doctorgreenberg.net - robtex.com
doctorgreenberg.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=1776682172 | ||||||
PTR for
Same first word
doctorgreenberg.net |
DNS History
9 records (8 active, 1 former)
●NSns1.tigertech.net2007-09-20 → 2026-04-20 · 2 obs
● 2026-04-20 11:12:28
●NSns2.tigertech.biz2007-09-20 → 2026-04-20 · 2 obs
● 2026-04-20 11:12:28
●NSns3.tigertech.org2007-09-20 → 2026-04-20 · 2 obs
● 2026-04-20 11:12:28
●MXmx1.tigertech.net2007-09-20 → 2026-04-20 · 2 obs
● 2026-04-20 11:12:28
●MXmx2.tigertech.net2007-09-20 → 2026-04-20 · 2 obs
● 2026-04-20 11:12:28
●MXmx3.tigertech.net2015-08-01 → 2026-04-20 · 3 obs
● 2015-08-01 08:46:50
● 2026-04-20 11:12:28
●A2604:4f00:10:18a0:0:6:304:12020-04-09 → 2026-04-20 · 3 obs
● 2020-04-09 05:14:32
● 2026-04-20 11:12:28
○A64.62.209.102007-09-20 → 2007-09-20 · 3 obs
○ 2015-08-01 08:46:50
○ 2026-04-20 11:12:28
●A74.114.88.1352015-08-01 → 2026-04-20 · 3 obs
● 2015-08-01 08:46:50
● 2026-04-20 11:12:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
| doctorgreenberg.net | ns1.tigertech.net, ns2.tigertech.biz, ns3.tigertech.org | 4 records |
✅ Authoritative Response
Server:208.80.4.61
NS records: ns1.tigertech.net, ns2.tigertech.biz, ns3.tigertech.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doctorgreenberg.net (unsigned zone)
⏱️ Timing
Total: 635ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.114.88.135 |
| AAAA | 1 | 2604:4f00:10:18a0:0:6:304:1 |
| NS | 3 | ns3.tigertech.org, ns1.tigertech.net... |
| MX | 3 | mx3.tigertech.net (pri: 20), mx1.tigertech.net (pri: 10)... |
| TXT | 1 | v=spf1 include:tigertech.net ~all |
| SOA | 1 | ns1.tigertech.net support.tigertech.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.tigertech.net, ns1.tigertech.net, ns1.tigertech.net...)
Analysis
IP Addresses
doctorgreenberg.net points to two IP numbers: 2604:4f00:10:18a0:0:6:304:1 and 74.114.88.135.
Other host names, for example web12-1686.customers.tigertech.net, cobick.com, branches.com and www.branches.com share IP numbers with doctorgreenberg.net.
Name Servers
The domain doctorgreenberg.net is delegated to three name servers: ns2.tigertech.biz, ns1.tigertech.net and ns3.tigertech.org.
doctorgreenberg.net shares name servers with other domains at least partially, for instance bismi.org, snacksricks.com, mrjumbo.com, tigertech.com and irisjoanprice.com.
Host names with four IP numbers:
ns1.tigertech.net points to: 2604:4f00::2:0:1:feed, 2604:4f00::2:1:1:feed, 208.80.4.61 and 208.80.4.71.
ns3.tigertech.org points to: 2604:4f00:f00::3:feed, 2604:4f00:f00::1:3:feed, 74.114.91.63 and 74.114.91.73.
Host names with three IP numbers:
ns2.tigertech.biz points to: 2600:9000:a503:4dad:e2d6:f42c:8302:db6e, 2600:9000:a618:a66b:3134:a332:b8c3:8d66 and 170.39.131.62.
Mail Servers
doctorgreenberg.net is handled by three mail servers: mx1.tigertech.net, mx2.tigertech.net and mx3.tigertech.net.
doctorgreenberg.net shares some mail servers with other domains, including bluepencilists.com, alicewetterlund.com, kanuic.com, sarahbenn.com and healthmetricsandevaluation.org.
Host names with two IPs:
mx1.tigertech.net points to 208.80.4.161 and 208.80.4.163.
mx2.tigertech.net points to 208.80.4.162 and 208.80.4.164.
Host names with one IP:
mx3.tigertech.net points to 208.80.4.94.