`sandtuandui.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1eea^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:adfa^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.234^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.250^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aspen.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:266d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c26d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aspen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:226d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aspen.ns.cloudflare.com`
		A	108.162.194.109^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
		A	162.159.38.109^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
		A	172.64.34.109^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
NS	`nash.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nash.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nash.ns.cloudflare.com`
		A	108.162.193.209^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	172.64.33.209^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	173.245.59.209^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.234, 172.67.173.250
		IPv6 hints	2606:4700:3031::6815:1eea, 2606:4700:3031::ac43:adfa
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOA	`aspen.ns.cloudflare.com`dns@cloudflare.com serial=2401236301

`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=1777209856

Subdomains

www.sandtuandui.com

Same first word

sandtuandui.com

DNS History

14 records (6 active, 8 former)

●NSaspen.ns.cloudflare.com2026-04-21 → 2026-04-26 · 3 obs

○ 2020-02-11 05:15:52
● 2026-04-21 14:06:42
● 2026-04-26 13:27:48

○NSdns13.hichina.com2015-06-19 → 2017-03-14 · 4 obs

● 2015-06-19 18:38:00
● 2017-03-14 04:57:04
○ 2020-02-11 05:15:52
○ 2026-04-26 13:27:48

○NSdns14.hichina.com2015-06-19 → 2017-03-14 · 4 obs

● 2015-06-19 18:38:00
● 2017-03-14 04:57:04
○ 2020-02-11 05:15:52
○ 2026-04-26 13:27:48

○NSjm1.dns.com2020-02-11 → 2020-02-11 · 4 obs

○ 2017-03-14 04:57:04
● 2020-02-11 05:15:52
○ 2026-04-21 14:06:42
○ 2026-04-26 13:27:48

○NSjm2.dns.com2020-02-11 → 2020-02-11 · 4 obs

○ 2017-03-14 04:57:04
● 2020-02-11 05:15:52
○ 2026-04-21 14:06:42
○ 2026-04-26 13:27:48

●NSnash.ns.cloudflare.com2026-04-21 → 2026-04-26 · 3 obs

○ 2020-02-11 05:15:52
● 2026-04-21 14:06:42
● 2026-04-26 13:27:48

○A103.240.151.1972015-06-19 → 2016-04-18 · 4 obs

● 2015-06-19 18:38:00
● 2016-04-18 01:25:02
○ 2017-03-14 04:57:04
○ 2026-04-26 13:27:48

○A103.61.243.1942017-03-14 → 2017-03-14 · 4 obs

○ 2016-04-18 01:25:02
● 2017-03-14 04:57:04
○ 2020-02-11 05:15:52
○ 2026-04-26 13:27:48

●A104.21.30.2342026-04-21 → 2026-04-26 · 3 obs

○ 2020-02-11 05:15:52
● 2026-04-21 14:06:42
● 2026-04-26 13:27:48

●A172.67.173.2502026-04-21 → 2026-04-26 · 3 obs

○ 2020-02-11 05:15:52
● 2026-04-21 14:06:42
● 2026-04-26 13:27:48

●A2606:4700:3031::6815:1eea2026-04-21 → 2026-04-26 · 3 obs

○ 2020-02-11 05:15:52
● 2026-04-21 14:06:42
● 2026-04-26 13:27:48

●A2606:4700:3031::ac43:adfa2026-04-21 → 2026-04-26 · 3 obs

○ 2020-02-11 05:15:52
● 2026-04-21 14:06:42
● 2026-04-26 13:27:48

○CNAMEp103240151197.s2320.jianzhanapp.com2017-03-14 → 2017-03-14 · 3 obs

● 2017-03-14 04:57:04
○ 2020-02-11 05:15:52
○ 2026-04-26 13:27:48

○CNAMEwww.sandtuandui.com2020-02-11 → 2020-02-11 · 4 obs

○ 2017-03-14 04:57:04
● 2020-02-11 05:15:52
○ 2026-04-21 14:06:42
○ 2026-04-26 13:27:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
sandtuandui.com	nash.ns.cloudflare.com, aspen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.109

NS records: nash.ns.cloudflare.com, aspen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sandtuandui.com (unsigned zone)

⏱️ Timing

Total: 198ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.173.250, 104.21.30.234`
AAAA	2	`2606:4700:3031::ac43:adfa, 2606:4700:3031::6815:1eea`
NS	2	`aspen.ns.cloudflare.com, nash.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aspen.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

sandtuandui.com is the parent of www.sandtuandui.com.

IP Addresses

sandtuandui.com resolves to four IPs: 2606:4700:3031::6815:1eea, 2606:4700:3031::ac43:adfa, 104.21.30.234 and 172.67.173.250.

Other host names, for instance cdn2.maimeorder.com, rhyolitegrid.digital, hlirr.com, outerpowellsafety.org and guides.yoosecurity.com share IP numbers with sandtuandui.com.

Name Servers

sandtuandui.com has two name servers: aspen.ns.cloudflare.com and nash.ns.cloudflare.com.

sandtuandui.com shares the same name server setup as other domains, for example zhbaitu.com, zjcxym.net, chzlsb.com, xfnz.org and mjrgg.com.

sandtuandui.com shares some name servers with other domains, for example elcohetealaluna.com, hsfc.net, bet71111.com, vendoporchat.com and thomasbeyer.org.

These name servers are often used together with donna.ns.cloudflare.com, henry.ns.cloudflare.com and gordon.ns.cloudflare.com.

Host names with six IP numbers: aspen.ns.cloudflare.com points to: 2606:4700:50::a29f:266d, 2803:f800:50::6ca2:c26d, 2a06:98c1:50::ac40:226d, 108.162.194.109, 162.159.38.109 and 172.64.34.109; nash.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd1, 2803:f800:50::6ca2:c1d1, 2a06:98c1:50::ac40:21d1, 108.162.193.209, 172.64.33.209 and 173.245.59.209.

sandtuandui.com - robtex.com

sandtuandui.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

`sandtuandui.com`

`com`