programmerfest.com - dns.ninja
programmerfest.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:139aπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:bacbπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.19.154Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.186.203πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | coen.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c97πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coen.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c397π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | coen.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2397πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | coen.ns.cloudflare.com | ||||||
| A | 108.162.195.151πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coen.ns.cloudflare.com | ||||||
| A | 162.159.44.151Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coen.ns.cloudflare.com | ||||||
| A | 172.64.35.151πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coen.ns.cloudflare.com | ||||||
| NS | diana.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2617πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | diana.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c217π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | diana.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2217πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | diana.ns.cloudflare.com | ||||||
| A | 108.162.194.23πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | diana.ns.cloudflare.com | ||||||
| A | 162.159.38.23Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | diana.ns.cloudflare.com | ||||||
| A | 172.64.34.23πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | diana.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.19.154, 172.67.186.203 | ||||||
| IPv6 hints | 2606:4700:3031::6815:139a, 2606:4700:3032::ac43:bacb | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=31, name=cloudflare-ech.com | ||||||
| SOA | coen.ns.cloudflare.comdns@cloudflare.com serial=2418845925 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1794484596 | ||||||
Same first word
programmerfest.com |
Previous names
Next names
DNS History
15 records (6 active, 9 former)
βNScoen.ns.cloudflare.com2026-09-07 β 2026-11-12 Β· 3 obs
β 2026-09-07 15:02:44
β 2026-11-12 12:34:56
βNSdiana.ns.cloudflare.com2026-09-07 β 2026-11-12 Β· 3 obs
β 2026-09-07 15:02:44
β 2026-11-12 12:34:56
βNSdns19.hichina.com2017-08-10 β 2017-08-10 Β· 3 obs
β 2026-09-07 15:02:44
β 2026-11-12 12:34:56
βNSdns20.hichina.com2017-08-10 β 2017-08-10 Β· 3 obs
β 2026-09-07 15:02:44
β 2026-11-12 12:34:56
βMXmxn.mxhichina.com2017-08-10 β 2017-08-10 Β· 3 obs
β 2026-09-07 15:02:44
β 2026-11-12 12:34:56
βMXmxw.mxhichina.com2017-08-10 β 2017-08-10 Β· 3 obs
β 2026-09-07 15:02:44
β 2026-11-12 12:34:56
βA104.21.19.1542026-10-09 β 2026-11-12 Β· 3 obs
β 2026-10-09 13:27:52
β 2026-11-12 12:34:56
βA172.67.186.2032026-10-09 β 2026-11-12 Β· 3 obs
β 2026-10-09 13:27:52
β 2026-11-12 12:34:56
βA188.114.96.02026-09-07 β 2026-09-07 Β· 4 obs
β 2026-09-07 15:02:44
β 2026-10-09 13:27:52
β 2026-11-12 12:34:56
βA188.114.97.02026-09-07 β 2026-09-07 Β· 4 obs
β 2026-09-07 15:02:44
β 2026-10-09 13:27:52
β 2026-11-12 12:34:56
βA2606:4700:3031::6815:139a2026-10-09 β 2026-11-12 Β· 3 obs
β 2026-10-09 13:27:52
β 2026-11-12 12:34:56
βA2606:4700:3032::ac43:bacb2026-10-09 β 2026-11-12 Β· 3 obs
β 2026-10-09 13:27:52
β 2026-11-12 12:34:56
βA2a06:98c1:3120::2026-09-07 β 2026-09-07 Β· 4 obs
β 2026-09-07 15:02:44
β 2026-10-09 13:27:52
β 2026-11-12 12:34:56
βA2a06:98c1:3121::2026-09-07 β 2026-09-07 Β· 4 obs
β 2026-09-07 15:02:44
β 2026-10-09 13:27:52
β 2026-11-12 12:34:56
βA47.92.115.1922017-08-10 β 2017-08-10 Β· 3 obs
β 2026-09-07 15:02:44
β 2026-11-12 12:34:56
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net... | - |
| programmerfest.com | diana.ns.cloudflare.com, coen.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.23
NS records: diana.ns.cloudflare.com, coen.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for programmerfest.com (unsigned zone)
β±οΈ Timing
Total: 1062ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.186.203, 104.21.19.154 |
| AAAA | 2 | 2606:4700:3031::6815:139a, 2606:4700:3032::ac43:bacb |
| NS | 2 | coen.ns.cloudflare.com, diana.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | coen.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (diana.ns.cloudflare.com, diana.ns.cloudflare.com, diana.ns.cloudflare.com...)
Analysis
IP Addresses
programmerfest.com resolves to four IP addresses: 104.21.19.154, 172.67.186.203, 2606:4700:3031::6815:139a and 2606:4700:3032::ac43:bacb.
caloundraplumbinganddrains.com.au, www.forum-abattoir.org, kiu777games.com plus two other host names have IP numbers in common with programmerfest.com.
Name Servers
DNS delegation for programmerfest.com points to two name servers: coen.ns.cloudflare.com and diana.ns.cloudflare.com.
The name server configuration of programmerfest.com is shared with other domains, for instance csdlj.com, xufan222.com, linklistdumai.pages.dev and two others.
programmerfest.com shares at least some of its name servers with other domains, including javosoft.com, lantingarecreatie.nl, hqfs9927.com and two others.
These name servers are frequently seen alongside the name servers adaline.ns.cloudflare.com, arvind.ns.cloudflare.com, margo.ns.cloudflare.com and kimora.ns.cloudflare.com.
Hosts with 6 IP addresses each:
coen.ns.cloudflare.com has IP addresses 108.162.195.151, 162.159.44.151 and 172.64.35.151, plus 3 other.
diana.ns.cloudflare.com has IP addresses 108.162.194.23, 162.159.38.23 and 172.64.34.23, plus 3 other.