support.hostduplex.com - dns.ninja

`support.hostduplex.com`

DNSSEC	⚠️ Not signed
A	104.25.232.4^{Cloudflare104.25.224.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.25.233.4^{Cloudflare104.25.224.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
MX	`mx1.fortifiedserver.net` ⭐
		A	162.254.116.4^{🇺🇸 HOSTD162.254.116.0/22 Host Duplex LAX2 Datacenter Los Angeles, CA 90017 USA}
			PTR	`mx1.fortifiedserver.net`
MX	`mx2.fortifiedserver.net`⁽²⁰⁾
		A	208.100.14.146^{🇺🇸 STEADFAST208.100.0.0/18 725 S Wells St 8th Floor Chicago IL 60607 United States}
TXT	`v=spf1 +a +mx +104.219.173.6 +ip4:208.100.49.76 +ip4:98.158.151.215 +ip4:162....`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.25.232.4, 104.25.233.4

`hostduplex.com`

DNSSEC	⚠️ Not signed
A	104.25.232.4^{Cloudflare104.25.224.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.25.233.4^{Cloudflare104.25.224.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dns1.hostduplex.com` ⭐ ⚠️ Not in parent delegation
NS	`dns2.hostduplex.com` ⚠️ Not in parent delegation
NS	`dns3.hostduplex.com` ⚠️ Not in parent delegation
NS	`emma.ns.cloudflare.com` ⚠️ Not in zone NS records
NS	`yichun.ns.cloudflare.com` ⚠️ Not in zone NS records
MX	`aspmx.l.google.com` ⭐
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
TXT	`MS=6A30A3DD12BA2494C34B3D5CAD9F201D7808546E`
TXT	`_globalsign-domain-verification=WPFCPa0GmEiNlAuCPtyn0bXsA1gICs4HMVUhaT0Tkd`
TXT	`ahrefs-site-verification_5efec2590f0450acaf87ee7272d2a8637e34708f3adedf967706...`
TXT	`v=spf1 a mx include:amazonses.com include:_spf.google.com include:_hdmail.hos...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.25.232.4, 104.25.233.4
SOA	`dns1.hostduplex.com`dns@cloudflare.com serial=2407172434

rank #845653 globally
rank #374108 in the tld
📈 Tranco rank: #109,669

PTR for

77.49.100.208.in-addr.arpa

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DNS History

7 records (4 active, 3 former)

○NSns1.hostduplex.com2015-06-16 → 2016-06-24 · 4 obs

● 2015-06-16 04:37:10
● 2016-06-24 17:51:50
○ 2026-02-24 19:56:24
○ 2026-06-29 07:15:28

○NSns2.hostduplex.com2015-06-16 → 2016-06-24 · 4 obs

● 2015-06-16 04:37:10
● 2016-06-24 17:51:50
○ 2026-02-24 19:56:24
○ 2026-06-29 07:15:28

●MXmx1.fortifiedserver.net2015-06-16 → 2026-06-29 · 2 obs

● 2015-06-16 04:37:10
● 2026-06-29 07:15:28

●MXmx2.fortifiedserver.net2015-06-16 → 2026-06-29 · 2 obs

● 2015-06-16 04:37:10
● 2026-06-29 07:15:28

○A104.219.173.122015-06-16 → 2016-06-24 · 4 obs

● 2015-06-16 04:37:10
● 2016-06-24 17:51:50
○ 2026-02-24 19:56:24
○ 2026-06-29 07:15:28

●A104.25.232.42026-02-24 → 2026-06-29 · 3 obs

○ 2016-06-24 17:51:50
● 2026-02-24 19:56:24
● 2026-06-29 07:15:28

●A104.25.233.42026-02-24 → 2026-06-29 · 3 obs

○ 2016-06-24 17:51:50
● 2026-02-24 19:56:24
● 2026-06-29 07:15:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
hostduplex.com	emma.ns.cloudflare.com, yichun.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.248

NS records: emma.ns.cloudflare.com, yichun.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 259ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.25.232.4, 104.25.233.4`
MX	2	`mx1.fortifiedserver.net (pri: 10), mx2.fortifiedserver.net (pri: 20)`
TXT	1	`v=spf1 +a +mx +104.219.173.6 +ip4:208.10`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

support.hostduplex.com has two IP addresses: 104.25.232.4 and 104.25.233.4

Host names such as secure.hostduplex.com, hostduplex.com and www.hostduplex.com share their IP numbers with support.hostduplex.com.

Mail Servers

The MX records for support.hostduplex.com point to two mail servers: mx1.fortifiedserver.net and mx2.fortifiedserver.net.

support.hostduplex.com has the same mail server arrangement as a number of other domains, for example hdcamteam.com, footballprograms.com, sweetnsassydesign.com and two more.

support.hostduplex.com shares at least some of its mail servers with other domains — for example tyche.fortifiedserver.net, accident-pro.com, centricbc.com and two more.

mx1.fortifiedserver.net → 162.254.116.4 and mx2.fortifiedserver.net → 208.100.14.146: one IP number per host name.