focusdev.tech - robtex.com
focusdev.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:dcc5🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:2653🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.38.83Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.220.197🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | fiona.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a9d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fiona.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c09d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | fiona.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:209d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | fiona.ns.cloudflare.com | ||||||
| A | 108.162.192.157🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fiona.ns.cloudflare.com | ||||||
| A | 172.64.32.157🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fiona.ns.cloudflare.com | ||||||
| A | 173.245.58.157🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fiona.ns.cloudflare.com | ||||||
| NS | merlin.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bcd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1cd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21cd🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 108.162.193.205🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.33.205🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.59.205🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.38.83, 172.67.220.197 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:dcc5, 2606:4700:3036::6815:2653 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com | ||||||
| SOA | fiona.ns.cloudflare.comdns@cloudflare.com serial=2414562114 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1789112341 | ||||||
Same first word
focusdev.uk |
focusdev.xyz |
focusdev.digital |
focusdev.co.uk |
focusdev.com |
focusdev.net |
focusdev.tech |
focusdev.app |
Similar names
devfocus.org.uk |
devfocus.us |
devfocus.org |
devfocus.cc |
vsdefouc.workers.dev |
devfocus.digital |
devfocus.site |
devfocus.xyz |
devfocus.io |
devfocus.net |
devfocus.com |
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSfiona.ns.cloudflare.com2026-08-28 → 2026-09-11 · 2 obs
● 2026-09-11 07:42:18
●NSmerlin.ns.cloudflare.com2026-08-28 → 2026-09-11 · 2 obs
● 2026-09-11 07:42:18
●A104.21.38.832026-08-28 → 2026-09-11 · 2 obs
● 2026-09-11 07:42:18
●A172.67.220.1972026-08-28 → 2026-09-11 · 2 obs
● 2026-09-11 07:42:18
●A2606:4700:3035::ac43:dcc52026-08-28 → 2026-09-11 · 2 obs
● 2026-09-11 07:42:18
●A2606:4700:3036::6815:26532026-08-28 → 2026-09-11 · 2 obs
● 2026-09-11 07:42:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns10.trs-dns.org, ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.info | 8 records |
| focusdev.tech | fiona.ns.cloudflare.com, merlin.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.157
NS records: fiona.ns.cloudflare.com, merlin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for focusdev.tech (unsigned zone)
⏱️ Timing
Total: 2545ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.220.197, 104.21.38.83 |
| AAAA | 2 | 2606:4700:3035::ac43:dcc5, 2606:4700:3036::6815:2653 |
| NS | 2 | fiona.ns.cloudflare.com, merlin.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | fiona.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
IP Addresses
focusdev.tech points to the four IP addresses 104.21.38.83, 172.67.220.197, 2606:4700:3035::ac43:dcc5 and 2606:4700:3036::6815:2653.
Among the host names that share IP numbers with focusdev.tech are www.blackhatteam.com, theartdepartment.me, www.stahlcowen.com and two others.
Name Servers
focusdev.tech is served by two delegated name servers, fiona.ns.cloudflare.com and merlin.ns.cloudflare.com.
focusdev.tech has the same name server delegation as a number of other domains, such as typaldos-akademie.de, mobx.org.cn, bgm99.com and two more.
There is at least partial name server overlap between focusdev.tech and other domains — stroirf.com, p2pjj.net, intim.art and two more among them.
These name servers are routinely deployed together with the name servers chan.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
fiona.ns.cloudflare.com carries IP addresses 108.162.192.157, 172.64.32.157 and 173.245.58.157, with 3 other addresses beyond those.
merlin.ns.cloudflare.com carries IP addresses 108.162.193.205, 172.64.33.205 and 173.245.59.205, with 3 other addresses beyond those.