concretapp.com - robtex.com
concretapp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.6.160.79🇺🇸 ORACLE-OCI-3189850.6.160.0/23 Oracle Corporation | ||||||
| PTR | 50-6-160-79.unifiedlayer.com | ||||||
| NS | ns8671.hostgator.com ⭐ | ||||||
| A | 50.6.160.75🇺🇸 ORACLE-OCI-3189850.6.160.0/23 Oracle Corporation | ||||||
| PTR | ns8671.hostgator.com | ||||||
| NS | ns8672.hostgator.com | ||||||
| A | 50.6.160.76🇺🇸 ORACLE-OCI-3189850.6.160.0/23 Oracle Corporation | ||||||
| PTR | ns8672.hostgator.com | ||||||
| MX | mail.concretapp.com ⭐ | ||||||
| A | 50.6.160.79🇺🇸 ORACLE-OCI-3189850.6.160.0/23 Oracle Corporation | ||||||
| PTR | 50-6-160-79.unifiedlayer.com | ||||||
| TXT | v=spf1 ip4:50.6.160.74 a mx include:websitewelcome.com ~all | ||||||
| SOA | ns8671.hostgator.comroot@gator4336.hostgator.com 2026-04-08 #1 | ||||||
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=1775966497 | ||||||
Subdomains
mail.concretapp.com |
Same first word
concretapp.com |
DNS History
4 records (4 active, 0 former)
●NSns8671.hostgator.com2026-03-05 → 2026-04-12 · 2 obs
● 2026-04-12 04:23:14
●NSns8672.hostgator.com2026-03-05 → 2026-04-12 · 2 obs
● 2026-04-12 04:23:14
●MXmail.concretapp.com2026-03-05 → 2026-04-12 · 2 obs
● 2026-04-12 04:23:14
●A50.6.160.792026-03-05 → 2026-04-12 · 2 obs
● 2026-04-12 04:23:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| concretapp.com | ns8671.hostgator.com, ns8672.hostgator.com | 2 records |
✅ Authoritative Response
Server:50.6.160.76
NS records: ns8671.hostgator.com, ns8672.hostgator.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concretapp.com (unsigned zone)
⏱️ Timing
Total: 239ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.6.160.79 |
| NS | 2 | ns8671.hostgator.com, ns8672.hostgator.com |
| MX | 1 | mail.concretapp.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:50.6.160.74 a mx include:webs |
| SOA | 1 | ns8671.hostgator.com root.gator4336.host |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns8671.hostgator.com, ns8672.hostgator.com)
Analysis
Hierarchy
concretapp.com is the parent of mail.concretapp.com.
IP Addresses
concretapp.com resolves to a single IP: 50.6.160.79.
Other host names, for instance spicynerd.com, opalphoto.com, mail.dangerfieldsofshakopee.com, mail.(0x736578)4express.com and rapplanet.com share IP numbers with concretapp.com.
Name Servers
concretapp.com has two name servers: ns8671.hostgator.com and ns8672.hostgator.com.
concretapp.com shares the same name server setup as other domains, for example nacionaldeimportaciones.com.co, thee-electric.com, (0x736578)4express.com, nikosmakris.com and aislemaster.com.
concretapp.com shares some name servers with other domains, for example jcteam.com, leadingbiz.com, nodilab.com, doal.me and graniteimports.net.
These name servers are commonly used together with hgns1.hostgator.com and hgns2.hostgator.com.
Host names with a single IP:
ns8671.hostgator.com points to 50.6.160.75
ns8672.hostgator.com points to 50.6.160.76
Mail Servers
concretapp.com is handled by a single mail server, mail.concretapp.com.
Host name mail.concretapp.com points to IP 50.6.160.79.