rfidcard.com.cn - robtex.com
rfidcard.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:34ed🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:cd75🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.52.237Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.205.117🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ivy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a78🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c078🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ivy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2078🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ivy.ns.cloudflare.com | ||||||
| A | 108.162.192.120🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivy.ns.cloudflare.com | ||||||
| A | 172.64.32.120🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivy.ns.cloudflare.com | ||||||
| A | 173.245.58.120🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivy.ns.cloudflare.com | ||||||
| NS | sergi.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c44🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sergi.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c344🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sergi.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2344🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sergi.ns.cloudflare.com | ||||||
| A | 108.162.195.68🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sergi.ns.cloudflare.com | ||||||
| A | 162.159.44.68Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sergi.ns.cloudflare.com | ||||||
| A | 172.64.35.68🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sergi.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.52.237, 172.67.205.117 | ||||||
| IPv6 hints | 2606:4700:3032::6815:34ed, 2606:4700:3035::ac43:cd75 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com | ||||||
| SOA | ivy.ns.cloudflare.comdns@cloudflare.com serial=2410094534 | ||||||
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=2030736972 | ||||||
Same first word
DNS History
6 records (6 active, 0 former)
●NSivy.ns.cloudflare.com2026-07-11 → 2026-08-05 · 2 obs
● 2026-08-05 16:31:22
●NSsergi.ns.cloudflare.com2026-07-11 → 2026-08-05 · 2 obs
● 2026-08-05 16:31:22
●A104.21.52.2372026-07-11 → 2026-08-05 · 2 obs
● 2026-08-05 16:31:22
●A172.67.205.1172026-07-11 → 2026-08-05 · 2 obs
● 2026-08-05 16:31:22
●A2606:4700:3032::6815:34ed2026-07-11 → 2026-08-05 · 2 obs
● 2026-08-05 16:31:22
●A2606:4700:3035::ac43:cd752026-07-11 → 2026-08-05 · 2 obs
● 2026-08-05 16:31:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn... | - |
| rfidcard.com.cn | ivy.ns.cloudflare.com, sergi.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.120
NS records: ivy.ns.cloudflare.com, sergi.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rfidcard.com.cn (unsigned zone)
⏱️ Timing
Total: 3284ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.205.117, 104.21.52.237 |
| AAAA | 2 | 2606:4700:3032::6815:34ed, 2606:4700:3035::ac43:cd75 |
| NS | 2 | ivy.ns.cloudflare.com, sergi.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ivy.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
rfidcard.com.cn resolves to four IP addresses: 104.21.52.237, 172.67.205.117, 2606:4700:3032::6815:34ed and 2606:4700:3035::ac43:cd75.
Among the host names that share IP numbers with rfidcard.com.cn are jieshidiqiaoruanbi.buzz, traffichub.com.au, itwl.cn and two others.
Name Servers
Two name servers handle the delegation for rfidcard.com.cn: ivy.ns.cloudflare.com and sergi.ns.cloudflare.com.
rfidcard.com.cn has the same name server delegation as a number of other domains, such as sllt.com.cn, sectra.com.cn, artsfashion.com.cn and two more.
rfidcard.com.cn has at least partial name server overlap with other domains, such as 15bits.com, online-casino-utan-licens.org, salinas.com.br and two others.
It is common to see these name servers used together with name servers paityn.ns.cloudflare.com and abby.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
ivy.ns.cloudflare.com resolves to 108.162.192.120, 172.64.32.120 and 173.245.58.120 among others, with 3 other IP addresses in total.
sergi.ns.cloudflare.com resolves to 108.162.195.68, 162.159.44.68 and 172.64.35.68 among others, with 3 other IP addresses in total.