biotechbd.org - robtex.com
biotechbd.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 148.72.174.209🇺🇸 AS30083148.72.174.0/24 | ||||||
| NS | ns112.visualhdhost.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 148.72.172.89🇺🇸 AS30083148.72.172.0/24 | ||||||
| NS | ns11.visualhdhost.com ⚠️ Not in parent delegation | ||||||
| A | 148.72.172.85🇺🇸 AS30083148.72.172.0/24 | ||||||
| NS | ns111.visualhdhost.com ⚠️ Not in zone NS records | ||||||
| A | 148.72.172.86🇺🇸 AS30083148.72.172.0/24 | ||||||
| NS | ns12.visualhdhost.com ⚠️ Not in zone NS records | ||||||
| A | 148.72.172.86🇺🇸 AS30083148.72.172.0/24 | ||||||
| MX | biotechbd.org ⭐ | ||||||
| A | 148.72.174.209🇺🇸 AS30083148.72.174.0/24 | ||||||
| TXT | v=spf1 +a +mx +ip4:148.72.174.209 +ip4:148.72.174.156 +ip4:148.72.172.85 +ip4... | ||||||
| SOA | ns111.visualhdhost.comvisualhdsoft@hotmail.com 2026-04-05 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1776095925 | ||||||
MX for
biotechbd.org |
Same first word
biotechbd.org |
Similar names
DNS History
10 records (6 active, 4 former)
○NSns1.noc29.com2015-07-10 → 2017-05-14 · 4 obs
● 2017-05-14 10:02:08
○ 2026-02-23 07:53:26
○ 2026-04-13 16:26:44
●NSns11.visualhdhost.com2026-02-23 → 2026-04-13 · 3 obs
● 2026-02-23 07:53:26
● 2026-04-13 16:26:44
●NSns111.visualhdhost.com2026-02-23 → 2026-04-13 · 3 obs
● 2026-02-23 07:53:26
● 2026-04-13 16:26:44
●NSns112.visualhdhost.com2026-02-23 → 2026-04-13 · 3 obs
● 2026-02-23 07:53:26
● 2026-04-13 16:26:44
●NSns12.visualhdhost.com2026-02-23 → 2026-04-13 · 3 obs
● 2026-02-23 07:53:26
● 2026-04-13 16:26:44
○NSns2.noc29.com2015-07-10 → 2017-05-14 · 4 obs
● 2017-05-14 10:02:08
○ 2026-02-23 07:53:26
○ 2026-04-13 16:26:44
●MXbiotechbd.org2015-07-10 → 2026-04-13 · 2 obs
● 2026-04-13 16:26:44
○A148.163.126.782015-07-10 → 2017-05-14 · 4 obs
● 2017-05-14 10:02:08
○ 2026-02-23 07:53:26
○ 2026-04-13 16:26:44
○A148.72.172.892026-02-23 → 2026-02-23 · 4 obs
● 2026-02-23 07:53:26
○ 2026-04-13 16:26:38
○ 2026-04-13 16:26:44
●A148.72.174.2092026-04-13 → 2026-04-13 · 3 obs
● 2026-04-13 16:26:38
● 2026-04-13 16:26:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| biotechbd.org | ns11.visualhdhost.com, ns12.visualhdhost.com | - |
✅ Authoritative Response
Server:148.72.172.86
NS records: ns11.visualhdhost.com, ns12.visualhdhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biotechbd.org (unsigned zone)
⏱️ Timing
Total: 281ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.72.174.209 |
| NS | 2 | ns112.visualhdhost.com, ns111.visualhdhost.com |
| MX | 1 | biotechbd.org (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:148.72.174.209 +ip4:1 |
| SOA | 1 | ns111.visualhdhost.com visualhdsoft.hotm |
Analysis
Mail Server Role
For biotechbd.org, the mail server is biotechbd.org.
IP Addresses
biotechbd.org resolves to one IP number: 148.72.174.209.
Name Servers
biotechbd.org is delegated to four name servers: ns111.visualhdhost.com, ns112.visualhdhost.com, ns11.visualhdhost.com and ns12.visualhdhost.com.
biotechbd.org shares at least some name servers with other domains, for example ns111.visualhdhost.com, ns112.visualhdhost.com and visualhdhost.com.
Host names with a single IP:
The host name ns111.visualhdhost.com points to: 148.72.172.86.
The host name ns112.visualhdhost.com points to: 148.72.172.89.
The host name ns11.visualhdhost.com points to: 148.72.172.85.
The host name ns12.visualhdhost.com points to: 148.72.172.86.
Host names that point to 148.72.172.86: ns111.visualhdhost.com and ns12.visualhdhost.com.
Mail Servers
biotechbd.org is served by a single mail server, biotechbd.org.
biotechbd.org resolves to IP 148.72.174.209.