simplex.sx - dns.ninja
simplex.sx
sx
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | prd-fzp-05.corp.cira.ca ⭐ | ||||||
| NS | ns1.ns.sx | ||||||
| NS | ns2.ns.sx | ||||||
| NS | ns3.ns.sx | ||||||
| NS | ns4.ns.sx | ||||||
| SOA | prd-fzp-05.corp.cira.caadmin-dns@cira.ca serial=2606151435 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSns1.simplex.sx2019-12-20 → 2026-06-15 · 2 obs
● 2026-06-15 14:43:22
●NSns2.simplex.sx2019-12-20 → 2026-06-15 · 2 obs
● 2026-06-15 14:43:22
●MXalt1.aspmx.l.google.com2019-12-20 → 2026-06-15 · 2 obs
● 2026-06-15 14:43:22
●MXalt2.aspmx.l.google.com2019-12-20 → 2026-06-15 · 2 obs
● 2026-06-15 14:43:22
●MXalt3.aspmx.l.google.com2019-12-20 → 2026-06-15 · 2 obs
● 2026-06-15 14:43:22
●MXalt4.aspmx.l.google.com2019-12-20 → 2026-06-15 · 2 obs
● 2026-06-15 14:43:22
●MXaspmx.l.google.com2019-12-20 → 2026-06-15 · 2 obs
● 2026-06-15 14:43:22
○A157.230.152.32019-12-20 → 2019-12-20 · 3 obs
○ 2026-02-15 17:42:26
○ 2026-06-15 14:43:22
●A159.89.220.1452026-02-15 → 2026-06-15 · 3 obs
● 2026-02-15 17:42:26
● 2026-06-15 14:43:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sx | ns4.ns.sx, ns2.ns.sx, ns3.ns.sx, ns1.ns.sx | 8 records |
| simplex.sx | ns2.simplex.sx, ns1.simplex.sx | 2 records |
✅ Authoritative Response
Server:138.68.54.182
NS records: ns2.simplex.sx, ns1.simplex.sx
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simplex.sx (unsigned zone)
⏱️ Timing
Total: 828ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.89.220.145 |
| NS | 2 | ns1.simplex.sx, ns2.simplex.sx |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | v=spf1 mx ip4:157.245.227.73 include:_sp, google-site-verification=dXi2oSUepzsYkdf |
| SOA | 1 | ns1.simplex.sx hostmaster.simplex.sx |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (ns4.ns.sx, ns4.ns.sx, ns2.ns.sx...)
Analysis
Hierarchy
simplex.sx is a parent domain; its children include mx.simplex.sx, srv2.simplex.sx, mx2.simplex.sx, ns2.simplex.sx, mx1.simplex.sx and a few other host names.
IP Addresses
simplex.sx directs to one IP number, which is 159.89.220.145.
Name Servers
DNS delegation for simplex.sx points to two name servers: ns1.simplex.sx and ns2.simplex.sx.
simplex.sx, amvec.com, mx.simplex.sx, tecnopaneles.com and taosapaneles.com all share the same authoritative name server setup.
simplex.sx has partial name server overlap with other domains, including grupotaosa.com.
These name servers are regularly seen alongside ns1.mail.grupotaosa.com and ns2.mail.grupotaosa.com as name servers.
ns1.simplex.sx resolves to 157.245.227.73. ns2.simplex.sx resolves to 138.68.54.182. Both host names point to a single IP number.
Mail Servers
simplex.sx is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
simplex.sx shares at least some of its mail servers with other domains — for example polistamp.com.br, ns500698.ns500758.ns500698.ns500698.ns500698.ns500736.ns500698.ns500735.ns500735.ns500698.ns500686.ns500576.trackreceptor.com, ns500731.ns500731.ns500671.ns500671.ns500704.ns500704.ns500705.ns500649.tenderladiesbz.com and two more.
It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.
Hosts with two IP numbers each:
aspmx.l.google.com has two IP addresses: 142.251.163.27 and 2607:f8b0:4004:c19::1b.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.