johnsonbconstruction.com - robtex.com
johnsonbconstruction.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=1777217266 | ||||||
Same first word
johnsonbconstruction.com |
DNS History
11 records (6 active, 5 former)
●NSns1.systemdns.com2026-04-24 → 2026-04-26 · 3 obs
● 2026-04-24 19:20:36
● 2026-04-26 15:42:52
●NSns2.systemdns.com2026-04-24 → 2026-04-26 · 3 obs
● 2026-04-24 19:20:36
● 2026-04-26 15:42:52
○NSns2.wixdns.net2015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-13 17:56:42
○ 2026-04-26 15:42:52
●NSns3.systemdns.com2026-04-24 → 2026-04-26 · 3 obs
● 2026-04-24 19:20:36
● 2026-04-26 15:42:52
○NSns3.wixdns.net2015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-13 17:56:42
○ 2026-04-26 15:42:52
○NSns8.wixdns.net2015-10-13 → 2017-06-28 · 5 obs
● 2015-10-13 17:56:42
● 2017-06-28 13:25:58
○ 2026-04-24 19:20:36
○ 2026-04-26 15:42:52
○NSns9.wixdns.net2015-10-13 → 2017-06-28 · 5 obs
● 2015-10-13 17:56:42
● 2017-06-28 13:25:58
○ 2026-04-24 19:20:36
○ 2026-04-26 15:42:52
●MXnl5xke7nlvwdbmsyewnzu3k3i6uylubrncjzoekbwmy76rz7eaza.mx-verification.google.com2026-04-24 → 2026-04-26 · 2 obs
● 2026-04-26 15:42:52
●MXsmtp.google.com2026-04-24 → 2026-04-26 · 2 obs
● 2026-04-26 15:42:52
●A198.58.98.1612026-04-24 → 2026-04-26 · 3 obs
● 2026-04-24 19:20:36
● 2026-04-26 15:42:52
○A23.236.62.1472015-05-27 → 2017-06-28 · 4 obs
● 2017-06-28 13:25:58
○ 2026-04-24 19:20:36
○ 2026-04-26 15:42:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| johnsonbconstruction.com | ns1.systemdns.com, ns3.systemdns.com | 4 records |
✅ Authoritative Response
Server:64.99.96.36
NS records: ns1.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for johnsonbconstruction.com (unsigned zone)
⏱️ Timing
Total: 161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.58.98.161 |
| NS | 3 | ns3.systemdns.com, ns2.systemdns.com... |
| MX | 2 | smtp.google.com (pri: 1), nl5xke7nlvwdbmsyewnzu3k3i6uylubrncjzoekb |
| TXT | 1 | v=spf1 a mx include:_spf.google.com ~all |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.systemdns.com, ns1.systemdns.com, ns3.systemdns.com...)
Analysis
IP Addresses
johnsonbconstruction.com points to a single IP number: 198.58.98.161.
Other host names, for instance caremastermedical.com, li531-161.members.linode.com, knclawfirm.com, eyesoreinc.com and fayettevillefirst.com share IP numbers with johnsonbconstruction.com.
Name Servers
The delegation for johnsonbconstruction.com is handled by three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
johnsonbconstruction.com at least partially shares name servers with other domains, for instance calvarycommunications.com, beckywalkermusic.com, pvmercantile.com, audioforsale.com and mastersengravers.co.uk.
Two IP numbers per host:
ns1.systemdns.com points to 2604:4000:0:d:216:40:47:90 and 216.40.47.90.
ns2.systemdns.com points to 2604:4000:2800:d:64:99:148:16 and 64.98.148.16.
ns3.systemdns.com points to 2604:4000:0:d:64:99:96:36 and 64.99.96.36.
Mail Servers
johnsonbconstruction.com is handled by two mail servers: smtp.google.com and nl5xke7nlvwdbmsyewnzu3k3i6uylubrncjzoekbwmy76rz7eaza.mx-verification.google.com.
johnsonbconstruction.com shares mail servers with other domains at least in part, for instance techniz.co.uk, nhatthuc.com.vn, netrubi.com.br, avistair.com and southpoint.ca.
These mail servers are often used with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx.l.google.com.
Host names with nine IP numbers:
smtp.google.com points to 2607:f8b0:4004:c1b::1b, 2607:f8b0:4004:c1d::1a, 2607:f8b0:4004:c1d::1b, 2607:f8b0:4004:c21::1b, 64.233.180.26, 142.251.163.26, 142.251.163.27, 142.251.167.26 and 142.251.167.27.