future.ac - dns.ninja
future.ac
| DNSSEC | ⚠️ Not signed | ||||||
| A | 182.48.14.202🇯🇵 SAKURA-A182.48.14.0/24 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, 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 | ||||||
| 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 | ||||||
| MX | future.ac ⭐ | ||||||
| A | 182.48.14.202🇯🇵 SAKURA-A182.48.14.0/24 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan | ||||||
| TXT | v=spf1 a:www2474m.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2016-11-18 #13 | ||||||
ac
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.ac ⭐ | ||||||
| NS | a2.nic.ac | ||||||
| NS | b0.nic.ac | ||||||
| NS | c0.nic.ac | ||||||
| SOA | a0.nic.achostmaster@donuts.email serial=1785410953 | ||||||
MX for
future.ac |
Previously MX for
www.future.ac |
Subdomains
www.future.ac |
Same first word
Similar names
futuer.de |
furute.net |
futuer.com |
futuer.cn |
fuetur.ru |
futrue.com |
fruute.com |
refutu.com |
futuer.net |
erutuf.com |
efutur.eu |
efutur.com |
futrue.org |
DNS History
8 records (5 active, 3 former)
●NSmaster.dns.ne.jp2016-11-25 → 2026-07-30 · 3 obs
● 2016-11-25 16:22:52
● 2026-07-30 11:31:18
●NSns1.dns.ne.jp2016-11-25 → 2026-07-30 · 3 obs
● 2016-11-25 16:22:52
● 2026-07-30 11:31:18
○NSns1.next-web.ad.jp2015-06-27 → 2016-04-10 · 4 obs
● 2016-04-10 03:38:54
○ 2016-11-25 16:22:52
○ 2026-07-30 11:31:18
●NSns2.dns.ne.jp2016-11-25 → 2026-07-30 · 3 obs
● 2016-11-25 16:22:52
● 2026-07-30 11:31:18
○NSns2.next-web.ad.jp2015-06-27 → 2016-04-10 · 4 obs
● 2016-04-10 03:38:54
○ 2016-11-25 16:22:52
○ 2026-07-30 11:31:18
●MXfuture.ac2015-06-27 → 2026-07-30 · 2 obs
● 2026-07-30 11:31:18
●A182.48.14.2022016-11-25 → 2026-07-30 · 3 obs
● 2016-11-25 16:22:52
● 2026-07-30 11:31:18
○A211.10.8.1382015-06-27 → 2016-04-10 · 4 obs
● 2016-04-10 03:38:54
○ 2016-11-25 16:22:52
○ 2026-07-30 11:31:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ac | a0.nic.ac, a2.nic.ac, b0.nic.ac, c0.nic.ac | 8 records |
| future.ac | 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 future.ac (unsigned zone)
⏱️ Timing
Total: 3057ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 182.48.14.202 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | future.ac (pri: 10) |
| TXT | 1 | v=spf1 a:www2474m.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.ac, a0.nic.ac, a2.nic.ac...)
Analysis
Hierarchy
future.ac serves as the parent of www.future.ac.
Mail Server Role
future.ac serves as a mail server for future.ac.
IP Addresses
future.ac has exactly one IP address — 182.48.14.202.
Among the host names that share IP numbers with future.ac is 202.14.48.182.static.www2474m.sakura.ne.jp, as one example.
Name Servers
future.ac is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
future.ac has at least partial name server overlap with other domains, such as onkoshya.sakura.ne.jp, 210-3.net, daisencoffee.com and two others.
master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.
Mail Servers
future.ac uses exactly one mail server, which is future.ac.
future.ac resolves to 182.48.14.202 and no other IP number.