`s13775.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:305^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:81fa^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.5^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.250^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dahlia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c059^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dahlia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2059^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dahlia.ns.cloudflare.com`
		A	108.162.192.89^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	172.64.32.89^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	173.245.58.89^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
NS	`jaime.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c366^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jaime.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2366^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jaime.ns.cloudflare.com`
		A	108.162.195.102^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
		A	162.159.44.102^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
		A	172.64.35.102^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.5, 172.67.129.250
		IPv6 hints	2606:4700:3030::6815:305, 2606:4700:3037::ac43:81fa
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOA	`dahlia.ns.cloudflare.com`dns@cloudflare.com serial=2410123901

`cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035143638

Same first word

s13775.cn

DNS History

16 records (6 active, 10 former)

●NSdahlia.ns.cloudflare.com2026-03-23 → 2026-08-05 · 2 obs

● 2026-03-23 08:22:34
● 2026-08-05 05:39:14

●NSjaime.ns.cloudflare.com2026-03-23 → 2026-08-05 · 2 obs

● 2026-03-23 08:22:34
● 2026-08-05 05:39:14

●A104.21.3.52026-03-23 → 2026-08-05 · 12 obs

● 2026-03-23 08:22:34
○ 2026-03-31 19:39:46
● 2026-04-13 07:46:12
● 2026-04-24 03:10:02
○ 2026-04-28 01:31:44
● 2026-04-30 15:40:22
● 2026-05-13 14:13:56
○ 2026-05-14 16:46:02
○ 2026-05-23 02:16:16
● 2026-05-23 10:29:40
○ 2026-06-28 22:54:22
● 2026-08-05 05:39:14

●A172.67.129.2502026-03-23 → 2026-08-05 · 12 obs

○A188.114.96.02026-03-31 → 2026-05-23 · 13 obs

○ 2026-03-23 08:22:34
● 2026-03-31 19:39:46
○ 2026-04-13 07:46:12
○ 2026-04-24 03:10:02
● 2026-04-28 01:31:44
○ 2026-04-30 15:40:22
○ 2026-05-13 14:13:56
● 2026-05-14 16:46:02
○ 2026-05-22 10:30:10
○ 2026-05-22 23:23:30
● 2026-05-23 02:16:16
○ 2026-05-23 10:29:40
○ 2026-08-05 05:39:14

○A188.114.96.42026-05-22 → 2026-05-22 · 5 obs

○ 2026-05-14 16:46:02
● 2026-05-22 10:30:10
● 2026-05-22 23:23:30
○ 2026-05-23 02:16:16
○ 2026-08-05 05:39:14

○A188.114.97.02026-03-31 → 2026-05-23 · 13 obs

○A188.114.97.42026-05-22 → 2026-05-22 · 5 obs

○ 2026-05-14 16:46:02
● 2026-05-22 10:30:10
● 2026-05-22 23:23:30
○ 2026-05-23 02:16:16
○ 2026-08-05 05:39:14

●A2606:4700:3030::6815:3052026-08-05 → 2026-08-05 · 2 obs

○ 2026-06-28 22:54:22
● 2026-08-05 05:39:14

○A2606:4700:3032::6815:3052026-03-23 → 2026-05-23 · 12 obs

○A2606:4700:3035::ac43:81fa2026-03-23 → 2026-05-23 · 12 obs

●A2606:4700:3037::ac43:81fa2026-08-05 → 2026-08-05 · 2 obs

○ 2026-06-28 22:54:22
● 2026-08-05 05:39:14

○A2a06:98c1:3120::2026-03-31 → 2026-05-23 · 13 obs

○ 2026-03-23 08:22:34
● 2026-03-31 19:39:46
○ 2026-04-13 07:46:12
○ 2026-04-24 03:10:02
● 2026-04-28 01:31:44
○ 2026-04-30 15:40:22
○ 2026-05-13 14:13:56
● 2026-05-14 16:46:02
● 2026-05-22 10:30:10
○ 2026-05-22 23:23:30
● 2026-05-23 02:16:16
○ 2026-05-23 10:29:40
○ 2026-08-05 05:39:14

○A2a06:98c1:3120::42026-05-22 → 2026-05-22 · 4 obs

○ 2026-05-22 10:30:10
● 2026-05-22 23:23:30
○ 2026-05-23 02:16:16
○ 2026-08-05 05:39:14

○A2a06:98c1:3121::2026-03-31 → 2026-05-23 · 13 obs

○ 2026-03-23 08:22:34
● 2026-03-31 19:39:46
○ 2026-04-13 07:46:12
○ 2026-04-24 03:10:02
● 2026-04-28 01:31:44
○ 2026-04-30 15:40:22
○ 2026-05-13 14:13:56
● 2026-05-14 16:46:02
● 2026-05-22 10:30:10
○ 2026-05-22 23:23:30
● 2026-05-23 02:16:16
○ 2026-05-23 10:29:40
○ 2026-08-05 05:39:14

○A2a06:98c1:3121::42026-05-22 → 2026-05-22 · 4 obs

○ 2026-05-22 10:30:10
● 2026-05-22 23:23:30
○ 2026-05-23 02:16:16
○ 2026-08-05 05:39:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
s13775.cn	jaime.ns.cloudflare.com, dahlia.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.89

NS records: jaime.ns.cloudflare.com, dahlia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s13775.cn (unsigned zone)

⏱️ Timing

Total: 1132ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.129.250, 104.21.3.5`
AAAA	2	`2606:4700:3037::ac43:81fa, 2606:4700:3030::6815:305`
NS	2	`dahlia.ns.cloudflare.com, jaime.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dahlia.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

s13775.cn resolves to four IP addresses: 104.21.3.5, 172.67.129.250, 2606:4700:3030::6815:305 and 2606:4700:3037::ac43:81fa.

Among the host names that share IP numbers with s13775.cn are visitchichester.org, host-bioenergy.co.uk, casinoharry.uk.com and two others.

Name Servers

The NS records for s13775.cn delegate to dahlia.ns.cloudflare.com and jaime.ns.cloudflare.com.

s13775.cn has the same name server delegation as a number of other domains, such as xsbninfo.cn, xyjzxx.cn, p3365.cn and two more.

s13775.cn shares at least some of its name servers with other domains, including fsiimandalawaluya.ac.id, 18c982fd62.com, qrretreats.shop and two others.

These name servers are frequently seen alongside the name servers sullivan.ns.cloudflare.com, aldo.ns.cloudflare.com, elly.ns.cloudflare.com and laura.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

dahlia.ns.cloudflare.com maps to 108.162.192.89, 172.64.32.89, 173.245.58.89 and 3 additional IP addresses.

jaime.ns.cloudflare.com maps to 108.162.195.102, 162.159.44.102, 172.64.35.102 and 3 additional IP addresses.

s13775.cn - robtex.com

s13775.cn

cn