mentoringhandbook.com - robtex.com
mentoringhandbook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 165.22.179.220🇺🇸 DIGITALOCEAN165.22.176.0/20 DigitalOcean | ||||||
| NS | ns1.digitalocean.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| SOA | ns1.digitalocean.comhostmaster@mentoringhandbook.com serial=1608415440 | ||||||
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=1774547812 | ||||||
Same first word
mentoringhandbook.com |
DNS History
12 records (4 active, 8 former)
●NSns1.digitalocean.com2026-02-27 → 2026-03-26 · 3 obs
● 2026-02-27 01:41:44
● 2026-03-26 18:17:34
○NSns1.webfaction.com2015-05-24 → 2017-02-10 · 4 obs
● 2017-02-10 12:42:42
○ 2026-02-27 01:41:44
○ 2026-03-26 18:17:34
●NSns2.digitalocean.com2026-02-27 → 2026-03-26 · 3 obs
● 2026-02-27 01:41:44
● 2026-03-26 18:17:34
○NSns2.webfaction.com2015-05-24 → 2017-02-10 · 4 obs
● 2017-02-10 12:42:42
○ 2026-02-27 01:41:44
○ 2026-03-26 18:17:34
●NSns3.digitalocean.com2026-02-27 → 2026-03-26 · 3 obs
● 2026-02-27 01:41:44
● 2026-03-26 18:17:34
○NSns3.webfaction.com2015-05-24 → 2017-02-10 · 4 obs
● 2017-02-10 12:42:42
○ 2026-02-27 01:41:44
○ 2026-03-26 18:17:34
○NSns4.webfaction.com2015-05-24 → 2017-02-10 · 4 obs
● 2017-02-10 12:42:42
○ 2026-02-27 01:41:44
○ 2026-03-26 18:17:34
○MXmx7.webfaction.com2015-05-24 → 2017-02-10 · 4 obs
● 2017-02-10 12:42:42
○ 2026-02-27 01:41:44
○ 2026-03-26 18:17:34
○MXmx8.webfaction.com2015-05-24 → 2017-02-10 · 4 obs
● 2017-02-10 12:42:42
○ 2026-02-27 01:41:44
○ 2026-03-26 18:17:34
○MXmx9.webfaction.com2015-05-24 → 2017-02-10 · 4 obs
● 2017-02-10 12:42:42
○ 2026-02-27 01:41:44
○ 2026-03-26 18:17:34
●A165.22.179.2202026-02-27 → 2026-03-26 · 3 obs
● 2026-02-27 01:41:44
● 2026-03-26 18:17:34
○A75.126.113.1662015-05-24 → 2017-02-10 · 4 obs
● 2017-02-10 12:42:42
○ 2026-02-27 01:41:44
○ 2026-03-26 18:17:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| mentoringhandbook.com | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | 3 records |
✅ Authoritative Response
Server:172.64.53.21
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mentoringhandbook.com (unsigned zone)
⏱️ Timing
Total: 151ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 165.22.179.220 |
| NS | 3 | ns2.digitalocean.com, ns1.digitalocean.com... |
| SOA | 1 | ns1.digitalocean.com hostmaster.mentorin |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)
Analysis
IP Addresses
mentoringhandbook.com points to a single IP address: 165.22.179.220.
Name Servers
mentoringhandbook.com is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
mentoringhandbook.com at least partially shares name servers with other domains, for example primantibros.com, dentolize.com, quattroingegneri.com, tnxpro.com and davidvt.com.
Host names with two IP numbers:
ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210
ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21
ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209