costbrief.com - robtex.com
costbrief.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.120.190.48🇺🇸 Google34.120.0.0/14 | ||||||
| PTR | 48.190.120.34.bc.googleusercontent.com | ||||||
| A | 34.149.36.179🇺🇸 Google34.148.0.0/14 | ||||||
| A | 34.149.120.3🇺🇸 Google34.148.0.0/14 | ||||||
| A | 34.160.17.71🇺🇸 Google34.160.0.0/16 | ||||||
| NS | ns1.siteground.net ⭐ | ||||||
| A | 75.2.77.104🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| NS | ns2.siteground.net | ||||||
| A | 99.83.229.113🇺🇸 Amazon99.83.224.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| MX | mx10.antispam.mailspamprotection.com ⭐ | ||||||
| A | 34.149.79.66🇺🇸 Google34.148.0.0/14 | ||||||
| PTR | 66.79.149.34.bc.googleusercontent.com | ||||||
| MX | mx20.antispam.mailspamprotection.com(20) | ||||||
| A | 34.120.156.61🇺🇸 Google34.120.0.0/14 | ||||||
| PTR | 61.156.120.34.bc.googleusercontent.com | ||||||
| MX | mx30.antispam.mailspamprotection.com(30) | ||||||
| A | 34.111.121.216🇺🇸 Google34.108.0.0/14 | ||||||
| PTR | 216.121.111.34.bc.googleusercontent.com | ||||||
| TXT | v=spf1 +a +mx include:costbrief.com.spf.auto.dnssmarthost.net ~all | ||||||
| SOA | ns1.siteground.netadmins@siteground.com serial=20 | ||||||
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=1778671866 | ||||||
Same first word
costbrief.com |
Similar names
cibersoft.com.ar |
bifrostec.co.jp |
bitforces.com |
cibersoft.net |
softciber.com |
cibersoft.com |
cibersoft.es |
bitsforce.com |
sbfitcore.com |
DNS History
12 records (9 active, 3 former)
●NSns1.siteground.net2026-04-14 → 2026-05-13 · 2 obs
● 2026-05-13 11:33:00
●NSns2.siteground.net2026-04-14 → 2026-05-13 · 2 obs
● 2026-05-13 11:33:00
●MXmx10.antispam.mailspamprotection.com2026-04-14 → 2026-05-13 · 2 obs
● 2026-05-13 11:33:00
●MXmx20.antispam.mailspamprotection.com2026-04-14 → 2026-05-13 · 2 obs
● 2026-05-13 11:33:00
●MXmx30.antispam.mailspamprotection.com2026-04-14 → 2026-05-13 · 2 obs
● 2026-05-13 11:33:00
●A34.120.190.482026-05-05 → 2026-05-13 · 3 obs
● 2026-05-05 10:57:10
● 2026-05-13 11:33:00
●A34.149.120.32026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 11:33:00
●A34.149.36.1792026-04-14 → 2026-05-13 · 2 obs
● 2026-05-13 11:33:00
●A34.160.17.712026-04-14 → 2026-05-13 · 2 obs
● 2026-05-13 11:33:00
○A34.160.81.2032026-05-05 → 2026-05-05 · 4 obs
● 2026-05-05 10:57:10
○ 2026-05-08 07:12:18
○ 2026-05-13 11:33:00
○A35.227.194.512026-04-14 → 2026-04-14 · 3 obs
○ 2026-05-05 10:57:10
○ 2026-05-13 11:33:00
○A35.244.153.442026-04-14 → 2026-05-08 · 4 obs
○ 2026-05-05 10:57:10
● 2026-05-08 07:12:18
○ 2026-05-13 11:33:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net... | - |
| costbrief.com | ns1.siteground.net, ns2.siteground.net | - |
✅ Authoritative Response
Server:75.2.77.104
NS records: ns1.siteground.net, ns2.siteground.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for costbrief.com (unsigned zone)
⏱️ Timing
Total: 875ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 34.160.17.71, 34.149.120.3... |
| NS | 2 | ns2.siteground.net, ns1.siteground.net |
| MX | 3 | mx30.antispam.mailspamprotection.com (pr, mx10.antispam.mailspamprotection.com (pr... |
| TXT | 1 | v=spf1 +a +mx include:costbrief.com.spf. |
| SOA | 1 | ns1.siteground.net admins.siteground.com |
Analysis
IP Addresses
costbrief.com points to four IP numbers: 34.120.190.48, 34.149.36.179, 34.149.120.3 and 34.160.17.71.
For instance, other host names www.pannsattlann.com, coach4growth.com, thailandfishing.com, acommunityofpurpose.org and dermapam.com share IP numbers with costbrief.com.
Name Servers
costbrief.com is delegated to two name servers: ns1.siteground.net and ns2.siteground.net.
costbrief.com uses the same name server setup as other domains such as essentialsup.com, oasisgrace.com, totemblueart.it, writeups.org and pioneerspirit.com.
costbrief.com shares name servers with other domains at least partially, for example mackley.com, myoffice.life, mn1.com, australianhatters.com and ferienhaeuser-valldemossa.com.
Host names with one IP number:
ns1.siteground.net points to: 75.2.77.104.
ns2.siteground.net points to: 99.83.229.113.
Mail Servers
costbrief.com is served by three mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.
costbrief.com shares mail servers with other domains at least partially; for instance basicsteps.us, nsjyl.com, lepicvert.be, fatdaddysbarbque.com and creazymonkey.com.
Host names with a single IP address: mx10.antispam.mailspamprotection.com points to 34.149.79.66; mx20.antispam.mailspamprotection.com points to 34.120.156.61; mx30.antispam.mailspamprotection.com points to 34.111.121.216.