dlv.jp - robtex.com
dlv.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.44.9.208🇯🇵 InfoSphere163.44.0.0/18 INFOSPHERE | ||||||
| PTR | dlv.jp | ||||||
| NS | ns3.sphere.ad.jp ⭐ | ||||||
| A | 202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns3.sphere.ad.jp | ||||||
| NS | ns4.sphere.ad.jp | ||||||
| A | 202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns4.sphere.ad.jp | ||||||
| MX | dlv.jp ⭐ | ||||||
| A | 163.44.9.208🇯🇵 InfoSphere163.44.0.0/18 INFOSPHERE | ||||||
| PTR | dlv.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:163.44.9.2/32 +ip4:163.44.9.208/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1681272467 | ||||||
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=1785420002 | ||||||
PTR for
MX for
dlv.jp |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.futurismworks.jp2015-08-08 → 2016-09-30 · 4 obs
● 2016-09-30 11:22:20
○ 2016-10-10 07:22:02
○ 2026-07-30 14:39:36
○NSns2.futurismworks.jp2015-08-08 → 2016-09-30 · 4 obs
● 2016-09-30 11:22:20
○ 2016-10-10 07:22:02
○ 2026-07-30 14:39:36
●NSns3.sphere.ad.jp2016-10-10 → 2026-07-30 · 3 obs
● 2016-10-10 07:22:02
● 2026-07-30 14:39:36
●NSns4.sphere.ad.jp2016-10-10 → 2026-07-30 · 3 obs
● 2016-10-10 07:22:02
● 2026-07-30 14:39:36
●MXdlv.jp2016-10-10 → 2026-07-30 · 3 obs
● 2016-10-10 07:22:02
● 2026-07-30 14:39:36
○MXmail.dlv.jp2015-08-08 → 2016-09-30 · 4 obs
● 2016-09-30 11:22:20
○ 2016-10-10 07:22:02
○ 2026-07-30 14:39:36
○A124.146.181.922015-08-08 → 2016-09-30 · 4 obs
● 2016-09-30 11:22:20
○ 2016-10-10 07:22:02
○ 2026-07-30 14:39:36
●A163.44.9.2082016-10-10 → 2026-07-30 · 3 obs
● 2016-10-10 07:22:02
● 2026-07-30 14:39:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, a.dns.jp, b.dns.jp, f.dns.jp... | 15 records |
| dlv.jp | ns3.sphere.ad.jp, ns4.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.30
NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dlv.jp (unsigned zone)
⏱️ Timing
Total: 1459ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.44.9.208 |
| NS | 2 | ns3.sphere.ad.jp, ns4.sphere.ad.jp |
| MX | 1 | dlv.jp (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:163.44. |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
📌 Glue Records Collected
Total: 15
In-bailiwick: 15 (h.dns.jp, g.dns.jp, f.dns.jp...)
Analysis
Mail Server Role
dlv.jp handles its own mail, functioning as its own mail server.
IP Addresses
dlv.jp resolves to just one IP address, 163.44.9.208.
Name Servers
DNS delegation for dlv.jp points to two name servers: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
dlv.jp shares its NS records with other domains, for example rosetta.jp, dc60.etius.jp, fcrestcojp.on.arena.ne.jp and two others.
At least some of dlv.jp's name servers are shared with other domains, for example pm-sasebo.com and e-sanchoku.com.
Each of ns3.sphere.ad.jp and ns4.sphere.ad.jp has one IP address: ns3.sphere.ad.jp uses 202.239.113.22 and ns4.sphere.ad.jp uses 202.239.113.30.
Mail Servers
dlv.jp is served by just one mail server: dlv.jp.
dlv.jp has exactly one IP number: 163.44.9.208.