ff20021002.com - robtex.com
ff20021002.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:201:1b:49:212:180:183🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2743.sakura.ne.jp | ||||||
| A | 49.212.180.183🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | ff20021002.com ⭐ | ||||||
| A | 2403:3a00:201:1b:49:212:180:183🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2743.sakura.ne.jp | ||||||
| A | 49.212.180.183🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2743.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2743.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-04-02 #6 | ||||||
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=1776080677 | ||||||
MX for
ff20021002.com |
Same first word
ff20021002.com |
DNS History
7 records (6 active, 1 former)
●MXff20021002.com2015-08-20 → 2026-04-13 · 5 obs
● 2026-02-28 04:38:46
○ 2026-02-28 08:12:24
● 2026-02-28 08:55:02
● 2026-04-13 12:05:04
○A202.181.97.232015-08-20 → 2017-04-08 · 4 obs
● 2017-04-08 10:35:54
○ 2026-02-14 18:53:00
○ 2026-04-13 12:05:04
●A2403:3a00:201:1b:49:212:180:1832026-02-14 → 2026-04-13 · 6 obs
● 2026-02-14 18:53:00
● 2026-02-28 04:38:46
○ 2026-02-28 08:12:24
● 2026-02-28 08:55:02
● 2026-04-13 12:05:04
●A49.212.180.1832026-02-14 → 2026-04-13 · 3 obs
● 2026-02-14 18:53:00
● 2026-04-13 12:05:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ff20021002.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ff20021002.com (unsigned zone)
⏱️ Timing
Total: 547ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.180.183 |
| AAAA | 1 | 2403:3a00:201:1b:49:212:180:183 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | ff20021002.com (pri: 10) |
| TXT | 1 | v=spf1 a:www2743.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
ff20021002.com serves as the mail server for ff20021002.com.
IP Addresses
ff20021002.com points to two IP numbers: 2403:3a00:201:1b:49:212:180:183 and 49.212.180.183.
Other host names such as seiken-ltd.com, usi-maru.com, francophoniefpt.org, izd.jp and hb-h.com share IPs with ff20021002.com.
Name Servers
ff20021002.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
ff20021002.com at least partially shares name servers with other domains, for instance cfmo.biz, withcourage.sakura.ne.jp, meirusenju.sakura.ne.jp, media-dp.com and emuseum.biz.
these name servers are often used in conjunction with the name servers dns.sakura.ad.jp.
Host names with a single IP:
master.dns.ne.jp points to: 210.224.172.18.
ns1.dns.ne.jp points to: 61.211.236.1.
ns2.dns.ne.jp points to: 133.167.21.1.
Mail Servers
ff20021002.com is handled by a single mail server, ff20021002.com.
ff20021002.com points to two IPs: 2403:3a00:201:1b:49:212:180:183 and 49.212.180.183.