mx.fas-web.com - robtex.com
mx.fas-web.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.43.91.68🇯🇵 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 | ||||||
| PTR | secure05.willnet.org | ||||||
fas-web.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| NS | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| MX | mx.fas-web.com ⭐ | ||||||
| TXT | v=spf1 a mx include:spf01.willnet.ad.jp ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1682644938 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A163.43.91.682026-02-15 → 2026-04-12 · 3 obs
○ 2016-12-04 08:59:06
● 2026-02-15 23:08:46
● 2026-04-12 02:28:04
● 2026-02-15 23:08:46
● 2026-04-12 02:28:04
○A210.228.48.1892015-07-20 → 2016-12-04 · 4 obs
● 2015-07-20 15:45:46
● 2016-12-04 08:59:06
○ 2026-02-15 23:08:46
○ 2026-04-12 02:28:04
● 2016-12-04 08:59:06
○ 2026-02-15 23:08:46
○ 2026-04-12 02:28:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fas-web.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.32.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fas-web.com (unsigned zone)
⏱️ Timing
Total: 1489ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.43.91.68 |
Analysis
Mail Server Role
mx.fas-web.com serves as a mail server for fas-web.com.
IP Addresses
mx.fas-web.com resolves to one IP number: 163.43.91.68.
Other host names, for instance mx.rex-system.com, mx.tsubaki-law.co.jp, mx.rex-system.co.jp, okazaki-collection.com and mx.okazaki-collection.com share IP numbers with mx.fas-web.com.