singularcr.com - robtex.com
singularcr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 138.59.18.2🇨🇷 DATAMINERS-1138.59.18.0/24 RackNation Data Center (racknation.cr) | ||||||
| PTR | shared10.racknation.cr | ||||||
| NS | ns2.racknation.cr ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1946🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.25.70Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns.racknation.cr | ||||||
| A | 162.159.24.159Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.racknation.cr | ||||||
| A | 2400:cb00:2049:1::a29f:18b4🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.25.52Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.racknation.cr | ||||||
| A | 2400:cb00:2049:1::a29f:1934🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.24.180Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | singularcr.com ⭐ | ||||||
| A | 138.59.18.2🇨🇷 DATAMINERS-1138.59.18.0/24 RackNation Data Center (racknation.cr) | ||||||
| PTR | shared10.racknation.cr | ||||||
| TXT | v=spf1 +mx +a +ip4:138.59.18.2 include:relay.mailchannels.net ~all | ||||||
| SOA | ns.racknation.crnoc@racknation.cr 2023-07-06 #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=1774524222 | ||||||
MX for
singularcr.com |
Same first word
singularcr.com |
DNS History
6 records (6 active, 0 former)
●NSns.racknation.cr2026-03-16 → 2026-03-26 · 2 obs
● 2026-03-26 11:44:20
●NSns2.racknation.cr2026-03-16 → 2026-03-26 · 2 obs
● 2026-03-26 11:44:20
●NSns3.racknation.cr2026-03-16 → 2026-03-26 · 2 obs
● 2026-03-26 11:44:20
●NSns4.racknation.cr2026-03-16 → 2026-03-26 · 2 obs
● 2026-03-26 11:44:20
●MXsingularcr.com2026-03-16 → 2026-03-26 · 2 obs
● 2026-03-26 11:44:20
●A138.59.18.22026-03-16 → 2026-03-26 · 2 obs
● 2026-03-26 11:44:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| singularcr.com | ns.racknation.cr, ns2.racknation.cr, ns3.racknation.cr, ns4.racknation.cr | - |
✅ Authoritative Response
Server:162.159.24.159
NS records: ns.racknation.cr, ns2.racknation.cr, ns3.racknation.cr, ns4.racknation.cr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for singularcr.com (unsigned zone)
⏱️ Timing
Total: 413ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.59.18.2 |
| NS | 4 | ns3.racknation.cr, ns4.racknation.cr... |
| MX | 1 | singularcr.com (pri: 0) |
| TXT | 1 | v=spf1 +mx +a +ip4:138.59.18.2 include:r |
| SOA | 1 | ns.racknation.cr noc.racknation.cr |
Analysis
Mail Server Role
singularcr.com serves as the mail server for singularcr.com.
IP Addresses
singularcr.com points to an IP address: 138.59.18.2.
other host names include mail.ajigui.com, davidphotocr.com, mail.feminasa.com, mail.globaltherapycr.com and globaltherapycr.com; they share IP numbers with singularcr.com.
Name Servers
singularcr.com delegates to four name servers: ns2.racknation.cr, ns3.racknation.cr, ns4.racknation.cr and ns.racknation.cr.
singularcr.com at least partially shares name servers with other domains, for instance gettingmarriedincostarica.com, ipcontinental.com, cacaoand.com, pep.cr and kardicr.com.
These name servers are commonly used alongside ns1.racknation.cr.
Hosts with two IP numbers:
ns2.racknation.cr points to 2400:cb00:2049:1::a29f:1946 and 162.159.25.70.
ns3.racknation.cr points to 2400:cb00:2049:1::a29f:18b4 and 162.159.25.52.
ns4.racknation.cr points to 2400:cb00:2049:1::a29f:1934 and 162.159.24.180.
Host with one IP number:
ns.racknation.cr points to 162.159.24.159.
Mail Servers
singularcr.com is handled by a single mail server.
The host name singularcr.com points to IP 138.59.18.2.