`duoduohy.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c293^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:549e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.84.158^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.147^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`desi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a60^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c060^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`desi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2060^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`desi.ns.cloudflare.com`
		A	108.162.192.96^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	172.64.32.96^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	173.245.58.96^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
NS	`edward.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cd2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edward.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`edward.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`edward.ns.cloudflare.com`
		A	108.162.195.210^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edward.ns.cloudflare.com`
		A	162.159.44.210^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edward.ns.cloudflare.com`
		A	172.64.35.210^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edward.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.84.158, 172.67.194.147
		IPv6 hints	2606:4700:3032::ac43:c293, 2606:4700:3037::6815:549e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com
SOA	`desi.ns.cloudflare.com`dns@cloudflare.com serial=2404939816

`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=1783232406

rank #806509 globally
rank #353049 in the tld

Same first word

duoduohy.com

DNS History

19 records (6 active, 13 former)

○NSalan.ns.cloudflare.com2018-11-20 → 2018-11-20 · 3 obs

● 2018-11-20 18:55:48
○ 2026-04-28 07:23:26
○ 2026-07-05 06:25:24

●NSdesi.ns.cloudflare.com2026-05-18 → 2026-07-05 · 3 obs

○ 2026-05-13 13:31:20
● 2026-05-18 04:32:10
● 2026-07-05 06:25:24

●NSedward.ns.cloudflare.com2026-05-18 → 2026-07-05 · 3 obs

○ 2026-05-13 13:31:20
● 2026-05-18 04:32:10
● 2026-07-05 06:25:24

○NSjill.ns.cloudflare.com2018-11-20 → 2018-11-20 · 3 obs

● 2018-11-20 18:55:48
○ 2026-04-28 07:23:26
○ 2026-07-05 06:25:24

○NSn1.xundns.com2026-04-28 → 2026-05-13 · 5 obs

○ 2018-11-20 18:55:48
● 2026-04-28 07:23:26
● 2026-05-13 13:31:20
○ 2026-05-18 04:32:10
○ 2026-07-05 06:25:24

○NSn2.xundns.com2026-04-28 → 2026-05-13 · 5 obs

○ 2018-11-20 18:55:48
● 2026-04-28 07:23:26
● 2026-05-13 13:31:20
○ 2026-05-18 04:32:10
○ 2026-07-05 06:25:24

●A104.21.84.1582026-06-22 → 2026-07-05 · 4 obs

○ 2026-05-18 04:32:10
● 2026-06-22 22:18:20
○ 2026-06-25 06:44:48
● 2026-07-05 06:25:24

○A104.27.140.2332018-11-20 → 2018-11-20 · 3 obs

● 2018-11-20 18:55:48
○ 2026-04-28 07:23:26
○ 2026-07-05 06:25:24

○A104.27.141.2332018-11-20 → 2018-11-20 · 3 obs

● 2018-11-20 18:55:48
○ 2026-04-28 07:23:26
○ 2026-07-05 06:25:24

○A107.163.90.1402026-04-28 → 2026-05-13 · 5 obs

○ 2018-11-20 18:55:48
● 2026-04-28 07:23:26
● 2026-05-13 13:31:20
○ 2026-05-18 04:32:10
○ 2026-07-05 06:25:24

●A172.67.194.1472026-06-22 → 2026-07-05 · 4 obs

○ 2026-05-18 04:32:10
● 2026-06-22 22:18:20
○ 2026-06-25 06:44:48
● 2026-07-05 06:25:24

○A188.114.96.02026-06-25 → 2026-06-25 · 3 obs

○ 2026-06-22 22:18:20
● 2026-06-25 06:44:48
○ 2026-07-05 06:25:24

○A188.114.97.02026-06-25 → 2026-06-25 · 3 obs

○ 2026-06-22 22:18:20
● 2026-06-25 06:44:48
○ 2026-07-05 06:25:24

○A2606:4700:30::681b:8ce92018-11-20 → 2018-11-20 · 3 obs

● 2018-11-20 18:55:48
○ 2026-04-28 07:23:26
○ 2026-07-05 06:25:24

○A2606:4700:30::681b:8de92018-11-20 → 2018-11-20 · 3 obs

● 2018-11-20 18:55:48
○ 2026-04-28 07:23:26
○ 2026-07-05 06:25:24

●A2606:4700:3032::ac43:c2932026-06-22 → 2026-07-05 · 4 obs

○ 2026-05-18 04:32:10
● 2026-06-22 22:18:20
○ 2026-06-25 06:44:48
● 2026-07-05 06:25:24

●A2606:4700:3037::6815:549e2026-06-22 → 2026-07-05 · 4 obs

○ 2026-05-18 04:32:10
● 2026-06-22 22:18:20
○ 2026-06-25 06:44:48
● 2026-07-05 06:25:24

○A2a06:98c1:3120::2026-06-25 → 2026-06-25 · 3 obs

○ 2026-06-22 22:18:20
● 2026-06-25 06:44:48
○ 2026-07-05 06:25:24

○A2a06:98c1:3121::2026-06-25 → 2026-06-25 · 3 obs

○ 2026-06-22 22:18:20
● 2026-06-25 06:44:48
○ 2026-07-05 06:25:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net...	-
duoduohy.com	desi.ns.cloudflare.com, edward.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.210

NS records: desi.ns.cloudflare.com, edward.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duoduohy.com (unsigned zone)

⏱️ Timing

Total: 228ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.84.158, 172.67.194.147`
AAAA	2	`2606:4700:3032::ac43:c293, 2606:4700:3037::6815:549e`
NS	2	`desi.ns.cloudflare.com, edward.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`desi.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

duoduohy.com directs to four IP numbers, which are 104.21.84.158, 172.67.194.147, 2606:4700:3032::ac43:c293 and 2606:4700:3037::6815:549e.

Additional host names — pci-qsa.com, costcutteradvisors.com, liputkan.com and two others — share IP numbers with duoduohy.com.

Name Servers

duoduohy.com has two authoritative name servers — desi.ns.cloudflare.com and edward.ns.cloudflare.com.

duoduohy.com shares its name server setup with other domains, including soltronchina.com, nnjhdz.com, zhuanlizhan.com and two others.

At least some of duoduohy.com's name servers are shared with other domains, for example 103838.me, gerkuleseses.com, lekna.top and two more.

Host names with 6 IP numbers:

desi.ns.cloudflare.com points to 108.162.192.96, 172.64.32.96, 173.245.58.96 and 3 other IP addresses.

edward.ns.cloudflare.com points to 108.162.195.210, 162.159.44.210, 172.64.35.210 and 3 other IP addresses.

duoduohy.com - robtex.com

duoduohy.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

`duoduohy.com`

`com`