`p.1ts21.top`

DNSSEC	⚠️ Not signed
A	104.21.82.183^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.114^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.82.183, 172.67.161.114

`1ts21.top`

DNSSEC	⚠️ Not signed
A	104.21.82.183^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.114^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`betty.ns.cloudflare.com` ⭐
NS	`brad.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.82.183, 172.67.161.114
SOA	`betty.ns.cloudflare.com`dns@cloudflare.com serial=2399349203

⚠️ On DNS blocklist: light, multi, pro, pro.plus, ultimate
⚠️ On DNS blocklist: light, multi, pro, pro.plus, ultimate
📈 Tranco rank: #88,501

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DNS History

2 records (2 active, 0 former)

●A104.21.82.1832026-03-16 → 2026-03-31 · 2 obs

● 2026-03-16 04:14:48
● 2026-03-31 09:54:44

●A172.67.161.1142026-03-16 → 2026-03-31 · 2 obs

● 2026-03-16 04:14:48
● 2026-03-31 09:54:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
top	a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com...	8 records
1ts21.top	brad.ns.cloudflare.com, betty.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.105

NS records: brad.ns.cloudflare.com, betty.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1ts21.top (unsigned zone)

⏱️ Timing

Total: 168ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.161.114, 104.21.82.183`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com...)

Analysis

IP Addresses

p.1ts21.top points to two IP numbers: 104.21.82.183 and 172.67.161.114.

Other host names such as s11navi.com, nuscriptrx.com, www.caterhamschool.co.uk, el-gordo.org and cwts.cn share IPs with p.1ts21.top.

p.1ts21.top - robtex.com

p.1ts21.top

1ts21.top