semaphore.tech - robtex.com
semaphore.tech
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| 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=1778545744 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSelmo.ns.cloudflare.com2026-04-12 → 2026-05-12 · 2 obs
● 2026-05-12 00:50:04
●NSvita.ns.cloudflare.com2026-04-12 → 2026-05-12 · 2 obs
● 2026-05-12 00:50:04
●MXsemaphore-tech.mail.protection.outlook.com2026-04-12 → 2026-05-12 · 2 obs
● 2026-05-12 00:50:04
●A104.21.49.2412026-04-12 → 2026-05-12 · 2 obs
● 2026-05-12 00:50:04
●A172.67.195.2442026-04-12 → 2026-05-12 · 2 obs
● 2026-05-12 00:50:04
●A2606:4700:3033::6815:31f12026-04-12 → 2026-05-12 · 2 obs
● 2026-05-12 00:50:04
●A2606:4700:3035::ac43:c3f42026-04-12 → 2026-05-12 · 2 obs
● 2026-05-12 00:50:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.com, ns01.trs-dns.net | 8 records |
| semaphore.tech | elmo.ns.cloudflare.com, vita.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.163
NS records: elmo.ns.cloudflare.com, vita.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for semaphore.tech (unsigned zone)
⏱️ Timing
Total: 881ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.49.241, 172.67.195.244 |
| AAAA | 2 | 2606:4700:3035::ac43:c3f4, 2606:4700:3033::6815:31f1 |
| NS | 2 | elmo.ns.cloudflare.com, vita.ns.cloudflare.com |
| MX | 1 | semaphore-tech.mail.protection.outlook.c |
| TXT | 5 | MS=ms84039895, google-site-verification=FoGVIaLwteFWj2Q... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elmo.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
IP Addresses
semaphore.tech maps to four IP numbers: 2606:4700:3033::6815:31f1, 2606:4700:3035::ac43:c3f4, 104.21.49.241 and 172.67.195.244.
other host names include sdhjxny.com, deyf.cn, fudajiaodai.com, licwin.com and tazcreek.com; they share IP numbers with semaphore.tech.
Name Servers
Two name servers elmo.ns.cloudflare.com and vita.ns.cloudflare.com handle the delegation for semaphore.tech.
semaphore.tech shares the same name server setup as other domains, for instance 1fiesta.com.sg, vaibhavgems.in, igtlv.com, sanjanapatel.com and (0x736578)shop.rs.
semaphore.tech at least partially shares name servers with other domains, for instance ccbeusbc.com.br, gibbsdenley.co.uk, bidi.com.au, paradigmcomputers.com and cmio.org.
These name servers are commonly used alongside tessa.ns.cloudflare.com, ximena.ns.cloudflare.com and igor.ns.cloudflare.com.
Six IP addresses per host:
elmo.ns.cloudflare.com points to 2606:4700:58::adf5:3ba3, 2803:f800:50::6ca2:c1a3, 2a06:98c1:50::ac40:21a3, 108.162.193.163, 172.64.33.163 and 173.245.59.163; vita.ns.cloudflare.com points to 2606:4700:50::adf5:3aee, 2803:f800:50::6ca2:c0ee, 2a06:98c1:50::ac40:20ee, 108.162.192.238, 172.64.32.238 and 173.245.58.238
Mail Servers
semaphore.tech is handled by a single mail server, semaphore-tech.mail.protection.outlook.com.
Hostname semaphore-tech.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::9, 2a01:111:f403:ca09::d, 52.101.68.12, 52.101.68.16, 52.101.73.4 and 52.101.73.11.