smallbusinessphd.com - robtex.com
smallbusinessphd.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=1778762241 | ||||||
Same first word
smallbusinessphd.com |
DNS History
10 records (4 active, 6 former)
●NSns-cloud-b1.googledomains.com2026-04-01 → 2026-05-14 · 2 obs
● 2026-05-14 12:43:14
●NSns-cloud-b2.googledomains.com2026-04-01 → 2026-05-14 · 2 obs
● 2026-05-14 12:43:14
●NSns-cloud-b3.googledomains.com2026-04-01 → 2026-05-14 · 2 obs
● 2026-05-14 12:43:14
●NSns-cloud-b4.googledomains.com2026-04-01 → 2026-05-14 · 2 obs
● 2026-05-14 12:43:14
○MXmxs1.domainrecover.com2015-07-16 → 2017-04-20 · 7 obs
○ 2015-11-15 09:32:36
○ 2016-03-04 02:23:50
● 2016-09-13 03:24:16
● 2017-04-20 03:34:10
○ 2026-04-01 22:32:58
○ 2026-05-14 12:43:14
○MXmxs2.domainrecover.com2015-07-16 → 2017-04-20 · 7 obs
○ 2015-11-15 09:32:36
○ 2016-03-04 02:23:50
● 2016-09-13 03:24:16
● 2017-04-20 03:34:10
○ 2026-04-01 22:32:58
○ 2026-05-14 12:43:14
○A141.8.230.202017-04-20 → 2017-04-20 · 4 obs
● 2017-04-20 03:34:10
○ 2026-04-01 22:32:58
○ 2026-05-14 12:43:14
○A66.45.246.1422015-07-16 → 2016-09-13 · 4 obs
● 2016-09-13 03:24:16
○ 2017-04-20 03:34:10
○ 2026-05-14 12:43:14
○CNAMEpres.serverhome.com2017-04-20 → 2017-04-20 · 4 obs
● 2017-04-20 03:34:10
○ 2026-04-01 22:32:58
○ 2026-05-14 12:43:14
○CNAMEspres.serverhome.com2015-07-16 → 2016-09-13 · 4 obs
● 2016-09-13 03:24:16
○ 2017-04-20 03:34:10
○ 2026-05-14 12:43:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| smallbusinessphd.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ 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
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 548ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-b2.googledomains.com, ns-cloud-b4.googledomains.com... |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
Name Servers
smallbusinessphd.com is delegated to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
smallbusinessphd.com shares name servers with other domains at least partially, for instance taxauditsolutions.net, spectrumguide.org, mailipse.com, extendpt.org and orderperformance.com.
Host names with two IP numbers:
ns-cloud-b1.googledomains.com resolves to 2001:4860:4802:32::6b and 216.239.32.107.
ns-cloud-b2.googledomains.com resolves to 2001:4860:4802:34::6b and 216.239.34.107.
ns-cloud-b3.googledomains.com resolves to 2001:4860:4802:36::6b and 216.239.36.107.
ns-cloud-b4.googledomains.com resolves to 2001:4860:4802:38::6b and 216.239.38.107.