happyprogrammingguide.com - dns.ninja

`happyprogrammingguide.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:250d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:ca67^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.13^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.103^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cortney.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c057^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cortney.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2057^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cortney.ns.cloudflare.com`
		A	108.162.192.87^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	172.64.32.87^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	173.245.58.87^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
NS	`dane.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b61^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c161^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dane.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2161^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dane.ns.cloudflare.com`
		A	108.162.193.97^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
		A	172.64.33.97^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
		A	173.245.59.97^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
MX	`ezmail.happyprogrammingguide.com` ⭐
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 ✓ hints match
		IPv4 hints	104.21.37.13, 172.67.202.103
		IPv6 hints	2606:4700:3031::6815:250d, 2606:4700:3035::ac43:ca67
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOA	`cortney.ns.cloudflare.com`dns@cloudflare.com serial=2407504906

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	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.net`nstld@verisign-grs.com serial=1785906014

Subdomains

www.happyprogrammingguide.com

Same first word

happyprogrammingguide.com

DNS History

11 records (7 active, 4 former)

●NScortney.ns.cloudflare.com2026-02-16 → 2026-08-05 · 3 obs

○ 2018-07-15 12:09:10
● 2026-02-16 10:40:50
● 2026-08-05 05:17:20

●NSdane.ns.cloudflare.com2026-02-16 → 2026-08-05 · 3 obs

○ 2018-07-15 12:09:10
● 2026-02-16 10:40:50
● 2026-08-05 05:17:20

○NSns25.domaincontrol.com2018-07-15 → 2018-07-15 · 4 obs

● 2018-07-15 12:08:34
● 2018-07-15 12:09:10
○ 2026-02-16 10:40:50
○ 2026-08-05 05:17:20

○NSns26.domaincontrol.com2018-07-15 → 2018-07-15 · 4 obs

● 2018-07-15 12:08:34
● 2018-07-15 12:09:10
○ 2026-02-16 10:40:50
○ 2026-08-05 05:17:20

●MXezmail.happyprogrammingguide.com2026-02-16 → 2026-08-05 · 2 obs

● 2026-02-16 10:40:50
● 2026-08-05 05:17:20

●A104.21.37.132026-02-16 → 2026-08-05 · 3 obs

○ 2018-07-15 12:09:10
● 2026-02-16 10:40:50
● 2026-08-05 05:17:20

○A166.62.25.1702018-07-15 → 2018-07-15 · 4 obs

● 2018-07-15 12:08:34
● 2018-07-15 12:09:10
○ 2026-02-16 10:40:50
○ 2026-08-05 05:17:20

●A172.67.202.1032026-02-16 → 2026-08-05 · 3 obs

○ 2018-07-15 12:09:10
● 2026-02-16 10:40:50
● 2026-08-05 05:17:20

●A2606:4700:3031::6815:250d2026-07-20 → 2026-08-05 · 3 obs

○ 2026-06-10 14:40:56
● 2026-07-20 19:37:24
● 2026-08-05 05:17:20

○A2606:4700:3033::6815:250d2026-02-16 → 2026-06-10 · 5 obs

○ 2018-07-15 12:09:10
● 2026-02-16 10:40:50
● 2026-06-10 14:40:56
○ 2026-07-20 19:37:24
○ 2026-08-05 05:17:20

●A2606:4700:3035::ac43:ca672026-02-16 → 2026-08-05 · 3 obs

○ 2018-07-15 12:09:10
● 2026-02-16 10:40:50
● 2026-08-05 05:17:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
happyprogrammingguide.com	cortney.ns.cloudflare.com, dane.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.87

NS records: cortney.ns.cloudflare.com, dane.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for happyprogrammingguide.com (unsigned zone)

⏱️ Timing

Total: 40ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.202.103, 104.21.37.13`
AAAA	2	`2606:4700:3031::6815:250d, 2606:4700:3035::ac43:ca67`
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`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (cortney.ns.cloudflare.com, cortney.ns.cloudflare.com, cortney.ns.cloudflare.com...)

Analysis

Hierarchy

happyprogrammingguide.com serves as the parent of www.happyprogrammingguide.com.

IP Addresses

happyprogrammingguide.com resolves to four IP addresses: 104.21.37.13, 172.67.202.103, 2606:4700:3031::6815:250d and 2606:4700:3035::ac43:ca67.

Additional host names — wearethecity.in, euro.wapviet.net, wapviet.net and two others — share IP numbers with happyprogrammingguide.com.

Name Servers

The NS records for happyprogrammingguide.com delegate to cortney.ns.cloudflare.com and dane.ns.cloudflare.com.

happyprogrammingguide.com shares its name server setup with other domains, including vegastars-au.games, urdubiography.com, danceconnectionstudios.com and two others.

happyprogrammingguide.com has at least partial name server overlap with other domains, such as 77.38.207.in-addr.arpa, kaaproject.org, braflix.my and two others.

It is common to find these name servers paired with the name servers brett.ns.cloudflare.com, brynne.ns.cloudflare.com, dell.ns.cloudflare.com and jason.ns.cloudflare.com.

Host names with 6 IP numbers:

cortney.ns.cloudflare.com maps to 108.162.192.87, 172.64.32.87, 173.245.58.87 and 3 additional IP addresses.

dane.ns.cloudflare.com maps to 108.162.193.97, 172.64.33.97, 173.245.59.97 and 3 additional IP addresses.

Mail Servers

happyprogrammingguide.com has one mail server: ezmail.happyprogrammingguide.com.