optera.tech - robtex.com
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optera.tech
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ 🔒 | ||||||
| NS | a.nic.tech 🔒 | ||||||
| NS | b.nic.tech 🔒 | ||||||
| NS | e.nic.tech 🔒 | ||||||
| NS | f.nic.tech 🔒 | ||||||
| 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=1577108 | ||||||
Same first word
optera.ru |
optera.se |
optera.no |
optera.ro |
optera.us |
optera.eu |
optera.tech |
optera.com.tr |
optera.fr |
optera.net |
optera.org |
optera.pl |
optera.co.uk |
optera.co |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns-1350.awsdns-40.org2026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 16:39:32
●NSns-2017.awsdns-60.co.uk2026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 16:39:32
●NSns-405.awsdns-50.com2026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 16:39:32
●NSns-815.awsdns-37.net2026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 16:39:32
●MXsmtp.google.com2026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 16:39:32
●A76.76.21.212026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 16:39:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | f.nic.tech, b.nic.tech, ns01.trs-dns.net, ns10.trs-dns.info... | 16 records |
| optera.tech | ns-1350.awsdns-40.org, ns-2017.awsdns-60.co.uk, ns-405.awsdns-50.com, ns-815.awsdns-37.net | - |
✅ Authoritative Response
Server: 205.251.195.47
NS records: ns-1350.awsdns-40.org, ns-2017.awsdns-60.co.uk, ns-405.awsdns-50.com, ns-815.awsdns-37.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optera.tech (unsigned zone)
⏱️ Timing
Total: 645ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 4 | ns-1350.awsdns-40.org, ns-2017.awsdns-60.co.uk... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | google-site-verification=P-51o_31i0cDQCa |
| SOA | 1 | ns-1350.awsdns-40.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 16
In-bailiwick: 8 (f.nic.tech, e.nic.tech, b.nic.tech...)
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
AI analysis
optera.tech points to an IP address: 76.76.21.21.
other host names include artbeam.com, piercerv.com, hyesungedu.co.kr, campfire.co.uk and drenterpriseindia.com; they share IP numbers with optera.tech.
optera.tech delegates to four name servers: ns-405.awsdns-50.com, ns-815.awsdns-37.net, ns-1350.awsdns-40.org and ns-2017.awsdns-60.co.uk.
optera.tech at least partially shares name servers with other domains, for instance promd2.com, lexcada.com, d2l4y881z8t2r.cloudfront.net, nanojaqu.com and sbm-dev.evertecinc.com.
these name servers are commonly used with ns-351.awsdns-43.com, ns-1438.awsdns-51.org, ns-1541.awsdns-00.co.uk, ns81.music-name-servers.com, ns82.music-name-servers.com, ns83.music-name-servers.com, ns84.music-name-servers.com, ns-611.awsdns-12.net, ns-735.awsdns-27.net and ns-982.awsdns-58.net.
Host names with two IP numbers: ns-405.awsdns-50.com points to 2600:9000:5301:9500::1 and 205.251.193.149; ns-815.awsdns-37.net points to 2600:9000:5303:2f00::1 and 205.251.195.47; ns-1350.awsdns-40.org points to 2600:9000:5305:4600::1 and 205.251.197.70; ns-2017.awsdns-60.co.uk points to 2600:9000:5307:e100::1 and 205.251.199.225.
optera.tech is handled by a single mail server, smtp.google.com.
optera.tech uses the same mail server setup as other domains, for instance homesteadgeneral.com, festonsev.com, dealorbitcentral.com, seaforager.com and wallenpaupackbuilders.com.
optera.tech shares at least partially some mail servers with other domains, for instance greenrootz.com, pixit.agency, bergprint.net, airsmartads.com and stpr.com.
These mail servers are often used together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4023:1004::1b, 2607:f8b0:4023:1009::1a, 2607:f8b0:4023:1009::1b, 2607:f8b0:4023:1015::1a, 142.250.115.26, 142.250.115.27, 142.251.116.26, 142.251.116.27 and 172.253.135.26.