biosysfl.com - robtex.com
biosysfl.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.230.123.239🇩🇪 ASGHOSTNET5.230.123.0/24 GHOSTnet GmbH IP Space | ||||||
| NS | ns1.biosysfl.com.biosysfl.com ⭐ | ||||||
| NS | ns1.biosysfl.com ⚠️ Not in parent delegation | ||||||
| A | 5.252.35.162🇸🇰 STORMWALL-AS5.252.35.0/24 | ||||||
| PTR | sender.firstmail.ltd | ||||||
| NS | ns1.firstmail.ltd ⚠️ Not in zone NS records | ||||||
| A | 5.252.35.162🇸🇰 STORMWALL-AS5.252.35.0/24 | ||||||
| PTR | sender.firstmail.ltd | ||||||
| NS | ns2.biosysfl.com ⚠️ Not in parent delegation | ||||||
| A | 5.252.35.162🇸🇰 STORMWALL-AS5.252.35.0/24 | ||||||
| PTR | sender.firstmail.ltd | ||||||
| NS | ns2.firstmail.ltd ⚠️ Not in zone NS records | ||||||
| A | 5.252.35.162🇸🇰 STORMWALL-AS5.252.35.0/24 | ||||||
| PTR | sender.firstmail.ltd | ||||||
| MX | mail.biosysfl.com ⭐ | ||||||
| A | 5.230.123.239🇩🇪 ASGHOSTNET5.230.123.0/24 GHOSTnet GmbH IP Space | ||||||
| TXT | v=spf1 ip4:5.252.35.162 -all | ||||||
| SOA | ns1.biosysfl.com.biosysfl.comadmin@biosysfl.com.biosysfl.com 2023-01-11 #2 | ||||||
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=1778736446 | ||||||
Same first word
biosysfl.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.biosysfl.com2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 05:42:54
●NSns1.biosysfl.com.biosysfl.com2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 05:42:54
●NSns1.firstmail.ltd2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 05:42:54
●NSns2.biosysfl.com2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 05:42:54
●NSns2.firstmail.ltd2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 05:42:54
●MXmail.biosysfl.com2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 05:42:54
●A5.230.123.2392026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 05:42:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net... | - |
| biosysfl.com | ns1.firstmail.ltd, ns2.firstmail.ltd | - |
✅ Authoritative Response
Server:5.252.35.162
NS records: ns1.firstmail.ltd, ns2.firstmail.ltd
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biosysfl.com (unsigned zone)
⏱️ Timing
Total: 545ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.230.123.239 |
| NS | 2 | ns2.biosysfl.com, ns1.biosysfl.com |
| MX | 1 | mail.biosysfl.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:5.252.35.162 -all |
| SOA | 1 | ns1.biosysfl.com.biosysfl.com admin.bios |
Analysis
IP Addresses
biosysfl.com points to a single IP number: 5.230.123.239.
other host names for instance mail.tubermail.com, contemporaneoumfri.com, reparamails.ru, bacteriomail.ru and mail.meteorfl.com share IP numbers with biosysfl.com.
Name Servers
biosysfl.com is delegated to five name servers: ns1.biosysfl.com, ns2.biosysfl.com, ns1.firstmail.ltd, ns2.firstmail.ltd and ns1.biosysfl.com.biosysfl.com.
biosysfl.com at least partially shares name servers with other domains, for instance diffusifmk.com, dihydrostrepio.com, venerabfml.com, isopermail.com and hypnogenets.com.
Host names using a single IP:
ns1.biosysfl.com points to: 5.252.35.162
ns2.biosysfl.com points to: 5.252.35.162
ns1.firstmail.ltd points to: 5.252.35.162
ns2.firstmail.ltd points to: 5.252.35.162
Host names pointing to 5.252.35.162: ns1.biosysfl.com, ns2.biosysfl.com, ns1.firstmail.ltd and ns2.firstmail.ltd
Mail Servers
biosysfl.com is handled by a single mail server, mail.biosysfl.com.
Host name mail.biosysfl.com points to IP address 5.230.123.239.