42.tech - robtex.com
42.tech
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:10::6814:1cc4πΊπΈ Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:10::ac42:aaa3πΊπΈ Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.20.28.196Cloudflare104.20.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.170.163πΊπΈ Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | aaron.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c96πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aaron.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c396π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aaron.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2396πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aaron.ns.cloudflare.com | ||||||
| A | 108.162.195.150πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aaron.ns.cloudflare.com | ||||||
| A | 162.159.44.150Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aaron.ns.cloudflare.com | ||||||
| A | 172.64.35.150πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aaron.ns.cloudflare.com | ||||||
| NS | martha.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:268eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | martha.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c28eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | martha.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:228eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | martha.ns.cloudflare.com | ||||||
| A | 108.162.194.142πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | martha.ns.cloudflare.com | ||||||
| A | 162.159.38.142Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | martha.ns.cloudflare.com | ||||||
| A | 172.64.34.142πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | martha.ns.cloudflare.com | ||||||
| MX | smtp.google.com β | ||||||
| A | 2607:f8b0:4004:c0b::1aπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | bj-in-f26.1e100.net | ||||||
| A | 2607:f8b0:4004:c0b::1bπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | bj-in-f27.1e100.net | ||||||
| A | 2607:f8b0:4004:c19::1aπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | bk-in-f26.1e100.net | ||||||
| A | 2607:f8b0:4004:c19::1bπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | bk-in-f27.1e100.net | ||||||
| A | 142.250.31.26πΊπΈ Google142.250.31.0/24 | ||||||
| PTR | bj-in-f26.1e100.net | ||||||
| A | 142.250.31.27πΊπΈ Google142.250.31.0/24 | ||||||
| PTR | bj-in-f27.1e100.net | ||||||
| A | 142.251.16.26πΊπΈ Google142.251.16.0/24 | ||||||
| PTR | bl-in-f26.1e100.net | ||||||
| A | 142.251.111.26πΊπΈ Google142.251.111.0/24 | ||||||
| PTR | bk-in-f26.1e100.net | ||||||
| A | 142.251.111.27πΊπΈ Google142.251.111.0/24 | ||||||
| PTR | bk-in-f27.1e100.net | ||||||
| TXT | google-site-verification=heR03Dj3sVirziom5j9H55W_pa9pUazSj_PBAoTQ6R0 | ||||||
| TXT | google-site-verification=khUHQSBhgmBibh92zEhpsoSJHWqomot3meXx5SiFh68 | ||||||
| TXT | v=spf1 include:spf.mailjet.com include:_spf.google.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.20.28.196, 172.66.170.163 | ||||||
| IPv6 hints | 2606:4700:10::6814:1cc4, 2606:4700:10::ac42:aaa3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com | ||||||
| SOA | aaron.ns.cloudflare.comdns@cloudflare.com serial=2403797879 | ||||||
tech
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com β | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1778311743 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
βNSaaron.ns.cloudflare.com2026-03-06 β 2026-05-09 Β· 2 obs
β 2026-05-09 07:36:30
βNSmartha.ns.cloudflare.com2026-03-06 β 2026-05-09 Β· 2 obs
β 2026-05-09 07:36:30
βMXsmtp.google.com2026-03-06 β 2026-05-09 Β· 2 obs
β 2026-05-09 07:36:30
βA104.20.28.1962026-03-06 β 2026-05-09 Β· 2 obs
β 2026-05-09 07:36:30
βA172.66.170.1632026-03-06 β 2026-05-09 Β· 2 obs
β 2026-05-09 07:36:30
βA2606:4700:10::6814:1cc42026-03-06 β 2026-05-09 Β· 2 obs
β 2026-05-09 07:36:30
βA2606:4700:10::ac42:aaa32026-03-06 β 2026-05-09 Β· 2 obs
β 2026-05-09 07:36:30
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| 42.tech | aaron.ns.cloudflare.com, martha.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.38.142
NS records: aaron.ns.cloudflare.com, martha.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for 42.tech (unsigned zone)
β±οΈ Timing
Total: 1126ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.66.170.163, 104.20.28.196 |
| AAAA | 2 | 2606:4700:10::6814:1cc4, 2606:4700:10::ac42:aaa3 |
| 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, such as guyanapoliceforce.gy and 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, 42lausanne.ch and notincalifornia.com.
42.tech at least partially shares name servers with other domains, including klikomics.com, oyokoreanoodles.com, flot.ai, wiprogivon.com and stratlan.com.
These name servers are commonly used with duke.ns.cloudflare.com and christina.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 bfullerlaw.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:f8b0:4004:c0b::1a, 2607:f8b0:4004:c0b::1b, 2607:f8b0:4004:c19::1a, 2607:f8b0:4004:c19::1b, 142.250.31.26, 142.250.31.27, 142.251.16.26, 142.251.111.26 and 142.251.111.27.