concentric8.com - robtex.com
concentric8.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.120.190.48🇺🇸 Google34.120.0.0/14 | ||||||
| PTR | 48.190.120.34.bc.googleusercontent.com | ||||||
| A | 34.160.17.71🇺🇸 Google34.160.0.0/16 | ||||||
| A | 34.160.81.203🇺🇸 Google34.160.0.0/16 | ||||||
| A | 35.244.153.44🇺🇸 Google35.244.0.0/16 | ||||||
| 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:concentric8.com.spf.auto.dnssmarthost.net ~all | ||||||
| SOA | ns1.siteground.netadmins@siteground.com serial=125 | ||||||
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=1778566596 | ||||||
Previously MX for
concentric8.com |
Same first word
concentric8.com |
DNS History
16 records (9 active, 7 former)
○NSdns.site5.com2017-08-06 → 2017-08-06 · 3 obs
○ 2026-02-20 22:08:58
○ 2026-05-12 06:21:42
○NSdns2.site5.com2017-08-06 → 2017-08-06 · 3 obs
○ 2026-02-20 22:08:58
○ 2026-05-12 06:21:42
●NSns1.siteground.net2026-02-20 → 2026-05-12 · 3 obs
● 2026-02-20 22:08:58
● 2026-05-12 06:21:42
●NSns2.siteground.net2026-02-20 → 2026-05-12 · 3 obs
● 2026-02-20 22:08:58
● 2026-05-12 06:21:42
○MXconcentric8.com2017-08-06 → 2017-08-06 · 3 obs
○ 2026-02-20 22:08:58
○ 2026-05-12 06:21:42
●MXmx10.antispam.mailspamprotection.com2026-02-20 → 2026-05-12 · 3 obs
● 2026-02-20 22:08:58
● 2026-05-12 06:21:42
●MXmx20.antispam.mailspamprotection.com2026-02-20 → 2026-05-12 · 3 obs
● 2026-02-20 22:08:58
● 2026-05-12 06:21:42
●MXmx30.antispam.mailspamprotection.com2026-02-20 → 2026-05-12 · 3 obs
● 2026-02-20 22:08:58
● 2026-05-12 06:21:42
○A174.136.13.1742017-08-06 → 2017-08-06 · 3 obs
○ 2026-02-20 22:08:58
○ 2026-05-12 06:21:42
●A34.120.190.482026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 06:21:42
○A34.149.120.32026-02-20 → 2026-02-20 · 3 obs
● 2026-02-20 22:08:58
○ 2026-05-12 06:21:42
○A34.149.36.1792026-02-20 → 2026-02-20 · 3 obs
● 2026-02-20 22:08:58
○ 2026-05-12 06:21:42
●A34.160.17.712026-02-20 → 2026-05-12 · 3 obs
● 2026-02-20 22:08:58
● 2026-05-12 06:21:42
●A34.160.81.2032026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 06:21:42
○A35.190.31.542026-02-20 → 2026-02-20 · 3 obs
● 2026-02-20 22:08:58
○ 2026-05-12 06:21:42
●A35.244.153.442026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 06:21:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| concentric8.com | ns1.siteground.net, ns2.siteground.net | - |
✅ Authoritative Response
Server:99.83.229.113
NS records: ns1.siteground.net, ns2.siteground.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concentric8.com (unsigned zone)
⏱️ Timing
Total: 150ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 34.160.81.203, 34.120.190.48... |
| NS | 2 | ns2.siteground.net, ns1.siteground.net |
| MX | 3 | mx10.antispam.mailspamprotection.com (pr, mx30.antispam.mailspamprotection.com (pr... |
| TXT | 1 | v=spf1 +a +mx include:concentric8.com.sp |
| SOA | 1 | ns1.siteground.net admins.siteground.com |
Analysis
IP Addresses
concentric8.com maps to four IP numbers: 34.120.190.48, 34.160.17.71, 34.160.81.203 and 35.244.153.44.
Other host names, for instance premierfamilywellness.com, codedskydesign.com, pokerhoot.com, hallihax.com and movingonit.com share IP numbers with concentric8.com.
Name Servers
Two name servers ns1.siteground.net and ns2.siteground.net handle delegation for concentric8.com.
concentric8.com uses the same name server setup as other domains, for example ginnasticando.it, bigseohub.com, silverloc.com, edphillipsgroup.com and qutguild.com.
concentric8.com partially shares name servers with other domains; examples include pacredwood.com, glazbena-ka.hr, rfmissions.org, integratedmediadesign.com and tierratec.com.
Host names with one IP number: The host name ns1.siteground.net points to 75.2.77.104 and the host name ns2.siteground.net points to 99.83.229.113.
Mail Servers
concentric8.com is handled by three mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.
concentric8.com shares some mail servers with other domains, at least partially, such as hriscanskamreza.net, sugarfieldsholidayhomes.com, boticamacarena.com, skin-club.net and disindex.com.
Host names with one IP number:
Host mx10.antispam.mailspamprotection.com points to 34.149.79.66.
Host mx20.antispam.mailspamprotection.com points to 34.120.156.61.
Host mx30.antispam.mailspamprotection.com points to 34.111.121.216.