kefir.jp - robtex.com
kefir.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.148.18🇯🇵 GMOOSK-NET160.251.148.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www1004.onamae.ne.jp | ||||||
| NS | ns-rs1.gmoserver.jp ⭐ | ||||||
| A | 157.7.32.87🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | ns-rs1.gmoserver.jp | ||||||
| NS | ns-rs2.gmoserver.jp | ||||||
| A | 157.7.33.87🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | ns-rs2.gmoserver.jp | ||||||
| MX | mail1022.onamae.ne.jp ⭐ | ||||||
| A | 160.251.148.171🇯🇵 GMOOSK-NET160.251.148.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail1022.onamae.ne.jp | ||||||
| TXT | v=spf1 include:_spf.onamae.ne.jp ~all | ||||||
| SOA | ns-rs1.gmoserver.jphostmaster@gmoserver.jp serial=1723684373 | ||||||
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=1785153602 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSdns01.cside.jp2015-06-15 → 2016-03-09 · 4 obs
● 2016-03-09 10:26:44
○ 2026-06-28 23:06:14
○ 2026-07-27 12:54:18
○NSdns02.cside.jp2015-06-15 → 2015-10-27 · 4 obs
● 2015-10-27 23:31:46
○ 2015-12-25 05:05:54
○ 2026-07-27 12:54:18
●NSns-rs1.gmoserver.jp2026-06-28 → 2026-07-27 · 3 obs
● 2026-06-28 23:06:14
● 2026-07-27 12:54:18
●NSns-rs2.gmoserver.jp2026-06-28 → 2026-07-27 · 3 obs
● 2026-06-28 23:06:14
● 2026-07-27 12:54:18
○MXmail06s.cside.jp2015-06-15 → 2016-03-09 · 4 obs
● 2016-03-09 10:26:44
○ 2026-06-28 23:06:14
○ 2026-07-27 12:54:18
●MXmail1022.onamae.ne.jp2026-06-28 → 2026-07-27 · 3 obs
● 2026-06-28 23:06:14
● 2026-07-27 12:54:18
●A160.251.148.182026-06-28 → 2026-07-27 · 3 obs
● 2026-06-28 23:06:14
● 2026-07-27 12:54:18
○A202.191.112.422015-06-15 → 2016-03-09 · 4 obs
● 2016-03-09 10:26:44
○ 2026-06-28 23:06:14
○ 2026-07-27 12:54:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| kefir.jp | ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.87
NS records: ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kefir.jp (unsigned zone)
⏱️ Timing
Total: 2492ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.148.18 |
| NS | 2 | ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp |
| MX | 1 | mail1022.onamae.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.onamae.ne.jp ~all |
| SOA | 1 | ns-rs1.gmoserver.jp hostmaster.gmoserver |
Analysis
IP Addresses
kefir.jp has exactly one IP address — 160.251.148.18.
miyakoautokaitori.jp, tokyo-beauty-labo.com, lunacce.com plus two other host names have IP numbers in common with kefir.jp.
Name Servers
kefir.jp is served by two delegated name servers, ns-rs1.gmoserver.jp and ns-rs2.gmoserver.jp.
The name server configuration of kefir.jp is shared with other domains, for instance sumu-kurasu.net, actvan.com, wdrc.biz and two others.
ns-rs1.gmoserver.jp directs to 157.7.32.87 and ns-rs2.gmoserver.jp directs to 157.7.33.87; each host name points to exactly one IP number.
Mail Servers
kefir.jp uses one mail server — mail1022.onamae.ne.jp.
The mail server setup of kefir.jp matches that of other domains such as air-works.art, toriichi3.com, lifree.co.jp and two others.
At least some of the mail servers used by kefir.jp are shared with other domains: plushousing.jp, cd-mail.jp, 1-plus.jp and two others among them.
There is one IP number for mail1022.onamae.ne.jp: 160.251.148.171.