heartbox.jp - robtex.com
heartbox.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.152.23🇯🇵 GMOOSK-NET160.251.152.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | osk002.cbsv.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 | ||||||
| MX | heartbox.jp ⭐ | ||||||
| A | 160.251.152.23🇯🇵 GMOOSK-NET160.251.152.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | osk002.cbsv.jp | ||||||
| TXT | v=spf1 a:osk002.cbsv.jp mx ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1665470480 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1773558003 | ||||||
MX for
heartbox.jp |
Same first word
Similar names
breathox.com |
earthbox.org |
boxheart.com |
haterbox.com |
therabox.net |
boxearth.com |
earthbox.be |
earthbox.co.za |
earthbox.com |
earthbox.com.au |
boxheart.org |
therabox.de |
earthbox.de |
DNS History
10 records (6 active, 4 former)
●NS01.dnsv.jp2026-03-13 → 2026-03-24 · 3 obs
● 2026-03-13 22:05:48
● 2026-03-24 08:10:34
●NS02.dnsv.jp2026-03-13 → 2026-03-24 · 3 obs
● 2026-03-13 22:05:48
● 2026-03-24 08:10:34
●NS03.dnsv.jp2026-03-13 → 2026-03-24 · 3 obs
● 2026-03-13 22:05:48
● 2026-03-24 08:10:34
●NS04.dnsv.jp2026-03-13 → 2026-03-24 · 3 obs
● 2026-03-13 22:05:48
● 2026-03-24 08:10:34
○NSmaster.dns.ne.jp2015-07-05 → 2017-12-06 · 4 obs
● 2017-12-06 14:33:50
○ 2026-03-13 22:05:48
○ 2026-03-24 08:10:34
○NSns1.dns.ne.jp2015-07-05 → 2017-12-06 · 4 obs
● 2017-12-06 14:33:50
○ 2026-03-13 22:05:48
○ 2026-03-24 08:10:34
○NSns2.dns.ne.jp2015-07-05 → 2017-12-06 · 4 obs
● 2017-12-06 14:33:50
○ 2026-03-13 22:05:48
○ 2026-03-24 08:10:34
●MXheartbox.jp2015-07-05 → 2026-03-24 · 2 obs
● 2026-03-24 08:10:34
●A160.251.152.232026-03-13 → 2026-03-24 · 3 obs
● 2026-03-13 22:05:48
● 2026-03-24 08:10:34
○A202.181.97.432015-07-05 → 2017-12-06 · 4 obs
● 2017-12-06 14:33:50
○ 2026-03-13 22:05:48
○ 2026-03-24 08:10:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| heartbox.jp | 03.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp | 7 records |
✅ Authoritative Response
Server:157.7.34.53
NS records: 03.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for heartbox.jp (unsigned zone)
⏱️ Timing
Total: 1095ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.152.23 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | heartbox.jp (pri: 10) |
| TXT | 1 | v=spf1 a:osk002.cbsv.jp mx ~all |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (01.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp...)
Analysis
Mail Server Role
The mail server for heartbox.jp is heartbox.jp.
IP Addresses
heartbox.jp points to a single IP address: 160.251.152.23.
Other host names such as codycountryoutfitters.com, www.taxline.biz, n-nextlink.com, anglicanchurchoftheholytrinity.com and www.feeltone.net share IPs with heartbox.jp.
Name Servers
heartbox.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
heartbox.jp at least partially shares name servers with other domains, for example truth-and-reality.com, roovely.com, iwasaki-ap.co.jp, muroka.com and xn--dzu812c.jp.
Host names with two IP numbers:
01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53.
03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53.
04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53.
Host names with one IP number:
02.dnsv.jp points to 157.7.33.53.
Mail Servers
One mail server handles heartbox.jp; that server is heartbox.jp.
heartbox.jp points to a single IP number: 160.251.152.23.