programmernotebook.net - dns.ninja
programmernotebook.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:5625🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:d67c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.86.37Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.214.124🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | mike.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c3f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 108.162.195.63🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 162.159.44.63Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 172.64.35.63🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| NS | romina.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:269f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | romina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c29f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | romina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:229f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | romina.ns.cloudflare.com | ||||||
| A | 108.162.194.159🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | romina.ns.cloudflare.com | ||||||
| A | 162.159.38.159Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | romina.ns.cloudflare.com | ||||||
| A | 172.64.34.159🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | romina.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.86.37, 172.67.214.124 | ||||||
| IPv6 hints | 2606:4700:3032::6815:5625, 2606:4700:3034::ac43:d67c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com | ||||||
| SOA | mike.ns.cloudflare.comdns@cloudflare.com serial=2417619870 | ||||||
net
| 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.netnstld@verisign-grs.com serial=1794559116 | ||||||
Same first word
programmernotebook.net |
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSmike.ns.cloudflare.com2026-10-15 → 2026-11-13 · 2 obs
● 2026-11-13 09:36:04
●NSromina.ns.cloudflare.com2026-10-15 → 2026-11-13 · 2 obs
● 2026-11-13 09:36:04
●A104.21.86.372026-10-15 → 2026-11-13 · 2 obs
● 2026-11-13 09:36:04
●A172.67.214.1242026-10-15 → 2026-11-13 · 2 obs
● 2026-11-13 09:36:04
●A2606:4700:3032::6815:56252026-10-15 → 2026-11-13 · 2 obs
● 2026-11-13 09:36:04
●A2606:4700:3034::ac43:d67c2026-10-15 → 2026-11-13 · 2 obs
● 2026-11-13 09:36:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| programmernotebook.net | romina.ns.cloudflare.com, mike.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.159
NS records: romina.ns.cloudflare.com, mike.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for programmernotebook.net (unsigned zone)
⏱️ Timing
Total: 425ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.214.124, 104.21.86.37 |
| AAAA | 2 | 2606:4700:3032::6815:5625, 2606:4700:3034::ac43:d67c |
| NS | 2 | mike.ns.cloudflare.com, romina.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mike.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
programmernotebook.net directs to four IP numbers, which are 104.21.86.37, 172.67.214.124, 2606:4700:3032::6815:5625 and 2606:4700:3034::ac43:d67c.
Among the host names that share IP numbers with programmernotebook.net are 251454.lol, bluepilldynamics.com, 9fzg.top and two others.
Name Servers
DNS delegation for programmernotebook.net points to two name servers: mike.ns.cloudflare.com and romina.ns.cloudflare.com.
programmernotebook.net has the same name server delegation as a number of other domains, such as hkgazette.pages.dev, 91-clublogin2.com, freebordersforspain.workers.dev and two more.
There is at least partial name server overlap between programmernotebook.net and other domains — zenflowpulse384.com, sparvolivalentino.workers.dev, dkkpack.com and two more among them.
These name servers frequently co-occur with the name servers remy.ns.cloudflare.com and treasure.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
mike.ns.cloudflare.com has IP addresses 108.162.195.63, 162.159.44.63 and 172.64.35.63, plus 3 other.
romina.ns.cloudflare.com has IP addresses 108.162.194.159, 162.159.38.159 and 172.64.34.159, plus 3 other.