rootsofknowledge.net - robtex.com
rootsofknowledge.net
net
| 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=1788915703 | ||||||
Same first word
rootsofknowledge.net |
Previous names
Next names
DNS History
13 records (7 active, 6 former)
●NSns-cloud-b1.googledomains.com2026-08-20 → 2026-09-09 · 3 obs
● 2026-08-20 02:41:26
● 2026-09-09 01:22:34
●NSns-cloud-b2.googledomains.com2026-08-20 → 2026-09-09 · 3 obs
● 2026-08-20 02:41:26
● 2026-09-09 01:22:34
●NSns-cloud-b3.googledomains.com2026-08-20 → 2026-09-09 · 3 obs
● 2026-08-20 02:41:26
● 2026-09-09 01:22:34
●NSns-cloud-b4.googledomains.com2026-08-20 → 2026-09-09 · 3 obs
● 2026-08-20 02:41:26
● 2026-09-09 01:22:34
○NSns77.domaincontrol.com2015-08-01 → 2017-03-17 · 4 obs
● 2017-03-17 02:50:58
○ 2020-02-10 01:38:46
○ 2026-09-09 01:22:34
○NSns78.domaincontrol.com2015-08-01 → 2017-03-17 · 4 obs
● 2017-03-17 02:50:58
○ 2020-02-10 01:38:46
○ 2026-09-09 01:22:34
○MXmailstore1.secureserver.net2015-08-01 → 2017-03-17 · 4 obs
● 2017-03-17 02:50:58
○ 2020-02-10 01:38:46
○ 2026-09-09 01:22:34
●MXmxa.mailgun.org2026-08-20 → 2026-09-09 · 3 obs
● 2026-08-20 02:41:26
● 2026-09-09 01:22:34
●MXmxb.mailgun.org2026-08-20 → 2026-09-09 · 3 obs
● 2026-08-20 02:41:26
● 2026-09-09 01:22:34
○MXsmtp.secureserver.net2015-08-01 → 2017-03-17 · 4 obs
● 2017-03-17 02:50:58
○ 2020-02-10 01:38:46
○ 2026-09-09 01:22:34
○A205.124.11.512015-08-01 → 2016-03-13 · 4 obs
● 2016-03-13 04:52:46
○ 2016-07-17 02:51:36
○ 2026-09-09 01:22:34
○A50.63.202.142016-07-17 → 2017-03-17 · 5 obs
● 2016-07-17 02:51:36
● 2017-03-17 02:50:58
○ 2020-02-10 01:38:46
○ 2026-09-09 01:22:34
●A76.76.21.212026-08-20 → 2026-09-09 · 3 obs
● 2026-08-20 02:41:26
● 2026-09-09 01:22:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| rootsofknowledge.net | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.38.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rootsofknowledge.net (unsigned zone)
⏱️ Timing
Total: 1502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 4 | ns-cloud-b4.googledomains.com, ns-cloud-b2.googledomains.com... |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
Analysis
IP Addresses
rootsofknowledge.net has exactly one IP address — 76.76.21.21.
7lo8s0.cn, gratisstelleninserate.ch, kifetu.cn plus two other host names have IP numbers in common with rootsofknowledge.net.
Name Servers
Four name servers handle the delegation for rootsofknowledge.net: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
There is at least partial name server overlap between rootsofknowledge.net and other domains — gemmaraes.com, allskale.com, food-glitter.store and two more among them.
All four hostnames — ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com — resolve to two IP numbers apiece: ns-cloud-b1.googledomains.com to 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com to 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com to 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com to 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
rootsofknowledge.net uses two mail servers, mxa.mailgun.org and mxb.mailgun.org.
The mail server setup of rootsofknowledge.net matches that of other domains such as e.etix.com, jasonmurray.com, vicious1.com and two others.
At least some of the mail servers used by rootsofknowledge.net are shared with other domains: wingedhelix.com, gadget.host, learnbook.com.au and two others among them.
mxa.mailgun.org and mxb.mailgun.org both resolve to the same single IP address: 34.149.254.5.
mxa.mailgun.org and mxb.mailgun.org are host names that each point to 34.149.254.5 IP addresses.