mail.suftech.jp - robtex.com

mail.suftech.jp

CNAMEsuftech.jp
DNSSEC⚠️ Not signed
A219.94.162.66🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1256.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
MXsuftech.jp ⭐
A219.94.162.66🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1256.sakura.ne.jp
TXTv=spf1 a:www1256.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-01-29 #14

suftech.jp

DNSSEC⚠️ Not signed
A219.94.162.66🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
NSmaster.dns.ne.jp ⭐
NSns1.dns.ne.jp
NSns2.dns.ne.jp
MXsuftech.jp ⭐
TXTv=spf1 a:www1256.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-01-29 #14

Previously MX for

suftech.jp

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A59.106.167.61CNAMEsuftech.jp
○A59.106.167.612015-08-05 → 2016-07-15 · 4 obs
● 2015-08-05 14:56:44
● 2016-07-15 10:41:16
○ 2026-03-11 14:29:42
○ 2026-05-11 10:58:44
●CNAMEsuftech.jp2026-03-11 → 2026-05-11 · 2 obs
● 2026-03-11 14:29:42
● 2026-05-11 10:58:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
suftech.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ 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 suftech.jp (unsigned zone)

⏱️ Timing

Total: 878ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1suftech.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

IP Addresses

mail.suftech.jp maps to IP address 219.94.162.66.

Other host names, for instance anque-mix.com, irims.info, narasera.jp, suftech.jp and kitagaku.sakura.ne.jp share IP numbers with mail.suftech.jp.

Name Servers

mail.suftech.jp is delegated to name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

mail.suftech.jp at least partially shares name servers with other domains such as toyobou.com, 25.43.163.in-addr.arpa, minako-hayama.com, kiryunet.org and tadano-s.com.

these name servers are commonly used 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

mail.suftech.jp is handled by a single mail server, suftech.jp.

The mail server setup for mail.suftech.jp matches that of other domains, for instance suftech.jp.

suftech.jp points to one IP number: 219.94.162.66.