smart2u.jp - robtex.com
smart2u.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 111.171.215.13🇯🇵 FJcloud-East111.171.212.0/22 Fujitsu Ltd. X-Keiro : fjct-noc@cs.jp.fujitsu.com | ||||||
| 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 | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1315195094 | ||||||
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=1778454903 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●A111.171.215.132015-07-10 → 2026-05-10 · 2 obs
● 2026-05-10 23:43:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, g.dns.jp, a.dns.jp, c.dns.jp... | - |
| smart2u.jp | 02.dnsv.jp, 01.dnsv.jp | 3 records |
✅ Authoritative Response
Server:157.7.32.53
NS records: 02.dnsv.jp, 01.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smart2u.jp (unsigned zone)
⏱️ Timing
Total: 556ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 111.171.215.13 |
| NS | 2 | 01.dnsv.jp, 02.dnsv.jp |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (02.dnsv.jp, 01.dnsv.jp, 01.dnsv.jp)
Analysis
IP Addresses
smart2u.jp maps to IP address 111.171.215.13.
Name Servers
Two name servers 01.dnsv.jp and 02.dnsv.jp are delegated to smart2u.jp.
smart2u.jp uses the same name server configuration as other domains, such as useless-dog.com, aneeds.info, autobankclub.com, mothers-design.com and furansuya-site.info.
smart2u.jp at least partially shares name servers with other domains such as aomori-life.com, tyanfumi.com, faithinc.jp, aaa-nagoyakita.jp and yd536.com.
These name servers are commonly used with 03.dnsv.jp and 04.dnsv.jp.
Host names by IP count:
Two IP numbers: The host name 01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53.
One IP number: The host name 02.dnsv.jp points to 157.7.33.53.