mail.iryou21.net - robtex.com
mail.iryou21.net
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 183.90.231.4๐ฏ๐ต XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv203.xbiz.ne.jp | ||||||
iryou21.net
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 183.90.231.4๐ฏ๐ต XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| NS | ns1.xbiz.ne.jp โญ | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| MX | iryou21.net โญ | ||||||
| TXT | v=spf1 +a:sv203.xbiz.ne.jp +a:iryou21.net +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA153.122.17.702015-08-01 โ 2016-04-29 ยท 4 obs
โ 2015-08-01 07:52:06
โ 2016-04-29 13:29:32
โ 2026-03-12 11:05:24
โ 2026-05-13 04:30:08
โ 2016-04-29 13:29:32
โ 2026-03-12 11:05:24
โ 2026-05-13 04:30:08
โA183.90.231.42026-03-12 โ 2026-05-13 ยท 3 obs
โ 2016-04-29 13:29:32
โ 2026-03-12 11:05:24
โ 2026-05-13 04:30:08
โ 2026-03-12 11:05:24
โ 2026-05-13 04:30:08
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| iryou21.net | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | - |
โ Authoritative Response
Server:157.112.182.247
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for iryou21.net (unsigned zone)
โฑ๏ธ Timing
Total: 4049ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.231.4 |
Analysis
IP Addresses
mail.iryou21.net points to a single IP number: 183.90.231.4.
Other host names, for instance iryou21.net, maruzen-p.net, www.jta.or.jp, sv203.xbiz.ne.jp and ns.exceed-co.jp share IP numbers with mail.iryou21.net.