techrh.co - robtex.com
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=1759709760 | ||||||
Same first word
techrh.co |
Similar names
DNS History
12 records (12 active, 0 former)
●NSpremium-ns1.dnsowl.com2026-07-01 → 2026-07-19 · 2 obs
● 2026-07-19 07:58:50
●NSpremium-ns2.dnsowl.com2026-07-01 → 2026-07-19 · 2 obs
● 2026-07-19 07:58:50
●NSpremium-ns3.dnsowl.com2026-07-01 → 2026-07-19 · 2 obs
● 2026-07-19 07:58:50
●MXalt1.aspmx.l.google.com2026-07-01 → 2026-07-19 · 2 obs
● 2026-07-19 07:58:50
●MXalt2.aspmx.l.google.com2026-07-01 → 2026-07-19 · 2 obs
● 2026-07-19 07:58:50
●MXalt3.aspmx.l.google.com2026-07-01 → 2026-07-19 · 2 obs
● 2026-07-19 07:58:50
●MXalt4.aspmx.l.google.com2026-07-01 → 2026-07-19 · 2 obs
● 2026-07-19 07:58:50
●MXaspmx.l.google.com2026-07-01 → 2026-07-19 · 2 obs
● 2026-07-19 07:58:50
●A198.185.159.1442026-07-01 → 2026-07-19 · 2 obs
● 2026-07-19 07:58:50
●A198.185.159.1452026-07-01 → 2026-07-19 · 2 obs
● 2026-07-19 07:58:50
●A198.49.23.1442026-07-01 → 2026-07-19 · 2 obs
● 2026-07-19 07:58:50
●A198.49.23.1452026-07-01 → 2026-07-19 · 2 obs
● 2026-07-19 07:58:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, d.registrydns.co, a.registrydns.co, b.registrydns.co | - |
| techrh.co | premium-ns1.dnsowl.com, premium-ns2.dnsowl.com, premium-ns3.dnsowl.com | - |
✅ Authoritative Response
Server:199.167.66.150
NS records: premium-ns1.dnsowl.com, premium-ns2.dnsowl.com, premium-ns3.dnsowl.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techrh.co (unsigned zone)
⏱️ Timing
Total: 1479ms | 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 | 5 | ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ALT2.ASPMX.L.GOOGLE.COM (pri: 5)... |
| TXT | 3 | MS=ms16939130, google-site-verification=qRoMjhv5euDuZt2... |
| 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.
Additional host names — ahrmusic.com, ohaustin.com, patientfundedclinicaltrials.org and two others — share IP numbers with techrh.co.
Name Servers
techrh.co is delegated to three name servers: premium-ns1.dnsowl.com, premium-ns2.dnsowl.com and premium-ns3.dnsowl.com.
There is at least partial name server overlap between techrh.co and other domains — ymkonline.com, eaglewings.com, certificationguru.net and two more among them.
premium-ns1.dnsowl.com, premium-ns2.dnsowl.com and premium-ns3.dnsowl.com each resolve to two IP addresses: premium-ns1.dnsowl.com resolves to 199.167.66.105 and 2610:1c8:b002::105; premium-ns2.dnsowl.com resolves to 104.37.178.105 and 2610:1c8:b001::105; premium-ns3.dnsowl.com resolves to 199.167.66.150 and 2610:1c8:b002::150.
Mail Servers
Five mail servers handle techrh.co: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
techrh.co shares mail servers — at least in part — with other domains, including ns500742.ns500731.ns500671.ns500671.ns500671.ns500704.ns500742.ns500705.ns500705.ns500291.ns500131.lustychickser.com, ns500671.ns500731.ns500671.ns500742.ns500731.ns500704.ns500671.ns500671.ns500705.ns500678.ns500649.lustychickser.com, ns500754.ns500671.ns500731.ns500671.ns500731.ns500731.ns500705.ns500704.ns500678.ns500671.ns500291.ns500291.ns500291.ns500131.lustychickser.com and two others.
These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.
Host names with two IP numbers:
aspmx.l.google.com points to 172.253.62.27 and 2607:f8b0:4004:c17::1b.
alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.