programmingreference.info - dns.ninja
programmingreference.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:9edd🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:2130🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.33.48Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.158.221🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | fish.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26fc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fish.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2fc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | fish.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22fc🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | fish.ns.cloudflare.com | ||||||
| A | 108.162.194.252🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fish.ns.cloudflare.com | ||||||
| A | 162.159.38.252Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fish.ns.cloudflare.com | ||||||
| A | 172.64.34.252🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fish.ns.cloudflare.com | ||||||
| NS | miles.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bcf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | miles.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1cf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | miles.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21cf🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | miles.ns.cloudflare.com | ||||||
| A | 108.162.193.207🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | miles.ns.cloudflare.com | ||||||
| A | 172.64.33.207🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | miles.ns.cloudflare.com | ||||||
| A | 173.245.59.207🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | miles.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.33.48, 172.67.158.221 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:9edd, 2606:4700:3037::6815:2130 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=65, name=cloudflare-ech.com | ||||||
| SOA | fish.ns.cloudflare.comdns@cloudflare.com serial=2413287808 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1788581123 | ||||||
Same first word
programmingreference.info |
Previous names
programmingforbeginners.info |
programminghelp.info |
programmingisfun.info |
programmingkids.info |
programmingknowledgebase.info |
Next names
programmingtools.info |
programmist.info |
programmistu.info |
programmitv.info |
programmitvsorrisi.info |
programmload.info |
programmmed.info |
programmuebersicht.info |
programmy.info |
DNS History
6 records (6 active, 0 former)
●NSfish.ns.cloudflare.com2026-09-04 → 2026-09-05 · 2 obs
● 2026-09-05 04:56:12
●NSmiles.ns.cloudflare.com2026-09-04 → 2026-09-05 · 2 obs
● 2026-09-05 04:56:12
●A104.21.33.482026-09-04 → 2026-09-05 · 2 obs
● 2026-09-05 04:56:12
●A172.67.158.2212026-09-04 → 2026-09-05 · 2 obs
● 2026-09-05 04:56:12
●A2606:4700:3032::ac43:9edd2026-09-04 → 2026-09-05 · 2 obs
● 2026-09-05 04:56:12
●A2606:4700:3037::6815:21302026-09-04 → 2026-09-05 · 2 obs
● 2026-09-05 04:56:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| programmingreference.info | fish.ns.cloudflare.com, miles.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.207
NS records: fish.ns.cloudflare.com, miles.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for programmingreference.info (unsigned zone)
⏱️ Timing
Total: 773ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.158.221, 104.21.33.48 |
| AAAA | 2 | 2606:4700:3032::ac43:9edd, 2606:4700:3037::6815:2130 |
| NS | 2 | fish.ns.cloudflare.com, miles.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | fish.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
programmingreference.info has four IP addresses: 104.21.33.48, 172.67.158.221, 2606:4700:3032::ac43:9edd and 2606:4700:3037::6815:2130.
winterskishop.com, productice.com, atstart.org and two other host names share IP numbers with programmingreference.info.
Name Servers
programmingreference.info is delegated to two name servers: fish.ns.cloudflare.com and miles.ns.cloudflare.com.
programmingreference.info uses the same name servers as several other domains — among them oxoarrivexa.world, myirstzen.world, quoporixis.world and two more.
programmingreference.info has at least partial name server overlap with other domains, such as sitbpr.org, hjf48.cc, zoecarslawl.pages.dev and two others.
These name servers tend to appear together with the name servers nikon.ns.cloudflare.com, jasmine.ns.cloudflare.com and celine.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
fish.ns.cloudflare.com resolves to 108.162.194.252, 162.159.38.252, 172.64.34.252 and 3 other IP addresses.
miles.ns.cloudflare.com resolves to 108.162.193.207, 172.64.33.207, 173.245.59.207 and 3 other IP addresses.