captool.jp - dns.ninja
captool.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=1785634202 | ||||||
Subdomains
ns01.captool.jp |
Same first word
Similar names
DNS History
11 records (9 active, 2 former)
○NS2nd.dnsv.jp2015-08-01 → 2015-08-01 · 3 obs
○ 2015-10-27 06:53:44
○ 2026-08-02 01:55:06
●NSns-1329.awsdns-38.org2015-10-27 → 2026-08-02 · 3 obs
● 2015-10-27 06:53:44
● 2026-08-02 01:55:06
●NSns-1778.awsdns-30.co.uk2015-10-27 → 2026-08-02 · 3 obs
● 2015-10-27 06:53:44
● 2026-08-02 01:55:06
●NSns-39.awsdns-04.com2015-10-27 → 2026-08-02 · 3 obs
● 2015-10-27 06:53:44
● 2026-08-02 01:55:06
●NSns-958.awsdns-55.net2015-10-27 → 2026-08-02 · 3 obs
● 2015-10-27 06:53:44
● 2026-08-02 01:55:06
○NSns01.captool.jp2015-08-01 → 2015-08-01 · 3 obs
○ 2015-10-27 06:53:44
○ 2026-08-02 01:55:06
●MXalt1.aspmx.l.google.com2015-08-01 → 2026-08-02 · 2 obs
● 2026-08-02 01:55:06
●MXalt2.aspmx.l.google.com2015-08-01 → 2026-08-02 · 2 obs
● 2026-08-02 01:55:06
●MXaspmx.l.google.com2015-08-01 → 2026-08-02 · 2 obs
● 2026-08-02 01:55:06
●MXaspmx2.googlemail.com2015-08-01 → 2026-08-02 · 2 obs
● 2026-08-02 01:55:06
●MXaspmx3.googlemail.com2015-08-01 → 2026-08-02 · 2 obs
● 2026-08-02 01:55:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, f.dns.jp, g.dns.jp, b.dns.jp... | - |
| captool.jp | ns-39.awsdns-04.com, ns-958.awsdns-55.net, ns-1329.awsdns-38.org, ns-1778.awsdns-30.co.uk | - |
✅ Authoritative Response
Server:205.251.197.49
NS records: ns-39.awsdns-04.com, ns-958.awsdns-55.net, ns-1329.awsdns-38.org, ns-1778.awsdns-30.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for captool.jp (unsigned zone)
⏱️ Timing
Total: 1454ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1329.awsdns-38.org, ns-1778.awsdns-30.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)... |
| TXT | 3 | google-site-verification=0CqgMTyu4rT81ui, google-site-verification=2fuQpi8QV8TB79c... |
| SOA | 1 | ns-1329.awsdns-38.org awsdns-hostmaster. |
Analysis
Hierarchy
captool.jp serves as the parent of ns01.captool.jp.
Name Servers
The authoritative name servers for captool.jp are ns-39.awsdns-04.com, ns-958.awsdns-55.net, ns-1329.awsdns-38.org and ns-1778.awsdns-30.co.uk.
captool.jp has at least partial name server overlap with other domains, such as hugmeapp.com, d1dy8basuc6vgm.cloudfront.net, onemonitora.com.br and two others.
ns-39.awsdns-04.com, ns-958.awsdns-55.net, ns-1329.awsdns-38.org and ns-1778.awsdns-30.co.uk all point to exactly two IP numbers each: ns-39.awsdns-04.com → 205.251.192.39 and 2600:9000:5300:2700::1; ns-958.awsdns-55.net → 205.251.195.190 and 2600:9000:5303:be00::1; ns-1329.awsdns-38.org → 205.251.197.49 and 2600:9000:5305:3100::1; ns-1778.awsdns-30.co.uk → 205.251.198.242 and 2600:9000:5306:f200::1.
Mail Servers
Mail for captool.jp is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
captool.jp has at least partial mail server overlap with other domains such as ns500731.ns500742.ns500742.ns500754.ns500742.ns500705.ns500705.ns500671.ns500704.ns500688.tenderladiesbz.com, fez-inc.jp, perspectivepictures.com and two more.
These mail servers commonly co-occur with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com directs traffic to 173.194.45.26 and 2607:f8b0:4004:c19::1a.
alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2800:3f0:4003:c0f::1b IP addresses each.
Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1a IP addresses each.