www.function5.biz - robtex.com
www.function5.biz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.121.42.107🇯🇵 SAKURA-B153.121.32.0/19 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | tk2-110-56103.vs.sakura.ne.jp | ||||||
function5.biz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.121.42.107🇯🇵 SAKURA-B153.121.32.0/19 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| NS | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| MX | mx.function5.biz ⭐ | ||||||
| TXT | google-site-verification=4G12QfXCOz1nNsdEB_fO42_iwDf6wGEOpDkvPTBOUXs | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1757056849 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A153.121.42.1072026-03-27 → 2026-05-01 · 3 obs
○ 2018-05-08 07:26:26
● 2026-03-27 09:44:48
● 2026-05-01 15:33:38
● 2026-03-27 09:44:48
● 2026-05-01 15:33:38
○A203.183.151.552018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 07:26:26
○ 2026-03-27 09:44:48
○ 2026-05-01 15:33:38
○ 2026-03-27 09:44:48
○ 2026-05-01 15:33:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| biz | b.gtld.biz, m.gtld.biz, y.gtld.biz, w.gtld.biz... | - |
| function5.biz | 02.dnsv.jp, 01.dnsv.jp, 04.dnsv.jp, 03.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.35.53
NS records: 02.dnsv.jp, 01.dnsv.jp, 04.dnsv.jp, 03.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for function5.biz (unsigned zone)
⏱️ Timing
Total: 936ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.121.42.107 |
Analysis
IP Addresses
www.function5.biz points to a single IP number: 153.121.42.107.
Other host names such as function5.biz, mx.function5.biz and tk2-110-56103.vs.sakura.ne.jp share IP numbers with www.function5.biz.