future.ac - dns.ninja

future.ac

DNSSEC⚠️ Not signed
A182.48.14.202🇯🇵 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
NSmaster.dns.ne.jp
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 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
MXfuture.ac
A182.48.14.202🇯🇵 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
TXTv=spf1 a:www2474m.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2016-11-18 #13

ac

DNSSEC🔒 Signed (DS record present)
NSa0.nic.ac
NSa2.nic.ac
NSb0.nic.ac
NSc0.nic.ac
SOAa0.nic.achostmaster@donuts.email serial=1785410953

MX for

Previously MX for

Subdomains

Same first word

Similar names

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.next-web.ad.jpns2.next-web.ad.jpMXfuture.acA182.48.14.202211.10.8.138
NSmaster.dns.ne.jp2016-11-25 → 2026-07-30 · 3 obs
○ 2016-04-10 03:38:54
● 2016-11-25 16:22:52
● 2026-07-30 11:31:18
NSns1.dns.ne.jp2016-11-25 → 2026-07-30 · 3 obs
○ 2016-04-10 03:38:54
● 2016-11-25 16:22:52
● 2026-07-30 11:31:18
NSns1.next-web.ad.jp2015-06-27 → 2016-04-10 · 4 obs
● 2015-06-27 10:54:04
● 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
○ 2016-04-10 03:38:54
● 2016-11-25 16:22:52
● 2026-07-30 11:31:18
NSns2.next-web.ad.jp2015-06-27 → 2016-04-10 · 4 obs
● 2015-06-27 10:54:04
● 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
● 2015-06-27 10:54:04
● 2026-07-30 11:31:18
A182.48.14.2022016-11-25 → 2026-07-30 · 3 obs
○ 2016-04-10 03:38:54
● 2016-11-25 16:22:52
● 2026-07-30 11:31:18
A211.10.8.1382015-06-27 → 2016-04-10 · 4 obs
● 2015-06-27 10:54:04
● 2016-04-10 03:38:54
○ 2016-11-25 16:22:52
○ 2026-07-30 11:31:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
aca0.nic.ac, a2.nic.ac, b0.nic.ac, c0.nic.ac8 records
future.acns1.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

TypeCountSample Data
A1182.48.14.202
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1future.ac (pri: 10)
TXT1v=spf1 a:www2474m.sakura.ne.jp mx ~all
SOA1master.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.