tuttle.co.jp - robtex.com
tuttle.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.78.125.15🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www515b.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 | tuttle.co.jp ⭐ | ||||||
| A | 112.78.125.15🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www515b.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www515b.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2026-01-19 #1 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
tuttle.co.jp |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXtuttle.co.jp2015-07-05 → 2026-08-03 · 2 obs
● 2026-08-03 02:27:42
●A112.78.125.152015-07-05 → 2026-08-03 · 2 obs
● 2026-08-03 02:27:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, c.dns.jp, h.dns.jp, g.dns.jp... | - |
| tuttle.co.jp | ns2.dns.ne.jp, ns1.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns2.dns.ne.jp, ns1.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tuttle.co.jp (unsigned zone)
⏱️ Timing
Total: 1204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.78.125.15 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | tuttle.co.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www515b.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Mail Server Role
tuttle.co.jp is listed as a mail server for itself.
IP Addresses
tuttle.co.jp resolves to one IP address: 112.78.125.15.
kirifuda-coupon.com, en.odokon.org, xn--54qt8q919aucg.jp and two other host names share IP numbers with tuttle.co.jp.
Name Servers
Three name servers are authoritative for tuttle.co.jp: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
There is at least partial name server overlap between tuttle.co.jp and other domains — etau.sakura.ne.jp, adpark.info, az-club.com and two more among them.
Three hostnames, one IP address apiece: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.
Mail Servers
Mail for tuttle.co.jp is handled by one mail server — tuttle.co.jp.
There is one IP number for tuttle.co.jp: 112.78.125.15.