522520.cn - robtex.com
522520.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:4934🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:8c9c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.73.52Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.140.156🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | marvin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cfb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marvin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3fb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | marvin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23fb🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | marvin.ns.cloudflare.com | ||||||
| A | 108.162.195.251🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marvin.ns.cloudflare.com | ||||||
| A | 162.159.44.251Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marvin.ns.cloudflare.com | ||||||
| A | 172.64.35.251🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marvin.ns.cloudflare.com | ||||||
| NS | serena.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3adc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0dc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | serena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20dc🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | serena.ns.cloudflare.com | ||||||
| A | 108.162.192.220🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serena.ns.cloudflare.com | ||||||
| A | 172.64.32.220🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serena.ns.cloudflare.com | ||||||
| A | 173.245.58.220🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serena.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.73.52, 172.67.140.156 | ||||||
| IPv6 hints | 2606:4700:3034::6815:4934, 2606:4700:3034::ac43:8c9c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com | ||||||
| SOA | marvin.ns.cloudflare.comdns@cloudflare.com serial=2403904793 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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.cnroot@cnnic.cn serial=2034788354 | ||||||
Same first word
522520.cn |
Similar names
220525.shop |
525220.xyz |
202255.com |
550222.top |
550222.com |
225205.com |
520252.com |
552220.com |
222055.com |
522250.com |
520522.com |
205522.cc |
525220.com |
252502.cn |
520225.com |
022525.com |
052225.com |
252520.com |
DNS History
10 records (6 active, 4 former)
●NSmarvin.ns.cloudflare.com2026-04-01 → 2026-05-13 · 2 obs
● 2026-05-13 18:44:26
●NSserena.ns.cloudflare.com2026-04-01 → 2026-05-13 · 2 obs
● 2026-05-13 18:44:26
○A103.7.31.1882015-12-18 → 2015-12-18 · 4 obs
● 2015-12-18 00:42:54
○ 2026-04-01 13:31:30
○ 2026-05-13 18:44:26
●A104.21.73.522026-04-01 → 2026-05-13 · 3 obs
● 2026-04-01 13:31:30
● 2026-05-13 18:44:26
○A121.14.125.522015-05-05 → 2015-10-10 · 4 obs
● 2015-10-10 14:20:00
○ 2015-12-18 00:42:54
○ 2026-05-13 18:44:26
●A172.67.140.1562026-04-01 → 2026-05-13 · 3 obs
● 2026-04-01 13:31:30
● 2026-05-13 18:44:26
●A2606:4700:3034::6815:49342026-04-01 → 2026-05-13 · 3 obs
● 2026-04-01 13:31:30
● 2026-05-13 18:44:26
●A2606:4700:3034::ac43:8c9c2026-04-01 → 2026-05-13 · 3 obs
● 2026-04-01 13:31:30
● 2026-05-13 18:44:26
○CNAMEaps0550.qq.com2015-12-18 → 2015-12-18 · 4 obs
● 2015-12-18 00:42:54
○ 2026-04-01 13:31:30
○ 2026-05-13 18:44:26
○CNAMEid.qzone.qq.com2015-05-05 → 2015-12-18 · 4 obs
● 2015-12-18 00:42:54
○ 2026-04-01 13:31:30
○ 2026-05-13 18:44:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
| 522520.cn | marvin.ns.cloudflare.com, serena.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.220
NS records: marvin.ns.cloudflare.com, serena.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 522520.cn (unsigned zone)
⏱️ Timing
Total: 1319ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.140.156, 104.21.73.52 |
| AAAA | 2 | 2606:4700:3034::ac43:8c9c, 2606:4700:3034::6815:4934 |
| NS | 2 | marvin.ns.cloudflare.com, serena.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | marvin.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
Four IP numbers are pointed to by 522520.cn: 2606:4700:3034::6815:4934, 2606:4700:3034::ac43:8c9c, 104.21.73.52 and 172.67.140.156.
other host names including ns.egitimbulten.com, egitimbulten.com, 8b462699060f.shmlab.com, google.mmfilms.workers.dev and quartzfloortilesottawa.com share IP numbers with 522520.cn.
Name Servers
522520.cn is delegated to two name servers marvin.ns.cloudflare.com and serena.ns.cloudflare.com.
522520.cn shares the same name server setup as other domains, for instance nouzi.cn, sucne.cn, shahedpro.online, 3gkk.cn and umitribe.gov.
522520.cn at least partially shares name servers with other domains, for instance hotncool.qa, 21cif.com, glascott.com, congtogel77slot.online and totoyoung.com.
these name servers are commonly used alongside joyce.ns.cloudflare.com.
Host names with six IP numbers:
Host name marvin.ns.cloudflare.com points to: 2606:4700:58::a29f:2cfb, 2803:f800:50::6ca2:c3fb, 2a06:98c1:50::ac40:23fb, 108.162.195.251, 162.159.44.251 and 172.64.35.251.
Host name serena.ns.cloudflare.com points to: 2606:4700:50::adf5:3adc, 2803:f800:50::6ca2:c0dc, 2a06:98c1:50::ac40:20dc, 108.162.192.220, 172.64.32.220 and 173.245.58.220.