`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

DNS History

19 records (6 active, 13 former)

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

○ 2016-07-19 10:37:54
● 2026-03-21 15:29:38
● 2026-03-21 15:29:40

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

○ 2016-07-19 10:37:54
● 2026-03-21 15:29:38
● 2026-03-21 15:29:40

○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
○ 2026-03-21 15:29:40

○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
○ 2026-03-21 15:29:40

○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
○ 2026-03-21 15:29:40

○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
○ 2026-03-21 15:29:40

○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
○ 2026-03-21 15:29:40

○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
○ 2026-03-21 15:29:40

○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
○ 2026-03-21 15:29:40

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

○ 2017-03-26 03:59:28
● 2026-03-21 15:29:38
● 2026-03-21 15:29:40

○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
○ 2026-03-21 15:29:40

○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
○ 2026-03-21 15:29:40

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

○ 2017-03-26 03:59:28
● 2026-03-21 15:29:38
● 2026-03-21 15:29:40

○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
○ 2026-03-21 15:29:40

○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
○ 2026-03-21 15:29:40

○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
○ 2026-03-21 15:29:40

○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
○ 2026-03-21 15:29:40

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

○ 2017-03-26 03:59:28
● 2026-03-21 15:29:38
● 2026-03-21 15:29:40

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

○ 2017-03-26 03:59:28
● 2026-03-21 15:29:38
● 2026-03-21 15:29:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, a.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: 758ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.36.161, 172.67.196.193`
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 resolves to four IPs: 2606:4700:3031::ac43:c4c1, 2606:4700:3036::6815:24a1, 104.21.36.161 and 172.67.196.193.

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

Name Servers

congduhoc.com has two name servers: adrian.ns.cloudflare.com and albert.ns.cloudflare.com.

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

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

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

Host names with six IP numbers: 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; 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

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`congduhoc.com`

`com`