30secondsofcode.org - robtex.com
30secondsofcode.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:5886🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:b413🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.88.134Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.180.19🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elma.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a9a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c09a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:209a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 108.162.192.154🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 172.64.32.154🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 173.245.58.154🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| NS | michael.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c0c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | michael.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c30c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | michael.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:230c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | michael.ns.cloudflare.com | ||||||
| A | 108.162.195.12🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | michael.ns.cloudflare.com | ||||||
| A | 162.159.44.12Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | michael.ns.cloudflare.com | ||||||
| A | 172.64.35.12🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | michael.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.88.134, 172.67.180.19 | ||||||
| IPv6 hints | 2606:4700:3031::6815:5886, 2606:4700:3033::ac43:b413 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com | ||||||
| SOA | elma.ns.cloudflare.comdns@cloudflare.com serial=2407365019 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1783944830 | ||||||
rank #15838 in the tld
📈 Tranco rank: #702,916
Subdomains
www.30secondsofcode.org |
Same first word
30secondsofcode.org |
DNS History
8 records (6 active, 2 former)
●NSelma.ns.cloudflare.com2026-02-17 → 2026-07-13 · 2 obs
● 2026-07-13 12:31:04
●NSmichael.ns.cloudflare.com2026-02-17 → 2026-07-13 · 2 obs
● 2026-07-13 12:31:04
●A104.21.88.1342026-02-17 → 2026-07-13 · 2 obs
● 2026-07-13 12:31:04
●A172.67.180.192026-02-17 → 2026-07-13 · 2 obs
● 2026-07-13 12:31:04
○A2606:4700:3030::ac43:b4132026-02-17 → 2026-04-24 · 4 obs
● 2026-04-24 01:58:12
○ 2026-06-28 19:12:22
○ 2026-07-13 12:31:04
●A2606:4700:3031::6815:58862026-06-28 → 2026-07-13 · 3 obs
● 2026-06-28 19:12:22
● 2026-07-13 12:31:04
●A2606:4700:3033::ac43:b4132026-06-28 → 2026-07-13 · 3 obs
● 2026-06-28 19:12:22
● 2026-07-13 12:31:04
○A2606:4700:3035::6815:58862026-02-17 → 2026-04-24 · 4 obs
● 2026-04-24 01:58:12
○ 2026-06-28 19:12:22
○ 2026-07-13 12:31:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| 30secondsofcode.org | elma.ns.cloudflare.com, michael.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.12
NS records: elma.ns.cloudflare.com, michael.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 30secondsofcode.org (unsigned zone)
⏱️ Timing
Total: 769ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.180.19, 104.21.88.134 |
| AAAA | 2 | 2606:4700:3031::6815:5886, 2606:4700:3033::ac43:b413 |
| NS | 2 | elma.ns.cloudflare.com, michael.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elma.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
The domain www.30secondsofcode.org falls under the parent 30secondsofcode.org.
IP Addresses
30secondsofcode.org directs to four IP numbers, which are 104.21.88.134, 172.67.180.19, 2606:4700:3031::6815:5886 and 2606:4700:3033::ac43:b413.
Among the host names that share IP numbers with 30secondsofcode.org are www.zhongbowz.com, www.netidc.com, bryonquilarexo.com and two others.
Name Servers
30secondsofcode.org is served by two delegated name servers, elma.ns.cloudflare.com and michael.ns.cloudflare.com.
30secondsofcode.org has the same name server delegation as a number of other domains, such as devolutions-subnetlab.com, agestrategic.co, kalbarsatu.id and two more.
At least some of 30secondsofcode.org's name servers are shared with other domains, for example barryholiday.com, cashadvancenow.com, ramubai.life and two more.
It is common for these name servers to be used in conjunction with the name servers summer.ns.cloudflare.com, meiling.ns.cloudflare.com and raina.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
elma.ns.cloudflare.com carries IP addresses 108.162.192.154, 172.64.32.154 and 173.245.58.154, with 3 other addresses beyond those.
michael.ns.cloudflare.com carries IP addresses 108.162.195.12, 162.159.44.12 and 172.64.35.12, with 3 other addresses beyond those.