3420.cn - robtex.com
3420.cn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:9accπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:625πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.6.37Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.154.204πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | adel.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a37πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c037π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | adel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2037πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | adel.ns.cloudflare.com | ||||||
| A | 108.162.192.55πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adel.ns.cloudflare.com | ||||||
| A | 172.64.32.55πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adel.ns.cloudflare.com | ||||||
| A | 173.245.58.55πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adel.ns.cloudflare.com | ||||||
| NS | derek.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b9aπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c19aπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:219aπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 108.162.193.154πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 172.64.33.154πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 173.245.59.154πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.6.37, 172.67.154.204 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:9acc, 2606:4700:3035::6815:625 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com | ||||||
| SOA | adel.ns.cloudflare.comdns@cloudflare.com serial=2409307279 | ||||||
cn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.cn β | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035044684 | ||||||
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
βNSadel.ns.cloudflare.com2026-07-13 β 2026-07-15 Β· 3 obs
β 2026-07-13 20:07:18
β 2026-07-15 22:34:52
βNSderek.ns.cloudflare.com2026-07-13 β 2026-07-15 Β· 3 obs
β 2026-07-13 20:07:18
β 2026-07-15 22:34:52
βNSdns1.iidns.com2016-10-05 β 2017-07-21 Β· 5 obs
β 2016-10-05 19:15:30
β 2017-07-21 16:52:26
β 2026-07-13 20:07:18
β 2026-07-15 22:34:52
βNSdns2.iidns.com2016-10-05 β 2016-10-05 Β· 4 obs
β 2016-10-05 19:15:30
β 2017-07-21 16:52:26
β 2026-07-15 22:34:52
βNSdns3.iidns.com2016-10-05 β 2016-10-05 Β· 4 obs
β 2016-10-05 19:15:30
β 2017-07-21 16:52:26
β 2026-07-15 22:34:52
βNSdns4.iidns.com2016-10-05 β 2016-10-05 Β· 4 obs
β 2016-10-05 19:15:30
β 2017-07-21 16:52:26
β 2026-07-15 22:34:52
βNSdns5.iidns.com2016-10-05 β 2016-10-05 Β· 4 obs
β 2016-10-05 19:15:30
β 2017-07-21 16:52:26
β 2026-07-15 22:34:52
βNSdns6.iidns.com2016-10-05 β 2016-10-05 Β· 4 obs
β 2016-10-05 19:15:30
β 2017-07-21 16:52:26
β 2026-07-15 22:34:52
βNSns1.3420.cn2015-06-06 β 2016-03-28 Β· 4 obs
β 2016-03-28 09:59:56
β 2016-10-05 19:15:30
β 2026-07-15 22:34:52
βA104.21.6.372026-07-13 β 2026-07-15 Β· 2 obs
β 2026-07-15 22:34:52
βA172.67.154.2042026-07-13 β 2026-07-15 Β· 2 obs
β 2026-07-15 22:34:52
βA2606:4700:3031::ac43:9acc2026-07-13 β 2026-07-15 Β· 2 obs
β 2026-07-15 22:34:52
βA2606:4700:3035::6815:6252026-07-13 β 2026-07-15 Β· 2 obs
β 2026-07-15 22:34:52
βCNAMEhttp://www.itcrt.com2015-06-06 β 2016-08-06 Β· 7 obs
β 2015-11-01 11:46:26
β 2015-12-21 01:06:46
β 2016-03-28 09:59:56
β 2016-08-06 08:44:06
β 2016-10-05 19:15:30
β 2026-07-15 22:34:52
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 3420.cn | adel.ns.cloudflare.com, derek.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.193.154
NS records: adel.ns.cloudflare.com, derek.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for 3420.cn (unsigned zone)
β±οΈ Timing
Total: 977ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.154.204, 104.21.6.37 |
| AAAA | 2 | 2606:4700:3031::ac43:9acc, 2606:4700:3035::6815:625 |
| NS | 2 | adel.ns.cloudflare.com, derek.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | adel.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
3420.cn has four IP addresses: 104.21.6.37, 172.67.154.204, 2606:4700:3031::ac43:9acc and 2606:4700:3035::6815:625.
pti.cl, dns1.univaletransportes.com.br, actionrandr.com plus two other host names have IP numbers in common with 3420.cn.
Name Servers
The NS records for 3420.cn delegate to adel.ns.cloudflare.com and derek.ns.cloudflare.com.
The name server configuration of 3420.cn is shared with other domains, for instance magiti.com, keyhealthcare.com, sobercentersofamerica.com and two others.
3420.cn shares at least some of its name servers with other domains, including certix.net, bidtune.net, nexusmark.nl and two others.
These name servers are frequently seen alongside the name servers arch.ns.cloudflare.com.
Hosts with 6 IP addresses each:
adel.ns.cloudflare.com maps to 108.162.192.55, 172.64.32.55, 173.245.58.55 and 3 additional IP addresses.
derek.ns.cloudflare.com maps to 108.162.193.154, 172.64.33.154, 173.245.59.154 and 3 additional IP addresses.