izahn.jp - robtex.com
izahn.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 153.126.170.147๐ฏ๐ต 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 | izahn.jp | ||||||
| NS | ns.izahn.jp โญ | ||||||
| A | 153.126.170.147๐ฏ๐ต 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 | izahn.jp | ||||||
| MX | mail.izahn.jp โญ | ||||||
| A | 153.126.170.147๐ฏ๐ต 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 | izahn.jp | ||||||
| MX | izahn.jp(20) | ||||||
| A | 153.126.170.147๐ฏ๐ต 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 | izahn.jp | ||||||
| TXT | v=spf1 ip4:153.126.170.147 ~all | ||||||
| SOA | ns.izahn.jproot@izahn.jp 2020-04-14 #1 | ||||||
jp
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | z.dns.jp โญ | ||||||
| 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=1774485003 | ||||||
PTR for
MX for
izahn.jp |
Subdomains
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
โNSns.izahn.jp2015-06-26 โ 2026-03-26 ยท 2 obs
โ 2026-03-26 00:53:54
โMXizahn.jp2015-06-26 โ 2026-03-26 ยท 2 obs
โ 2026-03-26 00:53:54
โMXmail.izahn.jp2015-06-26 โ 2026-03-26 ยท 2 obs
โ 2026-03-26 00:53:54
โA153.126.170.1472026-02-23 โ 2026-03-26 ยท 3 obs
โ 2026-02-23 21:57:14
โ 2026-03-26 00:53:54
โA61.192.163.2172015-06-26 โ 2019-03-14 ยท 4 obs
โ 2019-03-14 11:17:02
โ 2026-02-23 21:57:14
โ 2026-03-26 00:53:54
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| izahn.jp | ns.izahn.jp | 1 record |
โ Authoritative Response
Server:153.126.170.147
NS records: ns.izahn.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for izahn.jp (unsigned zone)
โฑ๏ธ Timing
Total: 752ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.126.170.147 |
| NS | 1 | ns.izahn.jp |
| MX | 2 | izahn.jp (pri: 20), mail.izahn.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:153.126.170.147 ~all |
| SOA | 1 | ns.izahn.jp root.izahn.jp |
๐ Glue Records Collected
Total: 1
In-bailiwick: 1 (ns.izahn.jp)
Analysis
Hierarchy
izahn.jp is parent of ns.izahn.jp and mail.izahn.jp.
Mail Server Role
izahn.jp serves as the mail server for izahn.jp.
mail.izahn.jp is commonly used as a mail server with izahn.jp.
IP Addresses
izahn.jp resolves to a single IP address: 153.126.170.147.
Other host names, such as mail.izahn.jp and ns.izahn.jp, share IP numbers with izahn.jp.
Name Servers
izahn.jp is delegated to a single name server, ns.izahn.jp.
ns.izahn.jp points to a single IP: 153.126.170.147.
Mail Servers
Two mail servers handle izahn.jp: izahn.jp and mail.izahn.jp.
Host names with a single IP:
- izahn.jp points to 153.126.170.147
- mail.izahn.jp points to 153.126.170.147
Host names that point to 153.126.170.147: izahn.jp and mail.izahn.jp