expls.cn - robtex.com
expls.cn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:273fπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a9b7πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.39.63Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.169.183πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | laura.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3ab7πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b7π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b7πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 108.162.192.183πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 172.64.32.183πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 173.245.58.183πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| NS | mike.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c3fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 108.162.195.63πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 162.159.44.63Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 172.64.35.63πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.39.63, 172.67.169.183 | ||||||
| IPv6 hints | 2606:4700:3031::6815:273f, 2606:4700:3037::ac43:a9b7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=142, name=cloudflare-ech.com | ||||||
| SOA | laura.ns.cloudflare.comdns@cloudflare.com serial=2409169521 | ||||||
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=2035044876 | ||||||
Same first word
Similar names
DNS History
16 records (6 active, 10 former)
βNSf1g1ns1.dnspod.net2015-08-07 β 2015-08-07 Β· 3 obs
β 2020-03-03 11:59:38
β 2026-07-16 00:05:56
βNSf1g1ns2.dnspod.net2015-08-07 β 2015-08-07 Β· 3 obs
β 2020-03-03 11:59:38
β 2026-07-16 00:05:56
βNSlaura.ns.cloudflare.com2026-06-23 β 2026-07-16 Β· 3 obs
β 2026-06-23 00:28:20
β 2026-07-16 00:05:56
βNSmike.ns.cloudflare.com2026-06-23 β 2026-07-16 Β· 3 obs
β 2026-06-23 00:28:20
β 2026-07-16 00:05:56
βNSns1.dnsfang.com2020-03-03 β 2020-03-03 Β· 4 obs
β 2020-03-03 11:59:38
β 2026-06-23 00:28:20
β 2026-07-16 00:05:56
βNSns2.dnsfang.com2020-03-03 β 2020-03-03 Β· 4 obs
β 2020-03-03 11:59:38
β 2026-06-23 00:28:20
β 2026-07-16 00:05:56
βMXmail.skrimple.com2015-12-13 β 2017-03-31 Β· 4 obs
β 2017-03-31 20:18:02
β 2020-03-03 11:59:38
β 2026-07-16 00:05:56
βA103.51.144.812016-07-14 β 2016-07-14 Β· 4 obs
β 2016-07-14 15:37:00
β 2017-03-31 20:18:02
β 2026-07-16 00:05:56
βA104.21.39.632026-06-23 β 2026-07-16 Β· 3 obs
β 2026-06-23 00:28:20
β 2026-07-16 00:05:56
βA107.167.38.2472020-03-03 β 2020-03-03 Β· 4 obs
β 2020-03-03 11:59:38
β 2026-06-23 00:28:20
β 2026-07-16 00:05:56
βA123.254.111.1902015-08-07 β 2015-08-07 Β· 3 obs
β 2015-12-13 18:18:20
β 2026-07-16 00:05:56
βA172.67.169.1832026-06-23 β 2026-07-16 Β· 3 obs
β 2026-06-23 00:28:20
β 2026-07-16 00:05:56
βA2606:4700:3031::6815:273f2026-06-23 β 2026-07-16 Β· 3 obs
β 2026-06-23 00:28:20
β 2026-07-16 00:05:56
βA2606:4700:3037::ac43:a9b72026-06-23 β 2026-07-16 Β· 3 obs
β 2026-06-23 00:28:20
β 2026-07-16 00:05:56
βA50.117.113.2222017-03-31 β 2017-03-31 Β· 4 obs
β 2017-03-31 20:18:02
β 2020-03-03 11:59:38
β 2026-07-16 00:05:56
βA65.19.157.2352015-12-13 β 2016-03-19 Β· 5 obs
β 2015-12-13 18:18:20
β 2016-03-19 05:20:56
β 2016-07-14 15:37:00
β 2026-07-16 00:05:56
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| expls.cn | mike.ns.cloudflare.com, laura.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.44.63
NS records: mike.ns.cloudflare.com, laura.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for expls.cn (unsigned zone)
β±οΈ Timing
Total: 790ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.39.63, 172.67.169.183 |
| AAAA | 2 | 2606:4700:3037::ac43:a9b7, 2606:4700:3031::6815:273f |
| NS | 2 | laura.ns.cloudflare.com, mike.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | laura.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
expls.cn directs to four IP numbers, which are 104.21.39.63, 172.67.169.183, 2606:4700:3031::6815:273f and 2606:4700:3037::ac43:a9b7.
Additional host names β www.mathost.eu, lowellsmith.net, bonoloto24.com and two others β share IP numbers with expls.cn.
Name Servers
expls.cn uses two name servers for its delegation: laura.ns.cloudflare.com and mike.ns.cloudflare.com.
expls.cn shares its name server setup with other domains, including nasna.cn, kybx.cn, 23833.cn and two others.
At least some of expls.cn's name servers are shared with other domains, for example myworldrugby.com, parrotcagereviews.com, chickencow.org and two more.
These name servers are often deployed together with the name servers augustus.ns.cloudflare.com, treasure.ns.cloudflare.com, carter.ns.cloudflare.com and rodney.ns.cloudflare.com.
Host names with 6 IP numbers:
Hostname laura.ns.cloudflare.com directs to 108.162.192.183, 172.64.32.183 and 173.245.58.183 along with 3 other IP addresses.
Hostname mike.ns.cloudflare.com directs to 108.162.195.63, 162.159.44.63 and 172.64.35.63 along with 3 other IP addresses.