izumail.com - robtex.com
izumail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.95.32.16🇯🇵 TOKAI-NETWORK203.95.32.0/19 TOKAI-NET | ||||||
| NS | ns1.izu.jp ⭐ | ||||||
| A | 2407:c800:7f01:2000:175:177:1:249🇯🇵 iTSCOM2407:c800::/32 .net its communications Inc. 541-1 Ichigao-chou, aoba-ku Yokohama-shi, Kanagawa 225-0024 Japan | ||||||
| A | 175.177.1.249🇯🇵 iTSCOM175.177.0.0/16 .net its communications Inc. 541-1 Ichigao-chou, Aoba-ku Yokohama-shi, Kanagawa 225-0024 Japan | ||||||
| PTR | ns1.izu.jp | ||||||
| NS | ns2.izu.jp | ||||||
| A | 2407:c800:301:2000:175:177:1:57🇯🇵 iTSCOM2407:c800::/32 .net its communications Inc. 541-1 Ichigao-chou, aoba-ku Yokohama-shi, Kanagawa 225-0024 Japan | ||||||
| A | 175.177.1.57🇯🇵 iTSCOM175.177.0.0/16 .net its communications Inc. 541-1 Ichigao-chou, Aoba-ku Yokohama-shi, Kanagawa 225-0024 Japan | ||||||
| PTR | ns2.izu.jp | ||||||
| MX | mx.izumail.com ⭐ | ||||||
| A | 219.110.5.121🇯🇵 iTSCOM219.110.0.0/17 .net its communications Inc. 541-1 Ichigao-chou, Aoba-ku Yokohama-shi, Kanagawa 225-0024 Japan | ||||||
| PTR | mx.izumail.com | ||||||
| PTR | mx.izu.co.jp | ||||||
| TXT | v=spf1 include:spf01.izu.jp ~all | ||||||
| SOA | ns1.izu.jproot@izu.jp 2024-02-05 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774606047 | ||||||
Subdomains
Same first word
izumail.com |
Similar names
DNS History
7 records (4 active, 3 former)
○NSns.i-younet.ne.jp2015-07-21 → 2020-04-07 · 4 obs
● 2020-04-07 04:43:20
○ 2026-03-01 04:44:44
○ 2026-03-27 10:37:08
○NSns.izumail.com2015-07-21 → 2020-04-07 · 4 obs
● 2020-04-07 04:43:20
○ 2026-03-01 04:44:44
○ 2026-03-27 10:37:08
○NSns0.i-younet.ne.jp2015-07-21 → 2020-04-07 · 4 obs
● 2020-04-07 04:43:20
○ 2026-03-01 04:44:44
○ 2026-03-27 10:37:08
●NSns1.izu.jp2026-03-01 → 2026-03-27 · 3 obs
● 2026-03-01 04:44:44
● 2026-03-27 10:37:08
●NSns2.izu.jp2026-03-01 → 2026-03-27 · 3 obs
● 2026-03-01 04:44:44
● 2026-03-27 10:37:08
●MXmx.izumail.com2015-07-21 → 2026-03-27 · 2 obs
● 2026-03-27 10:37:08
●A203.95.32.162015-07-21 → 2026-03-27 · 2 obs
● 2026-03-27 10:37:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| izumail.com | ns2.izu.jp, ns1.izu.jp | - |
✅ Authoritative Response
Server:175.177.1.249
NS records: ns2.izu.jp, ns1.izu.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for izumail.com (unsigned zone)
⏱️ Timing
Total: 1840ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.95.32.16 |
| NS | 2 | ns2.izu.jp, ns1.izu.jp |
| MX | 1 | mx.izumail.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf01.izu.jp ~all |
| SOA | 1 | ns1.izu.jp root.izu.jp |
Analysis
Hierarchy
izumail.com is a parent of mail.izumail.com, ns.izumail.com and mx.izumail.com.
IP Addresses
izumail.com points to IP number: 203.95.32.16.
Name Servers
izumail.com is delegated to two name servers: ns1.izu.jp and ns2.izu.jp.
izumail.com shares the same name server setup as 139.177.175.in-addr.arpa, i-younet.ne.jp, izu.jp, shimoda-edu.net and izu.co.jp.
Host names with two IP numbers: ns1.izu.jp points to: 2407:c800:7f01:2000:175:177:1:249 and 175.177.1.249; ns2.izu.jp points to: 2407:c800:301:2000:175:177:1:57 and 175.177.1.57.
Mail Servers
izumail.com is handled by a single mail server, mx.izumail.com.
mx.izumail.com points to a single IP: 219.110.5.121.