saibu.info - robtex.com

saibu.info

DNSSEC⚠️ Not signed
A133.125.148.27🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRik10016.mixhost.jp
NSns1.mixhost.jp ⭐
A162.159.24.192Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.mixhost.jp
A162.159.25.9Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.mixhost.jp ⚠️ Not in zone NS records
A162.159.24.192Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.mixhost.jp ⚠️ Not in zone NS records
A162.159.25.9Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.mixhost.jp ⚠️ Not in zone NS records
A162.159.24.192Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXsaibu.info ⭐
A133.125.148.27🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRik10016.mixhost.jp
TXTv=spf1 redirect=_spf.mixhost.jp
SOAns1.mixhost.jpsystem@mixhost.info 2026-02-18 #1

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1776193897

MX for

saibu.info

Same first word

saibu.sakura.ne.jp
saibu.info

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DNS History

7 records (7 active, 0 former)

NSns1.mixhost.jpns2.mixhost.jpns3.mixhost.jpns4.mixhost.jpns5.mixhost.jpMXsaibu.infoA133.125.148.27
●NSns1.mixhost.jp2026-04-02 → 2026-04-14 · 2 obs
● 2026-04-02 07:28:42
● 2026-04-14 19:37:28
●NSns2.mixhost.jp2026-04-02 → 2026-04-14 · 2 obs
● 2026-04-02 07:28:42
● 2026-04-14 19:37:28
●NSns3.mixhost.jp2026-04-02 → 2026-04-14 · 2 obs
● 2026-04-02 07:28:42
● 2026-04-14 19:37:28
●NSns4.mixhost.jp2026-04-02 → 2026-04-14 · 2 obs
● 2026-04-02 07:28:42
● 2026-04-14 19:37:28
●NSns5.mixhost.jp2026-04-02 → 2026-04-14 · 2 obs
● 2026-04-02 07:28:42
● 2026-04-14 19:37:28
●MXsaibu.info2026-04-02 → 2026-04-14 · 2 obs
● 2026-04-02 07:28:42
● 2026-04-14 19:37:28
●A133.125.148.272026-04-02 → 2026-04-14 · 2 obs
● 2026-04-02 07:28:42
● 2026-04-14 19:37:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info-
saibu.infons1.mixhost.jp, ns5.mixhost.jp, ns4.mixhost.jp, ns2.mixhost.jp...-

✅ Authoritative Response

Server:162.159.24.192

NS records: ns1.mixhost.jp, ns5.mixhost.jp, ns4.mixhost.jp, ns2.mixhost.jp, ns3.mixhost.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for saibu.info (unsigned zone)

⏱️ Timing

Total: 1130ms | Queries: -

📄 Records

TypeCountSample Data
A1133.125.148.27
NS2ns2.mixhost.jp, ns1.mixhost.jp
MX1saibu.info (pri: 0)
TXT1v=spf1 redirect=_spf.mixhost.jp
SOA1ns1.mixhost.jp system.mixhost.info

Analysis

Mail Server Role

saibu.info serves as the mail server for saibu.info.

IP Addresses

saibu.info points to an IP address: 133.125.148.27.

other host names include onaho.info, 108bit.net, tsuneweb.com, kinilog.com and tsumaya.com; they share IP numbers with saibu.info.

Name Servers

saibu.info is delegated to five name servers: ns1.mixhost.jp, ns2.mixhost.jp, ns3.mixhost.jp, ns4.mixhost.jp and ns5.mixhost.jp.

saibu.info at least partially shares name servers with other domains, for instance jaslht.or.jp, bettycrockers.co.jp, yutaro-hase.com, server-con.com and aivy.blog.

Host names mapped to a single IP:

ns1.mixhost.jp resolves to 162.159.24.192

ns2.mixhost.jp resolves to 162.159.25.9

ns3.mixhost.jp resolves to 162.159.24.192

ns4.mixhost.jp resolves to 162.159.25.9

ns5.mixhost.jp resolves to 162.159.24.192

Host names resolving to 162.159.24.192: ns1.mixhost.jp, ns3.mixhost.jp and ns5.mixhost.jp

Host names resolving to 162.159.25.9: ns2.mixhost.jp and ns4.mixhost.jp

Mail Servers

saibu.info is handled by a single mail server.

The host name saibu.info points to IP 133.125.148.27.