3sr.dev - robtex.com
3sr.dev
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
3sr.ai |
3sr.jp |
3sr.ph |
3sr.info |
3sr.net |
3sr.cn |
3sr.agency |
3sr.mobi |
3sr.com |
3sr.cloud |
3sr.pro |
3sr.life |
3sr.eu |
3sr.ru |
3sr.one |
3sr.dev |
3sr.buzz |
3sr.fr |
3sr.com.br |
3sr.duckdns.org |
3sr.io |
3sr.icu |
Similar names
Previous names
3sd.dev |
3sfb.dev |
3sg.dev |
3sgame.dev |
3shape.dev |
3sign.dev |
3sixty-its.dev |
3sixty.dev |
3sixtyco.dev |
3sixtyits.dev |
3sk.dev |
3sky.dev |
3sl.dev |
3sm.dev |
3sn.dev |
3so.dev |
3some.dev |
3sp.dev |
3speed.dev |
3square.dev |
Next names
3ssa.dev |
3st.dev |
3st3ban.dev |
3step.dev |
3steps.dev |
3stories.dev |
3sum.dev |
3sy.dev |
3tc.dev |
3tec.dev |
3tech.dev |
3techjobs.dev |
3tes.dev |
3tg.dev |
3than.dev |
3thernity.dev |
3thirty.dev |
3tianne.dev |
3time.dev |
DNS History
12 records (8 active, 4 former)
●NSclint.ns.cloudflare.com2026-08-24 → 2026-10-02 · 2 obs
● 2026-10-02 19:42:40
●NSlina.ns.cloudflare.com2026-08-24 → 2026-10-02 · 2 obs
● 2026-10-02 19:42:40
●MXin1-smtp.messagingengine.com2026-08-24 → 2026-10-02 · 2 obs
● 2026-10-02 19:42:40
●MXin2-smtp.messagingengine.com2026-08-24 → 2026-10-02 · 2 obs
● 2026-10-02 19:42:40
●A104.21.64.2272026-09-09 → 2026-10-02 · 5 obs
● 2026-09-09 18:31:34
○ 2026-09-17 10:13:28
● 2026-09-25 13:32:38
● 2026-10-02 19:42:40
●A172.67.156.432026-09-09 → 2026-10-02 · 5 obs
● 2026-09-09 18:31:34
○ 2026-09-17 10:13:28
● 2026-09-25 13:32:38
● 2026-10-02 19:42:40
○A188.114.96.02026-08-24 → 2026-09-17 · 5 obs
○ 2026-09-09 18:31:34
● 2026-09-17 10:13:28
○ 2026-09-25 13:32:38
○ 2026-10-02 19:42:40
○A188.114.97.02026-08-24 → 2026-09-17 · 5 obs
○ 2026-09-09 18:31:34
● 2026-09-17 10:13:28
○ 2026-09-25 13:32:38
○ 2026-10-02 19:42:40
●A2606:4700:3031::ac43:9c2b2026-09-09 → 2026-10-02 · 5 obs
● 2026-09-09 18:31:34
○ 2026-09-17 10:13:28
● 2026-09-25 13:32:38
● 2026-10-02 19:42:40
●A2606:4700:3035::6815:40e32026-09-09 → 2026-10-02 · 5 obs
● 2026-09-09 18:31:34
○ 2026-09-17 10:13:28
● 2026-09-25 13:32:38
● 2026-10-02 19:42:40
○A2a06:98c1:3120::2026-08-24 → 2026-09-17 · 5 obs
○ 2026-09-09 18:31:34
● 2026-09-17 10:13:28
○ 2026-09-25 13:32:38
○ 2026-10-02 19:42:40
○A2a06:98c1:3121::2026-08-24 → 2026-09-17 · 5 obs
○ 2026-09-09 18:31:34
● 2026-09-17 10:13:28
○ 2026-09-25 13:32:38
○ 2026-10-02 19:42:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| 3sr.dev | lina.ns.cloudflare.com, clint.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.90
NS records: lina.ns.cloudflare.com, clint.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 835ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.64.227, 172.67.156.43 |
| AAAA | 2 | 2606:4700:3031::ac43:9c2b, 2606:4700:3035::6815:40e3 |
| NS | 2 | clint.ns.cloudflare.com, lina.ns.cloudflare.com |
| MX | 2 | in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.messagingengine.com ~ |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | clint.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
3sr.dev directs to four IP numbers, which are 104.21.64.227, 172.67.156.43, 2606:4700:3031::ac43:9c2b and 2606:4700:3035::6815:40e3.
Among the host names that share IP numbers with 3sr.dev are alexanderplay.bet, smalody.top, tpayment.cc and two others.
Name Servers
3sr.dev is served by two delegated name servers, clint.ns.cloudflare.com and lina.ns.cloudflare.com.
3sr.dev has the same name server delegation as a number of other domains, such as interwebs.ltd, hustlecrowe.com, smilesmartcool7.com and two more.
The name servers of 3sr.dev overlap at least partially with those of other domains — among them swapzone.pages.dev, yanident.com, 161669c.com and two more.
These name servers are routinely co-deployed with the name servers jonah.ns.cloudflare.com, simon.ns.cloudflare.com, andronicus.ns.cloudflare.com and two others.
Host names resolving to 6 IP numbers:
clint.ns.cloudflare.com carries IP addresses 108.162.193.90, 172.64.33.90 and 173.245.59.90, with 3 other addresses beyond those.
lina.ns.cloudflare.com carries IP addresses 108.162.192.187, 172.64.32.187 and 173.245.58.187, with 3 other addresses beyond those.
Mail Servers
The MX records for 3sr.dev point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
3sr.dev has the same mail server arrangement as a number of other domains, for example jlavin.com, testresult.co, clyent.dev and two more.
Host names resolving to 8 IP numbers:
in1-smtp.messagingengine.com carries IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, with 5 other addresses beyond those.
Hosts pointing to four IP addresses:
in2-smtp.messagingengine.com resolves to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.