st-dev.com - dns.ninja
st-dev.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:9ddc🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:e36🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.14.54Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.157.220🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | austin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b46🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c146🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2146🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 108.162.193.70🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 172.64.33.70🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 173.245.59.70🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| NS | lucy.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a85🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lucy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c085🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lucy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2085🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lucy.ns.cloudflare.com | ||||||
| A | 108.162.192.133🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lucy.ns.cloudflare.com | ||||||
| A | 172.64.32.133🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lucy.ns.cloudflare.com | ||||||
| A | 173.245.58.133🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lucy.ns.cloudflare.com | ||||||
| MX | box.stdevcdn.com ⭐ | ||||||
| A | 157.245.39.159🇬🇧 DIGITALOCEAN157.245.32.0/20 DigitalOcean | ||||||
| PTR | box.stdevcdn.com | ||||||
| TXT | google-site-verification=pqi3M-SRV3Sz-jfth5-HD-k1xXuUGJZICvWMaCm3_D4 | ||||||
| TXT | v=spf1 mx a -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.14.54, 172.67.157.220 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:9ddc, 2606:4700:3032::6815:e36 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=67, name=cloudflare-ech.com | ||||||
| SOA | austin.ns.cloudflare.comdns@cloudflare.com serial=2406376496 | ||||||
com
| 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=1780948346 | ||||||
Subdomains
Same first word
Similar names
DNS History
15 records (7 active, 8 former)
●NSaustin.ns.cloudflare.com2026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 13:15:56
● 2026-06-08 20:22:06
●NSlucy.ns.cloudflare.com2026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 13:15:56
● 2026-06-08 20:22:06
○NSns1.linode.com2015-05-13 → 2017-05-15 · 4 obs
● 2017-05-15 20:26:48
○ 2026-02-18 13:15:56
○ 2026-06-08 20:22:06
○NSns2.linode.com2015-05-13 → 2017-05-15 · 4 obs
● 2017-05-15 20:26:48
○ 2026-02-18 13:15:56
○ 2026-06-08 20:22:06
○NSns3.linode.com2015-05-13 → 2017-05-15 · 4 obs
● 2017-05-15 20:26:48
○ 2026-02-18 13:15:56
○ 2026-06-08 20:22:06
○NSns4.linode.com2015-05-13 → 2017-05-15 · 4 obs
● 2017-05-15 20:26:48
○ 2026-02-18 13:15:56
○ 2026-06-08 20:22:06
○NSns5.linode.com2015-05-13 → 2017-05-15 · 4 obs
● 2017-05-15 20:26:48
○ 2026-02-18 13:15:56
○ 2026-06-08 20:22:06
●MXbox.stdevcdn.com2026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 13:15:56
● 2026-06-08 20:22:06
○MXmail.st-dev.com2015-05-13 → 2017-05-15 · 4 obs
● 2017-05-15 20:26:48
○ 2026-02-18 13:15:56
○ 2026-06-08 20:22:06
●A104.21.14.542026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 13:15:56
● 2026-06-08 20:22:06
●A172.67.157.2202026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 13:15:56
● 2026-06-08 20:22:06
○A213.52.128.1802015-05-13 → 2017-05-15 · 4 obs
● 2017-05-15 20:26:48
○ 2026-02-18 13:15:56
○ 2026-06-08 20:22:06
●A2606:4700:3031::ac43:9ddc2026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 13:15:56
● 2026-06-08 20:22:06
●A2606:4700:3032::6815:e362026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 13:15:56
● 2026-06-08 20:22:06
○A2a01:7e00::f03c:91ff:fe33:7d852015-05-13 → 2017-05-15 · 4 obs
● 2017-05-15 20:26:48
○ 2026-02-18 13:15:56
○ 2026-06-08 20:22:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| st-dev.com | lucy.ns.cloudflare.com, austin.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.70
NS records: lucy.ns.cloudflare.com, austin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for st-dev.com (unsigned zone)
⏱️ Timing
Total: 203ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.157.220, 104.21.14.54 |
| AAAA | 2 | 2606:4700:3031::ac43:9ddc, 2606:4700:3032::6815:e36 |
| NS | 2 | austin.ns.cloudflare.com, lucy.ns.cloudflare.com |
| MX | 1 | box.stdevcdn.com (pri: 9) |
| TXT | 2 | google-site-verification=pqi3M-SRV3Sz-jf, v=spf1 mx a -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | austin.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (lucy.ns.cloudflare.com, lucy.ns.cloudflare.com, lucy.ns.cloudflare.com...)
Analysis
Hierarchy
st-dev.com serves as the parent of www.st-dev.com and mail.st-dev.com.
IP Addresses
st-dev.com points to 4 IP addresses — 104.21.14.54, 172.67.157.220, 2606:4700:3031::ac43:9ddc and 2606:4700:3032::6815:e36.
adultbloglisting.com, lo2.lordsfilm.win, livestockfeedadditives.com plus two other host names have IP numbers in common with st-dev.com.
Name Servers
st-dev.com is served by two delegated name servers, austin.ns.cloudflare.com and lucy.ns.cloudflare.com.
The name server configuration of st-dev.com is shared with other domains, for instance dc-london.com, kodeist.com, waite.tv and two others.
st-dev.com has at least partial name server overlap with other domains, such as sitzbathcloud.digital, 7nap.com, coqelibotiscapital36.digital and two others.
These name servers tend to appear together with the name servers norah.ns.cloudflare.com, miki.ns.cloudflare.com and pola.ns.cloudflare.com.
Hosts with 6 IP addresses each:
austin.ns.cloudflare.com has IP addresses 108.162.193.70, 172.64.33.70, 173.245.59.70 plus three more.
lucy.ns.cloudflare.com has IP addresses 108.162.192.133, 172.64.32.133, 173.245.58.133 plus three more.
Mail Servers
st-dev.com uses one mail server — box.stdevcdn.com.
st-dev.com uses the same mail servers as stdevcdn.com and box.stdevcdn.com, among others.
The mail servers of st-dev.com are at least partially shared with other domains, including collaboratous.com.
These mail servers tend to be used in combination with the mail servers _dc-mx.53f0f610c0da.collaboratous.com and _dc-mx.b6cbbc32ba84.collaboratous.com.
There is one IP number for box.stdevcdn.com: 157.245.39.159.