sigmoidlabs.com - robtex.com
sigmoidlabs.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.googledomains.com ⭐ | ||||||
| A | 2001:4860:4802:32::63🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns1.googledomains.com | ||||||
| A | 216.239.32.99🇺🇸 Google216.239.32.0/24 | ||||||
| PTR | ns1.googledomains.com | ||||||
| NS | ns2.googledomains.com | ||||||
| A | 2001:4860:4802:34::63🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns2.googledomains.com | ||||||
| A | 216.239.34.99🇺🇸 Google216.239.34.0/24 | ||||||
| PTR | ns2.googledomains.com | ||||||
| NS | ns3.googledomains.com | ||||||
| A | 2001:4860:4802:36::63🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns3.googledomains.com | ||||||
| A | 216.239.36.99🇺🇸 Google216.239.36.0/24 | ||||||
| PTR | ns3.googledomains.com | ||||||
| NS | ns4.googledomains.com | ||||||
| A | 2001:4860:4802:38::63🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns4.googledomains.com | ||||||
| A | 216.239.38.99🇺🇸 Google216.239.38.0/24 | ||||||
| PTR | ns4.googledomains.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.googledomains.comcloud-dns-hostmaster@google.com serial=1 | ||||||
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=1778388046 | ||||||
Same first word
sigmoidlabs.com |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns1.googledomains.com2020-02-23 → 2026-05-10 · 3 obs
● 2020-02-23 20:33:40
● 2026-05-10 04:55:48
○NSns1.onlydomains.com2016-03-19 → 2017-04-02 · 4 obs
● 2017-04-02 18:45:00
○ 2020-02-23 20:33:40
○ 2026-05-10 04:55:48
●NSns2.googledomains.com2020-02-23 → 2026-05-10 · 3 obs
● 2020-02-23 20:33:40
● 2026-05-10 04:55:48
○NSns2.onlydomains.com2016-03-19 → 2017-04-02 · 4 obs
● 2017-04-02 18:45:00
○ 2020-02-23 20:33:40
○ 2026-05-10 04:55:48
●NSns3.googledomains.com2020-02-23 → 2026-05-10 · 3 obs
● 2020-02-23 20:33:40
● 2026-05-10 04:55:48
○NSns3.onlydomains.com2016-03-19 → 2017-04-02 · 4 obs
● 2017-04-02 18:45:00
○ 2020-02-23 20:33:40
○ 2026-05-10 04:55:48
●NSns4.googledomains.com2020-02-23 → 2026-05-10 · 3 obs
● 2020-02-23 20:33:40
● 2026-05-10 04:55:48
○MXmail.sigmoidlabs.com2016-03-19 → 2017-04-02 · 4 obs
● 2017-04-02 18:45:00
○ 2020-02-23 20:33:40
○ 2026-05-10 04:55:48
○A184.95.38.2002016-03-19 → 2017-04-02 · 4 obs
● 2017-04-02 18:45:00
○ 2020-02-23 20:33:40
○ 2026-05-10 04:55:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sigmoidlabs.com | ns1.googledomains.com, ns2.googledomains.com, ns3.googledomains.com, ns4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.34.99
NS records: ns1.googledomains.com, ns2.googledomains.com, ns3.googledomains.com, ns4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sigmoidlabs.com (unsigned zone)
⏱️ Timing
Total: 841ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns2.googledomains.com, ns4.googledomains.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.googledomains.com cloud-dns-hostmast |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.googledomains.com, ns1.googledomains.com, ns2.googledomains.com...)
Analysis
Name Servers
sigmoidlabs.com delegates to four name servers: ns1.googledomains.com, ns2.googledomains.com, ns3.googledomains.com and ns4.googledomains.com.
sigmoidlabs.com at least partially shares name servers with other domains, for instance jax-ai-stack.com, googlecooperative.com, googledatadrive.com, googlevoicelocalsearch.net and looker.work.
Host names with two IP numbers: ns1.googledomains.com points to 2001:4860:4802:32::63 and 216.239.32.99; ns2.googledomains.com points to 2001:4860:4802:34::63 and 216.239.34.99; ns3.googledomains.com points to 2001:4860:4802:36::63 and 216.239.36.99; ns4.googledomains.com points to 2001:4860:4802:38::63 and 216.239.38.99.