555yuu.com - robtex.com
555yuu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.43.105.82🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc. | ||||||
| PTR | sv641.xbiz.ne.jp | ||||||
| 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 | mail.555yuu.com ⭐ | ||||||
| A | 162.43.105.82🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc. | ||||||
| PTR | sv641.xbiz.ne.jp | ||||||
| MX | pop.555yuu.com ⭐ | ||||||
| A | 162.43.105.82🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc. | ||||||
| PTR | sv641.xbiz.ne.jp | ||||||
| TXT | google-site-verification=xFKyHDPyfaCQi_OjRiWqeLjOIihI__-jeSBHlBH1Wt8 | ||||||
| TXT | v=spf1 +a:sv641.xbiz.ne.jp +a:555yuu.com +mx include:spf.sender.xserver.jp in... | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1719448940 | ||||||
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=1776465457 | ||||||
Subdomains
Same first word
555yuu.com |
DNS History
7 records (7 active, 0 former)
●MXmail.555yuu.com2026-03-08 → 2026-04-17 · 2 obs
● 2026-04-17 22:41:20
●MXpop.555yuu.com2026-03-08 → 2026-04-17 · 2 obs
● 2026-04-17 22:41:20
●A162.43.105.822026-03-08 → 2026-04-17 · 2 obs
● 2026-04-17 22:41:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 555yuu.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.33.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 555yuu.com (unsigned zone)
⏱️ Timing
Total: 1147ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.105.82 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 2 | mail.555yuu.com (pri: 10), pop.555yuu.com (pri: 10) |
| TXT | 2 | google-site-verification=xFKyHDPyfaCQi_O, v=spf1 +a:sv641.xbiz.ne.jp +a:555yuu.com |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Hierarchy
555yuu.com is the parent of mail.555yuu.com and pop.555yuu.com.
IP Addresses
555yuu.com points to an IP address: 162.43.105.82.
other host names include mail.towa-r.com, unicolum.co.jp, inujima-office.com, azscene.co.jp and pop.unicolum.co.jp; they share IP numbers with 555yuu.com.
Name Servers
555yuu.com delegates to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
555yuu.com at least partially shares name servers with other domains, for instance mlbjapanevent.com, cosmotopiainc.com, daikyo-j.co.jp, totsuka-artists.com and usagist.info.
Hosts 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 with one IP number:
02.dnsv.jp points to 157.7.33.53.
Mail Servers
555yuu.com is handled by two mail servers: mail.555yuu.com and pop.555yuu.com.
Host names with a single IP
mail.555yuu.com points to 162.43.105.82
pop.555yuu.com points to 162.43.105.82
Host names that point to 162.43.105.82: mail.555yuu.com and pop.555yuu.com