oosaki-k.com - robtex.com
oosaki-k.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 143.125.220.235🇯🇵 InfoSphere143.125.216.0/21 INFOSPHERE | ||||||
| PTR | oosaki-k.com | ||||||
| NS | ns4.mcnet.ad.jp ⭐ | ||||||
| A | 210.172.36.182🇯🇵 MCNET210.172.32.0/19 | ||||||
| NS | ns5.mcnet.ad.jp | ||||||
| A | 210.172.36.198🇯🇵 MCNET210.172.32.0/19 | ||||||
| MX | mail.oosaki-k.com ⭐ | ||||||
| A | 143.125.220.235🇯🇵 InfoSphere143.125.216.0/21 INFOSPHERE | ||||||
| PTR | oosaki-k.com | ||||||
| TXT | v=spf1 include:oosaki-k.com.spf.hosting-pf.net ~all | ||||||
| SOA | ns4.mcnet.ad.jppostmaster@mcnet.ad.jp 2007-12-04 #4 | ||||||
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=1778845077 | ||||||
PTR for
Subdomains
mail.oosaki-k.com |
Same first word
oosaki-k.com |
DNS History
5 records (4 active, 1 former)
●NSns4.mcnet.ad.jp2015-08-15 → 2026-05-15 · 2 obs
● 2026-05-15 11:43:58
●NSns5.mcnet.ad.jp2015-08-15 → 2026-05-15 · 2 obs
● 2026-05-15 11:43:58
●MXmail.oosaki-k.com2015-08-15 → 2026-05-15 · 2 obs
● 2026-05-15 11:43:58
●A143.125.220.2352017-08-30 → 2026-05-15 · 3 obs
● 2017-08-30 23:10:18
● 2026-05-15 11:43:58
○A210.172.59.1082015-08-15 → 2016-09-21 · 4 obs
● 2016-09-21 19:57:38
○ 2017-08-30 23:10:18
○ 2026-05-15 11:43:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| oosaki-k.com | ns4.mcnet.ad.jp, ns5.mcnet.ad.jp | - |
✅ Authoritative Response
Server:210.172.36.198
NS records: ns4.mcnet.ad.jp, ns5.mcnet.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oosaki-k.com (unsigned zone)
⏱️ Timing
Total: 977ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 143.125.220.235 |
| NS | 2 | ns5.mcnet.ad.jp, ns4.mcnet.ad.jp |
| MX | 1 | mail.oosaki-k.com (pri: 10) |
| TXT | 1 | v=spf1 include:oosaki-k.com.spf.hosting- |
| SOA | 1 | ns4.mcnet.ad.jp postmaster.mcnet.ad.jp |
Analysis
Hierarchy
oosaki-k.com is the parent of mail.oosaki-k.com.
IP Addresses
oosaki-k.com points to a single IP number: 143.125.220.235.
Other host names, for instance mail.oosaki-k.com, share IP numbers with oosaki-k.com.
Name Servers
oosaki-k.com is delegated to two name servers: ns4.mcnet.ad.jp and ns5.mcnet.ad.jp.
oosaki-k.com shares the same name server setup as other domains, for example suncad.jp, ss1991.co.jp, kodomo-hk.com, ntktechnicalceramics.com and pmetal-sanwa.co.jp.
Host names with one IP number:
The host ns4.mcnet.ad.jp points to 210.172.36.182 and the host ns5.mcnet.ad.jp points to 210.172.36.198.
Mail Servers
oosaki-k.com is handled by a single mail server, mail.oosaki-k.com.
Host name mail.oosaki-k.com points to IP address 143.125.220.235.