leafair.jp - robtex.com
leafair.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.163.207🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1567.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 | leafair.jp ⭐ | ||||||
| A | 219.94.163.207🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1567.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1567.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-02-01 #1 | ||||||
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=1784331903 | ||||||
MX for
leafair.jp |
Same first word
Similar names
DNS History
18 records (5 active, 13 former)
●NSmaster.dns.ne.jp2026-07-03 → 2026-07-18 · 3 obs
● 2026-07-03 23:24:36
● 2026-07-18 00:07:20
○NSns.leafair.jp2007-09-12 → 2007-09-12 · 3 obs
○ 2015-07-21 18:23:12
○ 2026-07-18 00:07:20
●NSns1.dns.ne.jp2026-07-03 → 2026-07-18 · 3 obs
● 2026-07-03 23:24:36
● 2026-07-18 00:07:20
●NSns2.dns.ne.jp2026-07-03 → 2026-07-18 · 3 obs
● 2026-07-03 23:24:36
● 2026-07-18 00:07:20
○NSns4.sphere.ad.jp2007-09-12 → 2007-09-12 · 3 obs
○ 2015-07-21 18:23:12
○ 2026-07-18 00:07:20
○NSns51.v6dns.jp2015-07-21 → 2017-08-26 · 5 obs
● 2015-07-21 18:23:12
● 2017-08-26 01:05:48
○ 2026-07-03 23:24:36
○ 2026-07-18 00:07:20
○NSns52.v6dns.jp2015-07-21 → 2017-08-26 · 5 obs
● 2015-07-21 18:23:12
● 2017-08-26 01:05:48
○ 2026-07-03 23:24:36
○ 2026-07-18 00:07:20
○MXalt1.aspmx.l.google.com2015-07-21 → 2017-08-26 · 5 obs
● 2015-07-21 18:23:12
● 2017-08-26 01:05:48
○ 2026-07-03 23:24:36
○ 2026-07-18 00:07:20
○MXalt2.aspmx.l.google.com2015-07-21 → 2017-08-26 · 5 obs
● 2015-07-21 18:23:12
● 2017-08-26 01:05:48
○ 2026-07-03 23:24:36
○ 2026-07-18 00:07:20
○MXaspmx.l.google.com2015-07-21 → 2017-08-26 · 5 obs
● 2015-07-21 18:23:12
● 2017-08-26 01:05:48
○ 2026-07-03 23:24:36
○ 2026-07-18 00:07:20
○MXaspmx2.googlemail.com2015-07-21 → 2017-08-26 · 5 obs
● 2015-07-21 18:23:12
● 2017-08-26 01:05:48
○ 2026-07-03 23:24:36
○ 2026-07-18 00:07:20
○MXaspmx3.googlemail.com2015-07-21 → 2017-08-26 · 5 obs
● 2015-07-21 18:23:12
● 2017-08-26 01:05:48
○ 2026-07-03 23:24:36
○ 2026-07-18 00:07:20
○MXaspmx4.googlemail.com2015-07-21 → 2017-08-26 · 5 obs
● 2015-07-21 18:23:12
● 2017-08-26 01:05:48
○ 2026-07-03 23:24:36
○ 2026-07-18 00:07:20
○MXaspmx5.googlemail.com2015-07-21 → 2017-08-26 · 5 obs
● 2015-07-21 18:23:12
● 2017-08-26 01:05:48
○ 2026-07-03 23:24:36
○ 2026-07-18 00:07:20
●MXleafair.jp2007-09-12 → 2026-07-18 · 5 obs
○ 2015-07-21 18:23:12
○ 2017-08-26 01:05:48
● 2026-07-03 23:24:36
● 2026-07-18 00:07:20
○A119.245.146.1902015-07-21 → 2017-08-26 · 5 obs
● 2015-07-21 18:23:12
● 2017-08-26 01:05:48
○ 2026-07-03 23:24:36
○ 2026-07-18 00:07:20
○A210.150.167.1612007-09-12 → 2007-09-12 · 3 obs
○ 2015-07-21 18:23:12
○ 2026-07-18 00:07:20
●A219.94.163.2072026-07-03 → 2026-07-18 · 3 obs
● 2026-07-03 23:24:36
● 2026-07-18 00:07:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| leafair.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 leafair.jp (unsigned zone)
⏱️ Timing
Total: 1396ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.163.207 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | leafair.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www1567.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
leafair.jp serves as a mail server for leafair.jp.
IP Addresses
leafair.jp has exactly one IP address — 219.94.163.207.
nikko-g.co.jp, j-tajiri.or.jp, www.hal.co.jp plus two other host names have IP numbers in common with leafair.jp.
Name Servers
leafair.jp carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
leafair.jp has at least partial name server overlap with other domains, such as keiryupaint.com, lw-p.com, i-max.jp and two others.
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 — each hostname maps to exactly one IP address.
Mail Servers
leafair.jp uses exactly one mail server, which is leafair.jp.
leafair.jp carries a single IP number, which is 219.94.163.207.