1577.com.cn - robtex.com
1577.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:af5e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:282c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.40.44Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.175.94🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dorthy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3af9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 108.162.192.249🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 172.64.32.249🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 173.245.58.249🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| NS | rayden.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2ca3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rayden.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3a3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rayden.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23a3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rayden.ns.cloudflare.com | ||||||
| A | 108.162.195.163🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rayden.ns.cloudflare.com | ||||||
| A | 162.159.44.163Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rayden.ns.cloudflare.com | ||||||
| A | 172.64.35.163🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rayden.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.40.44, 172.67.175.94 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:af5e, 2606:4700:3033::6815:282c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=147, name=cloudflare-ech.com | ||||||
| SOA | dorthy.ns.cloudflare.comdns@cloudflare.com serial=2408190813 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030691876 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSdorthy.ns.cloudflare.com2026-04-18 → 2026-07-18 · 2 obs
● 2026-07-18 02:01:40
●NSrayden.ns.cloudflare.com2026-04-18 → 2026-07-18 · 2 obs
● 2026-07-18 02:01:40
●A104.21.40.442026-04-18 → 2026-07-18 · 2 obs
● 2026-07-18 02:01:40
●A172.67.175.942026-04-18 → 2026-07-18 · 2 obs
● 2026-07-18 02:01:40
●A2606:4700:3030::ac43:af5e2026-06-19 → 2026-07-18 · 3 obs
● 2026-06-19 16:04:06
● 2026-07-18 02:01:40
○A2606:4700:3032::6815:282c2026-04-18 → 2026-04-18 · 3 obs
○ 2026-06-19 16:04:06
○ 2026-07-18 02:01:40
●A2606:4700:3033::6815:282c2026-06-19 → 2026-07-18 · 3 obs
● 2026-06-19 16:04:06
● 2026-07-18 02:01:40
○A2606:4700:3035::ac43:af5e2026-04-18 → 2026-04-18 · 3 obs
○ 2026-06-19 16:04:06
○ 2026-07-18 02:01:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| 1577.com.cn | dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.249
NS records: dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at 1577.com.cn: Error: DNS query timeout: 203.119.29.1 for DS 1577.com.cn
⏱️ Timing
Total: 4040ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.175.94, 104.21.40.44 |
| AAAA | 2 | 2606:4700:3030::ac43:af5e, 2606:4700:3033::6815:282c |
| NS | 2 | dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dorthy.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
1577.com.cn points to the four IP addresses 104.21.40.44, 172.67.175.94, 2606:4700:3030::ac43:af5e and 2606:4700:3033::6815:282c.
Additional host names — influencemarketingcouncil.com, 15.kerulet.ittlakunk.hu, soonfattbro.com and two others — share IP numbers with 1577.com.cn.
Name Servers
1577.com.cn has two authoritative name servers — dorthy.ns.cloudflare.com and rayden.ns.cloudflare.com.
1577.com.cn shares its name server setup with other domains, including lzcqzx.com, ga880.com, xyyxjc.com and two others.
The name servers of 1577.com.cn overlap at least partially with those of other domains — among them rumahplayvip26.com, calis-project.be, latinoamericahosting.com and two more.
These name servers commonly appear in combination with the name servers abdullah.ns.cloudflare.com.
Host names with 6 IP numbers:
dorthy.ns.cloudflare.com points to 108.162.192.249, 172.64.32.249, 173.245.58.249 and 3 other IP addresses.
rayden.ns.cloudflare.com points to 108.162.195.163, 162.159.44.163, 172.64.35.163 and 3 other IP addresses.