42.tech - robtex.com
42.tech
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | ns01.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1637588 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSaaron.ns.cloudflare.com2026-03-06 → 2026-03-14 · 2 obs
● 2026-03-14 12:29:22
●NSmartha.ns.cloudflare.com2026-03-06 → 2026-03-14 · 2 obs
● 2026-03-14 12:29:22
●MXsmtp.google.com2026-03-06 → 2026-03-14 · 2 obs
● 2026-03-14 12:29:22
●A104.20.28.1962026-03-06 → 2026-03-14 · 2 obs
● 2026-03-14 12:29:22
●A172.66.170.1632026-03-06 → 2026-03-14 · 2 obs
● 2026-03-14 12:29:22
●A2606:4700:10::6814:1cc42026-03-06 → 2026-03-14 · 2 obs
● 2026-03-14 12:29:22
●A2606:4700:10::ac42:aaa32026-03-06 → 2026-03-14 · 2 obs
● 2026-03-14 12:29:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.net | - |
| 42.tech | aaron.ns.cloudflare.com, martha.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 162.159.38.142
NS records: aaron.ns.cloudflare.com, martha.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 42.tech (unsigned zone)
⏱️ Timing
Total: 574ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.20.28.196, 172.66.170.163 |
| AAAA | 2 | 2606:4700:10::ac42:aaa3, 2606:4700:10::6814:1cc4 |
| NS | 2 | aaron.ns.cloudflare.com, martha.ns.cloudflare.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 3 | google-site-verification=heR03Dj3sVirzio, google-site-verification=khUHQSBhgmBibh9... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aaron.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
42.tech points to four IP numbers: 2606:4700:10::6814:1cc4, 2606:4700:10::ac42:aaa3, 104.20.28.196 and 172.66.170.163.
Other host names, for instance mail.guyanapoliceforce.gy, share IP numbers with 42.tech.
Name Servers
42.tech's delegation uses two name servers, aaron.ns.cloudflare.com and martha.ns.cloudflare.com.
42.tech shares the same name server setup as other domains, for example childrenslifes.com, 42yerevan.am, 42luxembourg.lu, notincalifornia.com and 42network.org.
42.tech at least partially shares name servers with other domains, including wiprogivon.com, stratlan.com, floridakeysmailcenter.com, startrighthealth.com and graphiciran.net.
these name servers are commonly used with duke.ns.cloudflare.com, violet.ns.cloudflare.com, virginia.ns.cloudflare.com and poppy.ns.cloudflare.com.
Host names with six IP numbers:
aaron.ns.cloudflare.com points to: 2606:4700:58::a29f:2c96, 2803:f800:50::6ca2:c396, 2a06:98c1:50::ac40:2396, 108.162.195.150, 162.159.44.150 and 172.64.35.150.
martha.ns.cloudflare.com points to: 2606:4700:50::a29f:268e, 2803:f800:50::6ca2:c28e, 2a06:98c1:50::ac40:228e, 108.162.194.142, 162.159.38.142 and 172.64.34.142.
Mail Servers
42.tech is handled by a single mail server, smtp.google.com.
42.tech shares its mail server setup with other domains, including hag-store.com, ynuc.net, zenpai.se, slisa.org and guidedhacking.com.
The mail servers for 42.tech are shared with other domains, for instance trutasnr.com.br, cnt.gob.ec, tipti.market, xpertus.com and stream-clipper.com.
these mail servers are commonly used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
The host name smtp.google.com points to nine IP numbers: 2607:f8b0:4023:1004::1a, 2607:f8b0:4023:1004::1b, 2607:f8b0:4023:1011::1a, 2607:f8b0:4023:1011::1b, 142.250.26.26, 142.250.26.27, 142.250.114.27, 142.250.115.26 and 142.250.115.27.