`congduhoc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c4c1^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:24a1^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.161^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.193^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adrian.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a39^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c039^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adrian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2039^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adrian.ns.cloudflare.com`
		A	108.162.192.57^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	172.64.32.57^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	173.245.58.57^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
NS	`albert.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b3a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`albert.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`albert.ns.cloudflare.com`
		A	108.162.193.58^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	172.64.33.58^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	173.245.59.58^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.36.161, 172.67.196.193
		IPv6	2606:4700:3031::ac43:c4c1, 2606:4700:3036::6815:24a1
SOA	`adrian.ns.cloudflare.com`dns@cloudflare.com serial=2396765631

`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=1771291435

Same first word

congduhoc.com

DNS History

19 records (6 active, 13 former)

●NSadrian.ns.cloudflare.com2026-03-21 → 2026-03-22 · 3 obs

○ 2016-07-19 10:37:54
● 2026-03-21 15:29:38
● 2026-03-22 16:52:00

●NSalbert.ns.cloudflare.com2026-03-21 → 2026-03-22 · 3 obs

○ 2016-07-19 10:37:54
● 2026-03-21 15:29:38
● 2026-03-22 16:52:00

○NSns1.dotvndns.vn2016-03-22 → 2016-07-19 · 5 obs

○ 2015-12-22 17:40:24
● 2016-03-22 08:46:08
● 2016-07-19 10:37:54
○ 2026-03-21 15:29:38
○ 2026-03-22 16:52:00

○NSns11.domaincontrol.com2015-05-24 → 2015-12-22 · 4 obs

● 2015-05-24 19:16:22
● 2015-12-22 17:40:24
○ 2016-03-22 08:46:08
○ 2026-03-22 16:52:00

○NSns12.domaincontrol.com2015-05-24 → 2015-12-22 · 4 obs

● 2015-05-24 19:16:22
● 2015-12-22 17:40:24
○ 2016-03-22 08:46:08
○ 2026-03-22 16:52:00

○NSns2.dotvndns.vn2016-03-22 → 2016-07-19 · 5 obs

○ 2015-12-22 17:40:24
● 2016-03-22 08:46:08
● 2016-07-19 10:37:54
○ 2026-03-21 15:29:38
○ 2026-03-22 16:52:00

○MXmail.congduhoc.com2016-03-22 → 2016-07-19 · 5 obs

○ 2015-12-22 17:40:24
● 2016-03-22 08:46:08
● 2016-07-19 10:37:54
○ 2026-03-21 15:29:38
○ 2026-03-22 16:52:00

○MXmailstore1.secureserver.net2015-05-24 → 2015-12-22 · 4 obs

● 2015-05-24 19:16:22
● 2015-12-22 17:40:24
○ 2016-03-22 08:46:08
○ 2026-03-22 16:52:00

○MXsmtp.secureserver.net2015-05-24 → 2015-12-22 · 4 obs

● 2015-05-24 19:16:22
● 2015-12-22 17:40:24
○ 2016-03-22 08:46:08
○ 2026-03-22 16:52:00

●A104.21.36.1612026-03-21 → 2026-03-22 · 3 obs

○ 2017-03-26 03:59:28
● 2026-03-21 15:29:38
● 2026-03-22 16:52:00

○A112.213.91.612017-03-26 → 2017-03-26 · 4 obs

○ 2016-07-19 10:37:54
● 2017-03-26 03:59:28
○ 2026-03-21 15:29:38
○ 2026-03-22 16:52:00

○A116.193.76.1682016-03-22 → 2016-07-19 · 5 obs

○ 2015-12-22 17:40:24
● 2016-03-22 08:46:08
● 2016-07-19 10:37:54
○ 2017-03-26 03:59:28
○ 2026-03-22 16:52:00

●A172.67.196.1932026-03-21 → 2026-03-22 · 3 obs

○ 2017-03-26 03:59:28
● 2026-03-21 15:29:38
● 2026-03-22 16:52:00

○A216.239.32.212015-05-24 → 2015-12-22 · 4 obs

● 2015-05-24 19:16:22
● 2015-12-22 17:40:24
○ 2016-03-22 08:46:08
○ 2026-03-22 16:52:00

○A216.239.34.212015-05-24 → 2015-12-22 · 4 obs

● 2015-05-24 19:16:22
● 2015-12-22 17:40:24
○ 2016-03-22 08:46:08
○ 2026-03-22 16:52:00

○A216.239.36.212015-05-24 → 2015-12-22 · 4 obs

● 2015-05-24 19:16:22
● 2015-12-22 17:40:24
○ 2016-03-22 08:46:08
○ 2026-03-22 16:52:00

○A216.239.38.212015-05-24 → 2015-12-22 · 4 obs

● 2015-05-24 19:16:22
● 2015-12-22 17:40:24
○ 2016-03-22 08:46:08
○ 2026-03-22 16:52:00

●A2606:4700:3031::ac43:c4c12026-03-21 → 2026-03-22 · 3 obs

○ 2017-03-26 03:59:28
● 2026-03-21 15:29:38
● 2026-03-22 16:52:00

●A2606:4700:3036::6815:24a12026-03-21 → 2026-03-22 · 3 obs

○ 2017-03-26 03:59:28
● 2026-03-21 15:29:38
● 2026-03-22 16:52:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
congduhoc.com	adrian.ns.cloudflare.com, albert.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.57

NS records: adrian.ns.cloudflare.com, albert.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congduhoc.com (unsigned zone)

⏱️ Timing

Total: 181ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.196.193, 104.21.36.161`
AAAA	2	`2606:4700:3031::ac43:c4c1, 2606:4700:3036::6815:24a1`
NS	2	`adrian.ns.cloudflare.com, albert.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adrian.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

congduhoc.com points to four IP numbers: 2606:4700:3031::ac43:c4c1, 2606:4700:3036::6815:24a1, 104.21.36.161 and 172.67.196.193.

For instance, other host names cwinefew.com, mail.(0x736578)power.net, turkishradio.org, brightmusenow.info and livius.org share IP numbers with congduhoc.com.

Name Servers

congduhoc.com is delegated to two name servers: adrian.ns.cloudflare.com and albert.ns.cloudflare.com.

congduhoc.com uses the same name server setup as other domains such as zyciepabianic.pl, synix.win, leszno24.pl, kolniak24.eu and czasbrodnicy.pl.

congduhoc.com shares name servers with other domains at least partially, for example irir.lt, phillymeal.com, v-evropu.ru, profbriefings.co.uk and ec6cfe68ad.com.

These name servers are commonly used together with tim.ns.cloudflare.com, marissa.ns.cloudflare.com, alexandra.ns.cloudflare.com and thomas.ns.cloudflare.com.

Host names with six IP numbers: host name adrian.ns.cloudflare.com points to: 2606:4700:50::adf5:3a39, 2803:f800:50::6ca2:c039, 2a06:98c1:50::ac40:2039, 108.162.192.57, 172.64.32.57 and 173.245.58.57; host name albert.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3a, 2803:f800:50::6ca2:c13a, 2a06:98c1:50::ac40:213a, 108.162.193.58, 172.64.33.58 and 173.245.59.58.

congduhoc.com - robtex.com

congduhoc.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`congduhoc.com`

`com`