manul.blue - robtex.com
manul.blue
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:201:1a:49:212:180:61🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2651.sakura.ne.jp | ||||||
| A | 49.212.180.61🇯🇵 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 | manul.blue ⭐ | ||||||
| A | 2403:3a00:201:1a:49:212:180:61🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2651.sakura.ne.jp | ||||||
| A | 49.212.180.61🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2651.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2651.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2015-10-04 #19 | ||||||
blue
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.blue ⭐ | ||||||
| NS | a2.nic.blue | ||||||
| NS | b0.nic.blue | ||||||
| NS | b2.nic.blue | ||||||
| NS | c0.nic.blue | ||||||
| SOA | a0.nic.bluehostmaster@donuts.email serial=1781813973 | ||||||
MX for
manul.blue |
Same first word
manul.blue |
manul.biz |
manul.cn |
manul.kz |
manul.site |
manul.ru |
manul.eu |
manul.net |
manul.com |
manul.icu |
manul.io |
manul.se |
manul.org |
manul.website |
manul.name |
Similar names
DNS History
6 records (6 active, 0 former)
●MXmanul.blue2016-12-10 → 2026-06-18 · 2 obs
● 2026-06-18 20:58:46
●A2403:3a00:201:1a:49:212:180:612016-12-10 → 2026-06-18 · 2 obs
● 2026-06-18 20:58:46
●A49.212.180.612016-12-10 → 2026-06-18 · 2 obs
● 2026-06-18 20:58:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| blue | a0.nic.blue, a2.nic.blue, b0.nic.blue, b2.nic.blue... | 10 records |
| manul.blue | 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 manul.blue (unsigned zone)
⏱️ Timing
Total: 1242ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.180.61 |
| AAAA | 1 | 2403:3a00:201:1a:49:212:180:61 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | manul.blue (pri: 10) |
| TXT | 1 | v=spf1 a:www2651.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (a0.nic.blue, a0.nic.blue, a2.nic.blue...)
Analysis
Mail Server Role
manul.blue is listed as a mail server for itself.
IP Addresses
manul.blue directs to two IP numbers, 49.212.180.61 and 2403:3a00:201:1a:49:212:180:61
opaas.io, kogumasha.sakura.ne.jp, ko-mail.net and two other host names share IP numbers with manul.blue.
Name Servers
manul.blue carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
manul.blue shares at least some of its name servers with other domains, including natural-shizuoka.com, free-flight.co.jp, algo-ap.com and two others.
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 — each hostname maps to exactly one IP address.
Mail Servers
Mail for manul.blue is handled by one mail server — manul.blue.
manul.blue points to two IP addresses: 49.212.180.61 and 2403:3a00:201:1a:49:212:180:61.