dobusiness.dev - robtex.com
dobusiness.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | guy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bad🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ad🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ad🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 108.162.193.173🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 172.64.33.173🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 173.245.59.173🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| NS | robin.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ada🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | robin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | robin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20da🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | robin.ns.cloudflare.com | ||||||
| A | 108.162.192.218🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | robin.ns.cloudflare.com | ||||||
| A | 172.64.32.218🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | robin.ns.cloudflare.com | ||||||
| A | 173.245.58.218🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | robin.ns.cloudflare.com | ||||||
| MX | mk-mail.dobusiness.com ⭐ | ||||||
| A | 38.132.52.218🇨🇦 ESTRUXTURE-1912238.132.48.0/20 Route Registered for Cogent Communications Customer - eStruxture Data Centers Inc. | ||||||
| PTR | mk-mail.dobusiness.com | ||||||
| TXT | v=spf1 mx -all ra=postmaster | ||||||
| TXT | v=spf1 mx ra=postmaster -all | ||||||
| SOA | guy.ns.cloudflare.comdns@cloudflare.com serial=2398531185 | ||||||
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 | ||||||
Subdomains
mail.dobusiness.dev |
Same first word
dobusiness.nl |
dobusiness.net |
dobusiness.com.mx |
dobusiness.us |
dobusiness.org |
dobusiness.it |
dobusiness.ca |
dobusiness.ru |
dobusiness.dev |
dobusiness.com |
Similar names
DNS History
3 records (3 active, 0 former)
●NSguy.ns.cloudflare.com2026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 23:12:14
●NSrobin.ns.cloudflare.com2026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 23:12:14
●MXmk-mail.dobusiness.com2026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 23:12:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| dobusiness.dev | guy.ns.cloudflare.com, robin.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 108.162.192.218
NS records: guy.ns.cloudflare.com, robin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dobusiness.dev (unsigned zone)
⏱️ Timing
Total: 345ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | guy.ns.cloudflare.com, robin.ns.cloudflare.com |
| MX | 1 | mk-mail.dobusiness.com (pri: 10) |
| TXT | 2 | v=spf1 mx -all ra=postmaster, v=spf1 mx ra=postmaster -all |
| SOA | 1 | guy.ns.cloudflare.com dns.cloudflare.com |
Analysis
Hierarchy
dobusiness.dev is the parent of mail.dobusiness.dev.
Name Servers
dobusiness.dev is delegated to two name servers guy.ns.cloudflare.com and robin.ns.cloudflare.com.
dobusiness.dev shares the same name server setup as other domains, for instance furkanzumrut.com, gostwear.com, rufilmonline.com, dobusiness.com and domoney.com.
dobusiness.dev at least partially shares name servers with other domains, for instance onelove-oneworld.com, ketocycle.diet, zoobonus.com.ua, fsk2002.com.tw and burkefinancial.ca.
These name servers are commonly used alongside liz.ns.cloudflare.com and ines.ns.cloudflare.com.
Host names with six IP numbers:
Host name guy.ns.cloudflare.com points to: 2606:4700:58::adf5:3bad, 2803:f800:50::6ca2:c1ad, 2a06:98c1:50::ac40:21ad, 108.162.193.173, 172.64.33.173 and 173.245.59.173.
Host name robin.ns.cloudflare.com points to: 2606:4700:50::adf5:3ada, 2803:f800:50::6ca2:c0da, 2a06:98c1:50::ac40:20da, 108.162.192.218, 172.64.32.218 and 173.245.58.218.
Mail Servers
dobusiness.dev is handled by a single mail server, mk-mail.dobusiness.com.
dobusiness.dev uses the same mail server setup as other domains, such as dobusiness.com, domoney.com and domoney.dev.
mk-mail.dobusiness.com resolves to IP 38.132.52.218.