systemsby.net - robtex.com
systemsby.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.180.203.243🇺🇸 EVOCATIVE66.180.192.0/20 Evocative LA2 Aggregate | ||||||
| PTR | sbymail.com | ||||||
| NS | ns1.dnsowl.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a88🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1bad🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.136Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.173Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.dnsowl.com | ||||||
| A | 2400:cb00:2049:1::a29f:1a31🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b82🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.49Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.130Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.dnsowl.com | ||||||
| A | 2400:cb00:2049:1::a29f:1aea🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b62🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.234Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.98Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.systemsby.net ⭐ | ||||||
| A | 66.180.203.242🇺🇸 EVOCATIVE66.180.192.0/20 Evocative LA2 Aggregate | ||||||
| PTR | sbymail.com | ||||||
| SOA | ns1.dnsowl.comhostmaster@dnsowl.com serial=1777527716 | ||||||
net
| 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=1777526841 | ||||||
Subdomains
mail.systemsby.net |
Same first word
systemsby.net |
DNS History
13 records (5 active, 8 former)
○NSns0.directnic.com2007-08-18 → 2007-08-18 · 3 obs
○ 2015-08-13 02:53:50
○ 2026-04-30 05:43:40
○NSns1.directnic.com2007-08-18 → 2007-08-18 · 3 obs
○ 2015-08-13 02:53:50
○ 2026-04-30 05:43:40
●NSns1.dnsowl.com2026-04-30 → 2026-04-30 · 3 obs
● 2026-04-30 05:43:38
● 2026-04-30 05:43:40
●NSns2.dnsowl.com2026-04-30 → 2026-04-30 · 3 obs
● 2026-04-30 05:43:38
● 2026-04-30 05:43:40
○NSns25.domaincontrol.com2015-08-13 → 2017-08-27 · 5 obs
● 2015-08-13 02:53:50
● 2017-08-27 14:50:42
○ 2026-04-30 05:43:38
○ 2026-04-30 05:43:40
○NSns26.domaincontrol.com2016-11-20 → 2017-08-27 · 5 obs
● 2016-11-20 01:11:56
● 2017-08-27 14:50:42
○ 2026-04-30 05:43:38
○ 2026-04-30 05:43:40
●NSns3.dnsowl.com2026-04-30 → 2026-04-30 · 3 obs
● 2026-04-30 05:43:38
● 2026-04-30 05:43:40
○MXdms01.systemsby.net2007-08-18 → 2007-08-18 · 3 obs
○ 2015-08-13 02:53:50
○ 2026-04-30 05:43:40
●MXmail.systemsby.net2007-08-18 → 2026-04-30 · 2 obs
● 2026-04-30 05:43:40
○MXsbyromail1.dynalias.com2007-08-18 → 2007-08-18 · 3 obs
○ 2015-08-13 02:53:50
○ 2026-04-30 05:43:40
○A64.81.235.2462007-08-18 → 2007-08-18 · 3 obs
○ 2015-08-13 02:53:50
○ 2026-04-30 05:43:40
●A66.180.203.2432026-04-30 → 2026-04-30 · 3 obs
● 2026-04-30 05:43:38
● 2026-04-30 05:43:40
○A68.178.211.902015-08-13 → 2017-08-27 · 5 obs
● 2015-08-13 02:53:50
● 2017-08-27 14:50:42
○ 2026-04-30 05:43:38
○ 2026-04-30 05:43:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| systemsby.net | ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com | - |
✅ Authoritative Response
Server:162.159.26.49
NS records: ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for systemsby.net (unsigned zone)
⏱️ Timing
Total: 464ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.180.203.243 |
| NS | 3 | ns1.dnsowl.com, ns2.dnsowl.com... |
| MX | 1 | mail.systemsby.net (pri: 5) |
| SOA | 1 | ns1.dnsowl.com hostmaster.dnsowl.com |
Analysis
Hierarchy
mail.systemsby.net is a child of systemsby.net.
IP Addresses
systemsby.net resolves to one IP number: 66.180.203.243.
Name Servers
systemsby.net is delegated to three name servers: ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com.
systemsby.net at least partially shares name servers with other domains, including mama(0x706f726e)ovideos.link, hockeyfutures.com, bestlivegirls.com, wesellhealth.com and hateelon.top.
Host names with four IP numbers:
ns1.dnsowl.com points to 2400:cb00:2049:1::a29f:1a88, 2400:cb00:2049:1::a29f:1bad, 162.159.26.136 and 162.159.27.173.
ns2.dnsowl.com points to 2400:cb00:2049:1::a29f:1a31, 2400:cb00:2049:1::a29f:1b82, 162.159.26.49 and 162.159.27.130.
ns3.dnsowl.com points to 2400:cb00:2049:1::a29f:1aea, 2400:cb00:2049:1::a29f:1b62, 162.159.26.234 and 162.159.27.98.
Mail Servers
A single mail server handles systemsby.net, mail.systemsby.net.
systemsby.net shares the same mail server setup as other domains, for example mail.systemsby.net.
Host name mail.systemsby.net resolves to a single IP: 66.180.203.242.