heuris.jp - robtex.com
heuris.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.126.174.15🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | heuris.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 | heuris.jp ⭐ | ||||||
| A | 153.126.174.15🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | heuris.jp | ||||||
| TXT | v=spf1 ip4:153.126.174.15 ip6:2401:2500:102:3023:153:126:174:15 ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2022-04-01 #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=1774671303 | ||||||
PTR for
MX for
heuris.jp |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSmaster.dns.ne.jp2016-01-14 → 2026-03-28 · 3 obs
● 2016-01-14 15:46:32
● 2026-03-28 04:51:34
●NSns1.dns.ne.jp2016-01-14 → 2026-03-28 · 3 obs
● 2016-01-14 15:46:32
● 2026-03-28 04:51:34
○NSns1.secure.net2015-06-06 → 2015-10-21 · 4 obs
● 2015-10-21 10:01:10
○ 2016-01-14 15:46:32
○ 2026-03-28 04:51:34
●NSns2.dns.ne.jp2016-01-14 → 2026-03-28 · 3 obs
● 2016-01-14 15:46:32
● 2026-03-28 04:51:34
○NSns2.secure.net2015-06-06 → 2015-10-21 · 4 obs
● 2015-10-21 10:01:10
○ 2016-01-14 15:46:32
○ 2026-03-28 04:51:34
●MXheuris.jp2015-06-06 → 2026-03-28 · 2 obs
● 2026-03-28 04:51:34
○A124.40.26.2452015-06-06 → 2015-10-21 · 4 obs
● 2015-10-21 10:01:10
○ 2016-01-14 15:46:32
○ 2026-03-28 04:51:34
●A153.126.174.152016-01-14 → 2026-03-28 · 3 obs
● 2016-01-14 15:46:32
● 2026-03-28 04:51:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| heuris.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for heuris.jp (unsigned zone)
⏱️ Timing
Total: 887ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.126.174.15 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | heuris.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:153.126.174.15 ip6:2401:2500: |
| 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
heuris.jp serves as a mail server for heuris.jp.
IP Addresses
heuris.jp points to a single IP: 153.126.174.15.
Name Servers
heuris.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
heuris.jp at least partially shares its name servers with other domains, for instance tunet.jp, ask-t.jp, makeyourhappiness.net, info-alive.com and www.kumanofude.com.
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
heuris.jp is handled by a single mail server.
heuris.jp points to IP number 153.126.174.15.