semi.engineering - robtex.com
semi.engineering
| DNSSEC | β οΈ Not signed | ||||||
| A | 3.33.152.147πΊπΈ Amazon3.33.144.0/20 | ||||||
| A | 15.197.142.173πΊπΈ Amazon15.197.128.0/20 | ||||||
| NS | ns47.domaincontrol.com β | ||||||
| A | 2603:5:2172::18πΊπΈ GODADDY-DNS2603:5:2170::/44 | ||||||
| PTR | ns47.domaincontrol.com | ||||||
| A | 97.74.103.24πΊπΈ GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns47.domaincontrol.com | ||||||
| NS | ns48.domaincontrol.com | ||||||
| A | 2603:5:2272::18πΊπΈ GODADDY-DNS2603:5:2270::/44 | ||||||
| PTR | ns48.domaincontrol.com | ||||||
| A | 173.201.71.24πΊπΈ GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns48.domaincontrol.com | ||||||
| MX | smtp.secureserver.net β | ||||||
| A | 216.69.141.71πΊπΈ AS398101216.69.140.0/22 | ||||||
| A | 216.69.141.84πΊπΈ AS398101216.69.140.0/22 | ||||||
| A | 216.69.141.113πΊπΈ AS398101216.69.140.0/22 | ||||||
| MX | mailstore1.secureserver.net(10) | ||||||
| A | 216.69.141.78πΊπΈ AS398101216.69.140.0/22 | ||||||
| A | 216.69.141.114πΊπΈ AS398101216.69.140.0/22 | ||||||
| A | 216.69.141.162πΊπΈ AS398101216.69.140.0/22 | ||||||
| SOA | ns47.domaincontrol.comdns@jomax.net 2021-10-20 #0 | ||||||
engineering
| DNSSEC | π Signed (DS record present) | ||||||
| NS | v0n0.nic.engineering β | ||||||
| NS | v0n1.nic.engineering | ||||||
| NS | v0n2.nic.engineering | ||||||
| NS | v0n3.nic.engineering | ||||||
| NS | v2n0.nic.engineering | ||||||
| NS | v2n1.nic.engineering | ||||||
| SOA | v0n0.nic.engineeringhostmaster@donuts.email serial=1784614733 | ||||||
Subdomains
www.semi.engineering |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
βNSns47.domaincontrol.com2016-12-10 β 2026-07-21 Β· 2 obs
β 2026-07-21 06:38:36
βNSns48.domaincontrol.com2016-12-10 β 2026-07-21 Β· 2 obs
β 2026-07-21 06:38:36
βMXmailstore1.secureserver.net2016-12-10 β 2026-07-21 Β· 2 obs
β 2026-07-21 06:38:36
βMXsmtp.secureserver.net2016-12-10 β 2026-07-21 Β· 2 obs
β 2026-07-21 06:38:36
βA15.197.142.1732026-02-17 β 2026-07-21 Β· 3 obs
β 2026-02-17 19:54:32
β 2026-07-21 06:38:36
βA184.168.221.252016-12-10 β 2017-07-07 Β· 4 obs
β 2017-07-07 17:29:12
β 2026-02-17 19:54:32
β 2026-07-21 06:38:36
βA3.33.152.1472026-02-17 β 2026-07-21 Β· 3 obs
β 2026-02-17 19:54:32
β 2026-07-21 06:38:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| engineering | v0n3.nic.engineering, v2n1.nic.engineering, v0n1.nic.engineering, v0n0.nic.engineering... | 12 records |
| semi.engineering | ns48.domaincontrol.com, ns47.domaincontrol.com | - |
β Authoritative Response
Server:173.201.71.24
NS records: ns48.domaincontrol.com, ns47.domaincontrol.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for semi.engineering (unsigned zone)
β±οΈ Timing
Total: 594ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.142.173, 3.33.152.147 |
| NS | 2 | ns47.domaincontrol.com, ns48.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns47.domaincontrol.com dns.jomax.net |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (v2n1.nic.engineering, v2n0.nic.engineering, v0n3.nic.engineering...)
Analysis
Hierarchy
The domain www.semi.engineering falls under the parent semi.engineering.
IP Addresses
semi.engineering points to the IP addresses 3.33.152.147 and 15.197.142.173
Additional host names β ncrebate.com, mastertag.mobi, plumbercenters.mobi and two others β share IP numbers with semi.engineering.
Name Servers
Two name servers handle the delegation for semi.engineering: ns47.domaincontrol.com and ns48.domaincontrol.com.
semi.engineering shares its name server setup with other domains, including seattlerestaurantequipment.com, only-god.com, pmsoftwaresolutions.com and two others.
semi.engineering is at least partially co-delegated on name servers with other domains, such as walkaboutwausau.com.
ns47.domaincontrol.com and ns48.domaincontrol.com both carry two IP addresses. The A records for ns47.domaincontrol.com are 97.74.103.24 and 2603:5:2172::18; the A records for ns48.domaincontrol.com are 173.201.71.24 and 2603:5:2272::18.
Mail Servers
semi.engineering has two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
semi.engineering shares the same mail server setup as other domains, including dtyoutdoorliving.com, digiconcert.com, thunderbirdphotography.com and two others.
At least a portion of semi.engineering's mail servers are shared with other domains, among them thermo-reading-room.com and gartenbau-grotz.de.
The hosts mailstore1.secureserver.net and smtp.secureserver.net both resolve to three IP numbers: mailstore1.secureserver.net to 216.69.141.78, 216.69.141.114 and 216.69.141.162, and smtp.secureserver.net to 216.69.141.71, 216.69.141.84 and 216.69.141.113.