drshefrin.com - robtex.com
drshefrin.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=1778454341 | ||||||
Same first word
drshefrin.com |
DNS History
12 records (7 active, 5 former)
●NSns1.a2hosting.com2026-04-17 → 2026-05-10 · 3 obs
● 2026-04-17 16:29:36
● 2026-05-10 23:26:08
○NSns1.bluehost.com2015-05-24 → 2015-10-12 · 4 obs
● 2015-10-12 02:09:28
○ 2015-12-14 18:19:54
○ 2026-05-10 23:26:08
●NSns2.a2hosting.com2026-04-17 → 2026-05-10 · 3 obs
● 2026-04-17 16:29:36
● 2026-05-10 23:26:08
○NSns2.bluehost.com2015-05-24 → 2015-10-12 · 4 obs
● 2015-10-12 02:09:28
○ 2015-12-14 18:19:54
○ 2026-05-10 23:26:08
●NSns3.a2hosting.com2015-12-14 → 2026-05-10 · 3 obs
● 2015-12-14 18:19:54
● 2026-05-10 23:26:08
●NSns4.a2hosting.com2015-12-14 → 2026-05-10 · 3 obs
● 2015-12-14 18:19:54
● 2026-05-10 23:26:08
○MXmail.drshefrin.com2015-05-24 → 2016-09-08 · 4 obs
● 2016-09-08 01:51:32
○ 2017-07-06 00:16:50
○ 2026-05-10 23:26:08
●MXmx1-us1.ppe-hosted.com2017-07-06 → 2026-05-10 · 3 obs
● 2017-07-06 00:16:50
● 2026-05-10 23:26:08
●MXmx2-us1.ppe-hosted.com2017-07-06 → 2026-05-10 · 3 obs
● 2017-07-06 00:16:50
● 2026-05-10 23:26:08
○A162.254.250.362015-12-14 → 2017-07-06 · 5 obs
● 2015-12-14 18:19:54
● 2017-07-06 00:16:50
○ 2026-04-17 16:29:36
○ 2026-05-10 23:26:08
●A68.66.226.852026-04-17 → 2026-05-10 · 3 obs
● 2026-04-17 16:29:36
● 2026-05-10 23:26:08
○A69.195.124.772015-05-24 → 2015-10-12 · 4 obs
● 2015-10-12 02:09:28
○ 2015-12-14 18:19:54
○ 2026-05-10 23:26:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net... | - |
| drshefrin.com | ns3.a2hosting.com, ns4.a2hosting.com | 2 records |
✅ Authoritative Response
Server:99.83.147.209
NS records: ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for drshefrin.com (unsigned zone)
⏱️ Timing
Total: 143ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 68.66.226.85 |
| NS | 4 | ns2.a2hosting.com, ns4.a2hosting.com... |
| MX | 2 | mx2-us1.ppe-hosted.com (pri: 20), mx1-us1.ppe-hosted.com (pri: 10) |
| TXT | 3 | “v=spf1 a:dispatch-us.ppe-hosted.com ~al, v=spf1 a:dispatch-us.ppe-hosted.com ~all... |
| SOA | 1 | ns1.a2hosting.com root.az1-ts3.a2hosting |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.a2hosting.com, ns4.a2hosting.com)
Analysis
IP Addresses
drshefrin.com resolves to one IP number: 68.66.226.85.
other host names including gradflash.com, 1000facturas.com, pandaid.co, baycityboiler.com and shuttle.mx share IP numbers with drshefrin.com.
Name Servers
drshefrin.com is delegated to four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
drshefrin.com at least partially shares name servers with other domains, for instance rosetobin.com, www.artwork.net, natho.net, deeth.ca and computercentral.co.
These name servers are commonly used alongside ns1.a2webhosting.com, ns2.a2webhosting.com, ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and ns4.mysecurecloudhost.com.
Host names with one IP number: ns1.a2hosting.com points to 13.248.158.180; ns2.a2hosting.com points to 75.2.118.134; ns3.a2hosting.com points to 76.223.26.245; ns4.a2hosting.com points to 99.83.147.209.
Mail Servers
Two mail servers handle drshefrin.com: mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.
drshefrin.com shares the same mail server setup as other domains, for instance petroenviro.com, cbrennanlaw.com, sharpnackdirect.com, imjustducky.com and elenamasi.com.
drshefrin.com shares some mail servers with other domains, at least partially, for instance britton-law.com, ecsphilly.org, chinabooksreview.com, homecontained.com and saranacglove.com.
Host names with two IP numbers:
The host name mx1-us1.ppe-hosted.com points to 67.231.154.162 and 148.163.129.50; the host name mx2-us1.ppe-hosted.com points to 67.231.154.163 and 148.163.129.51.