sharpblocks.net - dns.ninja
sharpblocks.net
net
| 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=1785185077 | ||||||
Subdomains
mail.sharpblocks.net |
Same first word
sharpblocks.net |
sharpblocks.com |
DNS History
12 records (6 active, 6 former)
●NSdns1.bigrock.com2026-02-17 → 2026-07-27 · 3 obs
● 2026-02-17 19:57:24
● 2026-07-27 21:15:54
○NSdns117.c.register.com2015-06-14 → 2017-04-04 · 4 obs
● 2017-04-04 01:15:00
○ 2026-02-17 19:57:24
○ 2026-07-27 21:15:54
○NSdns138.a.register.com2015-06-14 → 2017-04-04 · 4 obs
● 2017-04-04 01:15:00
○ 2026-02-17 19:57:24
○ 2026-07-27 21:15:54
○NSdns171.b.register.com2015-06-14 → 2017-04-04 · 4 obs
● 2017-04-04 01:15:00
○ 2026-02-17 19:57:24
○ 2026-07-27 21:15:54
●NSdns2.bigrock.com2026-02-17 → 2026-07-27 · 3 obs
● 2026-02-17 19:57:24
● 2026-07-27 21:15:54
○NSdns249.d.register.com2015-06-14 → 2017-04-04 · 4 obs
● 2017-04-04 01:15:00
○ 2026-02-17 19:57:24
○ 2026-07-27 21:15:54
●NSdns3.bigrock.com2026-02-17 → 2026-07-27 · 3 obs
● 2026-02-17 19:57:24
● 2026-07-27 21:15:54
●NSdns4.bigrock.com2026-02-17 → 2026-07-27 · 3 obs
● 2026-02-17 19:57:24
● 2026-07-27 21:15:54
●MXmail.sharpblocks.net2015-06-14 → 2026-07-27 · 2 obs
● 2026-07-27 21:15:54
○A80.251.168.262016-01-02 → 2017-04-04 · 5 obs
● 2016-01-02 14:23:52
● 2017-04-04 01:15:00
○ 2026-02-17 19:57:24
○ 2026-07-27 21:15:54
●A81.84.241.1942026-02-17 → 2026-07-27 · 3 obs
● 2026-02-17 19:57:24
● 2026-07-27 21:15:54
○A81.84.243.452015-06-14 → 2015-10-26 · 4 obs
● 2015-10-26 10:46:42
○ 2016-01-02 14:23:52
○ 2026-07-27 21:15:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net... | - |
| sharpblocks.net | dns1.bigrock.com, dns2.bigrock.com, dns3.bigrock.com, dns4.bigrock.com | - |
✅ Authoritative Response
Server:162.251.82.247
NS records: dns1.bigrock.com, dns2.bigrock.com, dns3.bigrock.com, dns4.bigrock.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sharpblocks.net (unsigned zone)
⏱️ Timing
Total: 282ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.84.241.194 |
| NS | 4 | dns1.bigrock.com, dns4.bigrock.com... |
| MX | 1 | mail.sharpblocks.net (pri: 0) |
| TXT | 1 | v=spf1 +mx +a:a81-84-241-194.static.cpe. |
| SOA | 1 | dns1.bigrock.com paal.sapo.pt |
Analysis
Hierarchy
mail.sharpblocks.net is delegated beneath sharpblocks.net.
IP Addresses
sharpblocks.net resolves to just one IP address, 81.84.241.194.
Two other host names, along with 4movel.com, mail.preditecnica.com and www.4movel.com, also share IP numbers with sharpblocks.net.
Name Servers
The NS records for sharpblocks.net point to four name servers: dns1.bigrock.com, dns2.bigrock.com, dns3.bigrock.com and dns4.bigrock.com.
There is at least partial name server overlap between sharpblocks.net and other domains — unacosita.com, ifixyourcomputer.net, pantone.us and two more among them.
These name servers regularly appear alongside 208.91.197.91, dns2.answerable.com, dns1.bigrock.in and 3 other name servers in NS record sets.
The host names dns1.bigrock.com, dns2.bigrock.com, dns3.bigrock.com and dns4.bigrock.com each direct to four IP numbers: dns1.bigrock.com points to 162.251.82.122, 162.251.82.123, 162.251.82.250 and 162.251.82.251, dns2.bigrock.com directs to 162.251.82.120, 162.251.82.121, 162.251.82.248 and 162.251.82.249, dns3.bigrock.com points to 162.251.82.118, 162.251.82.119, 162.251.82.246 and 162.251.82.247 and dns4.bigrock.com directs to 162.251.82.124, 162.251.82.125, 162.251.82.252 and 162.251.82.253.
Mail Servers
The sole mail server for sharpblocks.net is mail.sharpblocks.net.
mail.sharpblocks.net resolves to a single IP number: 81.84.241.194.