aizu.io - robtex.com

aizu.io

DNSSEC⚠️ Not signed
A112.78.125.16🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww516b.sakura.ne.jp
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
PTRns1.dns.ne.jp
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
PTRns2.dns.ne.jp
MXaizu.io ⭐
A112.78.125.16🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww516b.sakura.ne.jp
TXTv=spf1 a:www516b.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2015-05-20 #13

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1784241201

MX for

aizu.io

Same first word

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DNS History

5 records (5 active, 0 former)

NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXaizu.ioA112.78.125.16
●NSmaster.dns.ne.jp2026-05-05 → 2026-07-16 · 2 obs
● 2026-05-05 09:38:18
● 2026-07-16 22:55:06
●NSns1.dns.ne.jp2026-05-05 → 2026-07-16 · 2 obs
● 2026-05-05 09:38:18
● 2026-07-16 22:55:06
●NSns2.dns.ne.jp2026-05-05 → 2026-07-16 · 2 obs
● 2026-05-05 09:38:18
● 2026-07-16 22:55:06
●MXaizu.io2026-05-05 → 2026-07-16 · 2 obs
● 2026-05-05 09:38:18
● 2026-07-16 22:55:06
●A112.78.125.162026-05-05 → 2026-07-16 · 2 obs
● 2026-05-05 09:38:18
● 2026-07-16 22:55:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
aizu.ions1.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 aizu.io (unsigned zone)

⏱️ Timing

Total: 1099ms | Queries: -

📄 Records

TypeCountSample Data
A1112.78.125.16
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1aizu.io (pri: 10)
TXT1v=spf1 a:www516b.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

aizu.io serves as a mail server for aizu.io.

IP Addresses

aizu.io has exactly one IP address — 112.78.125.16.

abca2025.sakura.ne.jp, higuchi-law.com, rssfeed.sakura.ne.jp plus two other host names have IP numbers in common with aizu.io.

Name Servers

aizu.io is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

The name servers of aizu.io overlap at least partially with those of other domains — among them sumimaru.sakura.ne.jp, msv-im05414.sakura.ne.jp, kitasuizenji.sakura.ne.jp and two more.

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

aizu.io uses exactly one mail server, which is aizu.io.

aizu.io resolves to 112.78.125.16 and no other IP number.