grandtoit.jp - robtex.com
grandtoit.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.207.222🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3182.sakura.ne.jp | ||||||
| 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 | grandtoit.jp ⭐ | ||||||
| A | 49.212.207.222🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3182.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3182.sakura.ne.jp mx include:grandtoit.jp ~all | ||||||
| TXT | google-site-verification=7lnKmX31Xg3vf103qhf8kGtzqJIDRLBjxivjnbmaGRo | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-03-21 #1 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1778503503 | ||||||
rank #8341 in the tld
WOT: SAFE (62/100)
MX for
grandtoit.jp |
Same first word
grandtoit.jp |
Similar names
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-02-21 → 2026-05-11 · 3 obs
● 2026-02-21 13:21:08
● 2026-05-11 13:14:22
○NSns-kg022.ocn.ad.jp2015-07-16 → 2017-02-07 · 4 obs
● 2017-02-07 01:03:24
○ 2026-02-21 13:21:08
○ 2026-05-11 13:14:22
●NSns1.dns.ne.jp2026-02-21 → 2026-05-11 · 3 obs
● 2026-02-21 13:21:08
● 2026-05-11 13:14:22
●NSns2.dns.ne.jp2026-02-21 → 2026-05-11 · 3 obs
● 2026-02-21 13:21:08
● 2026-05-11 13:14:22
○NSpdns.grandtoit.jp2015-07-16 → 2017-02-07 · 4 obs
● 2017-02-07 01:03:24
○ 2026-02-21 13:21:08
○ 2026-05-11 13:14:22
○NSsvr02.grandtoit.jp2015-07-16 → 2017-02-07 · 4 obs
● 2017-02-07 01:03:24
○ 2026-02-21 13:21:08
○ 2026-05-11 13:14:22
●MXgrandtoit.jp2026-02-21 → 2026-05-11 · 3 obs
● 2026-02-21 13:21:08
● 2026-05-11 13:14:22
○MXsvr02.grandtoit.jp2015-07-16 → 2017-02-07 · 4 obs
● 2017-02-07 01:03:24
○ 2026-02-21 13:21:08
○ 2026-05-11 13:14:22
●A49.212.207.2222026-02-21 → 2026-05-11 · 2 obs
● 2026-05-11 13:14:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, h.dns.jp, a.dns.jp, d.dns.jp... | - |
| grandtoit.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 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 grandtoit.jp (unsigned zone)
⏱️ Timing
Total: 851ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.207.222 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | grandtoit.jp (pri: 10) |
| TXT | 2 | v=spf1 a:www3182.sakura.ne.jp mx include, google-site-verification=7lnKmX31Xg3vf10 |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)
Analysis
Mail Server Role
grandtoit.jp is the mail server for grandtoit.jp.
IP Addresses
grandtoit.jp resolves to a single IP: 49.212.207.222.
Other host names, for instance atbb.ne.jp, hiroshimaps.com, mystery--box.com, togetsuan.jp and tomomaru.co.jp share IP numbers with grandtoit.jp.
Name Servers
grandtoit.jp delegates to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
grandtoit.jp shares some name servers with other domains, for example axisgroup.co.jp, alivio814.com, kimuradental.jp, tohozerojigen.net and text.sakura.ne.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
One mail server handles grandtoit.jp.
Host name grandtoit.jp points to IP 49.212.207.222.