optimustec.net - robtex.com
optimustec.net
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291465 | ||||||
Same first word
optimustec.com.br |
optimustec.net |
DNS History
14 records (9 active, 5 former)
●NSns-cloud-a1.googledomains.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 04:26:32
●NSns-cloud-a2.googledomains.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 04:26:32
●NSns-cloud-a3.googledomains.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 04:26:32
●NSns-cloud-a4.googledomains.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 04:26:32
○NSns1.hostmonster.com2015-07-05 → 2016-02-04 · 4 obs
● 2016-02-04 05:37:40
○ 2017-12-12 04:12:52
○ 2026-03-23 04:26:32
○NSns2.hostmonster.com2015-07-05 → 2016-02-04 · 4 obs
● 2016-02-04 05:37:40
○ 2017-12-12 04:12:52
○ 2026-03-23 04:26:32
○MXmail.optimustec.net2015-07-05 → 2016-02-04 · 4 obs
● 2016-02-04 05:37:40
○ 2017-12-12 04:12:52
○ 2026-03-23 04:26:32
●MXsmtp.google.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 04:26:32
●A198.185.159.1442026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 04:26:32
●A198.185.159.1452026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 04:26:32
●A198.49.23.1442026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 04:26:32
●A198.49.23.1452026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 04:26:32
○A69.195.102.422015-07-05 → 2016-02-04 · 4 obs
● 2016-02-04 05:37:40
○ 2016-04-26 03:58:16
○ 2026-03-23 04:26:32
○A74.220.199.82016-04-26 → 2016-12-31 · 5 obs
● 2016-04-26 03:58:16
● 2016-12-31 22:03:54
○ 2017-12-12 04:12:52
○ 2026-03-23 04:26:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | b.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net... | - |
| optimustec.net | ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.38.106
NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimustec.net (unsigned zone)
⏱️ Timing
Total: 821ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.145, 198.49.23.144... |
| NS | 4 | ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2", |
| SOA | 1 | ns-cloud-a1.googledomains.com cloud-dns- |
Analysis
IP Addresses
optimustec.net maps to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Other host names, for instance ferrolsolucionestextiles.com, bearsquared.net, kamikaze.nu, nusvf.com and electsim.com share IP numbers with optimustec.net.
Name Servers
optimustec.net is delegated to four name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.
optimustec.net at least partially shares name servers with other domains such as thenetworkresource.com, organichoneyfarms.com, kubeir.com, phoenixweaponry.com and worlds.place.
Host names with two IP numbers:
ns-cloud-a1.googledomains.com points to 2001:4860:4802:32::6a and 216.239.32.106
ns-cloud-a2.googledomains.com points to 2001:4860:4802:34::6a and 216.239.34.106
ns-cloud-a3.googledomains.com points to 2001:4860:4802:36::6a and 216.239.36.106
ns-cloud-a4.googledomains.com points to 2001:4860:4802:38::6a and 216.239.38.106
Mail Servers
optimustec.net is handled by a single mail server, smtp.google.com.
optimustec.net shares the same mail server setup as other domains, including martinbaseball.com, montauk.com, smartfish.co.in, mdpartnersgroup.com and tqn.it.
optimustec.net shares mail servers with other domains at least in part, for instance xuita.com, watnangschool.ac.th, accidentintakeforms.com, faradaydigital.agency and cassadmin.com.
These mail servers are often used together 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.
Host name smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26.