`hocdautu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8025^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:ad^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.0.173^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.37^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coco.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c068^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coco.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2068^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coco.ns.cloudflare.com`
		A	108.162.192.104^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	172.64.32.104^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	173.245.58.104^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
NS	`rob.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rob.ns.cloudflare.com`
		A	108.162.193.140^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	172.64.33.140^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	173.245.59.140^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.0.173, 172.67.128.37
		IPv6 hints	2606:4700:3030::ac43:8025, 2606:4700:3037::6815:ad
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`coco.ns.cloudflare.com`dns@cloudflare.com serial=2403120927

`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=1778653491

Same first word

hocdautu.com.vn

hocdautu.edu.vn

hocdautu.net

Similar names

duachuot.com

DNS History

20 records (6 active, 14 former)

●NScoco.ns.cloudflare.com2026-05-13 → 2026-05-13 · 2 obs

○ 2020-02-08 09:26:04
● 2026-05-13 06:35:14

○NSns1.namebrightdns.com2017-03-15 → 2017-03-15 · 4 obs

○ 2016-07-10 07:37:22
● 2017-03-15 20:24:46
○ 2020-02-08 09:26:04
○ 2026-05-13 06:35:14

○NSns2.namebrightdns.com2017-03-15 → 2017-03-15 · 4 obs

○ 2016-07-10 07:37:22
● 2017-03-15 20:24:46
○ 2020-02-08 09:26:04
○ 2026-05-13 06:35:14

○NSns35.domaincontrol.com2008-03-08 → 2016-07-10 · 4 obs

● 2008-03-08 05:37:24
● 2016-07-10 07:37:22
○ 2017-03-15 20:24:46
○ 2026-05-13 06:35:14

○NSns36.domaincontrol.com2008-03-08 → 2016-07-10 · 4 obs

● 2008-03-08 05:37:24
● 2016-07-10 07:37:22
○ 2017-03-15 20:24:46
○ 2026-05-13 06:35:14

○NSnsg1.namebrightdns.com2020-02-08 → 2020-02-08 · 3 obs

○ 2017-03-15 20:24:46
● 2020-02-08 09:26:04
○ 2026-05-13 06:35:14

○NSnsg2.namebrightdns.com2020-02-08 → 2020-02-08 · 3 obs

○ 2017-03-15 20:24:46
● 2020-02-08 09:26:04
○ 2026-05-13 06:35:14

●NSrob.ns.cloudflare.com2026-05-13 → 2026-05-13 · 2 obs

○ 2020-02-08 09:26:04
● 2026-05-13 06:35:14

○MXmailstore1.secureserver.net2008-03-08 → 2016-07-10 · 4 obs

● 2008-03-08 05:37:24
● 2016-07-10 07:37:22
○ 2017-03-15 20:24:46
○ 2026-05-13 06:35:14

○MXsmtp.secureserver.net2008-03-08 → 2016-07-10 · 4 obs

● 2008-03-08 05:37:24
● 2016-07-10 07:37:22
○ 2017-03-15 20:24:46
○ 2026-05-13 06:35:14

●A104.21.0.1732026-05-13 → 2026-05-13 · 2 obs

○ 2020-02-08 09:26:04
● 2026-05-13 06:35:14

●A172.67.128.372026-05-13 → 2026-05-13 · 2 obs

○ 2020-02-08 09:26:04
● 2026-05-13 06:35:14

●A2606:4700:3030::ac43:80252026-05-13 → 2026-05-13 · 2 obs

○ 2020-02-08 09:26:04
● 2026-05-13 06:35:14

●A2606:4700:3037::6815:ad2026-05-13 → 2026-05-13 · 2 obs

○ 2020-02-08 09:26:04
● 2026-05-13 06:35:14

○A50.63.202.22015-07-16 → 2016-07-10 · 5 obs

○ 2008-03-08 05:37:24
● 2015-07-16 00:19:00
● 2016-07-10 07:37:22
○ 2017-03-15 20:24:46
○ 2026-05-13 06:35:14

○A52.204.129.222017-03-15 → 2017-03-15 · 4 obs

○ 2016-07-10 07:37:22
● 2017-03-15 20:24:46
○ 2020-02-08 09:26:04
○ 2026-05-13 06:35:14

○A54.85.127.702017-03-15 → 2017-03-15 · 4 obs

○ 2016-07-10 07:37:22
● 2017-03-15 20:24:46
○ 2020-02-08 09:26:04
○ 2026-05-13 06:35:14

○A64.202.189.1702008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 05:37:24
○ 2015-07-16 00:19:00
○ 2026-05-13 06:35:14

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-15 → 2017-03-15 · 3 obs

● 2017-03-15 20:24:46
○ 2020-02-08 09:26:04
○ 2026-05-13 06:35:14

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-02-08 → 2020-02-08 · 3 obs

○ 2017-03-15 20:24:46
● 2020-02-08 09:26:04
○ 2026-05-13 06:35:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
hocdautu.com	rob.ns.cloudflare.com, coco.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.104

NS records: rob.ns.cloudflare.com, coco.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hocdautu.com (unsigned zone)

⏱️ Timing

Total: 82ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.128.37, 104.21.0.173`
AAAA	2	`2606:4700:3037::6815:ad, 2606:4700:3030::ac43:8025`
NS	2	`coco.ns.cloudflare.com, rob.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coco.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

hocdautu.com points to four IP numbers: 2606:4700:3030::ac43:8025, 2606:4700:3037::6815:ad, 104.21.0.173 and 172.67.128.37.

For instance, other host names prelle.fr, m.rdefinc.com, pftga03.com, www.snipit.cz and www.austinawakenings.com share IP numbers with hocdautu.com.

Name Servers

hocdautu.com is delegated to two name servers: coco.ns.cloudflare.com and rob.ns.cloudflare.com.

hocdautu.com uses the same name server setup as other domains such as litemine.pl, tpluscasual.com, emitrablog.com, leemiller.ca and meetkai.com.

hocdautu.com shares name servers with other domains at least partially, for example mouse.asia, alayam24.com, 1b93110672a9.com, mrweb.fr and hayato.co.

These name servers are commonly used with the name servers ernest.ns.cloudflare.com and lady.ns.cloudflare.com.

Host names with six IP numbers: host name coco.ns.cloudflare.com points to: 2606:4700:50::adf5:3a68, 2803:f800:50::6ca2:c068, 2a06:98c1:50::ac40:2068, 108.162.192.104, 172.64.32.104 and 173.245.58.104; host name rob.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8c, 2803:f800:50::6ca2:c18c, 2a06:98c1:50::ac40:218c, 108.162.193.140, 172.64.33.140 and 173.245.59.140.

hocdautu.com - robtex.com

hocdautu.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`hocdautu.com`

`com`