`hcdconference.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:997a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:345^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.69^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.122^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lia.ns.cloudflare.com`
		A	108.162.192.185^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	172.64.32.185^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	173.245.58.185^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
NS	`milan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c15^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`milan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c315^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`milan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2315^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`milan.ns.cloudflare.com`
		A	108.162.195.21^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`milan.ns.cloudflare.com`
		A	162.159.44.21^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`milan.ns.cloudflare.com`
		A	172.64.35.21^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`milan.ns.cloudflare.com`
MX	`smtp.secureserver.net.hcdconference.com` ⭐
MX	`mailstore1.secureserver.net.hcdconference.com`⁽¹⁰⁾
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.69, 172.67.153.122
		IPv6 hints	2606:4700:3032::ac43:997a, 2606:4700:3037::6815:345
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOA	`lia.ns.cloudflare.com`dns@cloudflare.com serial=2412068045

`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=1786590894

Same first word

hcdconference.com

Similar names

cdhconference.com

cdhconference.org

DNS History

24 records (8 active, 16 former)

●NSlia.ns.cloudflare.com2026-06-23 → 2026-08-13 · 3 obs

○ 2020-04-12 13:25:28
● 2026-06-23 02:00:42
● 2026-08-13 03:39:52

●NSmilan.ns.cloudflare.com2026-06-23 → 2026-08-13 · 3 obs

○ 2020-04-12 13:25:28
● 2026-06-23 02:00:42
● 2026-08-13 03:39:52

○NSns67.domaincontrol.com2015-05-10 → 2015-05-10 · 3 obs

● 2015-05-10 15:53:22
○ 2015-10-18 21:18:22
○ 2026-08-13 03:39:52

○NSns68.domaincontrol.com2015-05-10 → 2015-05-10 · 3 obs

● 2015-05-10 15:53:22
○ 2015-10-18 21:18:22
○ 2026-08-13 03:39:52

○NSpdns83.ultradns.biz2015-10-18 → 2020-04-12 · 5 obs

○ 2015-05-10 15:53:22
● 2015-10-18 21:18:22
● 2020-04-12 13:25:28
○ 2026-06-23 02:00:42
○ 2026-08-13 03:39:52

○NSpdns83.ultradns.com2015-10-18 → 2020-04-12 · 5 obs

○ 2015-05-10 15:53:22
● 2015-10-18 21:18:22
● 2020-04-12 13:25:28
○ 2026-06-23 02:00:42
○ 2026-08-13 03:39:52

○NSpdns83.ultradns.net2015-10-18 → 2020-04-12 · 5 obs

○ 2015-05-10 15:53:22
● 2015-10-18 21:18:22
● 2020-04-12 13:25:28
○ 2026-06-23 02:00:42
○ 2026-08-13 03:39:52

○NSpdns83.ultradns.org2015-10-18 → 2020-04-12 · 5 obs

○ 2015-05-10 15:53:22
● 2015-10-18 21:18:22
● 2020-04-12 13:25:28
○ 2026-06-23 02:00:42
○ 2026-08-13 03:39:52

○MXmailstore1.secureserver.net2015-05-10 → 2015-05-10 · 3 obs

● 2015-05-10 15:53:22
○ 2015-10-18 21:18:22
○ 2026-08-13 03:39:52

●MXmailstore1.secureserver.net.hcdconference.com2015-10-18 → 2026-08-13 · 3 obs

○ 2015-05-10 15:53:22
● 2015-10-18 21:18:22
● 2026-08-13 03:39:52

○MXsmtp.secureserver.net2015-05-10 → 2015-05-10 · 3 obs

● 2015-05-10 15:53:22
○ 2015-10-18 21:18:22
○ 2026-08-13 03:39:52

●MXsmtp.secureserver.net.hcdconference.com2015-10-18 → 2026-08-13 · 3 obs

○ 2015-05-10 15:53:22
● 2015-10-18 21:18:22
● 2026-08-13 03:39:52

●A104.21.3.692026-08-13 → 2026-08-13 · 2 obs

○ 2026-06-23 02:00:42
● 2026-08-13 03:39:52

○A138.197.20.1762020-04-12 → 2020-04-12 · 4 obs

○ 2017-04-01 08:39:22
● 2020-04-12 13:25:28
○ 2026-06-23 02:00:42
○ 2026-08-13 03:39:52

●A172.67.153.1222026-08-13 → 2026-08-13 · 2 obs

○ 2026-06-23 02:00:42
● 2026-08-13 03:39:52

○A184.168.221.212015-05-10 → 2015-05-10 · 3 obs

● 2015-05-10 15:53:22
○ 2015-10-18 21:18:22
○ 2026-08-13 03:39:52

○A188.114.96.02026-06-23 → 2026-06-23 · 3 obs

○ 2020-04-12 13:25:28
● 2026-06-23 02:00:42
○ 2026-08-13 03:39:52

○A188.114.97.02026-06-23 → 2026-06-23 · 3 obs

○ 2020-04-12 13:25:28
● 2026-06-23 02:00:42
○ 2026-08-13 03:39:52

○A204.74.99.1002015-10-18 → 2016-04-02 · 5 obs

○ 2015-05-10 15:53:22
● 2015-10-18 21:18:22
● 2016-04-02 17:25:44
○ 2017-04-01 08:39:22
○ 2026-08-13 03:39:52

●A2606:4700:3032::ac43:997a2026-08-13 → 2026-08-13 · 2 obs

○ 2026-06-23 02:00:42
● 2026-08-13 03:39:52

●A2606:4700:3037::6815:3452026-08-13 → 2026-08-13 · 2 obs

○ 2026-06-23 02:00:42
● 2026-08-13 03:39:52

○A2a06:98c1:3120::2026-06-23 → 2026-06-23 · 3 obs

○ 2020-04-12 13:25:28
● 2026-06-23 02:00:42
○ 2026-08-13 03:39:52

○A2a06:98c1:3121::2026-06-23 → 2026-06-23 · 3 obs

○ 2020-04-12 13:25:28
● 2026-06-23 02:00:42
○ 2026-08-13 03:39:52

○A66.179.179.722017-04-01 → 2017-04-01 · 4 obs

○ 2016-04-02 17:25:44
● 2017-04-01 08:39:22
○ 2020-04-12 13:25:28
○ 2026-08-13 03:39:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
hcdconference.com	lia.ns.cloudflare.com, milan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.21

NS records: lia.ns.cloudflare.com, milan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hcdconference.com (unsigned zone)

⏱️ Timing

Total: 207ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.153.122, 104.21.3.69`
AAAA	2	`2606:4700:3032::ac43:997a, 2606:4700:3037::6815:345`
NS	2	`lia.ns.cloudflare.com, milan.ns.cloudflare.com`
MX	2	`smtp.secureserver.net.hcdconference.com , mailstore1.secureserver.net.hcdconferenc`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lia.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

hcdconference.com directs to four IP numbers, which are 104.21.3.69, 172.67.153.122, 2606:4700:3032::ac43:997a and 2606:4700:3037::6815:345.

Among the host names that share IP numbers with hcdconference.com are dbs-consultoria.com, brightletter.us, aquainox.com.mx and two others.

Name Servers

The NS records for hcdconference.com delegate to lia.ns.cloudflare.com and milan.ns.cloudflare.com.

hcdconference.com has the same name server delegation as a number of other domains, such as hdexpo.com, hdnextgenforum.com, demandgenreport.info and two more.

The name servers of hcdconference.com overlap at least partially with those of other domains — among them portalnossobrasil.com.br, chatshort.com, aviator.casino and two more.

These name servers commonly appear alongside the name servers quentin.ns.cloudflare.com and miguel.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

lia.ns.cloudflare.com maps to 108.162.192.185, 172.64.32.185, 173.245.58.185 and 3 additional IP addresses.

milan.ns.cloudflare.com maps to 108.162.195.21, 162.159.44.21, 172.64.35.21 and 3 additional IP addresses.

Mail Servers

The MX records for hcdconference.com point to two mail servers: mailstore1.secureserver.net.hcdconference.com and smtp.secureserver.net.hcdconference.com.

hcdconference.com - robtex.com