osc-japan.com - robtex.com
osc-japan.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 153.126.187.178π―π΅ SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | v2.osc-japan.com | ||||||
| NS | osc-japan.com β | ||||||
| A | 153.126.187.178π―π΅ SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | v2.osc-japan.com | ||||||
| NS | ns.pingplan.com | ||||||
| A | 2401:2500:102:2214:133:242:208:92π―π΅ SAKURA-A2401:2500::/32 (ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | 133.242.208.92.v6.sakura.ne.jp | ||||||
| A | 133.242.208.92π―π΅ SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | icg.pingplan.com | ||||||
| NS | ns3.pingplan.com | ||||||
| A | 2401:2500:102:1101:133:242:129:223π―π΅ SAKURA-A2401:2500::/32 (ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | 133.242.129.223.v6.sakura.ne.jp | ||||||
| A | 153.126.195.184π―π΅ SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | aoi.pingplan.com | ||||||
| MX | oscjapan-com0i.mail.protection.outlook.com β | ||||||
| A | 2a01:111:f403:cc1a::π―π΅ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-tycp286cu02600.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc1a::3π―π΅ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-tyvp286cu00203.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc1f::1π―π΅ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-os0p286cu01201.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc24::π―π΅ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-os0p286cu01300.inbound.protection.outlook.com | ||||||
| A | 52.101.124.0π―π΅ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-tycp286cu02600.inbound.protection.outlook.com | ||||||
| A | 52.101.124.6π―π΅ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-tyvp286cu00206.inbound.protection.outlook.com | ||||||
| A | 52.101.157.10πΊπΈ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-os0p286cu01302.inbound.protection.outlook.com | ||||||
| A | 52.101.157.40πΊπΈ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-os9p286cu00100.inbound.protection.outlook.com | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com +ip4:133.242.155.110 +ip4:153.126.1... | ||||||
| TXT | MS=ms12855165 | ||||||
| SOA | osc-japan.comroot@ns.pingplan.com 2025-09-22 #2 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1778548202 | ||||||
NS for
osc-japan.com |
Subdomains
v2.osc-japan.com |
Same first word
osc-japan.com |
Similar names
DNS History
7 records (5 active, 2 former)
βNSns.pingplan.com2015-07-04 β 2026-05-12 Β· 2 obs
β 2026-05-12 01:21:14
βNSns3.pingplan.com2015-07-04 β 2026-05-12 Β· 2 obs
β 2026-05-12 01:21:14
βNSosc-japan.com2015-07-04 β 2026-05-12 Β· 2 obs
β 2026-05-12 01:21:14
βMXmail2.osc-japan.com2015-07-04 β 2016-11-30 Β· 4 obs
β 2016-11-30 18:50:36
β 2026-04-11 01:54:26
β 2026-05-12 01:21:14
βMXoscjapan-com0i.mail.protection.outlook.com2026-04-11 β 2026-05-12 Β· 3 obs
β 2026-04-11 01:54:26
β 2026-05-12 01:21:14
βA133.242.155.1102015-07-04 β 2016-11-30 Β· 4 obs
β 2016-11-30 18:50:36
β 2026-04-11 01:54:26
β 2026-05-12 01:21:14
βA153.126.187.1782026-04-11 β 2026-05-12 Β· 3 obs
β 2026-04-11 01:54:26
β 2026-05-12 01:21:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| osc-japan.com | ns.pingplan.com, ns3.pingplan.com | 2 records |
β Authoritative Response
Server:153.126.195.184
NS records: ns.pingplan.com, ns3.pingplan.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for osc-japan.com (unsigned zone)
β±οΈ Timing
Total: 611ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.126.187.178 |
| NS | 2 | ns.pingplan.com, ns3.pingplan.com |
| MX | 1 | oscjapan-com0i.mail.protection.outlook.c |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms12855165 |
| SOA | 1 | osc-japan.com root.ns.pingplan.com |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.pingplan.com, ns3.pingplan.com)
Analysis
Hierarchy
v2.osc-japan.com is a child of osc-japan.com.
Name Server Role
osc-japan.com serves as a name server for osc-japan.com.
ns.pingplan.com and ns3.pingplan.com commonly function as name servers alongside osc-japan.com.
IP Addresses
osc-japan.com resolves to one IP number: 153.126.187.178.
Other host names, for example v2.osc-japan.com, share IP numbers with osc-japan.com.
Name Servers
osc-japan.com is delegated to three name servers: osc-japan.com, ns3.pingplan.com and ns.pingplan.com.
osc-japan.com at least partially shares name servers with other domains, including yukms.com, sdtrainer.jp, noshiro.tv, keigisuzuki.com and biostat.jp.
These name servers are commonly used with tenkokuin.com.
Hosts with two IPs:
ns3.pingplan.com points to 2401:2500:102:1101:133:242:129:223 and 153.126.195.184.
ns.pingplan.com points to 2401:2500:102:2214:133:242:208:92 and 133.242.208.92.
Host with one IP:
osc-japan.com points to 153.126.187.178.
Mail Servers
A single mail server handles osc-japan.com, oscjapan-com0i.mail.protection.outlook.com.
Host oscjapan-com0i.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::3, 2a01:111:f403:cc1f::1, 2a01:111:f403:cc24::, 52.101.124.0, 52.101.124.6, 52.101.157.10 and 52.101.157.40.