stbr.dev - dns.ninja

stbr.dev

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:b9eb🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:2bd8🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.43.216Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.185.235🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScass.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a51🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A2803:f800:50::6ca2:c051🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcass.ns.cloudflare.com
A2a06:98c1:50::ac40:2051🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcass.ns.cloudflare.com
A108.162.192.81🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A172.64.32.81🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A173.245.58.81🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
NScleo.ns.cloudflare.com
A2606:4700:58::adf5:3b59🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcleo.ns.cloudflare.com
A2803:f800:50::6ca2:c159🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcleo.ns.cloudflare.com
A2a06:98c1:50::ac40:2159🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcleo.ns.cloudflare.com
A108.162.193.89🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcleo.ns.cloudflare.com
A172.64.33.89🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcleo.ns.cloudflare.com
A173.245.59.89🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcleo.ns.cloudflare.com
MXwww4.your-server.de ⭐
A2a01:4f8:d0a:27bd::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww4.your-server.de
A88.198.219.246🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRwww4.your-server.de
TXTv=spf1 +a +mx ?all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.43.216, 172.67.185.235
IPv6 hints2606:4700:3034::ac43:b9eb, 2606:4700:3035::6815:2bd8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=197, name=cloudflare-ech.com
SOAcass.ns.cloudflare.comdns@cloudflare.com serial=2405946204

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

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stbr.dev

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DNS History

7 records (7 active, 0 former)

NScass.ns.cloudflare.comcleo.ns.cloudflare.comMXwww4.your-server.deA104.21.43.216172.67.185.2352606:4700:3034::ac43:b9eb2606:4700:3035::6815:2bd8
●NScass.ns.cloudflare.com2026-04-12 → 2026-06-21 · 2 obs
● 2026-04-12 22:36:06
● 2026-06-21 18:52:46
●NScleo.ns.cloudflare.com2026-04-12 → 2026-06-21 · 2 obs
● 2026-04-12 22:36:06
● 2026-06-21 18:52:46
●MXwww4.your-server.de2026-04-12 → 2026-06-21 · 2 obs
● 2026-04-12 22:36:06
● 2026-06-21 18:52:46
●A104.21.43.2162026-04-12 → 2026-06-21 · 2 obs
● 2026-04-12 22:36:06
● 2026-06-21 18:52:46
●A172.67.185.2352026-04-12 → 2026-06-21 · 2 obs
● 2026-04-12 22:36:06
● 2026-06-21 18:52:46
●A2606:4700:3034::ac43:b9eb2026-04-12 → 2026-06-21 · 2 obs
● 2026-04-12 22:36:06
● 2026-06-21 18:52:46
●A2606:4700:3035::6815:2bd82026-04-12 → 2026-06-21 · 2 obs
● 2026-04-12 22:36:06
● 2026-06-21 18:52:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...10 records
stbr.devcass.ns.cloudflare.com, cleo.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.89

NS records: cass.ns.cloudflare.com, cleo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stbr.dev (unsigned zone)

⏱️ Timing

Total: 748ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.185.235, 104.21.43.216
AAAA22606:4700:3035::6815:2bd8, 2606:4700:3034::ac43:b9eb
NS2cass.ns.cloudflare.com, cleo.ns.cloudflare.com
MX1www4.your-server.de (pri: 10)
TXT1v=spf1 +a +mx ?all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cass.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

stbr.dev directs to four IP numbers, which are 104.21.43.216, 172.67.185.235, 2606:4700:3034::ac43:b9eb and 2606:4700:3035::6815:2bd8.

Two other host names, along with www.efilive.com, csipike.hu and mihaivasilescublog.ro, also share IP numbers with stbr.dev.

Name Servers

Two name servers handle the delegation for stbr.dev: cass.ns.cloudflare.com and cleo.ns.cloudflare.com.

stbr.dev shares its NS records with other domains, for example wvgf.de, googleos-js.vip, gebakuitgouda.nl and two others.

There is at least partial name server overlap between stbr.dev and other domains — ocrv.us, cpj.ca, lukeatyou.com and two more among them.

These name servers are routinely deployed together with the name servers nitin.ns.cloudflare.com.

DNS names with 6 IP addresses:

cass.ns.cloudflare.com resolves to 108.162.192.81, 172.64.32.81 and 173.245.58.81 among others, with 3 other IP addresses in total.

cleo.ns.cloudflare.com resolves to 108.162.193.89, 172.64.33.89 and 173.245.59.89 among others, with 3 other IP addresses in total.

Mail Servers

The sole mail server for stbr.dev is www4.your-server.de.

Among the domains sharing a mail server setup with stbr.dev are schladming-rohrmoos.at, vitronet.eu, selfmailer.com and two others.

stbr.dev and other domains — thdn.de for instance — share at least some mail servers.

www4.your-server.de carries two IP numbers: 88.198.219.246 and 2a01:4f8:d0a:27bd::2.