biosemtech.com - robtex.com
biosemtech.com
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=1771291435 | ||||||
Same first word
biosemtech.com |
Similar names
DNS History
15 records (7 active, 8 former)
●NSdns025.b.register.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 16:03:42
○NSdns099.b.register.com2015-06-10 → 2016-01-30 · 4 obs
● 2016-01-30 01:40:00
○ 2016-04-19 04:14:22
○ 2026-03-22 16:03:42
●NSdns1.register.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 16:03:42
●NSdns125.a.register.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 16:03:42
○NSdns166.c.register.com2015-06-10 → 2016-01-30 · 4 obs
● 2016-01-30 01:40:00
○ 2016-04-19 04:14:22
○ 2026-03-22 16:03:42
●NSdns176.d.register.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 16:03:42
●NSdns2.register.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 16:03:42
●NSdns220.c.register.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 16:03:42
○NSdns236.a.register.com2015-06-10 → 2016-01-30 · 4 obs
● 2016-01-30 01:40:00
○ 2016-04-19 04:14:22
○ 2026-03-22 16:03:42
○NSdns249.d.register.com2015-06-10 → 2016-01-30 · 4 obs
● 2016-01-30 01:40:00
○ 2016-04-19 04:14:22
○ 2026-03-22 16:03:42
○NSsk.s5.ans1.ns122.ztomy.com2016-04-19 → 2016-04-19 · 4 obs
● 2016-04-19 04:14:22
○ 2016-12-07 17:07:58
○ 2026-03-22 16:03:42
○NSsk.s5.ans2.ns122.ztomy.com2016-04-19 → 2016-04-19 · 4 obs
● 2016-04-19 04:14:22
○ 2016-12-07 17:07:58
○ 2026-03-22 16:03:42
●MXsmtp.google.com2026-03-22 → 2026-03-22 · 1 obs
○A208.91.197.442016-04-19 → 2016-04-19 · 4 obs
● 2016-04-19 04:14:22
○ 2016-12-07 17:07:58
○ 2026-03-22 16:03:42
○A216.21.239.1972015-06-10 → 2016-01-30 · 4 obs
● 2016-01-30 01:40:00
○ 2016-04-19 04:14:22
○ 2026-03-22 16:03:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| biosemtech.com | dns1.register.com, dns2.register.com | 2 records |
✅ Authoritative Response
Server: 162.159.27.248
NS records: dns1.register.com, dns2.register.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biosemtech.com (unsigned zone)
⏱️ Timing
Total: 191ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | dns025.b.register.com, dns125.a.register.com... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 2 | google-site-verification=eokTZP7M79Cr3IT, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | dns125.a.register.com root.register.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.register.com, dns2.register.com)
Analysis
Name Servers
biosemtech.com is delegated to six name servers: dns1.register.com, dns2.register.com, dns125.a.register.com, dns025.b.register.com, dns220.c.register.com and dns176.d.register.com.
biosemtech.com partially shares name servers with other domains; examples include apbolling.com, aerospades.com, handcraftedboutiquesebring.com, handcraftedwithlove.org and rivervalleyinspection.com.
These name servers are commonly used alongside dns177.d.register.com, dns083.d.register.com, dns082.d.register.com, dns249.d.register.com, dns1.srsplus.com, dns2.srsplus.com, dns013.c.register.com, dns247.c.register.com, dns232.c.register.com and dns215.c.register.com.
Host names with one IP number:
dns1.register.com points to 162.159.27.248; dns2.register.com points to 162.159.26.197; dns125.a.register.com points to 216.21.231.125; dns025.b.register.com points to 216.21.232.25; dns220.c.register.com points to 216.21.235.220; dns176.d.register.com points to 216.21.236.176.
Mail Servers
biosemtech.com is handled by a single mail server, smtp.google.com.
biosemtech.com has the same mail server setup as other domains, including binaryxearn.com, worldviewstore.com, escentriccandles.com, retinaokc.com and igamenorca.es.
biosemtech.com shares some mail servers with other domains, at least partially, such as airegases.co, easytradetr.com, natreps.com, ambiom.com and wzayef.com.
these mail servers are commonly used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26.