smart-helper.jp - robtex.com
smart-helper.jp
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=1785478503 | ||||||
Subdomains
mail.smart-helper.jp |
Same first word
smart-helper.jp |
smart-helper.ir |
DNS History
7 records (5 active, 2 former)
●NSns-1010.awsdns-62.net2017-12-19 → 2026-07-31 · 3 obs
● 2017-12-19 21:18:00
● 2026-07-31 06:28:58
●NSns-1505.awsdns-60.org2017-12-19 → 2026-07-31 · 3 obs
● 2017-12-19 21:18:00
● 2026-07-31 06:28:58
●NSns-1617.awsdns-10.co.uk2017-12-19 → 2026-07-31 · 3 obs
● 2017-12-19 21:18:00
● 2026-07-31 06:28:58
●NSns-197.awsdns-24.com2017-12-19 → 2026-07-31 · 3 obs
● 2017-12-19 21:18:00
● 2026-07-31 06:28:58
○NSns.icek.jp2015-06-08 → 2017-01-13 · 4 obs
● 2017-01-13 01:23:44
○ 2017-12-19 21:18:00
○ 2026-07-31 06:28:58
○NSns.infomex.jp2015-06-08 → 2017-01-13 · 4 obs
● 2017-01-13 01:23:44
○ 2017-12-19 21:18:00
○ 2026-07-31 06:28:58
●MXmail.smart-helper.jp2015-06-08 → 2026-07-31 · 2 obs
● 2026-07-31 06:28:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| smart-helper.jp | ns-197.awsdns-24.com, ns-1010.awsdns-62.net, ns-1505.awsdns-60.org, ns-1617.awsdns-10.co.uk | - |
✅ Authoritative Response
Server:205.251.198.81
NS records: ns-197.awsdns-24.com, ns-1010.awsdns-62.net, ns-1505.awsdns-60.org, ns-1617.awsdns-10.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smart-helper.jp (unsigned zone)
⏱️ Timing
Total: 1687ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1010.awsdns-62.net, ns-1505.awsdns-60.org... |
| MX | 1 | mail.smart-helper.jp (pri: 20) |
| SOA | 1 | ns-1505.awsdns-60.org awsdns-hostmaster. |
Analysis
Hierarchy
mail.smart-helper.jp is delegated beneath smart-helper.jp.
Name Servers
The domain smart-helper.jp is delegated to these four name servers: ns-197.awsdns-24.com, ns-1010.awsdns-62.net, ns-1505.awsdns-60.org and ns-1617.awsdns-10.co.uk.
There is at least partial name server overlap between smart-helper.jp and other domains — meamedica.at, ursine.biz, mortgagetf.com and two more among them.
All four hostnames — ns-197.awsdns-24.com, ns-1010.awsdns-62.net, ns-1505.awsdns-60.org and ns-1617.awsdns-10.co.uk — resolve to two IP numbers apiece: ns-197.awsdns-24.com to 205.251.192.197 and 2600:9000:5300:c500::1; ns-1010.awsdns-62.net to 205.251.195.242 and 2600:9000:5303:f200::1; ns-1505.awsdns-60.org to 205.251.197.225 and 2600:9000:5305:e100::1; ns-1617.awsdns-10.co.uk to 205.251.198.81 and 2600:9000:5306:5100::1.
Mail Servers
smart-helper.jp routes its mail through a single mail server, mail.smart-helper.jp.
mail.smart-helper.jp has exactly one IP number: 27.133.153.219.