programming.dev - dns.ninja

programming.dev

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:4915πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:899fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.73.21Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.137.159πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSaliza.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2637πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaliza.ns.cloudflare.com
A2803:f800:50::6ca2:c237πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaliza.ns.cloudflare.com
A2a06:98c1:50::ac40:2237πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRaliza.ns.cloudflare.com
A108.162.194.55πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaliza.ns.cloudflare.com
A162.159.38.55Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaliza.ns.cloudflare.com
A172.64.34.55πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaliza.ns.cloudflare.com
NSricardo.ns.cloudflare.com
A2606:4700:58::a29f:2cd3πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
A2803:f800:50::6ca2:c3d3πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRricardo.ns.cloudflare.com
A2a06:98c1:50::ac40:23d3πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRricardo.ns.cloudflare.com
A108.162.195.211πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
A162.159.44.211Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
A172.64.35.211πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
MXmx2.zoho.com ⭐
A136.143.183.44πŸ‡ΊπŸ‡Έ ZohoAS136.143.182.0/23 Zoho
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx3.zoho.com(20)
A136.143.183.44πŸ‡ΊπŸ‡Έ ZohoAS136.143.182.0/23 Zoho
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx.zoho.com(50)
A204.141.33.44πŸ‡ΊπŸ‡Έ ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
TXTv=spf1 include:zoho.com ~all
TXTzoho-verification=zb39306727.zmverify.zoho.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.73.21, 172.67.137.159
IPv6 hints2606:4700:3036::6815:4915, 2606:4700:3036::ac43:899f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=120, name=cloudflare-ech.com
SOAaliza.ns.cloudflare.comdns@cloudflare.com serial=2409074362

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
rank #137381 globally
rank #116 in the tld
πŸ“ˆ Tranco rank: #128,107
πŸ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

11 records (9 active, 2 former)

NSaliza.ns.cloudflare.comricardo.ns.cloudflare.comMXmx.zoho.commx2.zoho.commx3.zoho.comA104.21.73.21172.67.137.1592606:4700:3036::6815:49152606:4700:3036::ac43:899f2606:4700:3031::6815:49152606:4700:3031::ac43:899f
●NSaliza.ns.cloudflare.com2026-02-15 β†’ 2026-07-25 Β· 2 obs
● 2026-02-15 07:08:42
● 2026-07-25 11:58:36
●NSricardo.ns.cloudflare.com2026-02-15 β†’ 2026-07-25 Β· 2 obs
● 2026-02-15 07:08:42
● 2026-07-25 11:58:36
●MXmx.zoho.com2026-02-15 β†’ 2026-07-25 Β· 2 obs
● 2026-02-15 07:08:42
● 2026-07-25 11:58:36
●MXmx2.zoho.com2026-02-15 β†’ 2026-07-25 Β· 2 obs
● 2026-02-15 07:08:42
● 2026-07-25 11:58:36
●MXmx3.zoho.com2026-02-15 β†’ 2026-07-25 Β· 2 obs
● 2026-02-15 07:08:42
● 2026-07-25 11:58:36
●A104.21.73.212026-02-15 β†’ 2026-07-25 Β· 2 obs
● 2026-02-15 07:08:42
● 2026-07-25 11:58:36
●A172.67.137.1592026-02-15 β†’ 2026-07-25 Β· 2 obs
● 2026-02-15 07:08:42
● 2026-07-25 11:58:36
β—‹A2606:4700:3031::6815:49152026-02-15 β†’ 2026-02-15 Β· 2 obs
● 2026-02-15 07:08:42
β—‹ 2026-07-25 11:58:36
β—‹A2606:4700:3031::ac43:899f2026-02-15 β†’ 2026-02-15 Β· 2 obs
● 2026-02-15 07:08:42
β—‹ 2026-07-25 11:58:36
●A2606:4700:3036::6815:49152026-07-25 β†’ 2026-07-25 Β· 2 obs
β—‹ 2026-02-15 07:08:42
● 2026-07-25 11:58:36
●A2606:4700:3036::ac43:899f2026-07-25 β†’ 2026-07-25 Β· 2 obs
β—‹ 2026-02-15 07:08:42
● 2026-07-25 11:58:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...-
programming.devaliza.ns.cloudflare.com, ricardo.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.211

NS records: aliza.ns.cloudflare.com, ricardo.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programming.dev (unsigned zone)

⏱️ Timing

Total: 588ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.73.21, 172.67.137.159
AAAA22606:4700:3036::6815:4915, 2606:4700:3036::ac43:899f
NS2aliza.ns.cloudflare.com, ricardo.ns.cloudflare.com
MX3mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...
TXT2v=spf1 include:zoho.com ~all, zoho-verification=zb39306727.zmverify.zo
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aliza.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

programming.dev serves as the parent of www.programming.dev.

IP Addresses

programming.dev has four IP addresses: 104.21.73.21, 172.67.137.159, 2606:4700:3036::6815:4915 and 2606:4700:3036::ac43:899f.

laurelchamber.com, suieso.com, perignon.webreply.com and two other host names share IP numbers with programming.dev.

Name Servers

The NS records for programming.dev delegate to aliza.ns.cloudflare.com and ricardo.ns.cloudflare.com.

programming.dev uses the same name servers as several other domains β€” among them soft-loft.com, mom(0x706f726e)pics.net, weiniang02.cc and two more.

programming.dev has at least partial name server overlap with other domains, such as evolutionofsound.net, hollandmetro.com, 09a21dcad7e1.info and two others.

These name servers tend to appear together with the name servers evelyn.ns.cloudflare.com, mia.ns.cloudflare.com and sunny.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

aliza.ns.cloudflare.com maps to 108.162.194.55, 162.159.38.55, 172.64.34.55 and 3 additional IP addresses.

ricardo.ns.cloudflare.com maps to 108.162.195.211, 162.159.44.211, 172.64.35.211 and 3 additional IP addresses.

Mail Servers

programming.dev has three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

programming.dev has at least partial mail server overlap with other domains such as we-trader.com, whisky-reis.nl, kalesh.com and two more.

Each of the three hostnames β€” mx2.zoho.com, mx3.zoho.com and mx.zoho.com β€” has a single IP address. mx2.zoho.com and mx3.zoho.com resolve to 136.143.183.44; mx.zoho.com resolves to 204.141.33.44.

mx2.zoho.com and mx3.zoho.com each have 136.143.183.44 IP addresses.