`sin88.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:47e9^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:ac14^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.233^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.20^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`etienne.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`etienne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`etienne.ns.cloudflare.com`
		A	108.162.195.61^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
		A	162.159.44.61^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
		A	172.64.35.61^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
NS	`ulla.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ulla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ulla.ns.cloudflare.com`
		A	108.162.192.233^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	172.64.32.233^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	173.245.58.233^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.233, 172.67.172.20
		IPv6 hints	2606:4700:3033::6815:47e9, 2606:4700:3033::ac43:ac14
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com
SOA	`etienne.ns.cloudflare.com`dns@cloudflare.com serial=2402434587

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1777119015

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Similar names

ins88.com

isn88.com

DNS History

14 records (6 active, 8 former)

●NSetienne.ns.cloudflare.com2026-04-13 → 2026-04-25 · 2 obs

● 2026-04-13 21:20:58
● 2026-04-25 12:25:54

●NSulla.ns.cloudflare.com2026-04-13 → 2026-04-25 · 2 obs

● 2026-04-13 21:20:58
● 2026-04-25 12:25:54

○A104.18.34.822026-04-13 → 2026-04-23 · 7 obs

● 2026-04-13 21:20:58
● 2026-04-21 10:09:10
○ 2026-04-22 03:40:48
○ 2026-04-23 08:51:58
● 2026-04-23 10:40:32
○ 2026-04-23 18:58:54
○ 2026-04-25 12:25:54

●A104.21.71.2332026-04-24 → 2026-04-25 · 5 obs

○ 2026-04-24 18:11:28
● 2026-04-24 22:52:14
○ 2026-04-25 01:53:14
○ 2026-04-25 09:36:12
● 2026-04-25 12:25:54

○A172.64.153.1742026-04-13 → 2026-04-23 · 7 obs

● 2026-04-13 21:20:58
● 2026-04-21 10:09:10
○ 2026-04-22 03:40:48
○ 2026-04-23 08:51:58
● 2026-04-23 10:40:32
○ 2026-04-23 18:58:54
○ 2026-04-25 12:25:54

●A172.67.172.202026-04-24 → 2026-04-25 · 5 obs

○ 2026-04-24 18:11:28
● 2026-04-24 22:52:14
○ 2026-04-25 01:53:14
○ 2026-04-25 09:36:12
● 2026-04-25 12:25:54

○A188.114.96.02026-04-22 → 2026-04-25 · 10 obs

○ 2026-04-21 10:09:10
● 2026-04-22 03:40:48
● 2026-04-23 08:51:58
○ 2026-04-23 10:40:32
● 2026-04-23 18:58:54
● 2026-04-24 18:11:28
○ 2026-04-24 22:52:14
● 2026-04-25 01:53:14
● 2026-04-25 09:36:12
○ 2026-04-25 12:25:54

○A188.114.97.02026-04-22 → 2026-04-25 · 10 obs

●A2606:4700:3033::6815:47e92026-04-24 → 2026-04-25 · 6 obs

○ 2026-04-24 17:03:46
● 2026-04-24 18:11:28
● 2026-04-24 22:52:14
○ 2026-04-25 01:53:14
○ 2026-04-25 09:36:12
● 2026-04-25 12:25:54

●A2606:4700:3033::ac43:ac142026-04-24 → 2026-04-25 · 6 obs

○ 2026-04-24 17:03:46
● 2026-04-24 18:11:28
● 2026-04-24 22:52:14
○ 2026-04-25 01:53:14
○ 2026-04-25 09:36:12
● 2026-04-25 12:25:54

○A2606:4700:440d::ac40:99ae2026-04-13 → 2026-04-21 · 4 obs

● 2026-04-13 21:20:58
● 2026-04-21 10:09:10
○ 2026-04-22 03:40:48
○ 2026-04-25 12:25:54

○A2a06:98c1:3100::6812:22522026-04-13 → 2026-04-21 · 4 obs

● 2026-04-13 21:20:58
● 2026-04-21 10:09:10
○ 2026-04-22 03:40:48
○ 2026-04-25 12:25:54

○A2a06:98c1:3120::2026-04-22 → 2026-04-25 · 8 obs

○ 2026-04-21 10:09:10
● 2026-04-22 03:40:48
● 2026-04-24 17:03:46
○ 2026-04-24 18:11:28
○ 2026-04-24 22:52:14
● 2026-04-25 01:53:14
● 2026-04-25 09:36:12
○ 2026-04-25 12:25:54

○A2a06:98c1:3121::2026-04-22 → 2026-04-25 · 8 obs

○ 2026-04-21 10:09:10
● 2026-04-22 03:40:48
● 2026-04-24 17:03:46
○ 2026-04-24 18:11:28
○ 2026-04-24 22:52:14
● 2026-04-25 01:53:14
● 2026-04-25 09:36:12
○ 2026-04-25 12:25:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
sin88.de	ulla.ns.cloudflare.com, etienne.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.233

NS records: ulla.ns.cloudflare.com, etienne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sin88.de (unsigned zone)

⏱️ Timing

Total: 1195ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.71.233, 172.67.172.20`
AAAA	2	`2606:4700:3033::6815:47e9, 2606:4700:3033::ac43:ac14`
NS	2	`etienne.ns.cloudflare.com, ulla.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`etienne.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

sin88.de points to four IP numbers: 2606:4700:3033::6815:47e9, 2606:4700:3033::ac43:ac14, 104.21.71.233 and 172.67.172.20.

Other host names, for instance chicken-road-2-gratis.it, slotsmirrorfocus.co.uk, e2d8e30185d6.7mmtv.sx, liuxiang8.com and www.keychron.kr share IP numbers with sin88.de.

Name Servers

Delegation for sin88.de rests with two name servers, etienne.ns.cloudflare.com and ulla.ns.cloudflare.com.

sin88.de shares the same name server setup as other domains, including 11win.one, co88.world, leo88.com, richbet.net and hitclub.tv.

sin88.de at least partially shares name servers with other domains, for instance andreord.dk, wfbattles.com, catla.net, cobapen.com and fronts.ai.

These name servers are commonly used with the name servers clay.ns.cloudflare.com.

Host names with six IP numbers: etienne.ns.cloudflare.com points to: 2606:4700:58::a29f:2c3d, 2803:f800:50::6ca2:c33d, 2a06:98c1:50::ac40:233d, 108.162.195.61, 162.159.44.61 and 172.64.35.61. ulla.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae9, 2803:f800:50::6ca2:c0e9, 2a06:98c1:50::ac40:20e9, 108.162.192.233, 172.64.32.233 and 173.245.58.233.

sin88.de - robtex.com

sin88.de

de