sysstack.com - dns.ninja
sysstack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.116.2.137🇺🇸 AKAMAI-LINODE-AP50.116.0.0/20 Akamai Technologies | ||||||
| PTR | 50-116-2-137.ip.linodeusercontent.com | ||||||
| NS | ns1.linode.com ⭐ | ||||||
| A | 2600:14c0:6::2🇺🇸 Akamai2600:14c0:6::/48 Technologies | ||||||
| PTR | c1-2.akashield.net | ||||||
| A | 92.123.94.2🇳🇱 Akamai92.123.94.0/24 Technologies | ||||||
| PTR | c1-2.akashield.net | ||||||
| NS | ns2.linode.com | ||||||
| A | 2600:14c0:6::3🇺🇸 Akamai2600:14c0:6::/48 Technologies | ||||||
| PTR | c1-3.akashield.net | ||||||
| A | 92.123.94.3🇳🇱 Akamai92.123.94.0/24 Technologies | ||||||
| PTR | c1-3.akashield.net | ||||||
| NS | ns3.linode.com | ||||||
| A | 2600:14c0:7::3🇺🇸 Akamai2600:14c0:7::/48 Technologies | ||||||
| PTR | c2-3.akashield.net | ||||||
| A | 92.123.95.3🇳🇱 Akamai92.123.95.0/24 Technologies | ||||||
| PTR | c2-3.akashield.net | ||||||
| NS | ns4.linode.com | ||||||
| A | 2600:14c0:7::4🇺🇸 Akamai2600:14c0:7::/48 Technologies | ||||||
| PTR | c2-4.akashield.net | ||||||
| A | 92.123.95.4🇳🇱 Akamai92.123.95.0/24 Technologies | ||||||
| PTR | c2-4.akashield.net | ||||||
| NS | ns5.linode.com | ||||||
| A | 2600:14c0:7::2🇺🇸 Akamai2600:14c0:7::/48 Technologies | ||||||
| PTR | c2-2.akashield.net | ||||||
| A | 92.123.95.2🇳🇱 Akamai92.123.95.0/24 Technologies | ||||||
| PTR | c2-2.akashield.net | ||||||
| MX | mx1.sysstack.com ⭐ | ||||||
| SOA | ns1.linode.comdns-admin@sysstack.com 2018-12-20 #57 | ||||||
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=1790549579 | ||||||
Subdomains
mail.sysstack.com |
Same first word
Similar names
skycasts.com |
stacksys.xyz |
systacks.pages.dev |
skysatcs.blogspot.com |
systacks.com |
stacksys.org |
stacksys.in |
stacksys.com |
Previous names
Next names
DNS History
9 records (7 active, 2 former)
●NSns1.linode.com2015-08-12 → 2026-09-27 · 2 obs
● 2026-09-27 23:13:44
●NSns2.linode.com2015-08-12 → 2026-09-27 · 2 obs
● 2026-09-27 23:13:44
●NSns3.linode.com2015-08-12 → 2026-09-27 · 2 obs
● 2026-09-27 23:13:44
●NSns4.linode.com2015-08-12 → 2026-09-27 · 2 obs
● 2026-09-27 23:13:44
●NSns5.linode.com2015-08-12 → 2026-09-27 · 2 obs
● 2026-09-27 23:13:44
○MXmail.sysstack.com2016-03-26 → 2018-06-25 · 4 obs
● 2018-06-25 18:56:34
○ 2026-08-22 14:20:08
○ 2026-09-27 23:13:44
●MXmx1.sysstack.com2026-08-22 → 2026-09-27 · 3 obs
● 2026-08-22 14:20:08
● 2026-09-27 23:13:44
○A198.58.98.462015-08-12 → 2018-06-25 · 4 obs
● 2018-06-25 18:56:34
○ 2026-08-22 14:20:08
○ 2026-09-27 23:13:44
●A50.116.2.1372026-08-22 → 2026-09-27 · 3 obs
● 2026-08-22 14:20:08
● 2026-09-27 23:13:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sysstack.com | ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com... | 10 records |
✅ Authoritative Response
Server:92.123.94.2
NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysstack.com (unsigned zone)
⏱️ Timing
Total: 681ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.116.2.137 |
| NS | 5 | ns2.linode.com, ns3.linode.com... |
| MX | 1 | mx1.sysstack.com (pri: 10) |
| SOA | 1 | ns1.linode.com dns-admin.sysstack.com |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)
Analysis
Hierarchy
mail.sysstack.com is a subdomain of sysstack.com.
IP Addresses
sysstack.com has exactly one IP address — 50.116.2.137.
runultra.com, runultra.net, sysstack.org plus two other host names have IP numbers in common with sysstack.com.
Name Servers
Five name servers handle delegation for sysstack.com: ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.
The name servers of sysstack.com overlap at least partially with those of other domains — among them shynnergy.com, manishtravels.co.in, chestercountyconstruction.com and two more.
These name servers commonly appear alongside the name servers ns4.linode.com and ns5.linode.com.
Host names pointing to two IP addresses:
ns1.linode.com points to 92.123.94.2 and 2600:14c0:6::2.
ns2.linode.com points to 92.123.94.3 and 2600:14c0:6::3.
ns3.linode.com points to 92.123.95.3 and 2600:14c0:7::3.
ns4.linode.com points to 92.123.95.4 and 2600:14c0:7::4.
ns5.linode.com points to 92.123.95.2 and 2600:14c0:7::2.