ntcbio.com - robtex.com
ntcbio.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=1774777907 | ||||||
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
○NSns1.dothome.co.kr2019-12-16 → 2019-12-16 · 3 obs
○ 2026-03-26 03:17:12
○ 2026-03-29 10:12:04
●NSns1.timeweb.ru2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 03:17:12
● 2026-03-29 10:12:04
○NSns2.dothome.co.kr2019-12-16 → 2019-12-16 · 3 obs
○ 2026-03-26 03:17:12
○ 2026-03-29 10:12:04
●NSns2.timeweb.ru2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 03:17:12
● 2026-03-29 10:12:04
○NSns3.dothome.co.kr2019-12-16 → 2019-12-16 · 3 obs
○ 2026-03-26 03:17:12
○ 2026-03-29 10:12:04
●NSns3.timeweb.org2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 03:17:12
● 2026-03-29 10:12:04
●NSns4.timeweb.org2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 03:17:12
● 2026-03-29 10:12:04
●MXmx1.timeweb.ru2026-03-26 → 2026-03-29 · 2 obs
● 2026-03-29 10:12:04
●MXmx2.timeweb.ru2026-03-26 → 2026-03-29 · 2 obs
● 2026-03-29 10:12:04
○A112.175.185.272019-12-16 → 2019-12-16 · 3 obs
○ 2026-03-26 03:17:12
○ 2026-03-29 10:12:04
●A185.39.206.1172026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 03:17:12
● 2026-03-29 10:12:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ntcbio.com | ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org | - |
✅ Authoritative Response
Server:217.78.234.130
NS records: ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ntcbio.com (unsigned zone)
⏱️ Timing
Total: 558ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.39.206.117 |
| NS | 4 | ns4.timeweb.org, ns2.timeweb.ru... |
| MX | 2 | mx1.timeweb.ru (pri: 10), mx2.timeweb.ru (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.timeweb.ru ~all |
| SOA | 1 | ns1.timeweb.ru dns.timeweb.ru |
Analysis
IP Addresses
ntcbio.com resolves to a single IP: 185.39.206.117.
Other host names share IP numbers with ntcbio.com; for instance ntcbio.ru.
Name Servers
ntcbio.com is delegated to four name servers: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
ntcbio.com shares some name servers with other domains, for example dviga.marketing, rodinblog1.ru, oneclickit.ru, 184.9.225.188.in-addr.arpa and spintegra.ru.
Host names with two IP numbers
Two IPs per host:
ns3.timeweb.org points to 2a03:6f07:4::2 and 217.78.234.130
ns4.timeweb.org points to 2a00:65e0:6:5:232a::2 and 139.45.249.139
ns1.timeweb.ru points to 2a03:6f04:dead:bee::1 and 85.193.93.93
ns2.timeweb.ru points to 2a03:6f04:dead:bee::2 and 85.193.93.85
Mail Servers
ntcbio.com is served by two mail servers: mx1.timeweb.ru and mx2.timeweb.ru.
ntcbio.com shares the mail server setup with other domains, for example wishi.ru, biofab.ru, initstudio.ru, aimega.ru and www.mnogomamok.ru.
ntcbio.com shares some mail servers with other domains at least partially, for instance morozofkk.ru and www.infranews.ru.
these mail servers are commonly used alongside the mail servers mx.yandex.net.
Host names with two IP numbers:
mx1.timeweb.ru points to: 2a03:6f00:3::5c35:742f and 92.53.116.47; mx2.timeweb.ru points to: 2a03:6f00:3::5c35:7433 and 92.53.116.51.