flexcore.jp - dns.ninja
flexcore.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=1783214103 | ||||||
MX for
flexcore.jp |
Same first word
flexcore.info |
flexcore.com |
flexcore.net |
flexcore.us |
flexcore.biz |
flexcore.com.mx |
flexcore.dk |
flexcore.ru |
flexcore.jp |
flexcore.org |
flexcore.nl |
Similar names
lexforce.paris |
foxclere.com |
recoflex.cl |
lexforce.nl |
recoflex.info |
coreflex.co.uk |
recoflex.de |
ecorflex.com |
recoflex.com |
excelfor.com |
reflexco.com |
coreflex.net |
creflexo.com |
coreflex.ca |
coreflex.uz |
DNS History
10 records (6 active, 4 former)
●NSns-1237.awsdns-26.org2026-07-04 → 2026-07-05 · 3 obs
● 2026-07-04 23:07:24
● 2026-07-05 01:57:00
●NSns-1798.awsdns-32.co.uk2026-07-04 → 2026-07-05 · 3 obs
● 2026-07-04 23:07:24
● 2026-07-05 01:57:00
●NSns-391.awsdns-48.com2026-07-04 → 2026-07-05 · 3 obs
● 2026-07-04 23:07:24
● 2026-07-05 01:57:00
●NSns-723.awsdns-26.net2026-07-04 → 2026-07-05 · 3 obs
● 2026-07-04 23:07:24
● 2026-07-05 01:57:00
○NSns1.netplatz.jp2015-07-14 → 2026-06-12 · 4 obs
● 2026-06-12 15:48:58
○ 2026-07-04 23:07:24
○ 2026-07-05 01:57:00
○NSns2.netplatz.jp2015-07-14 → 2026-06-12 · 4 obs
● 2026-06-12 15:48:58
○ 2026-07-04 23:07:24
○ 2026-07-05 01:57:00
○NSns3.netplatz.jp2015-07-14 → 2026-06-12 · 4 obs
● 2026-06-12 15:48:58
○ 2026-07-04 23:07:24
○ 2026-07-05 01:57:00
●MXflexcore.jp2015-07-14 → 2026-07-05 · 2 obs
● 2026-07-05 01:57:00
○A203.190.229.252015-07-14 → 2017-01-21 · 4 obs
● 2017-01-21 08:25:22
○ 2018-06-08 14:29:10
○ 2026-07-05 01:57:00
●A219.109.139.442018-06-08 → 2026-07-05 · 3 obs
● 2018-06-08 14:29:10
● 2026-07-05 01:57:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| flexcore.jp | ns-391.awsdns-48.com, ns-723.awsdns-26.net, ns-1237.awsdns-26.org, ns-1798.awsdns-32.co.uk | - |
✅ Authoritative Response
Server:205.251.193.135
NS records: ns-391.awsdns-48.com, ns-723.awsdns-26.net, ns-1237.awsdns-26.org, ns-1798.awsdns-32.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for flexcore.jp (unsigned zone)
⏱️ Timing
Total: 1080ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.109.139.44 |
| NS | 4 | ns-1237.awsdns-26.org, ns-1798.awsdns-32.co.uk... |
| MX | 1 | flexcore.jp (pri: 10) |
| TXT | 2 | MS=43FC1AA8B7D5F3428B6E9571AAE5B7D259FF4, v=spf1 ip4:219.109.139.0/24 ~all |
| SOA | 1 | ns-1237.awsdns-26.org awsdns-hostmaster. |
Analysis
Mail Server Role
flexcore.jp serves as a mail server for flexcore.jp.
IP Addresses
flexcore.jp has exactly one IP address — 219.109.139.44.
patentsalon.com, host-219-109-139-44.aapp.jp, fanxfan.jp plus two other host names have IP numbers in common with flexcore.jp.
Name Servers
Four name servers handle the delegation for flexcore.jp: ns-391.awsdns-48.com, ns-723.awsdns-26.net, ns-1237.awsdns-26.org and ns-1798.awsdns-32.co.uk.
There is at least partial name server overlap between flexcore.jp and other domains — ezeescore.com, d19cga94dcrtnt.cloudfront.net, lisapeace.com and two more among them.
All four hostnames — ns-391.awsdns-48.com, ns-723.awsdns-26.net, ns-1237.awsdns-26.org and ns-1798.awsdns-32.co.uk — resolve to two IP numbers apiece: ns-391.awsdns-48.com to 205.251.193.135 and 2600:9000:5301:8700::1; ns-723.awsdns-26.net to 205.251.194.211 and 2600:9000:5302:d300::1; ns-1237.awsdns-26.org to 205.251.196.213 and 2600:9000:5304:d500::1; ns-1798.awsdns-32.co.uk to 205.251.199.6 and 2600:9000:5307:600::1.
Mail Servers
flexcore.jp uses exactly one mail server, which is flexcore.jp.
flexcore.jp carries a single IP number, which is 219.109.139.44.