optimizely.jp - dns.ninja
optimizely.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=1780941603 | ||||||
Same first word
Similar names
DNS History
15 records (4 active, 11 former)
○NSns1.p24.dynect.net2015-05-26 → 2017-05-12 · 4 obs
● 2017-05-12 13:17:02
○ 2026-03-24 01:04:38
○ 2026-06-08 18:05:42
●NSns1.parkingcrew.net2026-03-24 → 2026-06-08 · 3 obs
● 2026-03-24 01:04:38
● 2026-06-08 18:05:42
○NSns2.p24.dynect.net2015-05-26 → 2017-05-12 · 4 obs
● 2017-05-12 13:17:02
○ 2026-03-24 01:04:38
○ 2026-06-08 18:05:42
●NSns2.parkingcrew.net2026-03-24 → 2026-06-08 · 3 obs
● 2026-03-24 01:04:38
● 2026-06-08 18:05:42
○NSns3.p24.dynect.net2015-05-26 → 2017-05-12 · 4 obs
● 2017-05-12 13:17:02
○ 2026-03-24 01:04:38
○ 2026-06-08 18:05:42
○NSns4.p24.dynect.net2015-05-26 → 2017-05-12 · 4 obs
● 2017-05-12 13:17:02
○ 2026-03-24 01:04:38
○ 2026-06-08 18:05:42
○MXalt1.aspmx.l.google.com2015-05-26 → 2017-05-12 · 4 obs
● 2017-05-12 13:17:02
○ 2026-03-24 01:04:38
○ 2026-06-08 18:05:42
○MXalt2.aspmx.l.google.com2015-05-26 → 2017-05-12 · 4 obs
● 2017-05-12 13:17:02
○ 2026-03-24 01:04:38
○ 2026-06-08 18:05:42
○MXaspmx.l.google.com2015-05-26 → 2017-05-12 · 4 obs
● 2017-05-12 13:17:02
○ 2026-03-24 01:04:38
○ 2026-06-08 18:05:42
○MXaspmx2.googlemail.com2015-05-26 → 2017-05-12 · 4 obs
● 2017-05-12 13:17:02
○ 2026-03-24 01:04:38
○ 2026-06-08 18:05:42
○MXaspmx3.googlemail.com2015-05-26 → 2017-05-12 · 4 obs
● 2017-05-12 13:17:02
○ 2026-03-24 01:04:38
○ 2026-06-08 18:05:42
●MXmail.h-email.net2026-03-24 → 2026-06-08 · 3 obs
● 2026-03-24 01:04:38
● 2026-06-08 18:05:42
●A104.247.81.992026-03-24 → 2026-06-08 · 3 obs
● 2026-03-24 01:04:38
● 2026-06-08 18:05:42
○A216.146.46.102015-05-26 → 2017-05-12 · 4 obs
● 2017-05-12 13:17:02
○ 2026-03-24 01:04:38
○ 2026-06-08 18:05:42
○A216.146.46.112015-05-26 → 2017-05-12 · 4 obs
● 2017-05-12 13:17:02
○ 2026-03-24 01:04:38
○ 2026-06-08 18:05:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| optimizely.jp | ns1.parkingcrew.net, ns2.parkingcrew.net | - |
✅ Authoritative Response
Server:13.248.158.159
NS records: ns1.parkingcrew.net, ns2.parkingcrew.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimizely.jp (unsigned zone)
⏱️ Timing
Total: 832ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.247.81.99 |
| NS | 2 | ns1.parkingcrew.net, ns2.parkingcrew.net |
| MX | 1 | mail.h-email.net (pri: 5) |
| TXT | 1 | v=spf1 ip6:fd1b:212c:a5f9::/48 -all |
| SOA | 1 | ns1.parkingcrew.net hostmaster.optimizel |
Analysis
IP Addresses
optimizely.jp points to a single IP number: 104.247.81.99.
Additional host names — vavisetdeviens-lefilm.com, sfrm.net, warana.com and two others — share IP numbers with optimizely.jp.
Name Servers
optimizely.jp has two authoritative name servers — ns1.parkingcrew.net and ns2.parkingcrew.net.
optimizely.jp shares its name server setup with other domains, including inforel.com, www.ryanair.in, googel.sekcy.89.com and two others.
Some name servers delegated to optimizely.jp are also used by other domains, notably *.vd.is and _dc-mx.358b8cc377f9.sciencegate.ch.
ns1.parkingcrew.net → 13.248.158.159 and ns2.parkingcrew.net → 76.223.21.9: one IP number per host name.
Mail Servers
optimizely.jp has one mail server: mail.h-email.net.
optimizely.jp shares the same mail server setup as other domains, including alexandre-plokhov.com, terraexcavating.com, richardgrangerwines.co.uk and two others.
mail.h-email.net points to 10 IP numbers: 5.75.171.74, 5.161.98.212, 5.161.194.135 and seven others.