28

●NShank.ns.cloudflare.com2026-02-18 → 2026-06-13 · 2 obs

● 2026-02-18 06:24:28
● 2026-06-13 19:31:28

●MXmx1.titan.email2026-02-18 → 2026-06-13 · 2 obs

● 2026-02-18 06:24:28
● 2026-06-13 19:31:28

●MXmx2.titan.email2026-02-18 → 2026-06-13 · 2 obs

● 2026-02-18 06:24:28
● 2026-06-13 19:31:28

●A104.21.42.1202026-02-18 → 2026-06-13 · 2 obs

● 2026-02-18 06:24:28
● 2026-06-13 19:31:28

●A172.67.161.2182026-02-18 → 2026-06-13 · 2 obs

● 2026-02-18 06:24:28
● 2026-06-13 19:31:28

●A2606:4700:3031::ac43:a1da2026-02-18 → 2026-06-13 · 2 obs

● 2026-02-18 06:24:28
● 2026-06-13 19:31:28

●A2606:4700:3036::6815:2a782026-02-18 → 2026-06-13 · 2 obs

● 2026-02-18 06:24:28
● 2026-06-13 19:31:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
duplexplaybr.com	hank.ns.cloudflare.com, cass.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.81

NS records: hank.ns.cloudflare.com, cass.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duplexplaybr.com (unsigned zone)

⏱️ Timing

Total: 231ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.161.218, 104.21.42.120`
AAAA	2	`2606:4700:3031::ac43:a1da, 2606:4700:3036::6815:2a78`
NS	2	`cass.ns.cloudflare.com, hank.ns.cloudflare.com`
MX	2	`mx1.titan.email (pri: 10), mx2.titan.email (pri: 20)`
TXT	2	`google-site-verification=6YGkvgrpQkjNzdm, v=spf1 include:spf.titan.email ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cass.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

duplexplaybr.com points to four IP numbers: 104.21.42.120, 172.67.161.218, 2606:4700:3031::ac43:a1da and 2606:4700:3036::6815:2a78.

Two other host names, along with consciouslyyou.co.uk, boldpalacehouse.com and cibworld.nl, also share IP numbers with duplexplaybr.com.

Name Servers

Two name servers handle the delegation for duplexplaybr.com: cass.ns.cloudflare.com and hank.ns.cloudflare.com.

duplexplaybr.com shares its NS records with other domains, for example significationreves.fr, lapius7.com, ewdn.com and two others.

duplexplaybr.com shares at least some of its name servers with other domains, including hongmiaotong.com, hzorion.cn, intix.info and two others.

These name servers are frequently paired with the name servers aragorn.ns.cloudflare.com, shubhi.ns.cloudflare.com and nitin.ns.cloudflare.com.

DNS names with 6 IP addresses:

cass.ns.cloudflare.com resolves to 108.162.192.81, 172.64.32.81 and 173.245.58.81 among others, with 3 other IP addresses in total.

hank.ns.cloudflare.com resolves to 108.162.193.116, 172.64.33.116 and 173.245.59.116 among others, with 3 other IP addresses in total.

Mail Servers

duplexplaybr.com is served by two mail servers, mx1.titan.email and mx2.titan.email.

Among the domains sharing a mail server setup with duplexplaybr.com are hhsf.us, sos-papai.org, beasmartc9.com and two others.

There is at least a partial MX overlap between duplexplaybr.com and other domains, including brightonmorris.co.uk, apua-asea.org, cavalera.com.br and two others.

mx1.titan.email and mx2.titan.email both direct to 3.94.199.57, 35.172.167.143 and 52.200.126.51, all three IP addresses being shared between the two hosts.

mx1.titan.email along with mx2.titan.email each resolve to 3.94.199.57 IP addresses.

mx1.titan.email along with mx2.titan.email each resolve to 35.172.167.143 IP addresses.

mx1.titan.email along with mx2.titan.email each resolve to 52.200.126.51 IP addresses.