oma-sys.com - robtex.com
oma-sys.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | fjkdns11.alpha-prm.jp ⚠️ Not in zone NS records | ||||||
| A | 157.205.203.136🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | fjkdns11.alpha-prm.jp | ||||||
| NS | fjkdns12.alpha-prm.jp ⚠️ Not in zone NS records | ||||||
| A | 157.205.160.33🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | fjkdns12.alpha-prm.jp | ||||||
| NS | fjkdns13.alpha-prm.jp ⚠️ Not in zone NS records | ||||||
| A | 157.205.160.49🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | fjkdns13.alpha-prm.jp | ||||||
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=1776279447 | ||||||
Same first word
oma-sys.com |
Similar names
DNS History
8 records (3 active, 5 former)
○NSfjkdns01.alpha-prm.jp2016-12-20 → 2018-06-01 · 4 obs
● 2018-06-01 04:51:38
○ 2026-04-09 04:10:34
○ 2026-04-15 19:11:48
○NSfjkdns02.alpha-prm.jp2016-12-20 → 2018-06-01 · 4 obs
● 2018-06-01 04:51:38
○ 2026-04-09 04:10:34
○ 2026-04-15 19:11:48
○NSfjkdns03.alpha-prm.jp2016-12-20 → 2018-06-01 · 4 obs
● 2018-06-01 04:51:38
○ 2026-04-09 04:10:34
○ 2026-04-15 19:11:48
●NSfjkdns11.alpha-prm.jp2026-04-09 → 2026-04-15 · 3 obs
● 2026-04-09 04:10:34
● 2026-04-15 19:11:48
●NSfjkdns12.alpha-prm.jp2026-04-09 → 2026-04-15 · 3 obs
● 2026-04-09 04:10:34
● 2026-04-15 19:11:48
●NSfjkdns13.alpha-prm.jp2026-04-09 → 2026-04-15 · 3 obs
● 2026-04-09 04:10:34
● 2026-04-15 19:11:48
○NSfjkmst01.alpha-prm.jp2016-12-20 → 2018-06-01 · 4 obs
● 2018-06-01 04:51:38
○ 2026-04-09 04:10:34
○ 2026-04-15 19:11:48
○MXmxi.alpha-prm.jp2016-12-20 → 2018-06-01 · 4 obs
● 2018-06-01 04:51:38
○ 2026-04-09 04:10:34
○ 2026-04-15 19:11:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| oma-sys.com | fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp | - |
✅ Authoritative Response
Server:157.205.160.33
NS records: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oma-sys.com (unsigned zone)
⏱️ Timing
Total: 952ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
oma-sys.com is delegated to three name servers fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp and fjkdns13.alpha-prm.jp.
oma-sys.com at least partially shares name servers with other domains, for instance kobayashikako.co.jp, re-reimei.co.jp, whitemax.co.jp, mokuyo.co.jp and nihonmedix.co.jp.
these name servers are commonly used alongside fjkdns99.alpha-prm.jp.
Host names with one IP number: fjkdns11.alpha-prm.jp points to 157.205.203.136; fjkdns12.alpha-prm.jp points to 157.205.160.33; fjkdns13.alpha-prm.jp points to 157.205.160.49.