ctrlaltdevelop.io - robtex.com
ctrlaltdevelop.io
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::6815:1424πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:bf4cπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.20.36Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.191.76πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | alex.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b64πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c164π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2164πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 108.162.193.100πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 172.64.33.100πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 173.245.59.100πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| NS | lisa.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a83πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c083π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2083πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| A | 108.162.192.131πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| A | 172.64.32.131πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| A | 173.245.58.131πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| MX | mx.ctrlaltdevelop.io.cust.hostedemail.com β | ||||||
| A | 216.40.42.4π¨π¦ TUCOWS216.40.32.0/20 Tucows International | ||||||
| PTR | mx.hostedemail.com | ||||||
| TXT | google-site-verification=xWngj-k3eiElychz1zJ2jhjWio18GpG_Tpk8OcjQkzk | ||||||
| TXT | v=spf1 include:_spf.hostedemail.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.20.36, 172.67.191.76 | ||||||
| IPv6 hints | 2606:4700:3035::6815:1424, 2606:4700:3035::ac43:bf4c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=79, name=cloudflare-ech.com | ||||||
| SOA | alex.ns.cloudflare.comdns@cloudflare.com serial=2412627684 | ||||||
io
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.nic.io β | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1788029632 | ||||||
Same first word
ctrlaltdevelop.io |
ctrlaltdevelop.workers.dev |
Previous names
Next names
DNS History
11 records (7 active, 4 former)
βNSalex.ns.cloudflare.com2026-08-26 β 2026-08-29 Β· 2 obs
β 2026-08-29 18:58:32
βNSlisa.ns.cloudflare.com2026-08-26 β 2026-08-29 Β· 2 obs
β 2026-08-29 18:58:32
βMXmx.ctrlaltdevelop.io.cust.hostedemail.com2026-08-26 β 2026-08-29 Β· 2 obs
β 2026-08-29 18:58:32
βA104.21.20.362026-08-28 β 2026-08-29 Β· 3 obs
β 2026-08-28 06:16:20
β 2026-08-29 18:58:32
βA172.67.191.762026-08-28 β 2026-08-29 Β· 3 obs
β 2026-08-28 06:16:20
β 2026-08-29 18:58:32
βA188.114.96.02026-08-26 β 2026-08-26 Β· 3 obs
β 2026-08-28 06:16:20
β 2026-08-29 18:58:32
βA188.114.97.02026-08-26 β 2026-08-26 Β· 3 obs
β 2026-08-28 06:16:20
β 2026-08-29 18:58:32
βA2606:4700:3035::6815:14242026-08-28 β 2026-08-29 Β· 3 obs
β 2026-08-28 06:16:20
β 2026-08-29 18:58:32
βA2606:4700:3035::ac43:bf4c2026-08-28 β 2026-08-29 Β· 3 obs
β 2026-08-28 06:16:20
β 2026-08-29 18:58:32
βA2a06:98c1:3120::2026-08-26 β 2026-08-26 Β· 3 obs
β 2026-08-28 06:16:20
β 2026-08-29 18:58:32
βA2a06:98c1:3121::2026-08-26 β 2026-08-26 Β· 3 obs
β 2026-08-28 06:16:20
β 2026-08-29 18:58:32
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | b0.nic.io, a2.nic.io, a0.nic.io, c0.nic.io | - |
| ctrlaltdevelop.io | alex.ns.cloudflare.com, lisa.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.59.100
NS records: alex.ns.cloudflare.com, lisa.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for ctrlaltdevelop.io (unsigned zone)
β±οΈ Timing
Total: 684ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.20.36, 172.67.191.76 |
| AAAA | 2 | 2606:4700:3035::ac43:bf4c, 2606:4700:3035::6815:1424 |
| NS | 2 | alex.ns.cloudflare.com, lisa.ns.cloudflare.com |
| MX | 1 | mx.ctrlaltdevelop.io.cust.hostedemail.co |
| TXT | 2 | google-site-verification=xWngj-k3eiElych, v=spf1 include:_spf.hostedemail.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alex.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
ctrlaltdevelop.io points to the four IP addresses 104.21.20.36, 172.67.191.76, 2606:4700:3035::6815:1424 and 2606:4700:3035::ac43:bf4c.
Two other host names, along with ichallengethat.com, forsastudio.ru and www.wewk.cn, also share IP numbers with ctrlaltdevelop.io.
Name Servers
The NS records for ctrlaltdevelop.io delegate to alex.ns.cloudflare.com and lisa.ns.cloudflare.com.
ctrlaltdevelop.io shares its NS records with other domains, for example smallpieces.com, guthrieoptometry.com, migrainenewsalerts.com and two others.
There is at least partial name server overlap between ctrlaltdevelop.io and other domains β ntvn2003.workers.dev, arfundingus.pro, uitmetabel.nl and two more among them.
These name servers are routinely deployed together with the name servers ken.ns.cloudflare.com.
DNS names with 6 IP addresses:
alex.ns.cloudflare.com maps to 108.162.193.100, 172.64.33.100, 173.245.59.100 and 3 additional IP addresses.
lisa.ns.cloudflare.com maps to 108.162.192.131, 172.64.32.131, 173.245.58.131 and 3 additional IP addresses.
Mail Servers
The sole mail server for ctrlaltdevelop.io is mx.ctrlaltdevelop.io.cust.hostedemail.com.
mx.ctrlaltdevelop.io.cust.hostedemail.com resolves to 216.40.42.4 and no other IP number.