p-cz1.biscience.com - robtex.com
p-cz1.biscience.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.138.220.50🇨🇿 M-1217.138.220.0/24 | ||||||
biscience.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.159.135.42Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns-782.awsdns-33.net ⭐ | ||||||
| NS | ns-1500.awsdns-59.org | ||||||
| NS | ns-1573.awsdns-04.co.uk | ||||||
| NS | ns-354.awsdns-44.com | ||||||
| MX | biscience-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | 1password-site-verification=NFUUHMT5VBBIVIBXBZMDGM2WJI | ||||||
| TXT | MS=ms48429754 | ||||||
| TXT | google-site-verification=8ko_ne11jUl_vIV7saO_G0_3JxOVrelLMVAUDaLlXHE | ||||||
| TXT | google-site-verification=TcpF-xhOaxVKUiKr6rwNivPvSkBYJtIfQncHzJQYw8A | ||||||
| TXT | google-site-verification=i9RsUgAR3_h1IAyByUUSYxFHv46mq8vCFmh04cpi9gU | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net ip4:178.23... | ||||||
| TXT | vdjh2zv79m4dywjgxr0xs3vbqcjbm9kk | ||||||
| SOA | ns-782.awsdns-33.netawsdns-hostmaster@amazon.com serial=1 | ||||||
⚠️ On DNS blocklist: ultimate
WOT: SAFE (21/100)
📈 Tranco rank: #617,361
DNS History
3 records (1 active, 2 former)
●A217.138.220.502026-04-02 → 2026-04-14 · 3 obs
○ 2016-04-28 19:34:46
● 2026-04-02 06:34:20
● 2026-04-14 03:39:04
● 2026-04-02 06:34:20
● 2026-04-14 03:39:04
○A81.2.199.302016-04-28 → 2016-04-28 · 4 obs
○ 2016-02-06 01:34:12
● 2016-04-28 19:34:46
○ 2026-04-02 06:34:20
○ 2026-04-14 03:39:04
● 2016-04-28 19:34:46
○ 2026-04-02 06:34:20
○ 2026-04-14 03:39:04
○A81.2.216.552015-06-22 → 2016-02-06 · 4 obs
● 2015-06-22 09:11:44
● 2016-02-06 01:34:12
○ 2016-04-28 19:34:46
○ 2026-04-14 03:39:04
● 2016-02-06 01:34:12
○ 2016-04-28 19:34:46
○ 2026-04-14 03:39:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| biscience.com | ns-354.awsdns-44.com, ns-782.awsdns-33.net, ns-1573.awsdns-04.co.uk, ns-1500.awsdns-59.org | 1 record |
✅ Authoritative Response
Server:205.251.195.14
NS records: ns-354.awsdns-44.com, ns-782.awsdns-33.net, ns-1573.awsdns-04.co.uk, ns-1500.awsdns-59.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biscience.com (unsigned zone)
⏱️ Timing
Total: 302ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.138.220.50 |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-354.awsdns-44.com)
Analysis
IP Addresses
p-cz1.biscience.com points to IP number: 217.138.220.50.