mail.atcheck.com - robtex.com
mail.atcheck.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.207.206🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3166.sakura.ne.jp | ||||||
atcheck.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.227.126.245🇯🇵 InfoSphere140.227.0.0/16 INFOSPHERE | ||||||
| NS | gdns1.interlink.or.jp ⭐ | ||||||
| NS | gdns2.interlink.or.jp | ||||||
| MX | mail.atcheck.com ⭐ | ||||||
| TXT | _ugvynrt8ydu9ksesgd8n7z4zp07su0e | ||||||
| SOA | gdns1.interlink.or.jproot@gdns1.interlink.or.jp 2011-07-13 #58 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A219.117.239.162015-06-24 → 2016-04-26 · 4 obs
● 2015-06-24 02:00:40
● 2016-04-26 18:33:58
○ 2026-07-15 03:10:24
○ 2026-07-17 10:02:20
● 2016-04-26 18:33:58
○ 2026-07-15 03:10:24
○ 2026-07-17 10:02:20
●A49.212.207.2062026-07-15 → 2026-07-17 · 3 obs
○ 2016-04-26 18:33:58
● 2026-07-15 03:10:24
● 2026-07-17 10:02:20
● 2026-07-15 03:10:24
● 2026-07-17 10:02:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| atcheck.com | gdns1.interlink.or.jp, gdns2.interlink.or.jp | - |
✅ Authoritative Response
Server:203.141.128.80
NS records: gdns1.interlink.or.jp, gdns2.interlink.or.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for atcheck.com (unsigned zone)
⏱️ Timing
Total: 820ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.207.206 |
Analysis
Mail Server Role
Mail for atcheck.com is routed through the mail server mail.atcheck.com.
IP Addresses
mail.atcheck.com has exactly one IP address — 49.212.207.206.
souma.biz, ebikenjp.sakura.ne.jp, msv-im11223.sakura.ne.jp plus two other host names have IP numbers in common with mail.atcheck.com.