preconc.com - robtex.com
preconc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.218.14.6🇺🇸 Amazon18.216.0.0/14 EC2 CMH prefix | ||||||
| PTR | ec2-18-218-14-6.us-east-2.compute.amazonaws.com | ||||||
| NS | ns1.justhost.com ⭐ | ||||||
| A | 162.159.24.49Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.justhost.com | ||||||
| NS | ns2.justhost.com | ||||||
| A | 162.159.25.241Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.justhost.com | ||||||
| MX | d146757a.ess.barracudanetworks.com ⭐ | ||||||
| A | 209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| MX | d146757b.ess.barracudanetworks.com(20) | ||||||
| A | 209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| TXT | 12e44f4bd0c4dcd0b622b178e32c3ba3 | ||||||
| TXT | sophos-domain-verification=0562270ac944e4f677dd0f02d17b258a64eddbbe3b2818b444... | ||||||
| TXT | LEWwJ42SXHpj6NkyACHMYrBXEydEHHke7Bx8PHTJaVumZ4HACoABGpQjpkrJ0BLBiKL2AaxSYSaXu... | ||||||
| TXT | v=spf1 include:spf.ess.barracudanetworks.com include:spf.smtp2go.com include... | ||||||
| TXT | MS=ms82578617 | ||||||
| TXT | Y3Jvc3NsYW5k | ||||||
| TXT | dropbox-domain-verification=u6254er8k9zy | ||||||
| SOA | NS1.JUSTHOST.comroot@bluehost.com serial=126041011 | ||||||
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=1775977587 | ||||||
Same first word
preconc.com |
Similar names
DNS History
7 records (5 active, 2 former)
●NSns1.justhost.com2016-12-20 → 2026-04-12 · 2 obs
● 2026-04-12 07:20:04
●NSns2.justhost.com2016-12-20 → 2026-04-12 · 2 obs
● 2026-04-12 07:20:04
●MXd146757a.ess.barracudanetworks.com2026-02-23 → 2026-04-12 · 3 obs
● 2026-02-23 18:55:52
● 2026-04-12 07:20:04
●MXd146757b.ess.barracudanetworks.com2026-02-23 → 2026-04-12 · 3 obs
● 2026-02-23 18:55:52
● 2026-04-12 07:20:04
○MXmail.preconc.com2016-12-20 → 2017-09-18 · 4 obs
● 2017-09-18 19:01:48
○ 2026-02-23 18:55:52
○ 2026-04-12 07:20:04
○A173.254.28.1842016-12-20 → 2017-09-18 · 4 obs
● 2017-09-18 19:01:48
○ 2026-02-23 18:55:52
○ 2026-04-12 07:20:04
●A18.218.14.62026-02-23 → 2026-04-12 · 3 obs
● 2026-02-23 18:55:52
● 2026-04-12 07:20:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| preconc.com | ns1.justhost.com, ns2.justhost.com | 2 records |
✅ Authoritative Response
Server:162.159.24.49
NS records: ns1.justhost.com, ns2.justhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for preconc.com (unsigned zone)
⏱️ Timing
Total: 256ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.218.14.6 |
| NS | 2 | ns1.justhost.com, ns2.justhost.com |
| MX | 2 | d146757a.ess.barracudanetworks.com (pri:, d146757b.ess.barracudanetworks.com (pri: |
| TXT | 7 | MS=ms82578617, v=spf1 include:spf.ess.barracudanetworks... |
| SOA | 1 | NS1.JUSTHOST.com root.bluehost.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.justhost.com, ns2.justhost.com)
Analysis
IP Addresses
preconc.com resolves to a single IP: 18.218.14.6.
Name Servers
preconc.com has two name servers: ns1.justhost.com and ns2.justhost.com.
preconc.com shares the same name server setup as other domains, for example rampageswing.com, futbolr.net, mynon.co.uk, ippudo.co.uk and printshopgn.net.
preconc.com shares some name servers with other domains, for example ulooky.com, rightclicker.com, jemspromo.com, locumatic.com and f1-grandprix.com.
These name servers are commonly used alongside ns3.pipedns.com, ns1.pipedns.com, ns2.pipedns.com and ns3.justhost.com.
Host names with a single IP:
ns1.justhost.com points to 162.159.24.49
ns2.justhost.com points to 162.159.25.241
Mail Servers
preconc.com is served by two mail servers: d146757a.ess.barracudanetworks.com and d146757b.ess.barracudanetworks.com.
Host names with three IP numbers:
d146757a.ess.barracudanetworks.com and d146757b.ess.barracudanetworks.com point to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.
Names pointing to 209.222.82.252: d146757a.ess.barracudanetworks.com and d146757b.ess.barracudanetworks.com.
Names pointing to 209.222.82.253: d146757a.ess.barracudanetworks.com and d146757b.ess.barracudanetworks.com.
Names pointing to 209.222.82.255: d146757a.ess.barracudanetworks.com and d146757b.ess.barracudanetworks.com.