techrh.co - dns.ninja
techrh.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759722985 | ||||||
Same first word
techrh.co |
Similar names
DNS History
13 records (8 active, 5 former)
●NSpremium-ns1.dnsowl.com2026-07-01 → 2026-08-02 · 2 obs
● 2026-08-02 16:37:46
●NSpremium-ns2.dnsowl.com2026-07-01 → 2026-08-02 · 2 obs
● 2026-08-02 16:37:46
●NSpremium-ns3.dnsowl.com2026-07-01 → 2026-08-02 · 2 obs
● 2026-08-02 16:37:46
○MXalt1.aspmx.l.google.com2026-07-01 → 2026-07-01 · 2 obs
○ 2026-08-02 16:37:46
○MXalt2.aspmx.l.google.com2026-07-01 → 2026-07-01 · 2 obs
○ 2026-08-02 16:37:46
○MXalt3.aspmx.l.google.com2026-07-01 → 2026-07-01 · 2 obs
○ 2026-08-02 16:37:46
○MXalt4.aspmx.l.google.com2026-07-01 → 2026-07-01 · 2 obs
○ 2026-08-02 16:37:46
○MXaspmx.l.google.com2026-07-01 → 2026-07-01 · 2 obs
○ 2026-08-02 16:37:46
●MXtechrh-co.mail.protection.outlook.com2026-08-02 → 2026-08-02 · 2 obs
● 2026-08-02 16:37:46
●A198.185.159.1442026-07-01 → 2026-08-02 · 2 obs
● 2026-08-02 16:37:46
●A198.185.159.1452026-07-01 → 2026-08-02 · 2 obs
● 2026-08-02 16:37:46
●A198.49.23.1442026-07-01 → 2026-08-02 · 2 obs
● 2026-08-02 16:37:46
●A198.49.23.1452026-07-01 → 2026-08-02 · 2 obs
● 2026-08-02 16:37:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| techrh.co | premium-ns1.dnsowl.com, premium-ns3.dnsowl.com, premium-ns2.dnsowl.com | - |
✅ Authoritative Response
Server:199.167.66.105
NS records: premium-ns1.dnsowl.com, premium-ns3.dnsowl.com, premium-ns2.dnsowl.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techrh.co (unsigned zone)
⏱️ Timing
Total: 1506ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.144, 198.185.159.145... |
| NS | 3 | premium-ns1.dnsowl.com, premium-ns2.dnsowl.com... |
| MX | 1 | techrh-co.mail.protection.outlook.com (p |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | premium-ns1.dnsowl.com hostmaster.dnsowl |
Analysis
IP Addresses
techrh.co directs to four IP numbers, which are 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Two other host names, along with ahrmusic.com, ohaustin.com and patientfundedclinicaltrials.org, also share IP numbers with techrh.co.
Name Servers
techrh.co carries NS records delegating to premium-ns1.dnsowl.com, premium-ns2.dnsowl.com and premium-ns3.dnsowl.com.
At least some of techrh.co's name servers are shared with other domains, for example ymkonline.com, eaglewings.com, certificationguru.net and two more.
premium-ns1.dnsowl.com, premium-ns2.dnsowl.com and premium-ns3.dnsowl.com are three hostnames that each resolve to a pair of IP addresses: premium-ns1.dnsowl.com to 199.167.66.105 and 2610:1c8:b002::105, premium-ns2.dnsowl.com to 104.37.178.105 and 2610:1c8:b001::105, and premium-ns3.dnsowl.com to 199.167.66.150 and 2610:1c8:b002::150.
Mail Servers
The sole mail server for techrh.co is techrh-co.mail.protection.outlook.com.
With 8 IP addresses total, techrh-co.mail.protection.outlook.com resolves to 52.101.190.1, 52.101.190.2, 52.101.192.0 and 5 others.