optometryblog.com - dns.ninja
optometryblog.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 15.197.194.189🇺🇸 Amazon15.197.192.0/20 | ||||||
| PTR | ad77a4dc40d437307.awsglobalaccelerator.com | ||||||
| NS | ns1.einsteinindustries.com ⭐ | ||||||
| A | 166.117.39.219🇺🇸 Amazon166.117.32.0/20 | ||||||
| PTR | a31bb76a7a1da0c51.awsglobalaccelerator.com | ||||||
| NS | ns2.einsteinindustries.com | ||||||
| A | 99.83.130.4🇺🇸 Amazon99.83.128.0/20 | ||||||
| PTR | a31bb76a7a1da0c51.awsglobalaccelerator.com | ||||||
| NS | ns3.einsteinindustries.com | ||||||
| A | 13.248.201.209🇺🇸 Amazon13.248.192.0/20 | ||||||
| PTR | a9c37f0fe4c280eea.awsglobalaccelerator.com | ||||||
| NS | ns4.einsteinindustries.com | ||||||
| A | 76.223.81.59🇺🇸 Amazon76.223.80.0/20 | ||||||
| PTR | a9c37f0fe4c280eea.awsglobalaccelerator.com | ||||||
| MX | nlmx.einsteinmail.com ⭐ | ||||||
| TXT | v=spf1 include:_spf.einsteinmail.com -all | ||||||
| SOA | ns1.einsteinindustries.comdomains@einsteinindustries.com 2020-10-19 #9 | ||||||
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=1782461615 | ||||||
Same first word
optometryblog.com |
DNS History
10 records (6 active, 4 former)
○NSns1.ca.einsteinindustries.com2015-06-19 → 2017-09-18 · 4 obs
● 2017-09-18 00:42:48
○ 2026-04-05 14:45:44
○ 2026-06-26 08:16:08
●NSns1.einsteinindustries.com2026-04-05 → 2026-06-26 · 3 obs
● 2026-04-05 14:45:44
● 2026-06-26 08:16:08
○NSns2.ca.einsteinindustries.com2015-06-19 → 2017-09-18 · 4 obs
● 2017-09-18 00:42:48
○ 2026-04-05 14:45:44
○ 2026-06-26 08:16:08
●NSns2.einsteinindustries.com2026-04-05 → 2026-06-26 · 3 obs
● 2026-04-05 14:45:44
● 2026-06-26 08:16:08
●NSns3.einsteinindustries.com2026-04-05 → 2026-06-26 · 3 obs
● 2026-04-05 14:45:44
● 2026-06-26 08:16:08
●NSns4.einsteinindustries.com2026-04-05 → 2026-06-26 · 3 obs
● 2026-04-05 14:45:44
● 2026-06-26 08:16:08
●MXnlmx.einsteinmail.com2026-04-05 → 2026-06-26 · 3 obs
● 2026-04-05 14:45:44
● 2026-06-26 08:16:08
○MXnlmx1.ca.einsteinindustries.com2015-06-19 → 2017-09-18 · 4 obs
● 2017-09-18 00:42:48
○ 2026-04-05 14:45:44
○ 2026-06-26 08:16:08
●A15.197.194.1892026-04-05 → 2026-06-26 · 3 obs
● 2026-04-05 14:45:44
● 2026-06-26 08:16:08
○A69.43.202.1422015-06-19 → 2017-09-18 · 4 obs
● 2017-09-18 00:42:48
○ 2026-04-05 14:45:44
○ 2026-06-26 08:16:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net... | - |
| optometryblog.com | ns1.einsteinindustries.com, ns2.einsteinindustries.com, ns3.einsteinindustries.com, ns4.einsteinindustries.com | 4 records |
✅ Authoritative Response
Server:13.248.201.209
NS records: ns1.einsteinindustries.com, ns2.einsteinindustries.com, ns3.einsteinindustries.com, ns4.einsteinindustries.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optometryblog.com (unsigned zone)
⏱️ Timing
Total: 370ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 15.197.194.189 |
| NS | 4 | ns1.einsteinindustries.com, ns2.einsteinindustries.com... |
| MX | 1 | nlmx.einsteinmail.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.einsteinmail.com -al |
| SOA | 1 | ns1.einsteinindustries.com domains.einst |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.einsteinindustries.com, ns2.einsteinindustries.com, ns3.einsteinindustries.com...)
Analysis
IP Addresses
optometryblog.com has exactly one IP address — 15.197.194.189.
oklahomaautoaccidentlaw.com, nos1.com, georgiacosmeticsurgery.com plus two other host names have IP numbers in common with optometryblog.com.
Name Servers
Four name servers handle the delegation for optometryblog.com: ns1.einsteinindustries.com, ns2.einsteinindustries.com, ns3.einsteinindustries.com and ns4.einsteinindustries.com.
The name servers of optometryblog.com overlap at least partially with those of other domains — among them docshops.net, cosmeticdentistrycalgary.com, einsteininternetmarketing.com and two more.
Four host names, each with one IP address: ns1.einsteinindustries.com has 166.117.39.219, ns2.einsteinindustries.com has 99.83.130.4, ns3.einsteinindustries.com has 13.248.201.209 and ns4.einsteinindustries.com has 76.223.81.59.
Mail Servers
optometryblog.com uses one mail server — nlmx.einsteinmail.com.
The mail server setup of optometryblog.com matches that of other domains such as attorneysutah.net, medig.com, smilesallthetime.com and two others.
At least some of the mail servers used by optometryblog.com are shared with other domains: dentistryupdate.com, cosmeticsurgerysantafe.com, reconstruccionmama.com and two others among them.