srv21.com - dns.ninja
srv21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.163.42.93🇸🇬 IIHOS001194.163.40.0/22 | ||||||
| PTR | srv140.niagahoster.com | ||||||
| NS | ns1.niagahoster.com ⭐ | ||||||
| A | 162.159.26.118Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.niagahoster.com | ||||||
| A | 162.159.27.80Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | srv21.com ⭐ | ||||||
| A | 194.163.42.93🇸🇬 IIHOS001194.163.40.0/22 | ||||||
| PTR | srv140.niagahoster.com | ||||||
| TXT | v=spf1 ip4:194.163.42.51 include:relay.mailchannels.net a mx ip4:156.67.209.1... | ||||||
| SOA | ns1.niagahoster.comcpanel@niagahoster.com 2026-03-10 #0 | ||||||
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=1781008321 | ||||||
MX for
srv21.com |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.niagahoster.com2026-02-16 → 2026-06-09 · 2 obs
● 2026-06-09 12:33:36
●NSns2.niagahoster.com2026-02-16 → 2026-06-09 · 2 obs
● 2026-06-09 12:33:36
●MXsrv21.com2026-02-16 → 2026-06-09 · 2 obs
● 2026-06-09 12:33:36
●A194.163.42.932026-02-16 → 2026-06-09 · 2 obs
● 2026-06-09 12:33:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| srv21.com | ns1.niagahoster.com, ns2.niagahoster.com | 2 records |
✅ Authoritative Response
Server:162.159.27.80
NS records: ns1.niagahoster.com, ns2.niagahoster.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for srv21.com (unsigned zone)
⏱️ Timing
Total: 548ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.163.42.93 |
| NS | 2 | ns1.niagahoster.com, ns2.niagahoster.com |
| MX | 1 | srv21.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:194.163.42.51 include:relay.m |
| SOA | 1 | ns1.niagahoster.com cpanel.niagahoster.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.niagahoster.com, ns2.niagahoster.com)
Analysis
Mail Server Role
srv21.com handles its own mail, functioning as its own mail server.
IP Addresses
srv21.com resolves to just one IP address, 194.163.42.93.
Two other host names, along with idntrends.com, katanda.id and katanews.id, also share IP numbers with srv21.com.
Name Servers
The NS records for srv21.com delegate to ns1.niagahoster.com and ns2.niagahoster.com.
srv21.com shares its NS records with other domains, for example pelitakota.com, english4arab.net, ratakiri.com and two others.
srv21.com partially shares its NS delegation with several other domains, including harrismaindonesia.com, lintasriaunews.com, grc.co.id and two others.
ns1.niagahoster.com resolves to 162.159.26.118. ns2.niagahoster.com resolves to 162.159.27.80. Both host names point to a single IP number.
Mail Servers
srv21.com is served by just one mail server: srv21.com.
srv21.com resolves to 194.163.42.93 and no other IP number.