sendref.com - dns.ninja
sendref.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=1780719646 | ||||||
Subdomains
Same first word
sendref.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.websupport.sk2026-03-26 → 2026-06-06 · 2 obs
● 2026-06-06 04:51:12
●NSns2.websupport.sk2026-03-26 → 2026-06-06 · 2 obs
● 2026-06-06 04:51:12
●NSns3.websupport.sk2026-03-26 → 2026-06-06 · 2 obs
● 2026-06-06 04:51:12
●MXmx10.websupport.sk2026-03-26 → 2026-06-06 · 2 obs
● 2026-06-06 04:51:12
●MXmx20.websupport.sk2026-03-26 → 2026-06-06 · 2 obs
● 2026-06-06 04:51:12
●A185.158.133.12026-03-26 → 2026-06-06 · 2 obs
● 2026-06-06 04:51:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sendref.com | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk | - |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sendref.com (unsigned zone)
⏱️ Timing
Total: 495ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.158.133.1 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mx10.websupport.sk (pri: 10), mx20.websupport.sk (pri: 100) |
| TXT | 2 | v=spf1 a mx include:_spf.m1.websupport.s, google-site-verification=nFy3jSERgyaEOiZ |
| SOA | 1 | ns1.websupport.sk admin.websupport.sk |
Analysis
Hierarchy
sendref.com serves as the parent of 88.sendref.com and www.sendref.com.
IP Addresses
sendref.com has exactly one IP address — 185.158.133.1.
ustna.pl, boyata.com, martin-lux.com plus two other host names have IP numbers in common with sendref.com.
Name Servers
sendref.com is delegated to three name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
sendref.com has at least partial name server overlap with other domains, such as geodet-zilina.sk, mamamia.sk, eri-sro.cz and two others.
ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk each resolve to two IP addresses: ns1.websupport.sk resolves to 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.sk resolves to 185.71.159.12 and 2a02:250:3::12; ns3.websupport.sk resolves to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
sendref.com uses two mail servers, mx10.websupport.sk and mx20.websupport.sk.
The mail server setup of sendref.com matches that of other domains such as coachcentrum.sk, davond.com, finbusiness.sk and two others.
mx10.websupport.sk and mx20.websupport.sk each resolve to two IP addresses: mx10.websupport.sk points to 45.13.137.110 and 2a00:4b40:aaaa:2101:45:13:137:110, while mx20.websupport.sk points to 45.13.137.109 and 2a00:4b40:aaaa:2101:45:13:137:109.