concentric.io - robtex.com
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concentric.io
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.p01.nsone.net ⭐ | ||||||
| A | 2620:4d:4000:6259:7:1:0:1🇺🇸 NSONE | ||||||
| PTR | dns1.p01.nsone.net | ||||||
| A | 198.51.44.1🇺🇸 NSONE | ||||||
| PTR | dns1.p01.nsone.net | ||||||
| NS | connect1.squarespacedns.com⚠️ | ||||||
| A | 198.51.45.6🇺🇸 NSONE | ||||||
| PTR | dns2.p06.nsone.net | ||||||
| NS | connect2.squarespacedns.com⚠️ | ||||||
| A | 45.54.22.65🇺🇸 NETACTUATE-AS-AP | ||||||
| PTR | ns02.squarespacedns.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c23::1b🇺🇸 Google | ||||||
| PTR | yuiadrs-in-f27.1e100.net | ||||||
| A | 142.250.31.26🇺🇸 Google | ||||||
| PTR | bj-in-f26.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2800:3f0:4003:c0f::1a🇨🇱 Google | ||||||
| A | 108.177.123.26🇺🇸 Google | ||||||
| PTR | lcscld-in-f26.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| A | 2a00:1450:400b:c02::1b🇮🇪 Google | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.26🇺🇸 Google | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| A | 2a00:1450:4009:c0f::1b🇬🇧 Google | ||||||
| PTR | yulhrs-in-f27.1e100.net | ||||||
| A | 192.178.223.27🇺🇸 Google | ||||||
| PTR | yulhrs-in-f27.1e100.net | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| A | 2a00:1450:400c:c00::1a🇧🇪 Google | ||||||
| PTR | ws-in-f26.1e100.net | ||||||
| PTR | ws-in-x1a.1e100.net | ||||||
| A | 173.194.76.26🇺🇸 Google | ||||||
| PTR | ws-in-f26.1e100.net | ||||||
| TXT | docusign=0cf1372a-296d-424e-88be-dc5992e9b7b9 | ||||||
| TXT | airtable-verification=4d583a555b1a359f4c50f4b3cd9e5144 | ||||||
| TXT | pardot995192=0582126207ae9038cf280cef5d02c3790d4073f83649de85a8e4235e11f2076b | ||||||
| TXT | pardot995192=9b25eb31b1126c3768c72bdd18cf4c7ce7b7a7ac56f3f7e0e71edde9c5970a3e | ||||||
| TXT | monday-com-verification=oqyB_cIqphkpBNbSW-cNY8NYEKmgFFnYoNe4PIMsXSU | ||||||
| TXT | airtable-verification=998708c4bea91737830949865a33e17c | ||||||
| TXT | apple-domain-verification=fccuF4RFPnK64Tw9 | ||||||
| TXT | v=verifydomain MS=7161666 | ||||||
| TXT | google-site-verification=ivEpRa35OJV4ZZMvMlGR8CYIosCIqAZfDJ-JUsFW4X8 | ||||||
| TXT | box-domain-verification=873cd91fb9feece71d4f39d33f2fbbd0fe119aa147878e382a681... | ||||||
| TXT | sending_domain995192=bb7baddd5d0c2978c61e1e89c0d3d746e580e36575f17c39432d072d... | ||||||
| TXT | openai-domain-verification=dv-d6qG5V4QE31jnvFfpeV8x3PE | ||||||
| TXT | anthropic-domain-verification-p5h7ta=Jq3Akr18MNpVuzQDoxrg9UaZc | ||||||
| TXT | v=spf1 include:_netblocks.google.com include:_netblocks2.google.com include:_... | ||||||
| SOA | dns1.p01.nsone.nethostmaster@nsone.net serial=1746717039 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ 🔒 | ||||||
| NS | a2.nic.io 🔒 | ||||||
| NS | b0.nic.io 🔒 | ||||||
| NS | c0.nic.io 🔒 | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1770484165 | ||||||
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| concentric.io | connect2.squarespacedns.com, connect1.squarespacedns.com | - |
✅ Authoritative Response
Server: 198.51.45.6
NS records: connect2.squarespacedns.com, connect1.squarespacedns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concentric.io (unsigned zone)
⏱️ Timing
Total: 117ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | dns1.p05.nsone.net, dns2.p05.nsone.net... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | dns1.p01.nsone.net hostmaster.nsone.net |
AI analysis
concentric.io is delegated to three name servers: connect1.squarespacedns.com, connect2.squarespacedns.com and dns1.p01.nsone.net.
concentric.io at least partially shares its name servers with other domains, for instance wilmingtonsedationdentist.com, elleciel.com, zakarctander.com, bloomberganywhere.com and dressedwindows.com.
These name servers are commonly used with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, dns1.p07.nsone.net, dns2.p07.nsone.net and dns3.p07.nsone.net.
Host names with two IP numbers:
dns1.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1.
Host names with one IP number:
connect1.squarespacedns.com points to 198.51.45.6.
connect2.squarespacedns.com points to 45.54.22.65.
Five mail servers handle concentric.io: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
concentric.io shares some mail servers with other domains, including arctech.ae, taylorswift.com, ns500768.ns500758.ns500736.ns500735.ns500736.ns500698.ns500736.ns500576.ns500698.ns500576.ns500686.ns500619.ns500619.trackreceptor.com, alan2.com and ns500671.ns500704.ns500688.ns500688.ns500704.ns500688.ns500688.ns500666.ns500291.ns500291.ns500131.lustychickser.com.
These mail servers are commonly used alongside the mail servers aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c23::1b and 142.250.31.26.
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26.
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.
alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27.
alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.