nerddoctor.com - robtex.com
nerddoctor.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.icentral.com ⚠️ Not in zone NS records | ||||||
| A | 104.131.177.113🇺🇸 DIGITALOCEAN104.131.176.0/20 DigitalOcean | ||||||
| PTR | ns1.icentral.com | ||||||
| NS | ns1.wwstore.com ⚠️ Not in zone NS records | ||||||
| A | 138.197.221.11🇺🇸 DIGITALOCEAN138.197.208.0/20 DigitalOcean | ||||||
| PTR | ns1.wwstore.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=1778389896 | ||||||
PTR for
DNS History
6 records (2 active, 4 former)
○NSns1.dotblock.com2015-06-26 → 2017-01-14 · 4 obs
● 2015-06-26 11:26:48
● 2017-01-14 01:42:36
○ 2026-05-10 05:20:36
○ 2026-05-10 05:20:38
● 2017-01-14 01:42:36
○ 2026-05-10 05:20:36
○ 2026-05-10 05:20:38
●NSns1.icentral.com2026-05-10 → 2026-05-10 · 3 obs
○ 2017-01-14 01:42:36
● 2026-05-10 05:20:36
● 2026-05-10 05:20:38
● 2026-05-10 05:20:36
● 2026-05-10 05:20:38
●NSns1.wwstore.com2026-05-10 → 2026-05-10 · 3 obs
○ 2017-01-14 01:42:36
● 2026-05-10 05:20:36
● 2026-05-10 05:20:38
● 2026-05-10 05:20:36
● 2026-05-10 05:20:38
○NSns2.dotblock.com2015-06-26 → 2017-01-14 · 4 obs
● 2015-06-26 11:26:48
● 2017-01-14 01:42:36
○ 2026-05-10 05:20:36
○ 2026-05-10 05:20:38
● 2017-01-14 01:42:36
○ 2026-05-10 05:20:36
○ 2026-05-10 05:20:38
○MXmail.nerddoctor.com2015-06-26 → 2017-01-14 · 4 obs
● 2015-06-26 11:26:48
● 2017-01-14 01:42:36
○ 2026-05-10 05:20:36
○ 2026-05-10 05:20:38
● 2017-01-14 01:42:36
○ 2026-05-10 05:20:36
○ 2026-05-10 05:20:38
○A199.101.48.1162015-06-26 → 2017-01-14 · 4 obs
● 2015-06-26 11:26:48
● 2017-01-14 01:42:36
○ 2026-05-10 05:20:36
○ 2026-05-10 05:20:38
● 2017-01-14 01:42:36
○ 2026-05-10 05:20:36
○ 2026-05-10 05:20:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nerddoctor.com | ns1.icentral.com, ns1.wwstore.com | 2 records |
✅ Authoritative Response
Server:104.131.177.113
NS records: ns1.icentral.com, ns1.wwstore.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nerddoctor.com (unsigned zone)
⏱️ Timing
Total: 379ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.icentral.com, ns1.wwstore.com)
Analysis
Name Servers
nerddoctor.com's delegation uses two name servers: ns1.icentral.com and ns1.wwstore.com.
nerddoctor.com uses the same name server setup as other domains, such as ebrew.com, gofigureactionfigures.com, davidkeetoploaders.com, rx7.com and wholesalescreensandglass.com.
Host names with a single IP address: ns1.icentral.com points to 104.131.177.113; ns1.wwstore.com points to 138.197.221.11.