`sdchuanghao.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:341^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:9976^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.65^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.118^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harleigh.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:263a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harleigh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harleigh.ns.cloudflare.com`
		A	108.162.194.58^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
		A	162.159.38.58^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
		A	172.64.34.58^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
NS	`zod.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bfa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zod.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zod.ns.cloudflare.com`
		A	108.162.193.250^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
		A	172.64.33.250^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
		A	173.245.59.250^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.65, 172.67.153.118
		IPv6 hints	2606:4700:3031::6815:341, 2606:4700:3031::ac43:9976
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com
SOA	`harleigh.ns.cloudflare.com`dns@cloudflare.com serial=2403216702

`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=1778342046

Previously MX for

sdchuanghao.com

Same first word

sdchuanghao.com

DNS History

18 records (6 active, 12 former)

●NSharleigh.ns.cloudflare.com2026-04-14 → 2026-05-09 · 3 obs

○ 2016-05-06 05:23:02
● 2026-04-14 16:07:06
● 2026-05-09 16:03:54

○NSjuming.dnsdun.com2016-05-06 → 2016-05-06 · 4 obs

○ 2015-10-25 21:31:48
● 2016-05-06 05:23:02
○ 2026-04-14 16:07:06
○ 2026-05-09 16:03:54

○NSjuming.dnsdun.net2016-05-06 → 2016-05-06 · 4 obs

○ 2015-10-25 21:31:48
● 2016-05-06 05:23:02
○ 2026-04-14 16:07:06
○ 2026-05-09 16:03:54

○NSns1.51dns.com2015-06-04 → 2015-10-25 · 4 obs

● 2015-06-04 15:40:22
● 2015-10-25 21:31:48
○ 2016-05-06 05:23:02
○ 2026-05-09 16:03:54

○NSns2.51dns.com2015-06-04 → 2015-10-25 · 4 obs

● 2015-06-04 15:40:22
● 2015-10-25 21:31:48
○ 2016-05-06 05:23:02
○ 2026-05-09 16:03:54

●NSzod.ns.cloudflare.com2026-04-14 → 2026-05-09 · 3 obs

○ 2016-05-06 05:23:02
● 2026-04-14 16:07:06
● 2026-05-09 16:03:54

○MXsdchuanghao.com2015-06-04 → 2015-06-04 · 3 obs

● 2015-06-04 15:40:22
○ 2016-05-06 05:23:02
○ 2026-05-09 16:03:54

○A103.232.215.1332016-01-23 → 2016-01-23 · 4 obs

○ 2015-06-04 15:40:22
● 2016-01-23 18:34:44
○ 2016-05-06 05:23:02
○ 2026-05-09 16:03:54

●A104.21.3.652026-04-14 → 2026-05-09 · 4 obs

○ 2017-03-26 08:23:28
● 2026-04-14 16:07:06
○ 2026-05-06 04:59:04
● 2026-05-09 16:03:54

○A115.28.18.1332015-06-04 → 2015-06-04 · 3 obs

● 2015-06-04 15:40:22
○ 2026-04-14 16:07:06
○ 2026-05-09 16:03:54

○A127.0.0.12017-03-26 → 2017-03-26 · 4 obs

○ 2016-05-06 05:23:02
● 2017-03-26 08:23:28
○ 2026-04-14 16:07:06
○ 2026-05-09 16:03:54

●A172.67.153.1182026-04-14 → 2026-05-09 · 4 obs

○ 2017-03-26 08:23:28
● 2026-04-14 16:07:06
○ 2026-05-06 04:59:04
● 2026-05-09 16:03:54

○A188.114.96.02026-05-06 → 2026-05-06 · 3 obs

○ 2026-04-14 16:07:06
● 2026-05-06 04:59:04
○ 2026-05-09 16:03:54

○A188.114.97.02026-05-06 → 2026-05-06 · 3 obs

○ 2026-04-14 16:07:06
● 2026-05-06 04:59:04
○ 2026-05-09 16:03:54

●A2606:4700:3031::6815:3412026-04-14 → 2026-05-09 · 4 obs

○ 2017-03-26 08:23:28
● 2026-04-14 16:07:06
○ 2026-05-06 04:59:04
● 2026-05-09 16:03:54

●A2606:4700:3031::ac43:99762026-04-14 → 2026-05-09 · 4 obs

○ 2017-03-26 08:23:28
● 2026-04-14 16:07:06
○ 2026-05-06 04:59:04
● 2026-05-09 16:03:54

○A2a06:98c1:3120::2026-05-06 → 2026-05-06 · 3 obs

○ 2026-04-14 16:07:06
● 2026-05-06 04:59:04
○ 2026-05-09 16:03:54

○A2a06:98c1:3121::2026-05-06 → 2026-05-06 · 3 obs

○ 2026-04-14 16:07:06
● 2026-05-06 04:59:04
○ 2026-05-09 16:03:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sdchuanghao.com	zod.ns.cloudflare.com, harleigh.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.250

NS records: zod.ns.cloudflare.com, harleigh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdchuanghao.com (unsigned zone)

⏱️ Timing

Total: 161ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.3.65, 172.67.153.118`
AAAA	2	`2606:4700:3031::ac43:9976, 2606:4700:3031::6815:341`
NS	2	`harleigh.ns.cloudflare.com, zod.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harleigh.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sdchuanghao.com maps to four IP numbers: 2606:4700:3031::6815:341, 2606:4700:3031::ac43:9976, 104.21.3.65 and 172.67.153.118.

Other host names such as marketaxon.com, drawingrooms.com.au, e1785a9f.5212f64c598f344fb2be74f4.workers.dev, cosmeticandplasticsurgerycenter.com and bs2bestat.net share IPs with sdchuanghao.com.

Name Servers

Two name servers harleigh.ns.cloudflare.com and zod.ns.cloudflare.com handle the delegation for sdchuanghao.com.

sdchuanghao.com shares the same name server setup as other domains, for example gzk126.com, xinshanlvye.com, 2167787.com, kw6d.com and hebiks.com.

sdchuanghao.com at least partially shares name servers with other domains, for example c966f.com, storybet365.live, technoaiapp.com, kotlovka.ru and hairbycasey.net.

These name servers are commonly used with josh.ns.cloudflare.com and armando.ns.cloudflare.com and malcolm.ns.cloudflare.com.

Host names with six IP numbers:

harleigh.ns.cloudflare.com points to 2606:4700:50::a29f:263a, 2803:f800:50::6ca2:c23a, 2a06:98c1:50::ac40:223a, 108.162.194.58, 162.159.38.58 and 172.64.34.58.

zod.ns.cloudflare.com points to 2606:4700:58::adf5:3bfa, 2803:f800:50::6ca2:c1fa, 2a06:98c1:50::ac40:21fa, 108.162.193.250, 172.64.33.250 and 173.245.59.250.

sdchuanghao.com - robtex.com

sdchuanghao.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`sdchuanghao.com`

`com`