east-core.com - robtex.com
east-core.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.25.9🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | b8.coreserver.jp | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| TXT | v=spf1 ip4:202.172.25.9 ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1681657255 | ||||||
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=1785133172 | ||||||
Previously MX for
east-core.com |
Same first word
east-core.com |
east-core.co.jp |
Similar names
os-create.co.jp |
create-os.com |
e-coaster.com |
core-east.com |
create-os.dk |
e-coaster.be |
os-create.com |
so-create.com |
osare-etc.com |
DNS History
14 records (5 active, 9 former)
●NS01.dnsv.jp2026-06-06 → 2026-07-27 · 3 obs
● 2026-06-06 20:02:12
● 2026-07-27 06:25:18
●NS02.dnsv.jp2026-06-06 → 2026-07-27 · 3 obs
● 2026-06-06 20:02:12
● 2026-07-27 06:25:18
●NS03.dnsv.jp2026-06-06 → 2026-07-27 · 3 obs
● 2026-06-06 20:02:12
● 2026-07-27 06:25:18
●NS04.dnsv.jp2026-06-06 → 2026-07-27 · 3 obs
● 2026-06-06 20:02:12
● 2026-07-27 06:25:18
○NSmaster.dns.ne.jp2015-08-06 → 2015-08-06 · 3 obs
○ 2015-12-02 09:07:24
○ 2026-07-27 06:25:18
○NSns1.dns.ne.jp2015-08-06 → 2015-08-06 · 3 obs
○ 2015-12-02 09:07:24
○ 2026-07-27 06:25:18
○NSns1.value-domain.com2015-12-02 → 2017-06-07 · 5 obs
● 2015-12-02 09:07:24
● 2017-06-07 22:21:54
○ 2026-06-06 20:02:12
○ 2026-07-27 06:25:18
○NSns2.dns.ne.jp2015-08-06 → 2015-08-06 · 3 obs
○ 2015-12-02 09:07:24
○ 2026-07-27 06:25:18
○NSns2.value-domain.com2015-12-02 → 2017-06-07 · 5 obs
● 2015-12-02 09:07:24
● 2017-06-07 22:21:54
○ 2026-06-06 20:02:12
○ 2026-07-27 06:25:18
○MXeast-core.com2015-08-06 → 2015-08-06 · 3 obs
○ 2015-12-02 09:07:24
○ 2026-07-27 06:25:18
○MXmail.east-core.com2015-12-02 → 2017-06-07 · 5 obs
● 2015-12-02 09:07:24
● 2017-06-07 22:21:54
○ 2026-06-06 20:02:12
○ 2026-07-27 06:25:18
○A112.78.112.742015-08-06 → 2015-08-06 · 3 obs
○ 2015-12-02 09:07:24
○ 2026-07-27 06:25:18
●A202.172.25.92026-06-06 → 2026-07-27 · 3 obs
● 2026-06-06 20:02:12
● 2026-07-27 06:25:18
○A203.183.43.272015-12-02 → 2017-06-07 · 5 obs
● 2015-12-02 09:07:24
● 2017-06-07 22:21:54
○ 2026-06-06 20:02:12
○ 2026-07-27 06:25:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| east-core.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.32.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for east-core.com (unsigned zone)
⏱️ Timing
Total: 3026ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.25.9 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| TXT | 1 | v=spf1 ip4:202.172.25.9 ~all |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
IP Addresses
east-core.com points to a single IP number: 202.172.25.9.
Additional host names — denim-furniture.jp, myidea.tw, www.denim-furniture.jp and two others — share IP numbers with east-core.com.
Name Servers
east-core.com has four authoritative name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
At least some of east-core.com's name servers are shared with other domains, for example astyhair.com, ni(0x73686974)aga-ganka-clinic.com, bandainamcogames.net and two more.
Host names with two IP numbers:
01.dnsv.jp resolves to 157.7.32.53 and 2400:8500:3300::53.
03.dnsv.jp resolves to 157.7.34.53 and 2400:8500:3000::53.
04.dnsv.jp resolves to 157.7.35.53 and 2400:8500:3fff::53.
Host names pointing to a single IP address:
02.dnsv.jp resolves to 157.7.33.53.