3mr.dev - robtex.com
3mr.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.204.209.18🇬🇧 ENIXLTD91.204.208.0/22 RackSRV KSP Route Object | ||||||
| PTR | savoy.hostns.io | ||||||
| NS | ns1.hostns.io ⭐ ⚠️ Not in parent delegation | ||||||
| A | 75.2.86.204🇺🇸 Amazon75.2.80.0/20 | ||||||
| PTR | a40296d1acd960697.awsglobalaccelerator.com | ||||||
| NS | ns1.bestwebhosting.top ⚠️ Not in zone NS records | ||||||
| A | 109.70.148.2🇬🇧 BANDWIDTH-AS109.70.148.0/24 Bandwidwith Technologies | ||||||
| PTR | ns1.hostns.io | ||||||
| NS | ns2.bestwebhosting.top ⚠️ Not in zone NS records | ||||||
| A | 109.70.148.3🇬🇧 BANDWIDTH-AS109.70.148.0/24 Bandwidwith Technologies | ||||||
| PTR | ns2.hostns.io | ||||||
| NS | ns2.hostns.io ⚠️ Not in parent delegation | ||||||
| A | 166.117.220.151🇺🇸 Amazon166.117.208.0/20 | ||||||
| PTR | a40296d1acd960697.awsglobalaccelerator.com | ||||||
| MX | 3mr.dev ⭐ | ||||||
| A | 91.204.209.18🇬🇧 ENIXLTD91.204.208.0/22 RackSRV KSP Route Object | ||||||
| PTR | savoy.hostns.io | ||||||
| TXT | v=spf1 ip4:91.204.209.18 ip4:109.70.148.49 ip4:81.19.215.4 +a +mx include:rel... | ||||||
| TXT | google-site-verification=YLLKoN2ak5MK6ZP4JWpKkWl9fcIKlDC41nXLY5XQejc | ||||||
| SOA | ns1.hostns.ioalerting@hostns.io 2026-05-06 #2 | ||||||
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 | ||||||
MX for
3mr.dev |
Subdomains
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.bestwebhosting.top2026-02-17 → 2026-05-09 · 3 obs
● 2026-02-17 13:14:06
● 2026-05-09 16:06:46
●NSns1.hostns.io2026-02-17 → 2026-05-09 · 3 obs
● 2026-02-17 13:14:06
● 2026-05-09 16:06:46
○NSns1.wevrlabs.net2019-12-21 → 2019-12-21 · 3 obs
○ 2026-02-17 13:14:06
○ 2026-05-09 16:06:46
●NSns2.bestwebhosting.top2026-02-17 → 2026-05-09 · 3 obs
● 2026-02-17 13:14:06
● 2026-05-09 16:06:46
●NSns2.hostns.io2026-02-17 → 2026-05-09 · 3 obs
● 2026-02-17 13:14:06
● 2026-05-09 16:06:46
●MX3mr.dev2019-12-21 → 2026-05-09 · 2 obs
● 2026-05-09 16:06:46
○A81.19.215.42019-12-21 → 2019-12-21 · 3 obs
○ 2026-02-17 13:14:06
○ 2026-05-09 16:06:46
●A91.204.209.182026-02-17 → 2026-05-09 · 3 obs
● 2026-02-17 13:14:06
● 2026-05-09 16:06:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| 3mr.dev | ns2.bestwebhosting.top, ns1.bestwebhosting.top | - |
✅ Authoritative Response
Server:109.70.148.2
NS records: ns2.bestwebhosting.top, ns1.bestwebhosting.top
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3mr.dev (unsigned zone)
⏱️ Timing
Total: 767ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.204.209.18 |
| NS | 2 | ns2.hostns.io, ns1.hostns.io |
| MX | 1 | 3mr.dev (pri: 0) |
| TXT | 2 | v=spf1 ip4:91.204.209.18 ip4:109.70.148., google-site-verification=YLLKoN2ak5MK6ZP |
| SOA | 1 | ns1.hostns.io alerting.hostns.io |
Analysis
Hierarchy
3mr.dev is the parent of mail.3mr.dev and 20.3mr.dev.
Mail Server Role
3mr.dev is the mail server for 3mr.dev.
IP Addresses
3mr.dev resolves to a single IP: 91.204.209.18.
Other host names, for instance superformula.co.uk, nakit.eu, titkoskapcsolat.hu, giannoulatos.gr and almanasaalsudaniah.net share IP numbers with 3mr.dev.
Name Servers
3mr.dev is delegated to four name servers: ns1.hostns.io, ns2.hostns.io, ns1.bestwebhosting.top and ns2.bestwebhosting.top.
3mr.dev shares some name servers with other domains, for example confluenti.com, visit251.com, bezaethiopia.org, internetwork.co.il and freesportparks.hu.
these name servers are commonly used with ns1.cloudns.io, ns2.cloudns.io, ns1.cweb.hu, ns2.cweb.hu, ns1.dsumeki.eu, ns2.dsumeki.eu, ns1.superclouding.com and ns2.superclouding.com.
Host names with a single IP
ns1.hostns.io resolves to 75.2.86.204
ns2.hostns.io resolves to 166.117.220.151
ns1.bestwebhosting.top resolves to 109.70.148.2
ns2.bestwebhosting.top resolves to 109.70.148.3
Mail Servers
One mail server handles 3mr.dev.
Host name 3mr.dev points to IP 91.204.209.18.