em-bio.jp - robtex.com
em-bio.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.198.29🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2819.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | em-bio.jp ⭐ | ||||||
| A | 49.212.198.29🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2819.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2819.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-02-12 #15 | ||||||
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=1778467502 | ||||||
MX for
em-bio.jp |
Same first word
Similar names
bio-me.ru |
me-bio.com |
e-mobi.com.ru |
e-bimo.com |
e-mobi.hu |
e-biom.com |
e-mobi.ru |
bio-me.bio |
bio-me.net |
bo-mei.com |
e-mobi.lv |
e-mobi.be |
bio-me.de |
i-mobe.com |
bio-me.com |
e-mobi.net |
e-mobi.de |
DNS History
9 records (5 active, 4 former)
○NSdns01.gmoserver.jp2015-08-15 → 2017-06-06 · 4 obs
● 2017-06-06 02:06:42
○ 2026-02-19 03:34:54
○ 2026-05-11 03:01:32
○NSdns02.gmoserver.jp2015-08-15 → 2017-06-06 · 4 obs
● 2017-06-06 02:06:42
○ 2026-02-19 03:34:54
○ 2026-05-11 03:01:32
●NSmaster.dns.ne.jp2026-02-19 → 2026-05-11 · 3 obs
● 2026-02-19 03:34:54
● 2026-05-11 03:01:32
●NSns1.dns.ne.jp2026-02-19 → 2026-05-11 · 3 obs
● 2026-02-19 03:34:54
● 2026-05-11 03:01:32
●NSns2.dns.ne.jp2026-02-19 → 2026-05-11 · 3 obs
● 2026-02-19 03:34:54
● 2026-05-11 03:01:32
●MXem-bio.jp2026-02-19 → 2026-05-11 · 3 obs
● 2026-02-19 03:34:54
● 2026-05-11 03:01:32
○MXmx9.gmoserver.jp2015-08-15 → 2017-06-06 · 4 obs
● 2017-06-06 02:06:42
○ 2026-02-19 03:34:54
○ 2026-05-11 03:01:32
○A157.7.144.1042015-08-15 → 2017-06-06 · 4 obs
● 2017-06-06 02:06:42
○ 2026-02-19 03:34:54
○ 2026-05-11 03:01:32
●A49.212.198.292026-02-19 → 2026-05-11 · 3 obs
● 2026-02-19 03:34:54
● 2026-05-11 03:01:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, d.dns.jp, g.dns.jp, e.dns.jp... | - |
| em-bio.jp | ns2.dns.ne.jp, ns1.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns2.dns.ne.jp, ns1.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for em-bio.jp (unsigned zone)
⏱️ Timing
Total: 787ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.198.29 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | em-bio.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www2819.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Mail Server Role
For em-bio.jp, the mail server is em-bio.jp.
IP Addresses
em-bio.jp resolves to one IP number: 49.212.198.29.
other host names including s-a-p.co.jp, crystal.mydns.jp, yawasu.com, www2819.sakura.ne.jp and greeninter.co.jp share IP numbers with em-bio.jp.
Name Servers
em-bio.jp is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
em-bio.jp at least partially shares name servers with other domains, for instance www.tobu-es.co.jp, westend.jp, cut-care-mori.com, en-step.com and packun.jp.
these name servers are commonly used alongside dns.sakura.ad.jp.
Host names with one IP number: master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
em-bio.jp is served by a single mail server, em-bio.jp.
em-bio.jp resolves to IP 49.212.198.29.