devfirst.org - robtex.com
devfirst.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:c77e🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:3a25🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.58.37Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.199.126🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | emely.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26d1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emely.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2d1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | emely.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22d1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | emely.ns.cloudflare.com | ||||||
| A | 108.162.194.209🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emely.ns.cloudflare.com | ||||||
| A | 162.159.38.209Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emely.ns.cloudflare.com | ||||||
| A | 172.64.34.209🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emely.ns.cloudflare.com | ||||||
| NS | yew.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c50🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yew.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c350🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | yew.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2350🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | yew.ns.cloudflare.com | ||||||
| A | 108.162.195.80🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yew.ns.cloudflare.com | ||||||
| A | 162.159.44.80Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yew.ns.cloudflare.com | ||||||
| A | 172.64.35.80🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yew.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.58.37, 172.67.199.126 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:c77e, 2606:4700:3037::6815:3a25 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=226, name=cloudflare-ech.com | ||||||
| SOA | emely.ns.cloudflare.comdns@cloudflare.com serial=2419218765 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.pir-ns.org ⭐ | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| NS | v0n1.pir-ns.org | ||||||
| NS | v0n2.pir-ns.org | ||||||
| SOA | v0n0.pir-ns.orghostmaster@donuts.email serial=1794169931 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSemely.ns.cloudflare.com2026-10-22 → 2026-11-08 · 2 obs
● 2026-11-08 21:19:08
●NSyew.ns.cloudflare.com2026-10-22 → 2026-11-08 · 2 obs
● 2026-11-08 21:19:08
●A104.21.58.372026-11-07 → 2026-11-08 · 2 obs
● 2026-11-08 21:19:08
●A172.67.199.1262026-11-07 → 2026-11-08 · 2 obs
● 2026-11-08 21:19:08
●A2606:4700:3033::ac43:c77e2026-11-07 → 2026-11-08 · 2 obs
● 2026-11-08 21:19:08
●A2606:4700:3037::6815:3a252026-11-07 → 2026-11-08 · 2 obs
● 2026-11-08 21:19:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, v0n0.pir-ns.org, v0n1.pir-ns.org... | - |
| devfirst.org | yew.ns.cloudflare.com, emely.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.209
NS records: yew.ns.cloudflare.com, emely.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devfirst.org (unsigned zone)
⏱️ Timing
Total: 317ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.199.126, 104.21.58.37 |
| AAAA | 2 | 2606:4700:3037::6815:3a25, 2606:4700:3033::ac43:c77e |
| NS | 2 | emely.ns.cloudflare.com, yew.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | emely.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
devfirst.org resolves to four IP addresses: 104.21.58.37, 172.67.199.126, 2606:4700:3033::ac43:c77e and 2606:4700:3037::6815:3a25.
spaschoolthailand.com, 2lumqb.top, shantidesigns.co.uk plus two other host names have IP numbers in common with devfirst.org.
Name Servers
Two name servers handle the delegation for devfirst.org: emely.ns.cloudflare.com and yew.ns.cloudflare.com.
The name server configuration of devfirst.org is shared with other domains, for instance 2243897626.workers.dev, receiptroad.com, sheerun.xyz and two others.
devfirst.org has at least partial name server overlap with other domains, such as asdfgfhg1.pages.dev, thomas-zhang-8b8.workers.dev, sahir-casallas.workers.dev and two others.
It is common to see these name servers used together with name servers beth.ns.cloudflare.com and garret.ns.cloudflare.com.
Hosts with 6 IP addresses each:
emely.ns.cloudflare.com resolves to 108.162.194.209, 162.159.38.209 and 172.64.34.209 among others, with 3 other IP addresses in total.
yew.ns.cloudflare.com resolves to 108.162.195.80, 162.159.44.80 and 172.64.35.80 among others, with 3 other IP addresses in total.