mail.kbc.ac - robtex.com
mail.kbc.ac
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 133.167.113.191๐ฏ๐ต SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | secure21.willnet.org | ||||||
kbc.ac
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 133.167.113.191๐ฏ๐ต SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| NS | ns1.willnet.ne.jp โญ | ||||||
| NS | ns2.willnet.ne.jp | ||||||
| MX | mail.kbc.ac โญ | ||||||
| TXT | v=spf1 a mx include:spf01.willnet.ad.jp ~all | ||||||
| SOA | ns1.willnet.ne.jphostmaster@willnet.ne.jp 2025-02-19 #0 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA110.34.57.2182015-05-20 โ 2016-12-18 ยท 4 obs
โ 2015-05-20 13:43:56
โ 2016-12-18 10:23:16
โ 2026-02-17 14:41:18
โ 2026-05-11 23:25:12
โ 2016-12-18 10:23:16
โ 2026-02-17 14:41:18
โ 2026-05-11 23:25:12
โA133.167.113.1912026-02-17 โ 2026-05-11 ยท 3 obs
โ 2016-12-18 10:23:16
โ 2026-02-17 14:41:18
โ 2026-05-11 23:25:12
โ 2026-02-17 14:41:18
โ 2026-05-11 23:25:12
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ac | a0.nic.ac, a2.nic.ac, b0.nic.ac, c0.nic.ac | 8 records |
| kbc.ac | ns2.willnet.ne.jp, ns1.willnet.ne.jp | - |
โ Authoritative Response
Server:163.43.103.130
NS records: ns2.willnet.ne.jp, ns1.willnet.ne.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for kbc.ac (unsigned zone)
โฑ๏ธ Timing
Total: 1413ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.167.113.191 |
๐ Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.ac, a0.nic.ac, a2.nic.ac...)
Analysis
Mail Server Role
mail.kbc.ac serves as the mail server for kbc.ac.
IP Addresses
mail.kbc.ac points to an IP address: 133.167.113.191.
other host names include hayashi-it.com, goodjob-group.com, www.u-system.jp, mail.sanyo-home.info and sus.ichi.co.jp; they share IP numbers with mail.kbc.ac.