groupthink.com - dns.ninja
groupthink.com
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=1785354267 | ||||||
Same first word
groupthink.us |
groupthink.asia |
groupthink.industries |
groupthink.net |
groupthink.at |
groupthink.com |
groupthink.org |
groupthink.in |
groupthink.de |
groupthink.co.uk |
groupthink.events |
groupthink.media |
Similar names
grupothink.com.br |
thinkgroup.co.jp |
thinkgroup.com |
thinkgroup.ru |
grupothink.edgekey.net |
thinkgroup.com.cn |
thinkgroup.co.za |
thinkgroup.com.au |
thinkgroup.co |
thinkgroup.vn |
DNS History
15 records (8 active, 7 former)
●NSautumn.ns.cloudflare.com2026-06-19 → 2026-07-29 · 3 obs
● 2026-06-19 18:28:22
● 2026-07-29 19:55:14
●NSmatt.ns.cloudflare.com2026-06-19 → 2026-07-29 · 3 obs
● 2026-06-19 18:28:22
● 2026-07-29 19:55:14
○NSns1.sitelutions.com2015-08-03 → 2018-05-30 · 4 obs
● 2018-05-30 22:03:16
○ 2026-06-19 18:28:22
○ 2026-07-29 19:55:14
○NSns2.sitelutions.com2015-08-03 → 2018-05-30 · 4 obs
● 2018-05-30 22:03:16
○ 2026-06-19 18:28:22
○ 2026-07-29 19:55:14
○NSns3.sitelutions.com2015-08-03 → 2018-05-30 · 4 obs
● 2018-05-30 22:03:16
○ 2026-06-19 18:28:22
○ 2026-07-29 19:55:14
○NSns4.sitelutions.com2015-08-03 → 2018-05-30 · 4 obs
● 2018-05-30 22:03:16
○ 2026-06-19 18:28:22
○ 2026-07-29 19:55:14
○NSns5.sitelutions.com2015-08-03 → 2018-05-30 · 4 obs
● 2018-05-30 22:03:16
○ 2026-06-19 18:28:22
○ 2026-07-29 19:55:14
●MXalt1.aspmx.l.google.com2015-08-03 → 2026-07-29 · 2 obs
● 2026-07-29 19:55:14
●MXalt2.aspmx.l.google.com2015-08-03 → 2026-07-29 · 2 obs
● 2026-07-29 19:55:14
●MXaspmx.l.google.com2015-08-03 → 2026-07-29 · 2 obs
● 2026-07-29 19:55:14
●MXaspmx2.googlemail.com2015-08-03 → 2026-07-29 · 2 obs
● 2026-07-29 19:55:14
●MXaspmx3.googlemail.com2015-08-03 → 2026-07-29 · 2 obs
● 2026-07-29 19:55:14
○MXaspmx4.googlemail.com2015-08-03 → 2018-05-30 · 4 obs
● 2018-05-30 22:03:16
○ 2026-06-19 18:28:22
○ 2026-07-29 19:55:14
○MXaspmx5.googlemail.com2015-08-03 → 2018-05-30 · 4 obs
● 2018-05-30 22:03:16
○ 2026-06-19 18:28:22
○ 2026-07-29 19:55:14
●A76.76.21.212026-06-19 → 2026-07-29 · 2 obs
● 2026-07-29 19:55:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| groupthink.com | matt.ns.cloudflare.com, autumn.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.131
NS records: matt.ns.cloudflare.com, autumn.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for groupthink.com (unsigned zone)
⏱️ Timing
Total: 255ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 2 | autumn.ns.cloudflare.com, matt.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)... |
| TXT | 4 | MS=ms19785354, google-site-verification=24bst9vJBIjtt-J... |
| SOA | 1 | autumn.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (matt.ns.cloudflare.com, matt.ns.cloudflare.com, matt.ns.cloudflare.com...)
Analysis
IP Addresses
groupthink.com resolves to one IP address: 76.76.21.21.
147lady.com, h12.com, zhjhm.com and two other host names share IP numbers with groupthink.com.
Name Servers
groupthink.com uses two name servers for its delegation: autumn.ns.cloudflare.com and matt.ns.cloudflare.com.
groupthink.com uses the same name servers as several other domains — among them rtpkhtkalem.xyz, thepinkdoor.net, rtpkhtnice.xyz and two more.
At least some of groupthink.com's name servers are shared with other domains, for example bingfa.net, greenworldlogistic.com, elpsy.cn and two more.
These name servers tend to be deployed in combination with the name servers chuck.ns.cloudflare.com and felipe.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
Hostname autumn.ns.cloudflare.com directs to 108.162.194.148, 162.159.38.148 and 172.64.34.148 along with 3 other IP addresses.
Hostname matt.ns.cloudflare.com directs to 108.162.193.131, 172.64.33.131 and 173.245.59.131 along with 3 other IP addresses.
Mail Servers
Five mail servers handle groupthink.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
groupthink.com has at least partial mail server overlap with other domains such as ns500754.ns500742.ns500731.ns500731.ns500731.ns500742.ns500704.ns500705.ns500704.ns500678.ns500678.ns500649.ns500291.ns500131.lustychickser.com, baileycooke.com, ns500699.ns500765.ns500693.ns500734.ns500734.ns500734.ns500693.ns500734.ns500728.ns500728.ns500588.ns500588.ns500588.ns500588.ns500588.ns500588.dtrkdll.com and two more.
These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com directs traffic to 173.194.45.27 and 2607:f8b0:4004:c1f::1b.
alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2800:3f0:4003:c0f::1b IP addresses each.