sqrt4.com - robtex.com
sqrt4.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-cloud-d1.googledomains.com ⭐ | ||||||
| A | 2001:4860:4802:32::6d🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-d1.googledomains.com | ||||||
| A | 216.239.32.109🇺🇸 Google216.239.32.0/24 | ||||||
| PTR | ns-cloud-d1.googledomains.com | ||||||
| NS | ns-cloud-d2.googledomains.com | ||||||
| A | 2001:4860:4802:34::6d🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-d2.googledomains.com | ||||||
| A | 216.239.34.109🇺🇸 Google216.239.34.0/24 | ||||||
| PTR | ns-cloud-d2.googledomains.com | ||||||
| NS | ns-cloud-d3.googledomains.com | ||||||
| A | 2001:4860:4802:36::6d🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-d3.googledomains.com | ||||||
| A | 216.239.36.109🇺🇸 Google216.239.36.0/24 | ||||||
| PTR | ns-cloud-d3.googledomains.com | ||||||
| NS | ns-cloud-d4.googledomains.com | ||||||
| A | 2001:4860:4802:38::6d🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-d4.googledomains.com | ||||||
| A | 216.239.38.109🇺🇸 Google216.239.38.0/24 | ||||||
| PTR | ns-cloud-d4.googledomains.com | ||||||
| SOA | ns-cloud-d1.googledomains.comcloud-dns-hostmaster@google.com serial=4 | ||||||
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=1771291435 | ||||||
Same first word
sqrt4.com |
Similar names
DNS History
22 records (4 active, 18 former)
○NSdns1.registrar-servers.com2015-06-11 → 2021-03-07 · 3 obs
● 2015-06-11 15:28:46
● 2021-03-07 20:19:06
○ 2026-03-22 19:37:50
● 2021-03-07 20:19:06
○ 2026-03-22 19:37:50
○NSdns2.registrar-servers.com2015-11-03 → 2021-03-07 · 4 obs
○ 2015-06-11 15:28:46
● 2015-11-03 22:52:44
● 2021-03-07 20:19:06
○ 2026-03-22 19:37:50
● 2015-11-03 22:52:44
● 2021-03-07 20:19:06
○ 2026-03-22 19:37:50
○NSdns3.registrar-servers.com2015-11-03 → 2017-02-06 · 5 obs
○ 2015-06-11 15:28:46
● 2015-11-03 22:52:44
● 2017-02-06 02:50:24
○ 2020-02-09 02:14:50
○ 2026-03-22 19:37:50
● 2015-11-03 22:52:44
● 2017-02-06 02:50:24
○ 2020-02-09 02:14:50
○ 2026-03-22 19:37:50
○NSdns4.registrar-servers.com2015-11-03 → 2017-02-06 · 5 obs
○ 2015-06-11 15:28:46
● 2015-11-03 22:52:44
● 2017-02-06 02:50:24
○ 2020-02-09 02:14:50
○ 2026-03-22 19:37:50
● 2015-11-03 22:52:44
● 2017-02-06 02:50:24
○ 2020-02-09 02:14:50
○ 2026-03-22 19:37:50
○NSdns5.registrar-servers.com2015-11-03 → 2017-02-06 · 5 obs
○ 2015-06-11 15:28:46
● 2015-11-03 22:52:44
● 2017-02-06 02:50:24
○ 2020-02-09 02:14:50
○ 2026-03-22 19:37:50
● 2015-11-03 22:52:44
● 2017-02-06 02:50:24
○ 2020-02-09 02:14:50
○ 2026-03-22 19:37:50
●NSns-cloud-d1.googledomains.com2026-03-22 → 2026-03-22 · 2 obs
○ 2021-03-07 20:19:06
● 2026-03-22 19:37:50
● 2026-03-22 19:37:50
●NSns-cloud-d2.googledomains.com2026-03-22 → 2026-03-22 · 2 obs
○ 2021-03-07 20:19:06
● 2026-03-22 19:37:50
● 2026-03-22 19:37:50
●NSns-cloud-d3.googledomains.com2026-03-22 → 2026-03-22 · 2 obs
○ 2021-03-07 20:19:06
● 2026-03-22 19:37:50
● 2026-03-22 19:37:50
●NSns-cloud-d4.googledomains.com2026-03-22 → 2026-03-22 · 2 obs
○ 2021-03-07 20:19:06
● 2026-03-22 19:37:50
● 2026-03-22 19:37:50
○MXalt1.aspmx.l.google.com2016-01-20 → 2017-02-06 · 5 obs
○ 2015-11-03 22:52:44
● 2016-01-20 10:28:00
● 2017-02-06 02:50:24
○ 2020-02-09 02:14:50
○ 2026-03-22 19:37:50
● 2016-01-20 10:28:00
● 2017-02-06 02:50:24
○ 2020-02-09 02:14:50
○ 2026-03-22 19:37:50
○MXalt2.aspmx.l.google.com2016-01-20 → 2017-02-06 · 5 obs
○ 2015-11-03 22:52:44
● 2016-01-20 10:28:00
● 2017-02-06 02:50:24
○ 2020-02-09 02:14:50
○ 2026-03-22 19:37:50
● 2016-01-20 10:28:00
● 2017-02-06 02:50:24
○ 2020-02-09 02:14:50
○ 2026-03-22 19:37:50
○MXaspmx.l.google.com2016-01-20 → 2017-02-06 · 5 obs
○ 2015-11-03 22:52:44
● 2016-01-20 10:28:00
● 2017-02-06 02:50:24
○ 2020-02-09 02:14:50
○ 2026-03-22 19:37:50
● 2016-01-20 10:28:00
● 2017-02-06 02:50:24
○ 2020-02-09 02:14:50
○ 2026-03-22 19:37:50
○MXaspmx2.googlemail.com2016-01-20 → 2017-02-06 · 5 obs
○ 2015-11-03 22:52:44
● 2016-01-20 10:28:00
● 2017-02-06 02:50:24
○ 2020-02-09 02:14:50
○ 2026-03-22 19:37:50
● 2016-01-20 10:28:00
● 2017-02-06 02:50:24
○ 2020-02-09 02:14:50
○ 2026-03-22 19:37:50
○MXaspmx3.googlemail.com2016-01-20 → 2017-02-06 · 5 obs
○ 2015-11-03 22:52:44
● 2016-01-20 10:28:00
● 2017-02-06 02:50:24
○ 2020-02-09 02:14:50
○ 2026-03-22 19:37:50
● 2016-01-20 10:28:00
● 2017-02-06 02:50:24
○ 2020-02-09 02:14:50
○ 2026-03-22 19:37:50
○MXeforward1.registrar-servers.com2015-06-11 → 2021-03-07 · 7 obs
● 2015-06-11 15:28:46
● 2015-11-03 22:52:44
○ 2016-01-20 10:28:00
○ 2017-02-06 02:50:24
● 2020-02-09 02:14:50
● 2021-03-07 20:19:06
○ 2026-03-22 19:37:50
● 2015-11-03 22:52:44
○ 2016-01-20 10:28:00
○ 2017-02-06 02:50:24
● 2020-02-09 02:14:50
● 2021-03-07 20:19:06
○ 2026-03-22 19:37:50
○MXeforward2.registrar-servers.com2015-06-11 → 2021-03-07 · 7 obs
● 2015-06-11 15:28:46
● 2015-11-03 22:52:44
○ 2016-01-20 10:28:00
○ 2017-02-06 02:50:24
● 2020-02-09 02:14:50
● 2021-03-07 20:19:06
○ 2026-03-22 19:37:50
● 2015-11-03 22:52:44
○ 2016-01-20 10:28:00
○ 2017-02-06 02:50:24
● 2020-02-09 02:14:50
● 2021-03-07 20:19:06
○ 2026-03-22 19:37:50
○MXeforward3.registrar-servers.com2015-06-11 → 2021-03-07 · 7 obs
● 2015-06-11 15:28:46
● 2015-11-03 22:52:44
○ 2016-01-20 10:28:00
○ 2017-02-06 02:50:24
● 2020-02-09 02:14:50
● 2021-03-07 20:19:06
○ 2026-03-22 19:37:50
● 2015-11-03 22:52:44
○ 2016-01-20 10:28:00
○ 2017-02-06 02:50:24
● 2020-02-09 02:14:50
● 2021-03-07 20:19:06
○ 2026-03-22 19:37:50
○MXeforward4.registrar-servers.com2015-06-11 → 2021-03-07 · 7 obs
● 2015-06-11 15:28:46
● 2015-11-03 22:52:44
○ 2016-01-20 10:28:00
○ 2017-02-06 02:50:24
● 2020-02-09 02:14:50
● 2021-03-07 20:19:06
○ 2026-03-22 19:37:50
● 2015-11-03 22:52:44
○ 2016-01-20 10:28:00
○ 2017-02-06 02:50:24
● 2020-02-09 02:14:50
● 2021-03-07 20:19:06
○ 2026-03-22 19:37:50
○MXeforward5.registrar-servers.com2015-06-11 → 2021-03-07 · 7 obs
● 2015-06-11 15:28:46
● 2015-11-03 22:52:44
○ 2016-01-20 10:28:00
○ 2017-02-06 02:50:24
● 2020-02-09 02:14:50
● 2021-03-07 20:19:06
○ 2026-03-22 19:37:50
● 2015-11-03 22:52:44
○ 2016-01-20 10:28:00
○ 2017-02-06 02:50:24
● 2020-02-09 02:14:50
● 2021-03-07 20:19:06
○ 2026-03-22 19:37:50
○A176.9.47.82015-06-11 → 2017-02-06 · 4 obs
● 2015-06-11 15:28:46
● 2017-02-06 02:50:24
○ 2020-02-09 02:14:50
○ 2026-03-22 19:37:50
● 2017-02-06 02:50:24
○ 2020-02-09 02:14:50
○ 2026-03-22 19:37:50
○A2a01:4f8:202:1135::22015-06-11 → 2015-11-03 · 4 obs
● 2015-06-11 15:28:46
● 2015-11-03 22:52:44
○ 2016-01-20 10:28:00
○ 2026-03-22 19:37:50
● 2015-11-03 22:52:44
○ 2016-01-20 10:28:00
○ 2026-03-22 19:37:50
○A35.222.4.322020-02-09 → 2021-03-07 · 4 obs
○ 2017-02-06 02:50:24
● 2020-02-09 02:14:50
● 2021-03-07 20:19:06
○ 2026-03-22 19:37:50
● 2020-02-09 02:14:50
● 2021-03-07 20:19:06
○ 2026-03-22 19:37:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sqrt4.com | ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com | 8 records |
✅ Authoritative Response
Server: 216.239.32.109
NS records: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 353ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com... |
| SOA | 1 | ns-cloud-d1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-d1.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com...)
Analysis
Name Servers
sqrt4.com is delegated to four name servers: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.
sqrt4.com at least partially shares name servers with other domains, for instance 143.211.162.in-addr.arpa, localumbrellamedia.com, creationtpl.com, adaptqe.com and jewelcraftcapecod.com.
Host names with two IP numbers: ns-cloud-d1.googledomains.com points to 2001:4860:4802:32::6d and 216.239.32.109; ns-cloud-d2.googledomains.com points to 2001:4860:4802:34::6d and 216.239.34.109; ns-cloud-d3.googledomains.com points to 2001:4860:4802:36::6d and 216.239.36.109; ns-cloud-d4.googledomains.com points to 2001:4860:4802:38::6d and 216.239.38.109.