bios.tech - robtex.com
bios.tech
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1786216140 | ||||||
Previously NS for
bios.tech |
MX for
bios.tech |
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
○NSbios.tech2016-12-13 → 2017-07-05 · 4 obs
● 2017-07-05 11:35:58
○ 2026-03-22 05:18:50
○ 2026-08-08 19:41:24
●NScuritiba.ns.porkbun.com2026-03-22 → 2026-08-08 · 3 obs
● 2026-03-22 05:18:50
● 2026-08-08 19:41:24
●NSfortaleza.ns.porkbun.com2026-03-22 → 2026-08-08 · 3 obs
● 2026-03-22 05:18:50
● 2026-08-08 19:41:24
●NSmaceio.ns.porkbun.com2026-03-22 → 2026-08-08 · 3 obs
● 2026-03-22 05:18:50
● 2026-08-08 19:41:24
○NSns.kimsufi.com2016-12-13 → 2017-07-05 · 4 obs
● 2017-07-05 11:35:58
○ 2026-03-22 05:18:50
○ 2026-08-08 19:41:24
○NSns362484.ip-91-121-174.eu2016-12-13 → 2017-07-05 · 4 obs
● 2017-07-05 11:35:58
○ 2026-03-22 05:18:50
○ 2026-08-08 19:41:24
●NSsalvador.ns.porkbun.com2026-03-22 → 2026-08-08 · 3 obs
● 2026-03-22 05:18:50
● 2026-08-08 19:41:24
●MXbios.tech2026-03-22 → 2026-08-08 · 3 obs
● 2026-03-22 05:18:50
● 2026-08-08 19:41:24
○MXmail.bios.tech2016-12-13 → 2017-07-05 · 4 obs
● 2017-07-05 11:35:58
○ 2026-03-22 05:18:50
○ 2026-08-08 19:41:24
●A87.106.133.1042026-03-22 → 2026-08-08 · 3 obs
● 2026-03-22 05:18:50
● 2026-08-08 19:41:24
○A91.121.174.122016-12-13 → 2017-07-05 · 4 obs
● 2017-07-05 11:35:58
○ 2026-03-22 05:18:50
○ 2026-08-08 19:41:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| bios.tech | maceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com | - |
✅ Authoritative Response
Server:162.159.8.140
NS records: maceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bios.tech (unsigned zone)
⏱️ Timing
Total: 485ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.106.133.104 |
| NS | 4 | curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com... |
| MX | 1 | bios.tech (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:87.106.133.104 ~all |
| SOA | 1 | curitiba.ns.porkbun.com dns.cloudflare.c |
Analysis
Mail Server Role
bios.tech handles its own mail, functioning as its own mail server.
IP Addresses
bios.tech resolves to just one IP address, 87.106.133.104.
Two other host names, along with films7.com, www.films7.com and marcel-proust.com, also share IP numbers with bios.tech.
Name Servers
The NS records for bios.tech point to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
At least some of bios.tech's name servers are shared with other domains, for example cineplex.me, minecraft.how, aethertaiwan.com and two more.
Four hostnames, each resolving to a pair of IP addresses: curitiba.ns.porkbun.com directs to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com directs to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com directs to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com directs to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.
Mail Servers
bios.tech is served by just one mail server: bios.tech.
bios.tech resolves to 87.106.133.104 and no other IP number.