ybn.jp - robtex.com
ybn.jp
jp
| DNSSEC | π Signed (DS record present) | ||||||
| NS | z.dns.jp β | ||||||
| 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=1778358602 | ||||||
Subdomains
www.ybn.jp |
Same first word
ybn.com.au |
ybn.pl |
ybn.net.cn |
ybn.nl |
ybn.com.cn |
ybn.org |
ybn.de |
ybn.jp |
ybn.se |
ybn.net |
ybn.in |
ybn.io |
ybn.co.in |
ybn.cz |
ybn.es |
ybn.com |
ybn.me |
ybn.co.uk |
ybn.cn |
ybn.us |
Similar names
DNS History
10 records (6 active, 4 former)
βNS01.dnsv.jp2026-05-05 β 2026-05-09 Β· 3 obs
β 2026-05-05 13:26:40
β 2026-05-09 20:46:26
βNS02.dnsv.jp2026-05-05 β 2026-05-09 Β· 3 obs
β 2026-05-05 13:26:40
β 2026-05-09 20:46:26
βNS03.dnsv.jp2026-05-05 β 2026-05-09 Β· 3 obs
β 2026-05-05 13:26:40
β 2026-05-09 20:46:26
βNS04.dnsv.jp2026-05-05 β 2026-05-09 Β· 3 obs
β 2026-05-05 13:26:40
β 2026-05-09 20:46:26
βNSnf3.dbecs.com2008-12-09 β 2017-11-24 Β· 4 obs
β 2017-11-24 02:51:38
β 2026-05-05 13:26:40
β 2026-05-09 20:46:26
βNSns6.dbecs.com2008-12-09 β 2017-11-24 Β· 4 obs
β 2017-11-24 02:51:38
β 2026-05-05 13:26:40
β 2026-05-09 20:46:26
βMXms1.ybn.jp2008-12-09 β 2017-11-24 Β· 4 obs
β 2017-11-24 02:51:38
β 2026-05-05 13:26:40
β 2026-05-09 20:46:26
βMXms2.ybn.jp2008-12-09 β 2017-11-24 Β· 4 obs
β 2017-11-24 02:51:38
β 2026-05-05 13:26:40
β 2026-05-09 20:46:26
βMXsmtp.google.com2026-05-05 β 2026-05-09 Β· 3 obs
β 2026-05-05 13:26:40
β 2026-05-09 20:46:26
βA72.52.178.232026-05-05 β 2026-05-09 Β· 2 obs
β 2026-05-09 20:46:26
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, g.dns.jp, b.dns.jp, e.dns.jp... | - |
| ybn.jp | 03.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 04.dnsv.jp | 7 records |
β Authoritative Response
Server:157.7.35.53
NS records: 03.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 04.dnsv.jp
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for ybn.jp (unsigned zone)
β±οΈ Timing
Total: 691ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.52.178.23 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | v=spf1 mx include:_spf.google.com -all |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
π Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)
Analysis
Hierarchy
ybn.jp is a parent of www.ybn.jp.
IP Addresses
ybn.jp points to a single IP address: 72.52.178.23.
Other host names such as ukrpost.biz, denezhnye-perevody-iz-rossii.top, sildenafil(0x736578).com, accutaneo.online and xvideov.com share IP numbers with ybn.jp.
Name Servers
ybn.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
At least part of the name servers for ybn.jp are shared with other domains, for instance ms-uni.com, liberty-home.biz, kakogawa-med.or.jp, ecbo.jp and inovis.co.jp.
Two IP numbers per host:
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.
One IP number per host:
02.dnsv.jp points to 157.7.33.53.
Mail Servers
The mail server for ybn.jp is smtp.google.com.
ybn.jp uses the same mail server setup as other domains, for instance d2u.it, colegioiguatemisorocaba.com.br, ninito.com, astronomy.community and allaround.software.
ybn.jp shares at least some mail servers with other domains, for example ajr.business, greenleafgramados.com.br, tradeifycrypto.co, timekeepers.us and trinity.gs.
these mail servers are often used together with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
smtp.google.com resolves to nine IP numbers: 2607:f8b0:4023:c03::1a, 2607:f8b0:4023:c0b::1b, 2607:f8b0:4023:c0d::1a, 2607:f8b0:4023:c0d::1b, 74.125.137.26, 74.125.137.27, 142.250.141.26, 142.251.2.26 and 142.251.2.27.