freecert.com.cn - robtex.com
freecert.com.cn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3036::6815:3f8cπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:9212πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.63.140Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.146.18πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | ashton.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2cadπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashton.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3adπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ashton.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23adπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ashton.ns.cloudflare.com | ||||||
| A | 108.162.195.173πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashton.ns.cloudflare.com | ||||||
| A | 162.159.44.173Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashton.ns.cloudflare.com | ||||||
| A | 172.64.35.173πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashton.ns.cloudflare.com | ||||||
| NS | lana.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ab6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 108.162.192.182πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 172.64.32.182πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 173.245.58.182πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.63.140, 172.67.146.18 | ||||||
| IPv6 hints | 2606:4700:3036::6815:3f8c, 2606:4700:3036::ac43:9212 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com | ||||||
| SOA | ashton.ns.cloudflare.comdns@cloudflare.com serial=2400243209 | ||||||
com.cn
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.dns.cn β β οΈ Not in parent delegation | ||||||
| NS | b.dns.cn β οΈ Not in parent delegation | ||||||
| NS | c.dns.cn β οΈ Not in parent delegation | ||||||
| NS | cns.cernet.net β οΈ Not in parent delegation | ||||||
| NS | d.dns.cn β οΈ Not in parent delegation | ||||||
| NS | e.dns.cn β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030511165 | ||||||
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
βNS(root)2015-05-29 β 2017-06-19 Β· 4 obs
β 2017-06-19 10:16:44
β 2026-02-17 18:28:50
β 2026-04-12 19:11:56
βNSashton.ns.cloudflare.com2026-02-17 β 2026-04-12 Β· 3 obs
β 2026-02-17 18:28:50
β 2026-04-12 19:11:56
βNSlana.ns.cloudflare.com2026-02-17 β 2026-04-12 Β· 3 obs
β 2026-02-17 18:28:50
β 2026-04-12 19:11:56
βA101.199.99.1442015-05-29 β 2015-05-29 Β· 3 obs
β 2015-12-22 13:13:06
β 2026-04-12 19:11:56
βA101.199.99.1822016-11-09 β 2016-11-09 Β· 4 obs
β 2016-11-09 01:48:38
β 2017-06-19 10:16:44
β 2026-04-12 19:11:56
βA104.21.63.1402026-03-10 β 2026-04-12 Β· 3 obs
β 2026-03-10 09:59:42
β 2026-04-12 19:11:56
βA111.206.80.2032015-12-22 β 2016-04-11 Β· 5 obs
β 2015-12-22 13:13:06
β 2016-04-11 17:33:06
β 2016-11-09 01:48:38
β 2026-04-12 19:11:56
βA172.64.80.12026-02-17 β 2026-02-17 Β· 4 obs
β 2026-02-17 18:28:50
β 2026-03-10 09:59:42
β 2026-04-12 19:11:56
βA172.67.146.182026-03-10 β 2026-04-12 Β· 3 obs
β 2026-03-10 09:59:42
β 2026-04-12 19:11:56
βA2606:4700:3036::6815:3f8c2026-02-17 β 2026-04-12 Β· 3 obs
β 2026-02-17 18:28:50
β 2026-04-12 19:11:56
βA2606:4700:3036::ac43:92122026-02-17 β 2026-04-12 Β· 3 obs
β 2026-02-17 18:28:50
β 2026-04-12 19:11:56
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| freecert.com.cn | lana.ns.cloudflare.com, ashton.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.173
NS records: lana.ns.cloudflare.com, ashton.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for freecert.com.cn (unsigned zone)
β±οΈ Timing
Total: 711ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.146.18, 104.21.63.140 |
| AAAA | 2 | 2606:4700:3036::6815:3f8c, 2606:4700:3036::ac43:9212 |
| NS | 2 | ashton.ns.cloudflare.com, lana.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ashton.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
freecert.com.cn points to four IP numbers: 2606:4700:3036::6815:3f8c, 2606:4700:3036::ac43:9212, 104.21.63.140 and 172.67.146.18.
Other host names including adriaromeu.com, 999b.bet, asvwines.com, aishachocolatier.com and danielmeyer.se share IP numbers with freecert.com.cn.
Name Servers
freecert.com.cn's delegation uses two name servers, ashton.ns.cloudflare.com and lana.ns.cloudflare.com.
freecert.com.cn shares the same name server setup as other domains, for example 178lv.com, okchains.com, bbwgp.com, chinacompanies.net and wygreenstar.com.
freecert.com.cn at least partially shares name servers with other domains, including bancodechileqau.top, innovapharmacy.com, darkspotsdiminished.com, yik.at and fotoloid.ru.
These name servers are commonly used with joel.ns.cloudflare.com and eve.ns.cloudflare.com.
Host names with six IP numbers:
ashton.ns.cloudflare.com points to: 2606:4700:58::a29f:2cad, 2803:f800:50::6ca2:c3ad, 2a06:98c1:50::ac40:23ad, 108.162.195.173, 162.159.44.173 and 172.64.35.173.
lana.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab6, 2803:f800:50::6ca2:c0b6, 2a06:98c1:50::ac40:20b6, 108.162.192.182, 172.64.32.182 and 173.245.58.182.