datumou.com - dns.ninja
datumou.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.16.56.64🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| NS | ns1.willnet.ne.jp ⭐ | ||||||
| A | 163.43.103.130🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| NS | ns2.willnet.ne.jp | ||||||
| A | 133.18.128.93🇯🇵 KAGOYAJAPAN133.18.0.0/16 KAGOYA Japan Inc. | ||||||
| MX | mail.datumou.com(10) | ||||||
| A | 160.16.56.64🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.willnet.ne.jphostmaster@willnet.ne.jp 2024-05-07 #0 | ||||||
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=1784704552 | ||||||
Subdomains
mail.datumou.com |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.willnet.ne.jp2015-06-26 → 2026-07-22 · 2 obs
● 2026-07-22 07:22:16
●NSns2.willnet.ne.jp2015-06-26 → 2026-07-22 · 2 obs
● 2026-07-22 07:22:16
●MXmail.datumou.com2015-06-26 → 2026-07-22 · 2 obs
● 2026-07-22 07:22:16
○A123.108.2.542015-06-26 → 2016-02-22 · 4 obs
● 2016-02-22 23:53:38
○ 2017-04-01 14:53:36
○ 2026-07-22 07:22:16
○A123.108.2.632017-04-01 → 2017-09-21 · 5 obs
● 2017-04-01 14:53:36
● 2017-09-21 23:51:46
○ 2017-10-01 00:54:30
○ 2026-07-22 07:22:16
●A160.16.56.642026-03-25 → 2026-07-22 · 3 obs
● 2026-03-25 19:00:28
● 2026-07-22 07:22:16
○A163.43.91.1862018-10-03 → 2018-12-22 · 5 obs
● 2018-10-03 18:40:08
● 2018-12-22 13:57:52
○ 2026-03-25 19:00:28
○ 2026-07-22 07:22:16
○A163.43.91.272017-10-01 → 2018-07-31 · 5 obs
● 2017-10-01 00:54:30
● 2018-07-31 03:15:34
○ 2018-10-03 18:40:08
○ 2026-07-22 07:22:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| datumou.com | ns1.willnet.ne.jp, ns2.willnet.ne.jp | - |
✅ Authoritative Response
Server:133.18.128.93
NS records: ns1.willnet.ne.jp, ns2.willnet.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for datumou.com (unsigned zone)
⏱️ Timing
Total: 1070ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.16.56.64 |
| NS | 2 | ns2.willnet.ne.jp, ns1.willnet.ne.jp |
| MX | 2 | mail.datumou.com (pri: 0), mail.datumou.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.willnet.ne.jp hostmaster.willnet.ne. |
Analysis
Hierarchy
mail.datumou.com is delegated beneath datumou.com.
IP Addresses
datumou.com resolves to one IP address: 160.16.56.64.
miraitec.com, mail.manyoukai.com, mail.cojicoji.com and two other host names share IP numbers with datumou.com.
Name Servers
DNS delegation for datumou.com points to two name servers: ns1.willnet.ne.jp and ns2.willnet.ne.jp.
datumou.com uses the same name servers as several other domains — among them asuco.co.jp, pal-shop.com, bigfive-japan.com and two more.
The name servers for datumou.com are partially shared with other domains like 4004.jp, cat.nu and valis-net.com
These name servers frequently co-occur with the name servers ns1.dnsserver-jp.net and ns2.dnsserver-jp.net.
ns1.willnet.ne.jp → 163.43.103.130 and ns2.willnet.ne.jp → 133.18.128.93: one IP number per host name.
Mail Servers
Mail for datumou.com is handled by a single mail server, mail.datumou.com.
mail.datumou.com has exactly one IP number: 160.16.56.64.