`51dahuo.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:16e7^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:cf91^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.231^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.145^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gordon.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3baa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gordon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gordon.ns.cloudflare.com`
		A	108.162.193.170^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	172.64.33.170^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	173.245.59.170^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
NS	`kiki.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kiki.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kiki.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kiki.ns.cloudflare.com`
		A	108.162.192.180^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kiki.ns.cloudflare.com`
		A	172.64.32.180^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kiki.ns.cloudflare.com`
		A	173.245.58.180^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kiki.ns.cloudflare.com`
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`201804291203581ep6088xez7tijbu32pdri547gajkquto821v7sws8xqk1u96x`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.22.231, 172.67.207.145
		IPv6 hints	2606:4700:3032::6815:16e7, 2606:4700:3035::ac43:cf91
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=98, name=cloudflare-ech.com
SOA	`gordon.ns.cloudflare.com`dns@cloudflare.com serial=2400873234

`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=1778411986

Subdomains

www.51dahuo.com

Same first word

51dahuo.com

DNS History

20 records (8 active, 12 former)

○NSdns1.iidns.com2015-07-08 → 2015-07-08 · 3 obs

● 2015-07-08 15:48:28
○ 2017-02-18 08:37:12
○ 2026-05-10 11:27:02

○NSdns2.iidns.com2015-07-08 → 2015-07-08 · 3 obs

● 2015-07-08 15:48:28
○ 2017-02-18 08:37:12
○ 2026-05-10 11:27:02

○NSdns3.iidns.com2015-07-08 → 2015-07-08 · 3 obs

● 2015-07-08 15:48:28
○ 2017-02-18 08:37:12
○ 2026-05-10 11:27:02

○NSdns4.iidns.com2015-07-08 → 2015-07-08 · 3 obs

● 2015-07-08 15:48:28
○ 2017-02-18 08:37:12
○ 2026-05-10 11:27:02

○NSdns5.iidns.com2015-07-08 → 2015-07-08 · 3 obs

● 2015-07-08 15:48:28
○ 2017-02-18 08:37:12
○ 2026-05-10 11:27:02

○NSdns6.iidns.com2015-07-08 → 2015-07-08 · 3 obs

● 2015-07-08 15:48:28
○ 2017-02-18 08:37:12
○ 2026-05-10 11:27:02

●NSgordon.ns.cloudflare.com2026-04-09 → 2026-05-10 · 3 obs

○ 2020-02-22 12:57:30
● 2026-04-09 11:58:02
● 2026-05-10 11:27:02

●NSkiki.ns.cloudflare.com2026-04-09 → 2026-05-10 · 3 obs

○ 2020-02-22 12:57:30
● 2026-04-09 11:58:02
● 2026-05-10 11:27:02

○NSns11.xincache.com2017-02-18 → 2017-02-18 · 4 obs

○ 2015-07-08 15:48:28
● 2017-02-18 08:37:12
○ 2020-02-22 12:57:30
○ 2026-05-10 11:27:02

○NSns12.xincache.com2017-02-18 → 2017-02-18 · 4 obs

○ 2015-07-08 15:48:28
● 2017-02-18 08:37:12
○ 2026-04-09 11:58:02
○ 2026-05-10 11:27:02

○NSns13.xincache.com2026-04-09 → 2026-05-10 · 2 obs

○ 2026-04-09 11:58:02
○ 2026-05-10 11:27:02

○NSns14.xincache.com2020-02-22 → 2020-02-22 · 4 obs

○ 2017-02-18 08:37:12
● 2020-02-22 12:57:30
○ 2026-04-09 11:58:02
○ 2026-05-10 11:27:02

●MXmxbiz1.qq.com2020-02-22 → 2026-05-10 · 2 obs

● 2020-02-22 12:57:30
● 2026-05-10 11:27:02

●MXmxbiz2.qq.com2020-02-22 → 2026-05-10 · 2 obs

● 2020-02-22 12:57:30
● 2026-05-10 11:27:02

●A104.21.22.2312026-04-09 → 2026-05-10 · 3 obs

○ 2020-02-22 12:57:30
● 2026-04-09 11:58:02
● 2026-05-10 11:27:02

○A115.159.99.1902017-02-18 → 2017-02-18 · 3 obs

● 2017-02-18 08:37:12
○ 2020-02-22 12:57:30
○ 2026-05-10 11:27:02

●A172.67.207.1452026-04-09 → 2026-05-10 · 3 obs

○ 2020-02-22 12:57:30
● 2026-04-09 11:58:02
● 2026-05-10 11:27:02

●A2606:4700:3032::6815:16e72026-04-09 → 2026-05-10 · 3 obs

○ 2020-02-22 12:57:30
● 2026-04-09 11:58:02
● 2026-05-10 11:27:02

●A2606:4700:3035::ac43:cf912026-04-09 → 2026-05-10 · 3 obs

○ 2020-02-22 12:57:30
● 2026-04-09 11:58:02
● 2026-05-10 11:27:02

○A47.104.252.12020-02-22 → 2020-02-22 · 4 obs

○ 2017-02-18 08:37:12
● 2020-02-22 12:57:30
○ 2026-04-09 11:58:02
○ 2026-05-10 11:27:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
51dahuo.com	gordon.ns.cloudflare.com, kiki.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.180

NS records: gordon.ns.cloudflare.com, kiki.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51dahuo.com (unsigned zone)

⏱️ Timing

Total: 40ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.22.231, 172.67.207.145`
AAAA	2	`2606:4700:3035::ac43:cf91, 2606:4700:3032::6815:16e7`
NS	2	`gordon.ns.cloudflare.com, kiki.ns.cloudflare.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`201804291203581ep6088xez7tijbu32pdri547g`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gordon.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

51dahuo.com is the parent of www.51dahuo.com.

IP Addresses

51dahuo.com points to four IP numbers: 2606:4700:3032::6815:16e7, 2606:4700:3035::ac43:cf91, 104.21.22.231 and 172.67.207.145.

Other host names including alex-71.com, corumkart.com, mail.ftsr.ru, www.fin-track.info and www.stjosephs-warrington.org.uk.cdn.cloudflare.net share IP numbers with 51dahuo.com.

Name Servers

51dahuo.com's delegation uses two name servers, gordon.ns.cloudflare.com and kiki.ns.cloudflare.com.

51dahuo.com shares the same name server setup as other domains, for example lawknox.com, bodyandfit.be, insuredasap.com, mkconstructioninc.net and bodyandfit.com.

51dahuo.com at least partially shares name servers with other domains, including webinartag.com, thatakhro.com, fortisent.com, techpointe.com and torontocosmeticdentist.ca.

these name servers are commonly used together with aspen.ns.cloudflare.com, sandy.ns.cloudflare.com and clark.ns.cloudflare.com.

Host names with six IP numbers:

gordon.ns.cloudflare.com points to: 2606:4700:58::adf5:3baa, 2803:f800:50::6ca2:c1aa, 2a06:98c1:50::ac40:21aa, 108.162.193.170, 172.64.33.170 and 173.245.59.170.

kiki.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab4, 2803:f800:50::6ca2:c0b4, 2a06:98c1:50::ac40:20b4, 108.162.192.180, 172.64.32.180 and 173.245.58.180.

Mail Servers

51dahuo.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

51dahuo.com shares its mail server setup with other domains, including iwenti.com, cotsoco.us, traneasy.com, jiahemetals.com and hdyic.com.

The mail servers for 51dahuo.com are shared with other domains, for instance 125mall.com, tzcpg.com, gbipharma.com, smfkw.com and yunluohudong.com.

51dahuo.com - robtex.com

51dahuo.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`51dahuo.com`

`com`