sereano.jp - robtex.com
sereano.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.146🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | sereano.sakura.ne.jp ⭐ | ||||||
| A | 49.212.243.74🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3564.sakura.ne.jp | ||||||
| TXT | MS=ms69818990 | ||||||
| TXT | v=spf1 a:www3564.sakura.ne.jp mx ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1747201455 | ||||||
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=1773558003 | ||||||
Subdomains
www.sereano.jp |
Same first word
sereano.jp |
sereano.sakura.ne.jp |
Similar names
erasone.com |
seanroe.com |
roseena.com |
asereno.com |
eraneos.com |
soranee.net |
roseane.com |
aoersen.cn |
resaneo.at |
oreasen.no |
orenaes.dk |
aerones.com |
seraone.com |
senareo.com |
neosera.com |
serenoa.org |
DNS History
7 records (6 active, 1 former)
●MXsereano.sakura.ne.jp2018-07-12 → 2026-03-24 · 2 obs
● 2026-03-24 13:36:50
○A157.7.136.1332018-07-12 → 2018-07-12 · 3 obs
○ 2026-03-19 09:41:54
○ 2026-03-24 13:36:50
●A157.7.189.1462026-03-19 → 2026-03-24 · 3 obs
● 2026-03-19 09:41:54
● 2026-03-24 13:36:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| sereano.jp | 04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp | 7 records |
✅ Authoritative Response
Server:157.7.33.53
NS records: 04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sereano.jp (unsigned zone)
⏱️ Timing
Total: 764ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.146 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | sereano.sakura.ne.jp (pri: 10) |
| TXT | 2 | MS=ms69818990, v=spf1 a:www3564.sakura.ne.jp mx ~all |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (01.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp...)
Analysis
Hierarchy
sereano.jp is the parent of www.sereano.jp.
IP Addresses
sereano.jp resolves to a single IP address: 157.7.189.146.
Other host names including cinema4u.jp, crecer.biz, dohelp.org, ichidai-k.co.jp and utsuwa.co.jp share IP numbers with sereano.jp.
Name Servers
sereano.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
sereano.jp at least partially shares name servers with other domains, including r-pc.co.jp, actforjapan.org, horiba-it.net, literatus.co.jp and metamessen.net.
Host names with two IP numbers:
01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53.
03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53.
04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53.
Host names with one IP number:
02.dnsv.jp points to 157.7.33.53.
Mail Servers
sereano.jp is handled by a single mail server, sereano.sakura.ne.jp.
sereano.jp uses the same mail server setup as other domains, such as sereano.sakura.ne.jp.
sereano.sakura.ne.jp points to a single IP: 49.212.243.74.