atom21.co.jp - robtex.com
atom21.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | wx118.wadax-sv.jp ⭐ | ||||||
| A | 153.123.7.51🇯🇵 AS131921153.123.6.0/23 GMO GlobalSign Holdings K.K. | ||||||
| PTR | wx118.wadax-sv.jp | ||||||
| NS | nswx101.wadax-sv.jp | ||||||
| A | 202.234.155.197🇯🇵 IDC202.234.155.0/24 Frontier Inc. | ||||||
| NS | smtp.ionos.de ⚠️ Not in parent delegation | ||||||
| A | 213.165.67.97🇩🇪 IONOS-AS213.165.64.0/19 IONOS-GMX-213-165-64-0 | ||||||
| PTR | smtp.ionos.de | ||||||
| A | 213.165.67.113🇩🇪 IONOS-AS213.165.64.0/19 IONOS-GMX-213-165-64-0 | ||||||
| PTR | smtp.ionos.de | ||||||
| NS | wxa105.wadax-sv.jp ⚠️ Not in parent delegation | ||||||
| A | 153.123.7.6🇯🇵 AS131921153.123.6.0/23 GMO GlobalSign Holdings K.K. | ||||||
| PTR | wxa105.wadax-sv.jp | ||||||
| MX | wxa105.wadax-sv.jp ⭐ | ||||||
| A | 153.123.7.6🇯🇵 AS131921153.123.6.0/23 GMO GlobalSign Holdings K.K. | ||||||
| PTR | wxa105.wadax-sv.jp | ||||||
| TXT | v=spf1 +ip4:153.123.7.51 +include:_spf-sd.wadax-sv.jp +include:_spf.bownow.jp... | ||||||
| TXT | MS=ms58831180 | ||||||
| TXT | MS=58831180 | ||||||
| TXT | yukihiro.saito@atom-tool.eu | ||||||
| TXT | tGRb3JZ5euooHd6176nG | ||||||
| SOA | wx118.wadax-sv.jppostmaster@atom21.co.jp 2026-06-09 #4 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Previously NS for
atom21.co.jp |
Same first word
atom21.co.jp |
Similar names
DNS History
14 records (5 active, 9 former)
○NSatom21.co.jp2015-11-07 → 2017-02-15 · 5 obs
● 2015-11-07 11:04:18
● 2017-02-15 21:45:24
○ 2026-03-10 02:30:08
○ 2026-07-31 15:55:46
○NSns.admiral.ne.jp2015-06-25 → 2015-06-25 · 3 obs
○ 2015-11-07 11:04:18
○ 2026-07-31 15:55:46
○NSns2.admiral.ne.jp2015-06-25 → 2015-06-25 · 3 obs
○ 2015-11-07 11:04:18
○ 2026-07-31 15:55:46
●NSnswx101.wadax-sv.jp2026-03-10 → 2026-07-31 · 3 obs
● 2026-03-10 02:30:08
● 2026-07-31 15:55:46
●NSsmtp.ionos.de2026-03-10 → 2026-07-31 · 3 obs
● 2026-03-10 02:30:08
● 2026-07-31 15:55:46
○NSwns01.wadax.ne.jp2015-11-07 → 2017-02-15 · 5 obs
● 2015-11-07 11:04:18
● 2017-02-15 21:45:24
○ 2026-03-10 02:30:08
○ 2026-07-31 15:55:46
●NSwx118.wadax-sv.jp2026-03-10 → 2026-07-31 · 3 obs
● 2026-03-10 02:30:08
● 2026-07-31 15:55:46
○NSwx20.wadax.ne.jp2015-11-07 → 2017-02-15 · 5 obs
● 2015-11-07 11:04:18
● 2017-02-15 21:45:24
○ 2026-03-10 02:30:08
○ 2026-07-31 15:55:46
●NSwxa105.wadax-sv.jp2026-03-10 → 2026-07-31 · 3 obs
● 2026-03-10 02:30:08
● 2026-07-31 15:55:46
○MXsmx02.admiral.ne.jp2015-06-25 → 2015-06-25 · 3 obs
○ 2015-11-07 11:04:18
○ 2026-07-31 15:55:46
○MXwh05.wadax.ne.jp2015-11-07 → 2017-02-15 · 5 obs
● 2015-11-07 11:04:18
● 2017-02-15 21:45:24
○ 2026-03-10 02:30:08
○ 2026-07-31 15:55:46
●MXwxa105.wadax-sv.jp2026-03-10 → 2026-07-31 · 3 obs
● 2026-03-10 02:30:08
● 2026-07-31 15:55:46
○A210.129.186.1582015-11-07 → 2017-02-15 · 5 obs
● 2015-11-07 11:04:18
● 2017-02-15 21:45:24
○ 2026-03-10 02:30:08
○ 2026-07-31 15:55:46
○A219.118.203.1032015-06-25 → 2015-06-25 · 3 obs
○ 2015-11-07 11:04:18
○ 2026-07-31 15:55:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| atom21.co.jp | wx118.wadax-sv.jp, nswx101.wadax-sv.jp | - |
✅ Authoritative Response
Server:202.234.155.197
NS records: wx118.wadax-sv.jp, nswx101.wadax-sv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for atom21.co.jp (unsigned zone)
⏱️ Timing
Total: 1346ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | wxa105.wadax-sv.jp, nswx101.wadax-sv.jp... |
| MX | 1 | wxa105.wadax-sv.jp (pri: 10) |
| TXT | 5 | yukihiro.saito@atom-tool.eu, MS=58831180... |
| SOA | 1 | wx118.wadax-sv.jp postmaster.atom21.co.j |
Analysis
Name Servers
atom21.co.jp has four authoritative name servers: smtp.ionos.de, nswx101.wadax-sv.jp, wx118.wadax-sv.jp and wxa105.wadax-sv.jp.
atom21.co.jp partially shares its NS delegation with several other domains, including kankan-ya.com, humanr.jp, isayama.net and two others.
In DNS configurations, these name servers often share authority with wx125.wadax-sv.jp, wx107.wadax-sv.jp, wx114.wadax-sv.jp and 7 other name servers.
Host names with two IP numbers:
The A records for smtp.ionos.de return 213.165.67.97 and 213.165.67.113.
Host names pointing to a single IP address:
nswx101.wadax-sv.jp resolves to the IP address 202.234.155.197.
wx118.wadax-sv.jp resolves to the IP address 153.123.7.51.
wxa105.wadax-sv.jp resolves to the IP address 153.123.7.6.
Mail Servers
atom21.co.jp has one mail server: wxa105.wadax-sv.jp.
atom21.co.jp shares the same mail server setup as other domains, including vix.co.jp, coquelicot.co.jp, tousuiro.com and two others.
At least a portion of atom21.co.jp's mail servers are also used by other domains, for example vision-c.co.jp.