rubicorp.net - robtex.com
rubicorp.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.131.150.69🇺🇸 Amazon3.131.0.0/16 EC2 CMH prefix | ||||||
| PTR | ec2-3-131-150-69.us-east-2.compute.amazonaws.com | ||||||
| NS | ns1.dnsimple.com ⭐ | ||||||
| A | 2620:111:8004::53🇺🇸 AS327712620:111:8004::/48 DNSimple Corporation | ||||||
| A | 199.247.152.53🇺🇸 AS32771199.247.152.0/24 DNSimple Corporation | ||||||
| NS | ns2.dnsimple-edge.net | ||||||
| A | 2620:111:8005::53🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route | ||||||
| A | 199.247.153.53🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route | ||||||
| NS | ns3.dnsimple.com | ||||||
| A | 2620:111:8006::53🇺🇸 AS327712620:111:8006::/48 DNSimple Corporation | ||||||
| A | 199.247.154.53🇺🇸 AS32771199.247.154.0/24 DNSimple Corporation | ||||||
| NS | ns4.dnsimple-edge.org | ||||||
| A | 2620:111:8007::53🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route | ||||||
| A | 199.247.155.53🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route | ||||||
| MX | rubicorp-net.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | MS=ms38827125 | ||||||
| SOA | ns1.dnsimple.comadmin@dnsimple.com serial=1772819265 | ||||||
net
| 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=1784979352 | ||||||
Subdomains
mail.rubicorp.net |
Same first word
rubicorp.net |
Similar names
DNS History
12 records (6 active, 6 former)
○NShidden-master.yahoo.com2015-08-13 → 2015-08-13 · 3 obs
○ 2015-12-09 07:58:26
○ 2026-07-25 11:58:04
○NSno-dyn-updates.san.yahoo.com2015-08-13 → 2017-10-13 · 4 obs
● 2017-10-13 15:30:50
○ 2026-04-14 07:52:20
○ 2026-07-25 11:58:04
●NSns1.dnsimple.com2026-04-14 → 2026-07-25 · 3 obs
● 2026-04-14 07:52:20
● 2026-07-25 11:58:04
●NSns2.dnsimple-edge.net2026-04-14 → 2026-07-25 · 3 obs
● 2026-04-14 07:52:20
● 2026-07-25 11:58:04
●NSns3.dnsimple.com2026-04-14 → 2026-07-25 · 3 obs
● 2026-04-14 07:52:20
● 2026-07-25 11:58:04
●NSns4.dnsimple-edge.org2026-04-14 → 2026-07-25 · 3 obs
● 2026-04-14 07:52:20
● 2026-07-25 11:58:04
○NSyns1.yahoo.com2015-08-13 → 2017-10-13 · 4 obs
● 2017-10-13 15:30:50
○ 2026-04-14 07:52:20
○ 2026-07-25 11:58:04
○NSyns2.yahoo.com2015-08-13 → 2017-10-13 · 4 obs
● 2017-10-13 15:30:50
○ 2026-04-14 07:52:20
○ 2026-07-25 11:58:04
○MXmail.rubicorp.net2015-08-13 → 2017-10-13 · 4 obs
● 2017-10-13 15:30:50
○ 2026-04-14 07:52:20
○ 2026-07-25 11:58:04
●MXrubicorp-net.mail.protection.outlook.com2026-04-14 → 2026-07-25 · 3 obs
● 2026-04-14 07:52:20
● 2026-07-25 11:58:04
○A125.63.66.1172015-08-13 → 2017-10-13 · 4 obs
● 2017-10-13 15:30:50
○ 2026-04-14 07:52:20
○ 2026-07-25 11:58:04
●A3.131.150.692026-04-14 → 2026-07-25 · 3 obs
● 2026-04-14 07:52:20
● 2026-07-25 11:58:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | k.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| rubicorp.net | ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net | 2 records |
✅ Authoritative Response
Server:199.247.153.53
NS records: ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rubicorp.net (unsigned zone)
⏱️ Timing
Total: 1154ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.131.150.69 |
| NS | 4 | ns1.dnsimple.com, ns2.dnsimple-edge.net... |
| MX | 1 | rubicorp-net.mail.protection.outlook.com |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms38827125 |
| SOA | 1 | ns1.dnsimple.com admin.dnsimple.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dnsimple-edge.net, ns2.dnsimple-edge.net)
Analysis
Hierarchy
rubicorp.net is the parent zone for mail.rubicorp.net.
IP Addresses
rubicorp.net directs to one IP number, which is 3.131.150.69.
Among the host names that share IP numbers with rubicorp.net are coreydonohoe.com, viaperformanceproffice.info, veritaclaims.com and two others.
Name Servers
The domain rubicorp.net is delegated to these four name servers: ns1.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.
rubicorp.net partially shares its NS delegation with several other domains, including email.verpackungsregister.org, monroecap.net, mrinalwadhwa.com and two others.
The name servers ns2.dnsimple.com, ns1.dnsimple-edge.com, ns3.dnsimple-edge.io and ns4.dnsimple.com are often found in use alongside these name servers.
ns1.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org each carry two IP addresses. ns1.dnsimple.com has 199.247.152.53 and 2620:111:8004::53; ns3.dnsimple.com has 199.247.154.53 and 2620:111:8006::53; ns2.dnsimple-edge.net has 199.247.153.53 and 2620:111:8005::53; ns4.dnsimple-edge.org has 199.247.155.53 and 2620:111:8007::53.
Mail Servers
rubicorp.net routes its mail through a single mail server, rubicorp-net.mail.protection.outlook.com.