kitagaku.com - robtex.com
kitagaku.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:101:23:49:212:243:101🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www3591.sakura.ne.jp | ||||||
| A | 49.212.243.101🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 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 | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | kitagaku.com ⭐ | ||||||
| A | 2403:3a00:101:23:49:212:243:101🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www3591.sakura.ne.jp | ||||||
| A | 49.212.243.101🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3591.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3591.sakura.ne.jp mx ~all | ||||||
| TXT | google-site-verification=LvOUH0dzGmbBoTpJdq9T03w7Pf6dyCLuraz-u4iUqAc | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2019-05-27 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
MX for
kitagaku.com |
Same first word
kitagaku.com |
kitagaku.sakura.ne.jp |
Similar names
DNS History
6 records (6 active, 0 former)
●MXkitagaku.com2017-09-29 → 2026-03-24 · 2 obs
● 2026-03-24 09:11:20
●A2403:3a00:101:23:49:212:243:1012017-09-29 → 2026-03-24 · 2 obs
● 2026-03-24 09:11:20
●A49.212.243.1012017-09-29 → 2026-03-24 · 2 obs
● 2026-03-24 09:11:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kitagaku.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kitagaku.com (unsigned zone)
⏱️ Timing
Total: 1184ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.243.101 |
| AAAA | 1 | 2403:3a00:101:23:49:212:243:101 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | kitagaku.com (pri: 10) |
| TXT | 2 | v=spf1 a:www3591.sakura.ne.jp mx ~all, google-site-verification=LvOUH0dzGmbBoTp |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
kitagaku.com serves as the mail server for kitagaku.com.
IP Addresses
kitagaku.com points to two IP numbers: 2403:3a00:101:23:49:212:243:101 and 49.212.243.101.
Other host names such as tb-technogreen.com, takasago-naritasan.com, soda-hair.com, fvc.co.jp and ex-ture.com share IP numbers with kitagaku.com.
Name Servers
kitagaku.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
At least part of the name servers for kitagaku.com are shared with other domains, for instance kashiwase002039.rs1.acs-net.jp, annaka-ah.sakura.ne.jp, mmode.jp, fics.org and lib.city.soka.saitama.jp.
These name servers are commonly used alongside 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 for kitagaku.com is handled by a single mail server, kitagaku.com.
Hostname kitagaku.com resolves to two IPs: 2403:3a00:101:23:49:212:243:101 and 49.212.243.101.