nayu.jp - robtex.com
nayu.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.207.206🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3166.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 | nayu.jp ⭐ | ||||||
| A | 49.212.207.206🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3166.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3166.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2020-05-04 #21 | ||||||
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=1785688203 | ||||||
MX for
nayu.jp |
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
●NSmaster.dns.ne.jp2026-06-29 → 2026-08-02 · 3 obs
● 2026-06-29 20:25:02
● 2026-08-02 16:50:50
●NSns1.dns.ne.jp2026-06-29 → 2026-08-02 · 3 obs
● 2026-06-29 20:25:02
● 2026-08-02 16:50:50
○NSns1.value-domain.com2015-07-14 → 2018-08-03 · 4 obs
● 2018-08-03 10:31:14
○ 2026-06-29 20:25:02
○ 2026-08-02 16:50:50
●NSns2.dns.ne.jp2026-06-29 → 2026-08-02 · 3 obs
● 2026-06-29 20:25:02
● 2026-08-02 16:50:50
○NSns2.value-domain.com2015-07-14 → 2018-08-03 · 4 obs
● 2018-08-03 10:31:14
○ 2026-06-29 20:25:02
○ 2026-08-02 16:50:50
○MXalt1.aspmx.l.google.com2015-07-14 → 2018-08-03 · 4 obs
● 2018-08-03 10:31:14
○ 2026-06-29 20:25:02
○ 2026-08-02 16:50:50
○MXalt2.aspmx.l.google.com2015-07-14 → 2018-08-03 · 4 obs
● 2018-08-03 10:31:14
○ 2026-06-29 20:25:02
○ 2026-08-02 16:50:50
○MXaspmx.l.google.com2015-07-14 → 2018-08-03 · 4 obs
● 2018-08-03 10:31:14
○ 2026-06-29 20:25:02
○ 2026-08-02 16:50:50
○MXaspmx2.googlemail.com2015-07-14 → 2018-08-03 · 4 obs
● 2018-08-03 10:31:14
○ 2026-06-29 20:25:02
○ 2026-08-02 16:50:50
○MXaspmx3.googlemail.com2015-07-14 → 2018-08-03 · 4 obs
● 2018-08-03 10:31:14
○ 2026-06-29 20:25:02
○ 2026-08-02 16:50:50
○MXaspmx4.googlemail.com2015-07-14 → 2018-08-03 · 4 obs
● 2018-08-03 10:31:14
○ 2026-06-29 20:25:02
○ 2026-08-02 16:50:50
○MXaspmx5.googlemail.com2015-07-14 → 2018-08-03 · 4 obs
● 2018-08-03 10:31:14
○ 2026-06-29 20:25:02
○ 2026-08-02 16:50:50
●MXnayu.jp2026-06-29 → 2026-08-02 · 3 obs
● 2026-06-29 20:25:02
● 2026-08-02 16:50:50
●A49.212.207.2062026-06-29 → 2026-08-02 · 2 obs
● 2026-08-02 16:50:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| nayu.jp | ns2.dns.ne.jp, ns1.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns2.dns.ne.jp, ns1.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nayu.jp (unsigned zone)
⏱️ Timing
Total: 750ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.207.206 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | nayu.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www3166.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)
Analysis
Mail Server Role
nayu.jp serves as a mail server for nayu.jp.
IP Addresses
nayu.jp has exactly one IP address — 49.212.207.206.
amigos.tv, msv-ehc01161.sakura.ne.jp, kagawa-clinic.sakura.ne.jp plus two other host names have IP numbers in common with nayu.jp.
Name Servers
nayu.jp has three name servers — master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
nayu.jp has at least partial name server overlap with other domains, such as plusnail.jp, sushimasa.info, aquas.or.jp and two others.
It is common to find these name servers paired with the name servers dns.sakura.ad.jp.
Each of the three hostnames points to exactly one IP address: master.dns.ne.jp points to 210.224.172.18, ns1.dns.ne.jp points to 61.211.236.1 and ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
nayu.jp uses exactly one mail server, which is nayu.jp.
nayu.jp points to one IP number — 49.212.207.206.