johnsonstein.com - dns.ninja
johnsonstein.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.252.144.21🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s271.sureserver.com | ||||||
| NS | ns1.server271.com ⭐ | ||||||
| A | 192.252.144.21🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s271.sureserver.com | ||||||
| NS | ns2.server271.com | ||||||
| A | 192.252.145.21🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | ns2.server271.com | ||||||
| MX | mail.johnsonstein.com ⭐ | ||||||
| A | 192.252.144.21🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s271.sureserver.com | ||||||
| TXT | v=spf1 a mx include:server271.smtp-spf.sureserver.com ~all | ||||||
| SOA | ns1.server271.comhostmaster@johnsonstein.com serial=1781433547 | ||||||
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=1781444460 | ||||||
Subdomains
mail.johnsonstein.com |
Same first word
johnsonstein.com |
DNS History
5 records (4 active, 1 former)
●NSns1.server271.com2015-11-19 → 2026-06-14 · 2 obs
● 2026-06-14 13:55:02
●NSns2.server271.com2015-11-19 → 2026-06-14 · 2 obs
● 2026-06-14 13:55:02
●MXmail.johnsonstein.com2015-11-19 → 2026-06-14 · 2 obs
● 2026-06-14 13:55:02
●A192.252.144.212017-02-18 → 2026-06-14 · 3 obs
● 2017-02-18 20:02:18
● 2026-06-14 13:55:02
○A64.14.68.392015-11-19 → 2016-07-04 · 4 obs
● 2016-07-04 13:35:28
○ 2017-02-18 20:02:18
○ 2026-06-14 13:55:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| johnsonstein.com | ns1.server271.com, ns2.server271.com | 2 records |
✅ Authoritative Response
Server:192.252.145.21
NS records: ns1.server271.com, ns2.server271.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for johnsonstein.com (unsigned zone)
⏱️ Timing
Total: 133ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.252.144.21 |
| NS | 2 | ns1.server271.com, ns2.server271.com |
| MX | 1 | mail.johnsonstein.com (pri: 0) |
| TXT | 1 | v=spf1 a mx include:server271.smtp-spf.s |
| SOA | 1 | ns1.server271.com hostmaster.johnsonstei |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.server271.com, ns2.server271.com)
Analysis
Hierarchy
mail.johnsonstein.com is a subdomain of johnsonstein.com.
IP Addresses
johnsonstein.com has exactly one IP address — 192.252.144.21.
mail.swaintech.biz, hostmaster.cassidyclan.net, mail.stevensaccio.com plus two other host names have IP numbers in common with johnsonstein.com.
Name Servers
johnsonstein.com uses two name servers for its delegation: ns1.server271.com and ns2.server271.com.
The name server configuration of johnsonstein.com is shared with other domains, for instance stonewaveband.com, crvermont.com, uhcno.edu and two others.
The name servers of johnsonstein.com overlap at least partially with those of other domains — among them y23.org, dallaspersonalinjuryattorney.pro, uucsf.org and two more.
Both ns1.server271.com and ns2.server271.com have a single IP address each — ns1.server271.com resolves to 192.252.144.21 while ns2.server271.com resolves to 192.252.145.21.
Mail Servers
johnsonstein.com uses one mail server — mail.johnsonstein.com.
mail.johnsonstein.com directs to just one IP number, 192.252.144.21.