`quadrigacx-exchange.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:dc27^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:5e37^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.55^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.39^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`frida.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2689^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c289^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`frida.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2289^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`frida.ns.cloudflare.com`
		A	108.162.194.137^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	162.159.38.137^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	172.64.34.137^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
NS	`kai.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kai.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kai.ns.cloudflare.com`
		A	108.162.193.188^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	172.64.33.188^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	173.245.59.188^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
MX	`_dc-mx.19731dbe76bd.quadrigacx-exchange.com` ⭐
		A	106.0.62.93^{🇺🇸 vercara-udos106.0.62.0/24}
			PTR	`az1-ts116.a2hosting.com`
TXT	`v=spf1 +a +mx +ip4:106.0.62.93 include:spf.a2hosting.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.55, 172.67.220.39
		IPv6 hints	2606:4700:3030::ac43:dc27, 2606:4700:3034::6815:5e37
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com
SOA	`frida.ns.cloudflare.com`dns@cloudflare.com serial=2407172895

`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=1784481857

⚠️ On DNS blocklist: tif

Same first word

quadrigacx-exchange.com

DNS History

13 records (7 active, 6 former)

●NSfrida.ns.cloudflare.com2026-07-08 → 2026-07-19 · 3 obs

○ 2026-03-07 17:02:54
● 2026-07-08 13:07:56
● 2026-07-19 17:33:22

●NSkai.ns.cloudflare.com2026-07-08 → 2026-07-19 · 3 obs

○ 2026-03-07 17:02:54
● 2026-07-08 13:07:56
● 2026-07-19 17:33:22

○NSns1.a2hosting.com2026-03-07 → 2026-03-07 · 3 obs

● 2026-03-07 17:02:54
○ 2026-07-08 13:07:56
○ 2026-07-19 17:33:22

○NSns2.a2hosting.com2026-03-07 → 2026-03-07 · 3 obs

● 2026-03-07 17:02:54
○ 2026-07-08 13:07:56
○ 2026-07-19 17:33:22

○NSns3.a2hosting.com2026-03-07 → 2026-03-07 · 3 obs

● 2026-03-07 17:02:54
○ 2026-07-08 13:07:56
○ 2026-07-19 17:33:22

○NSns4.a2hosting.com2026-03-07 → 2026-03-07 · 3 obs

● 2026-03-07 17:02:54
○ 2026-07-08 13:07:56
○ 2026-07-19 17:33:22

●MX_dc-mx.19731dbe76bd.quadrigacx-exchange.com2026-07-08 → 2026-07-19 · 3 obs

○ 2026-03-07 17:02:54
● 2026-07-08 13:07:56
● 2026-07-19 17:33:22

○MXmail.quadrigacx-exchange.com2026-03-07 → 2026-03-07 · 3 obs

● 2026-03-07 17:02:54
○ 2026-07-08 13:07:56
○ 2026-07-19 17:33:22

●A104.21.94.552026-07-08 → 2026-07-19 · 3 obs

○ 2026-03-07 17:02:54
● 2026-07-08 13:07:56
● 2026-07-19 17:33:22

○A106.0.62.932026-03-07 → 2026-03-07 · 3 obs

● 2026-03-07 17:02:54
○ 2026-07-08 13:07:56
○ 2026-07-19 17:33:22

●A172.67.220.392026-07-08 → 2026-07-19 · 3 obs

○ 2026-03-07 17:02:54
● 2026-07-08 13:07:56
● 2026-07-19 17:33:22

●A2606:4700:3030::ac43:dc272026-07-08 → 2026-07-19 · 3 obs

○ 2026-03-07 17:02:54
● 2026-07-08 13:07:56
● 2026-07-19 17:33:22

●A2606:4700:3034::6815:5e372026-07-08 → 2026-07-19 · 3 obs

○ 2026-03-07 17:02:54
● 2026-07-08 13:07:56
● 2026-07-19 17:33:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
quadrigacx-exchange.com	kai.ns.cloudflare.com, frida.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.188

NS records: kai.ns.cloudflare.com, frida.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quadrigacx-exchange.com (unsigned zone)

⏱️ Timing

Total: 143ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.94.55, 172.67.220.39`
AAAA	2	`2606:4700:3034::6815:5e37, 2606:4700:3030::ac43:dc27`
NS	2	`frida.ns.cloudflare.com, kai.ns.cloudflare.com`
MX	1	`_dc-mx.19731dbe76bd.quadrigacx-exchange.`
TXT	1	`v=spf1 +a +mx +ip4:106.0.62.93 include:s`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`frida.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

quadrigacx-exchange.com resolves to four IP addresses: 104.21.94.55, 172.67.220.39, 2606:4700:3030::ac43:dc27 and 2606:4700:3034::6815:5e37.

Two other host names, along with va-airlinetraining.com, www.raihei-tahiti.com and imjuso.com, also share IP numbers with quadrigacx-exchange.com.

Name Servers

quadrigacx-exchange.com has two authoritative name servers — frida.ns.cloudflare.com and kai.ns.cloudflare.com.

quadrigacx-exchange.com shares its NS records with other domains, for example horizon-insights.com, louisianahuntingland.net, bituse.com and two others.

quadrigacx-exchange.com shares at least some of its name servers with other domains, including architecturebypiches.com, execpay.org, herwinning.nl and two others.

These name servers are frequently paired with the name servers joan.ns.cloudflare.com and anton.ns.cloudflare.com.

DNS names with 6 IP addresses:

frida.ns.cloudflare.com points to 108.162.194.137, 162.159.38.137, 172.64.34.137 and 3 other IP addresses.

kai.ns.cloudflare.com points to 108.162.193.188, 172.64.33.188, 173.245.59.188 and 3 other IP addresses.

Mail Servers

The sole mail server for quadrigacx-exchange.com is _dc-mx.19731dbe76bd.quadrigacx-exchange.com.

_dc-mx.19731dbe76bd.quadrigacx-exchange.com points to one IP number — 106.0.62.93.

quadrigacx-exchange.com - robtex.com