blbuild.co.jp - robtex.com
blbuild.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.137.161.152 | ||||||
| NS | ns01.idcfcloud.com ⭐ | ||||||
| NS | ns02.idcfcloud.com | ||||||
| NS | ns03.idcfcloud.com | ||||||
| MX | mail.blbuild.co.jp ⭐ | ||||||
| TXT | v=spf1 ip4:203.137.161.152 mx ~all | ||||||
| SOA | ns01.idcfcloud.comsupport@e-life.co.jp serial=19 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
WOT: SAFE (58/100)
Subdomains
mail.blbuild.co.jp |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSdns01.e-life.jp2015-06-26 → 2015-06-26 · 3 obs
● 2015-06-26 06:23:02
○ 2015-11-06 03:22:00
○ 2026-05-15 04:57:08
○ 2015-11-06 03:22:00
○ 2026-05-15 04:57:08
○NSgw01.e-life.co.jp2015-06-26 → 2015-06-26 · 3 obs
● 2015-06-26 06:23:02
○ 2015-11-06 03:22:00
○ 2026-05-15 04:57:08
○ 2015-11-06 03:22:00
○ 2026-05-15 04:57:08
●NSns01.idcfcloud.com2015-11-06 → 2026-05-15 · 3 obs
○ 2015-06-26 06:23:02
● 2015-11-06 03:22:00
● 2026-05-15 04:57:08
● 2015-11-06 03:22:00
● 2026-05-15 04:57:08
●NSns02.idcfcloud.com2015-11-06 → 2026-05-15 · 3 obs
○ 2015-06-26 06:23:02
● 2015-11-06 03:22:00
● 2026-05-15 04:57:08
● 2015-11-06 03:22:00
● 2026-05-15 04:57:08
●NSns03.idcfcloud.com2015-11-06 → 2026-05-15 · 3 obs
○ 2015-06-26 06:23:02
● 2015-11-06 03:22:00
● 2026-05-15 04:57:08
● 2015-11-06 03:22:00
● 2026-05-15 04:57:08
●MXmail.blbuild.co.jp2015-06-26 → 2026-05-15 · 2 obs
● 2015-06-26 06:23:02
● 2026-05-15 04:57:08
● 2026-05-15 04:57:08
○A202.234.167.2022015-06-26 → 2016-05-04 · 4 obs
● 2015-06-26 06:23:02
● 2016-05-04 22:24:46
○ 2017-01-20 07:11:30
○ 2026-05-15 04:57:08
● 2016-05-04 22:24:46
○ 2017-01-20 07:11:30
○ 2026-05-15 04:57:08
●A203.137.161.1522026-04-26 → 2026-05-15 · 3 obs
○ 2018-07-19 05:16:40
● 2026-04-26 07:25:38
● 2026-05-15 04:57:08
● 2026-04-26 07:25:38
● 2026-05-15 04:57:08
○A210.140.163.82017-01-20 → 2018-07-19 · 5 obs
○ 2016-05-04 22:24:46
● 2017-01-20 07:11:30
● 2018-07-19 05:16:40
○ 2026-04-26 07:25:38
○ 2026-05-15 04:57:08
● 2017-01-20 07:11:30
● 2018-07-19 05:16:40
○ 2026-04-26 07:25:38
○ 2026-05-15 04:57:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| blbuild.co.jp | ns01.idcfcloud.com, ns02.idcfcloud.com, ns03.idcfcloud.com | - |
✅ Authoritative Response
Server:202.230.203.7
NS records: ns01.idcfcloud.com, ns02.idcfcloud.com, ns03.idcfcloud.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blbuild.co.jp (unsigned zone)
⏱️ Timing
Total: 5002ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.137.161.152 |
| NS | 3 | ns03.idcfcloud.com, ns01.idcfcloud.com... |
| MX | 1 | mail.blbuild.co.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:203.137.161.152 mx ~all |
| SOA | 1 | ns01.idcfcloud.com support.e-life.co.jp |
Analysis
Hierarchy
The parent of mail.blbuild.co.jp is blbuild.co.jp.
IP Addresses
blbuild.co.jp points to a single IP: 203.137.161.152.
Name Servers
blbuild.co.jp is delegated to three name servers: ns01.idcfcloud.com, ns02.idcfcloud.com and ns03.idcfcloud.com.
Mail Servers
blbuild.co.jp is handled by a single mail server, mail.blbuild.co.jp.