mail.world1.jp - robtex.com
mail.world1.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 202.254.238.16๐ฏ๐ต XSERVER-AS202.254.236.0/22 XSERVER Inc. | ||||||
| PTR | sv15.xbiz.ne.jp | ||||||
world1.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 133.18.10.118๐ฏ๐ต KAGOYAJAPAN133.18.0.0/16 KAGOYA Japan Inc. | ||||||
| NS | ns2.gehirndns.jp โญ | ||||||
| NS | ns2.gehirndns.com | ||||||
| NS | ns2.gehirndns.net | ||||||
| NS | ns2.gehirndns.org | ||||||
| MX | mail.world1.jp โญ | ||||||
| TXT | gehirn-dns-verification=2b54627d6f29c93a7976909193e57c88fbe016b0 | ||||||
| TXT | v=spf1 +a:worldone.to +a:mail.worldone.to +a:world1.jp +a:mail.world1.jp incl... | ||||||
| SOA | ns2.gehirndns.jphostmaster@gehirn.co.jp serial=1 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA153.122.22.122016-02-01 โ 2016-05-09 ยท 4 obs
โ 2016-02-01 17:39:14
โ 2016-05-09 18:38:26
โ 2026-03-13 11:30:36
โ 2026-05-11 20:52:00
โ 2016-05-09 18:38:26
โ 2026-03-13 11:30:36
โ 2026-05-11 20:52:00
โA202.254.238.162026-03-13 โ 2026-05-11 ยท 3 obs
โ 2016-05-09 18:38:26
โ 2026-03-13 11:30:36
โ 2026-05-11 20:52:00
โ 2026-03-13 11:30:36
โ 2026-05-11 20:52:00
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| world1.jp | ns2.gehirndns.com, ns2.gehirndns.net, ns2.gehirndns.jp, ns2.gehirndns.org | 1 record |
โ Authoritative Response
Server:162.159.24.137
NS records: ns2.gehirndns.com, ns2.gehirndns.net, ns2.gehirndns.jp, ns2.gehirndns.org
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for world1.jp (unsigned zone)
โฑ๏ธ Timing
Total: 750ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.238.16 |
๐ Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns2.gehirndns.jp)
Analysis
Mail Server Role
mail.world1.jp functions as a mail server for world1.jp.
IP Addresses
mail.world1.jp points to IP number: 202.254.238.16.
Other host names such as www.cs-network.biz, kirinuki.jp, nissokueng.co.jp, sunphonix.co.jp and mail.suiso.jp share IPs with mail.world1.jp.