sharpengineering.co - robtex.com
sharpengineering.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.3.221.106🇵🇱 Mevspace195.3.220.0/23 | ||||||
| PTR | em42.read3mode.com | ||||||
| NS | ns1.server-195-3-221-106.da.direct ⭐ ⚠️ Not in parent delegation | ||||||
| A | 195.3.221.106🇵🇱 Mevspace195.3.220.0/23 | ||||||
| PTR | em42.read3mode.com | ||||||
| NS | a.ns.sitecountry.net ⚠️ Not in zone NS records | ||||||
| A | 139.162.214.88🇬🇧 AKAMAI-LINODE-AP139.162.192.0/19 Akamai Technologies | ||||||
| PTR | dns.b.scnservers.net | ||||||
| NS | b.ns.sitecountry.net ⚠️ Not in zone NS records | ||||||
| A | 139.162.214.88🇬🇧 AKAMAI-LINODE-AP139.162.192.0/19 Akamai Technologies | ||||||
| PTR | dns.b.scnservers.net | ||||||
| NS | ns2.server-195-3-221-106.da.direct ⚠️ Not in parent delegation | ||||||
| A | 195.3.221.106🇵🇱 Mevspace195.3.220.0/23 | ||||||
| PTR | em42.read3mode.com | ||||||
| MX | mail.sharpengineering.co ⭐ | ||||||
| A | 195.3.221.106🇵🇱 Mevspace195.3.220.0/23 | ||||||
| PTR | em42.read3mode.com | ||||||
| TXT | v=spf1 a mx ip4:195.3.221.106 ~all | ||||||
| SOA | ns1.server-195-3-221-106.da.directhostmaster@sharpengineering.co 2026-01-11 #1 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759615358 | ||||||
Previously MX for
sharpengineering.co |
Subdomains
Same first word
sharpengineering.co.uk |
sharpengineering.in |
sharpengineering.co |
DNS History
13 records (6 active, 7 former)
●NSa.ns.sitecountry.net2026-03-15 → 2026-03-24 · 3 obs
● 2026-03-15 13:53:50
● 2026-03-24 06:22:24
●NSb.ns.sitecountry.net2026-03-15 → 2026-03-24 · 3 obs
● 2026-03-15 13:53:50
● 2026-03-24 06:22:24
○NSecomw1.cloudhostdns.net2015-07-31 → 2016-04-09 · 4 obs
● 2016-04-09 09:58:26
○ 2016-11-20 14:42:02
○ 2026-03-24 06:22:24
○NSecomw2.cloudhostdns.net2015-07-31 → 2016-04-09 · 4 obs
● 2016-04-09 09:58:26
○ 2016-11-20 14:42:02
○ 2026-03-24 06:22:24
●NSns1.server-195-3-221-106.da.direct2026-03-15 → 2026-03-24 · 3 obs
● 2026-03-15 13:53:50
● 2026-03-24 06:22:24
○NSns1000.mochahost.com2016-11-20 → 2017-08-17 · 5 obs
● 2016-11-20 14:42:02
● 2017-08-17 01:08:48
○ 2026-03-15 13:53:50
○ 2026-03-24 06:22:24
●NSns2.server-195-3-221-106.da.direct2026-03-15 → 2026-03-24 · 3 obs
● 2026-03-15 13:53:50
● 2026-03-24 06:22:24
○NSns2000.mochahost.com2016-11-20 → 2017-08-17 · 5 obs
● 2016-11-20 14:42:02
● 2017-08-17 01:08:48
○ 2026-03-15 13:53:50
○ 2026-03-24 06:22:24
●MXmail.sharpengineering.co2026-03-15 → 2026-03-24 · 3 obs
● 2026-03-15 13:53:50
● 2026-03-24 06:22:24
○MXsharpengineering.co2015-07-31 → 2017-08-17 · 4 obs
● 2017-08-17 01:08:48
○ 2026-03-15 13:53:50
○ 2026-03-24 06:22:24
○A103.247.96.862015-07-31 → 2016-04-09 · 4 obs
● 2016-04-09 09:58:26
○ 2016-11-20 14:42:02
○ 2026-03-24 06:22:24
●A195.3.221.1062026-03-15 → 2026-03-24 · 3 obs
● 2026-03-15 13:53:50
● 2026-03-24 06:22:24
○A198.38.82.952016-11-20 → 2017-08-17 · 5 obs
● 2016-11-20 14:42:02
● 2017-08-17 01:08:48
○ 2026-03-15 13:53:50
○ 2026-03-24 06:22:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| sharpengineering.co | b.ns.sitecountry.net, a.ns.sitecountry.net | - |
✅ Authoritative Response
Server:139.162.214.88
NS records: b.ns.sitecountry.net, a.ns.sitecountry.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sharpengineering.co (unsigned zone)
⏱️ Timing
Total: 357ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.3.221.106 |
| NS | 2 | ns1.server-195-3-221-106.da.direct, ns2.server-195-3-221-106.da.direct |
| MX | 1 | mail.sharpengineering.co (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:195.3.221.106 ~all |
| SOA | 1 | ns1.server-195-3-221-106.da.direct hostm |
Analysis
Hierarchy
sharpengineering.co is a parent of mail.sharpengineering.co and www.sharpengineering.co.
IP Addresses
sharpengineering.co resolves to one IP number: 195.3.221.106.
other host names including wasteheat.net, mail.infoiyt.online, 9xmovies.top, mail.bloggingwala.com and anofficesystems.com share IP numbers with sharpengineering.co.
Name Servers
sharpengineering.co is delegated to four name servers: ns1.server-195-3-221-106.da.direct, ns2.server-195-3-221-106.da.direct, a.ns.sitecountry.net and b.ns.sitecountry.net.
sharpengineering.co at least partially shares name servers with other domains, for instance hopeacademydimapur.com, shoppenplace.com, digitalearn.in, linkmint.in and thedailyexplore.com.
These name servers are commonly used alongside a.ns.scnservers.net and b.ns.scnservers.net.
Host names with a single IP:
ns1.server-195-3-221-106.da.direct points to 195.3.221.106.
ns2.server-195-3-221-106.da.direct points to 195.3.221.106.
a.ns.sitecountry.net points to 139.162.214.88.
b.ns.sitecountry.net points to 139.162.214.88.
Host names pointing to 195.3.221.106: ns1.server-195-3-221-106.da.direct and ns2.server-195-3-221-106.da.direct.
Host names pointing to 139.162.214.88: a.ns.sitecountry.net and b.ns.sitecountry.net.
Mail Servers
sharpengineering.co is handled by a single mail server, mail.sharpengineering.co.
mail.sharpengineering.co resolves to IP 195.3.221.106.