btwcs.com - dns.ninja
btwcs.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=1783106861 | ||||||
Same first word
btwcs.com |
Similar names
DNS History
13 records (7 active, 6 former)
○NSns1.dns.com2016-12-16 → 2016-12-16 · 3 obs
○ 2019-02-22 09:02:22
○ 2026-07-03 19:29:34
●NSns1.websupport.sk2026-03-26 → 2026-07-03 · 3 obs
● 2026-03-26 18:42:54
● 2026-07-03 19:29:34
○NSns2.dns.com2016-12-16 → 2016-12-16 · 3 obs
○ 2019-02-22 09:02:22
○ 2026-07-03 19:29:34
●NSns2.websupport.sk2026-03-26 → 2026-07-03 · 3 obs
● 2026-03-26 18:42:54
● 2026-07-03 19:29:34
●NSns3.websupport.sk2026-03-26 → 2026-07-03 · 3 obs
● 2026-03-26 18:42:54
● 2026-07-03 19:29:34
○NSns6.dnsdun.com2019-02-22 → 2019-02-22 · 4 obs
● 2019-02-22 09:02:22
○ 2026-03-26 18:42:54
○ 2026-07-03 19:29:34
○NSns6.dnsdun.net2019-02-22 → 2019-02-22 · 4 obs
● 2019-02-22 09:02:22
○ 2026-03-26 18:42:54
○ 2026-07-03 19:29:34
●MXmx10.websupport.sk2026-03-26 → 2026-07-03 · 2 obs
● 2026-07-03 19:29:34
●MXmx20.websupport.sk2026-03-26 → 2026-07-03 · 2 obs
● 2026-07-03 19:29:34
○A173.208.168.192016-12-16 → 2016-12-16 · 3 obs
○ 2019-02-22 09:02:22
○ 2026-07-03 19:29:34
○A23.226.58.1932019-02-22 → 2019-02-22 · 4 obs
● 2019-02-22 09:02:22
○ 2026-03-26 18:42:54
○ 2026-07-03 19:29:34
●A2a00:4b40:aaaa:2009::52026-03-26 → 2026-07-03 · 3 obs
● 2026-03-26 18:42:54
● 2026-07-03 19:29:34
●A37.9.175.1972026-03-26 → 2026-07-03 · 3 obs
● 2026-03-26 18:42:54
● 2026-07-03 19:29:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net... | - |
| btwcs.com | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for btwcs.com (unsigned zone)
⏱️ Timing
Total: 315ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.197 |
| AAAA | 1 | 2a00:4b40:aaaa:2009::5 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mx10.websupport.sk (pri: 10), mx20.websupport.sk (pri: 100) |
| TXT | 1 | v=spf1 a mx include:_spf.m1.websupport.s |
| SOA | 1 | ns1.websupport.sk admin.websupport.sk |
Analysis
IP Addresses
btwcs.com resolves to the IP addresses 37.9.175.197 and 2a00:4b40:aaaa:2009::5
Among the host names that share IP numbers with btwcs.com are feminavita.eu, www.pentainvestments.com, www.navos.sk and two others.
Name Servers
btwcs.com carries NS records delegating to ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
btwcs.com has at least partial name server overlap with other domains, such as eshop-eneftech.sk, nda.cz, kapamatag.sk and two others.
These name servers tend to appear together with the name servers ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk are three hostnames that each resolve to a pair of IP addresses: ns1.websupport.sk to 45.10.97.11 and 2a10:bbc0::11, ns2.websupport.sk to 185.71.159.12 and 2a02:250:3::12, and ns3.websupport.sk to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
The MX records for btwcs.com point to two mail servers: mx10.websupport.sk and mx20.websupport.sk.
btwcs.com has the same mail server arrangement as a number of other domains, for example zdravia.sk, divissimo.sk, adiva.sk and two more.
mx10.websupport.sk and mx20.websupport.sk both carry two IP addresses. The A records for mx10.websupport.sk are 45.13.137.110 and 2a00:4b40:aaaa:2101:45:13:137:110; the A records for mx20.websupport.sk are 45.13.137.109 and 2a00:4b40:aaaa:2101:45:13:137:109.