happyprogrammingguide.com - robtex.com
happyprogrammingguide.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:250dπΊπΈ Cloudflare β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:ca67πΊπΈ Cloudflare β In HTTPS hints | ||||||
| A | 104.21.37.13 Cloudflare β In HTTPS hints | ||||||
| A | 172.67.202.103πΊπΈ Cloudflare β In HTTPS hints | ||||||
| NS | cortney.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a57πΊπΈ Cloudflare | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c057π¨π· Cloudflare | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2057πΊπΈ Cloudflare | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 108.162.192.87πΊπΈ Cloudflare | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 172.64.32.87πΊπΈ Cloudflare | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 173.245.58.87πΊπΈ Cloudflare | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| NS | dane.ns.cloudflare.com π | ||||||
| A | 2606:4700:58::adf5:3b61πΊπΈ Cloudflare | ||||||
| PTR | dane.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c161π¨π· Cloudflare | ||||||
| PTR | dane.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2161πΊπΈ Cloudflare | ||||||
| PTR | dane.ns.cloudflare.com | ||||||
| A | 108.162.193.97πΊπΈ Cloudflare | ||||||
| PTR | dane.ns.cloudflare.com | ||||||
| A | 172.64.33.97πΊπΈ Cloudflare | ||||||
| PTR | dane.ns.cloudflare.com | ||||||
| A | 173.245.59.97πΊπΈ Cloudflare | ||||||
| PTR | dane.ns.cloudflare.com | ||||||
| MX | ezmail.happyprogrammingguide.com β | ||||||
| TXT | ahrefs-site-verification_18cd7b5883ba499cd93dc1e32121cfd575745ce8bb210110d53f... | ||||||
| TXT | google-site-verification=GO-XwLVUDPYJOn2vBUmm_EZyhN8ysq6X9lrABn7mBfM | ||||||
| TXT | v=spf1 +a +mx +ip4:45.79.209.109 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.37.13, 172.67.202.103 | ||||||
| IPv6 | 2606:4700:3033::6815:250d, 2606:4700:3035::ac43:ca67 | ||||||
| SOA | cortney.ns.cloudflare.comdns@cloudflare.com serial=2394134361 | ||||||
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=1771291435 | ||||||
Up
www.happyprogrammingguide.com |
Same first word
happyprogrammingguide.com |
DNS History
10 records (7 active, 3 former)
βNScortney.ns.cloudflare.com2026-02-16 β 2026-02-21 Β· 3 obs
β 2026-02-16 10:40:50
β 2026-02-21 19:50:10
βNSdane.ns.cloudflare.com2026-02-16 β 2026-02-21 Β· 3 obs
β 2026-02-16 10:40:50
β 2026-02-21 19:50:10
βNSns25.domaincontrol.com2018-07-15 β 2018-07-15 Β· 4 obs
β 2018-07-15 12:09:10
β 2026-02-16 10:40:50
β 2026-02-21 19:50:10
βNSns26.domaincontrol.com2018-07-15 β 2018-07-15 Β· 4 obs
β 2018-07-15 12:09:10
β 2026-02-16 10:40:50
β 2026-02-21 19:50:10
βMXezmail.happyprogrammingguide.com2026-02-16 β 2026-02-21 Β· 2 obs
β 2026-02-21 19:50:10
βA104.21.37.132026-02-16 β 2026-02-21 Β· 3 obs
β 2026-02-16 10:40:50
β 2026-02-21 19:50:10
βA166.62.25.1702018-07-15 β 2018-07-15 Β· 4 obs
β 2018-07-15 12:09:10
β 2026-02-16 10:40:50
β 2026-02-21 19:50:10
βA172.67.202.1032026-02-16 β 2026-02-21 Β· 3 obs
β 2026-02-16 10:40:50
β 2026-02-21 19:50:10
βA2606:4700:3033::6815:250d2026-02-16 β 2026-02-21 Β· 3 obs
β 2026-02-16 10:40:50
β 2026-02-21 19:50:10
βA2606:4700:3035::ac43:ca672026-02-16 β 2026-02-21 Β· 3 obs
β 2026-02-16 10:40:50
β 2026-02-21 19:50:10
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net... | - |
| happyprogrammingguide.com | cortney.ns.cloudflare.com, dane.ns.cloudflare.com | 12 records |
β Authoritative Response
Server: 108.162.192.87
NS records: cortney.ns.cloudflare.com, dane.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for happyprogrammingguide.com (unsigned zone)
β±οΈ Timing
Total: 116ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.202.103, 104.21.37.13 |
| AAAA | 2 | 2606:4700:3035::ac43:ca67, 2606:4700:3033::6815:250d |
| NS | 2 | cortney.ns.cloudflare.com, dane.ns.cloudflare.com |
| MX | 1 | ezmail.happyprogrammingguide.com (pri: 1 |
| TXT | 3 | ahrefs-site-verification_18cd7b5883ba499, google-site-verification=GO-XwLVUDPYJOn2... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cortney.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (cortney.ns.cloudflare.com, cortney.ns.cloudflare.com, cortney.ns.cloudflare.com...)
AI analysis
www.happyprogrammingguide.com has happyprogrammingguide.com as its parent.
happyprogrammingguide.com maps to four IP numbers: 2606:4700:3033::6815:250d, 2606:4700:3035::ac43:ca67, 104.21.37.13 and 172.67.202.103.
Other host names, for instance wearethecity.in, xenoshift.click, euro.wapviet.net, 260kk.com and tmsap.com share IP numbers with happyprogrammingguide.com.
Two name servers cortney.ns.cloudflare.com and dane.ns.cloudflare.com are delegated to happyprogrammingguide.com.
happyprogrammingguide.com uses the same name server configuration as other domains, such as vegastars-au.games, urdubiography.com, teplica-nn.ru, danceconnectionstudios.com and gas-and-diesel-engine-equipment-guide.com.
happyprogrammingguide.com at least partially shares name servers with other domains such as 77.38.207.in-addr.arpa, kaaproject.org, ernstseed.com, whymark.net and nibblerapps.com.
These name servers are commonly used alongside walt.ns.cloudflare.com, brynne.ns.cloudflare.com and art.ns.cloudflare.com.
Host names with six IP numbers: Host name cortney.ns.cloudflare.com points to 2606:4700:50::adf5:3a57, 2803:f800:50::6ca2:c057, 2a06:98c1:50::ac40:2057, 108.162.192.87, 172.64.32.87 and 173.245.58.87; host name dane.ns.cloudflare.com points to 2606:4700:58::adf5:3b61, 2803:f800:50::6ca2:c161, 2a06:98c1:50::ac40:2161, 108.162.193.97, 172.64.33.97 and 173.245.59.97.
happyprogrammingguide.com is handled by a single mail server, ezmail.happyprogrammingguide.com.