`sinrou.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2d0c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:cf49^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.12^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.73^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
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`
NS	`coraline.ns.cloudflare.com`
		A	2606:4700:50::a29f:2658^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c258^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coraline.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2258^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coraline.ns.cloudflare.com`
		A	108.162.194.88^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	162.159.38.88^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	172.64.34.88^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.45.12, 172.67.207.73
		IPv6 hints	2606:4700:3030::6815:2d0c, 2606:4700:3030::ac43:cf49
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com
SOA	`albert.ns.cloudflare.com`dns@cloudflare.com serial=2400059897

`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=1775183327

Subdomains

mail.sinrou.com

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DNS History

11 records (6 active, 5 former)

●NSalbert.ns.cloudflare.com2026-04-03 → 2026-04-03 · 2 obs

○ 2015-11-07 17:59:46
● 2026-04-03 02:52:04

●NScoraline.ns.cloudflare.com2026-04-03 → 2026-04-03 · 2 obs

○ 2015-11-07 17:59:46
● 2026-04-03 02:52:04

○NSdndns01.datajapan.ne.jp2015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 01:00:36
○ 2015-11-07 17:59:46
○ 2026-04-03 02:52:04

○NSdndns02.datajapan.ne.jp2015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 01:00:36
○ 2015-11-07 17:59:46
○ 2026-04-03 02:52:04

○MXmail.sinrou.com2015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 01:00:36
○ 2015-11-07 17:59:46
○ 2026-04-03 02:52:04

○MXmail2.sinrou.com2015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 01:00:36
○ 2015-11-07 17:59:46
○ 2026-04-03 02:52:04

●A104.21.45.122026-04-03 → 2026-04-03 · 2 obs

○ 2015-11-07 17:59:46
● 2026-04-03 02:52:04

●A172.67.207.732026-04-03 → 2026-04-03 · 2 obs

○ 2015-11-07 17:59:46
● 2026-04-03 02:52:04

○A202.143.64.1192015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 01:00:36
○ 2015-11-07 17:59:46
○ 2026-04-03 02:52:04

●A2606:4700:3030::6815:2d0c2026-04-03 → 2026-04-03 · 2 obs

○ 2015-11-07 17:59:46
● 2026-04-03 02:52:04

●A2606:4700:3030::ac43:cf492026-04-03 → 2026-04-03 · 2 obs

○ 2015-11-07 17:59:46
● 2026-04-03 02:52:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...	-
sinrou.com	albert.ns.cloudflare.com, coraline.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.58

NS records: albert.ns.cloudflare.com, coraline.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinrou.com (unsigned zone)

⏱️ Timing

Total: 595ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.207.73, 104.21.45.12`
AAAA	2	`2606:4700:3030::6815:2d0c, 2606:4700:3030::ac43:cf49`
NS	2	`albert.ns.cloudflare.com, coraline.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`albert.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.sinrou.com is a child of sinrou.com.

IP Addresses

sinrou.com refers to four IP numbers: 2606:4700:3030::6815:2d0c, 2606:4700:3030::ac43:cf49, 104.21.45.12 and 172.67.207.73.

Other host names, for instance edtechtrain.com, grupocimatel.com.br, open-leaders.com, primedpyro.com and cotech.net share IP numbers with sinrou.com.

Name Servers

sinrou.com's delegation uses two name servers: albert.ns.cloudflare.com and coraline.ns.cloudflare.com.

sinrou.com uses the same name server setup as other domains, such as capsonlinesale.com, chenjiaping.com, determin.net, kerakraft.com and burgund.eu.

sinrou.com at least partially shares name servers with other domains, including mytuftshealthplan.com, jlshr.com, 675783.com, d0c-3354356546776879.pages.dev and wibuserver.store.

These name servers are commonly used with marissa.ns.cloudflare.com, alexandra.ns.cloudflare.com and beth.ns.cloudflare.com.

Host names with six IP numbers:

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.

coraline.ns.cloudflare.com points to 2606:4700:50::a29f:2658, 2803:f800:50::6ca2:c258, 2a06:98c1:50::ac40:2258, 108.162.194.88, 162.159.38.88 and 172.64.34.88.

sinrou.com - robtex.com

sinrou.com

com

Subdomains

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`sinrou.com`

`com`