biyoou.com - robtex.com
biyoou.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.xserver.jp ⚠️ Not in zone NS records | ||||||
| A | 202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| A | 202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| A | 202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns1.xserver.jp | ||||||
| NS | ns2.xserver.jp ⚠️ Not in zone NS records | ||||||
| A | 35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ip-35-72-43-26.defastlink.net | ||||||
| NS | ns3.xserver.jp ⚠️ Not in zone NS records | ||||||
| A | 202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns3.xserver.jp | ||||||
| NS | ns4.xserver.jp ⚠️ Not in zone NS records | ||||||
| A | 183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| A | 183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| A | 202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns4.xserver.jp | ||||||
| NS | ns5.xserver.jp ⚠️ Not in zone NS records | ||||||
| A | 157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| A | 157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| A | 202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns5.xserver.jp | ||||||
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=1776200192 | ||||||
Previously MX for
biyoou.com |
Same first word
biyoou.com |
Similar names
DNS History
11 records (5 active, 6 former)
○NSdns10.hichina.com2015-06-10 → 2017-06-16 · 5 obs
● 2015-06-10 20:11:26
● 2017-06-16 23:08:54
○ 2026-02-18 20:34:54
○ 2026-04-14 21:12:46
○NSdns9.hichina.com2015-06-10 → 2017-06-16 · 5 obs
● 2015-06-10 20:11:26
● 2017-06-16 23:08:54
○ 2026-02-18 20:34:54
○ 2026-04-14 21:12:46
○NSns1.naid.jp2008-03-09 → 2008-03-09 · 3 obs
○ 2015-06-10 20:11:26
○ 2026-04-14 21:12:46
●NSns1.xserver.jp2026-02-18 → 2026-04-14 · 3 obs
● 2026-02-18 20:34:54
● 2026-04-14 21:12:46
○NSns2.naid.jp2008-03-09 → 2008-03-09 · 3 obs
○ 2015-06-10 20:11:26
○ 2026-04-14 21:12:46
●NSns2.xserver.jp2026-02-18 → 2026-04-14 · 3 obs
● 2026-02-18 20:34:54
● 2026-04-14 21:12:46
●NSns3.xserver.jp2026-02-18 → 2026-04-14 · 3 obs
● 2026-02-18 20:34:54
● 2026-04-14 21:12:46
●NSns4.xserver.jp2026-02-18 → 2026-04-14 · 3 obs
● 2026-02-18 20:34:54
● 2026-04-14 21:12:46
●NSns5.xserver.jp2026-02-18 → 2026-04-14 · 3 obs
● 2026-02-18 20:34:54
● 2026-04-14 21:12:46
○MXbiyoou.com2026-02-18 → 2026-02-18 · 3 obs
○ 2026-03-10 14:28:30
○ 2026-04-14 21:12:46
○A85.131.197.1242026-02-18 → 2026-02-18 · 3 obs
○ 2026-03-10 14:28:30
○ 2026-04-14 21:12:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net... | - |
| biyoou.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biyoou.com (unsigned zone)
⏱️ Timing
Total: 2939ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
biyoou.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
biyoou.com at least partially shares name servers with other domains, for instance zear.jp, office01.net, saneisya.jp, iwasadc.com and fuyouhin-pro.com.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246; ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247; ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26; ns3.xserver.jp points to: 202.226.36.247.