concreblockcr.com - robtex.com
concreblockcr.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=1774702487 | ||||||
Subdomains
mail.concreblockcr.com |
Same first word
concreblockcr.com |
DNS History
10 records (7 active, 3 former)
●NSns1.hosting506.com2026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 16:21:56
● 2026-03-28 13:06:22
○NSns1.hostmonster.com2015-07-14 → 2018-07-29 · 4 obs
● 2018-07-29 10:01:26
○ 2026-02-26 16:21:56
○ 2026-03-28 13:06:22
●NSns2.hosting506.com2026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 16:21:56
● 2026-03-28 13:06:22
○NSns2.hostmonster.com2015-07-14 → 2018-07-29 · 4 obs
● 2018-07-29 10:01:26
○ 2026-02-26 16:21:56
○ 2026-03-28 13:06:22
●NSns3.hosting506.com2026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 16:21:56
● 2026-03-28 13:06:22
●NSns4.hosting506.com2026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 16:21:56
● 2026-03-28 13:06:22
●NSns5.hosting506.com2026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 16:21:56
● 2026-03-28 13:06:22
●MXmail.concreblockcr.com2015-07-14 → 2026-03-28 · 2 obs
● 2026-03-28 13:06:22
●A173.214.175.1642026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 16:21:56
● 2026-03-28 13:06:22
○A52.25.159.572015-07-14 → 2018-07-29 · 4 obs
● 2018-07-29 10:01:26
○ 2026-02-26 16:21:56
○ 2026-03-28 13:06:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| concreblockcr.com | ns1.hosting506.com, ns2.hosting506.com, ns3.hosting506.com, ns4.hosting506.com... | 7 records |
✅ Authoritative Response
Server:149.28.241.149
NS records: ns1.hosting506.com, ns2.hosting506.com, ns3.hosting506.com, ns4.hosting506.com, ns5.hosting506.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concreblockcr.com (unsigned zone)
⏱️ Timing
Total: 256ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.214.175.164 |
| NS | 4 | ns3.hosting506.com, ns2.hosting506.com... |
| MX | 1 | mail.concreblockcr.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:173.214.175.164 include:relay |
| SOA | 1 | ns1.hosting506.com soporte.crchost.com |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (ns1.hosting506.com, ns1.hosting506.com, ns2.hosting506.com...)
Analysis
Hierarchy
concreblockcr.com is the parent of mail.concreblockcr.com.
IP Addresses
concreblockcr.com points to a single IP number: 173.214.175.164.
other host names for instance mail.consultoriayconstruccioncr.com, mail.mcicr.com, aurora.cblnetwork.com, geomekca.com and email.cr share IP numbers with concreblockcr.com.
Name Servers
concreblockcr.com is delegated to five name servers: ns1.hosting506.com, ns2.hosting506.com, ns3.hosting506.com, ns4.hosting506.com and ns5.hosting506.com.
concreblockcr.com at least partially shares name servers with other domains, for instance recyplast.cr, emiliamalavassi.com, colegioelrosario.ed.cr, aag.co.cr and tacticacr.com.
These name servers are commonly used with ns1.dnsxeed.com, ns2.dnsxeed.com, ns3.dnsxeed.com and ns4.dnsxeed.com.
Host names with two IP numbers:
Host ns1.hosting506.com points to: 149.28.241.149 and 216.238.71.36.
Host ns2.hosting506.com points to: 45.77.162.45 and 216.219.90.25.
Host names with one IP number:
Host ns3.hosting506.com points to: 149.28.91.195.
Host ns4.hosting506.com points to: 149.28.52.3.
Host ns5.hosting506.com points to: 149.248.59.119.
Mail Servers
concreblockcr.com is handled by a single mail server, mail.concreblockcr.com.
Host name mail.concreblockcr.com points to IP address 173.214.175.164.