doorsteptutor.com - robtex.com
doorsteptutor.com
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=1771291435 | ||||||
Up
www.doorsteptutor.com |
DNS History
10 records (5 active, 5 former)
●NSadel.ns.cloudflare.com2015-07-20 → 2026-02-22 · 2 obs
● 2026-02-22 08:06:46
●NSlloyd.ns.cloudflare.com2015-07-20 → 2026-02-22 · 2 obs
● 2026-02-22 08:06:46
○MXdc-431fa678.doorsteptutor.com2015-07-20 → 2016-11-25 · 4 obs
● 2016-11-25 14:57:58
○ 2026-02-22 08:06:44
○ 2026-02-22 08:06:46
●MXdoorsteptutor-com.mail.protection.outlook.com2026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 08:06:44
● 2026-02-22 08:06:46
○A104.18.52.2212015-07-20 → 2016-11-25 · 4 obs
● 2016-11-25 14:57:58
○ 2026-02-22 08:06:44
○ 2026-02-22 08:06:46
○A104.18.53.2212015-07-20 → 2016-11-25 · 4 obs
● 2016-11-25 14:57:58
○ 2026-02-22 08:06:44
○ 2026-02-22 08:06:46
●A139.177.187.2462026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 08:06:44
● 2026-02-22 08:06:46
●A2400:8901:e001:144::12026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 08:06:44
● 2026-02-22 08:06:46
○A2400:cb00:2048:1::6812:34dd2015-07-20 → 2016-11-25 · 4 obs
● 2016-11-25 14:57:58
○ 2026-02-22 08:06:44
○ 2026-02-22 08:06:46
○A2400:cb00:2048:1::6812:35dd2015-07-20 → 2016-11-25 · 4 obs
● 2016-11-25 14:57:58
○ 2026-02-22 08:06:44
○ 2026-02-22 08:06:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| doorsteptutor.com | adel.ns.cloudflare.com, lloyd.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 108.162.192.55
NS records: adel.ns.cloudflare.com, lloyd.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doorsteptutor.com (unsigned zone)
⏱️ Timing
Total: 1220ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.177.187.246 |
| AAAA | 1 | 2400:8901:e001:144::1 |
| NS | 2 | adel.ns.cloudflare.com, lloyd.ns.cloudflare.com |
| MX | 1 | doorsteptutor-com.mail.protection.outloo |
| TXT | 3 | MS=ms80056939, google-site-verification=oULwB4_GmMkDpfN... |
| SOA | 1 | adel.ns.cloudflare.com dns.cloudflare.co |
AI analysis
doorsteptutor.com is the parent of www.doorsteptutor.com.
doorsteptutor.com resolves to two IP numbers: 2400:8901:e001:144::1 and 139.177.187.246.
other host names including www.doorsteptutor.com, www.mindspritesolutions.com, jobduniya.com, mindspritesolutions.com and examrace.com share IP numbers with doorsteptutor.com.
doorsteptutor.com is delegated to two name servers adel.ns.cloudflare.com and lloyd.ns.cloudflare.com.
doorsteptutor.com shares the same name server setup as other domains, for instance tt03.biz, moralesandstone.com, ccards.space, eronudes.com and h4m.com.
doorsteptutor.com at least partially shares name servers with other domains, for instance geertvanderplas.nl, wbsjs.com, techclyde.com, lhammer.dk and commercialdoor.cc.
these name servers are commonly used alongside abby.ns.cloudflare.com.
Host names with six IP numbers:
Host name adel.ns.cloudflare.com points to: 2606:4700:50::adf5:3a37, 2803:f800:50::6ca2:c037, 2a06:98c1:50::ac40:2037, 108.162.192.55, 172.64.32.55 and 173.245.58.55.
Host name lloyd.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc5, 2803:f800:50::6ca2:c1c5, 2a06:98c1:50::ac40:21c5, 108.162.193.197, 172.64.33.197 and 173.245.59.197.
doorsteptutor.com is handled by a single mail server, doorsteptutor-com.mail.protection.outlook.com.