observantech.com - robtex.com
observantech.com
com
| 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=1771291435 | ||||||
Same first word
observantech.com |
DNS History
10 records (4 active, 6 former)
●NSns-rs1.gmoserver.jp2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 00:04:54
●NSns-rs2.gmoserver.jp2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 00:04:54
○NSusr-ns1.linkclub.jp2015-06-13 → 2017-08-16 · 3 obs
● 2017-08-16 05:20:40
○ 2026-03-23 00:04:54
○NSusr-ns2.linkclub.jp2015-06-13 → 2017-08-16 · 3 obs
● 2017-08-16 05:20:40
○ 2026-03-23 00:04:54
○MXmail21.onamae.ne.jp2026-03-23 → 2026-03-23 · 1 obs
○MXmx.linkclub.jp2015-06-13 → 2017-08-16 · 3 obs
● 2017-08-16 05:20:40
○ 2026-03-23 00:04:54
●MXsmtp.google.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 00:04:54
●A118.27.100.212026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 00:04:54
○A118.27.95.202026-03-23 → 2026-03-23 · 1 obs
○A219.118.71.442015-06-13 → 2017-08-16 · 3 obs
● 2017-08-16 05:20:40
○ 2026-03-23 00:04:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| observantech.com | ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.87
NS records: ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for observantech.com (unsigned zone)
⏱️ Timing
Total: 453ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.27.100.21 |
| NS | 2 | ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 2 | v=spf1 include:_spf.onamae.ne.jp ~all, google-site-verification=yLlGayQHpgYyN3q |
| SOA | 1 | ns-rs1.gmoserver.jp hostmaster.gmoserver |
Analysis
IP Addresses
observantech.com resolves to one IP number: 118.27.100.21.
other host names including yuna-chubou.co.jp, ks-factory08.com, search-do.com, photo-saitama.jp and taku-san.jp share IP numbers with observantech.com.
Name Servers
observantech.com is delegated to two name servers ns-rs1.gmoserver.jp and ns-rs2.gmoserver.jp.
observantech.com shares the same name server setup as other domains, for instance life-style-music.com, dvm.jp, heartfullshop.com, speedfirst.net and 182ch.com.
Host names with one IP number:
ns-rs1.gmoserver.jp points to 157.7.32.87
ns-rs2.gmoserver.jp points to 157.7.33.87
Mail Servers
observantech.com is handled by a single mail server, smtp.google.com.
observantech.com shares the same mail server setup as other domains, for instance antoniokov.com, narenelectrix.in, hipaa.com, molinicertosa.it and poolcagepainting.com.
observantech.com shares some mail servers with other domains, at least partially, for instance techbigs.com, eduinvest.in, ufuk.biz, conze.co.jp and c4gym.com.
these mail servers are often used alongside aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
smtp.google.com points to nine IPs: 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.