sysop4.com - dns.ninja
sysop4.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 72.52.252.26🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917 | ||||||
| PTR | mail.sysop4.com | ||||||
| NS | dns038.a.register.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 216.21.231.38🇺🇸 Jacksonville216.21.231.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | dns038.a.register.com | ||||||
| NS | dns082.d.register.com ⚠️ Not in parent delegation | ||||||
| A | 216.21.236.82🇺🇸 Jacksonville216.21.236.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | dns082.d.register.com | ||||||
| NS | dns1.register.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.248Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | dns196.c.register.com ⚠️ Not in parent delegation | ||||||
| A | 216.21.235.196🇺🇸 Jacksonville216.21.234.0/23 NF ATL SUBNETS | ||||||
| PTR | dns196.c.register.com | ||||||
| NS | dns2.register.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.26.197Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | dns216.b.register.com ⚠️ Not in parent delegation | ||||||
| A | 216.21.232.216🇺🇸 Jacksonville216.21.232.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | dns216.b.register.com | ||||||
| MX | mail.sysop4.com ⭐ | ||||||
| A | 72.52.252.26🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917 | ||||||
| PTR | mail.sysop4.com | ||||||
| TXT | v=spf1 +a +mx +a:72.52.252.26-all | ||||||
| SOA | dns038.a.register.comroot@register.com 2013-11-23 #12 | ||||||
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=1783717167 | ||||||
Subdomains
Same first word
sysop4.com |
DNS History
9 records (8 active, 1 former)
●NSdns038.a.register.com2015-07-08 → 2026-07-10 · 5 obs
● 2026-06-07 01:56:44
○ 2026-06-07 14:38:28
● 2026-06-08 04:28:30
● 2026-07-10 21:19:28
●NSdns082.d.register.com2015-07-08 → 2026-07-10 · 5 obs
● 2026-06-07 01:56:44
○ 2026-06-07 14:38:28
● 2026-06-08 04:28:30
● 2026-07-10 21:19:28
●NSdns1.register.com2026-02-23 → 2026-07-10 · 3 obs
● 2026-02-23 06:20:14
● 2026-07-10 21:19:28
●NSdns196.c.register.com2015-07-08 → 2026-07-10 · 5 obs
● 2026-06-07 01:56:44
○ 2026-06-07 14:38:28
● 2026-06-08 04:28:30
● 2026-07-10 21:19:28
●NSdns2.register.com2026-02-23 → 2026-07-10 · 3 obs
● 2026-02-23 06:20:14
● 2026-07-10 21:19:28
●NSdns216.b.register.com2015-07-08 → 2026-07-10 · 5 obs
● 2026-06-07 01:56:44
○ 2026-06-07 14:38:28
● 2026-06-08 04:28:30
● 2026-07-10 21:19:28
●MXmail.sysop4.com2015-07-08 → 2026-07-10 · 5 obs
● 2026-06-07 01:56:44
○ 2026-06-07 14:38:28
● 2026-06-08 04:28:30
● 2026-07-10 21:19:28
○A50.97.221.242015-07-08 → 2017-08-18 · 4 obs
● 2017-08-18 09:39:02
○ 2026-02-23 06:20:14
○ 2026-07-10 21:19:28
●A72.52.252.262026-02-23 → 2026-07-10 · 6 obs
● 2026-02-23 06:20:14
● 2026-06-07 01:56:44
○ 2026-06-07 14:38:28
● 2026-06-08 04:28:30
● 2026-07-10 21:19:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sysop4.com | dns1.register.com, dns2.register.com | 2 records |
✅ Authoritative Response
Server:162.159.26.197
NS records: dns1.register.com, dns2.register.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysop4.com (unsigned zone)
⏱️ Timing
Total: 437ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.52.252.26 |
| NS | 4 | dns082.d.register.com, dns038.a.register.com... |
| MX | 1 | mail.sysop4.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:72.52.252.26-all |
| SOA | 1 | dns038.a.register.com root.register.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.register.com, dns2.register.com)
Analysis
Hierarchy
The domain sysop4.com serves as parent to dsn4.sysop4.com, dns5.sysop4.com, dsn5.sysop4.com, mail.sysop4.com and dns4.sysop4.com.
IP Addresses
sysop4.com has exactly one IP address — 72.52.252.26.
mexiprint.com, mail.artela.com.mx, biomaresidencial.com.mx plus two other host names have IP numbers in common with sysop4.com.
Name Servers
sysop4.com is delegated to 6 name servers: dns1.register.com, dns2.register.com, dns038.a.register.com and 3 other.
At least some of sysop4.com's name servers are shared with other domains, for example neuroenlight.com, recoire.com, breethe.net and two more.
These name servers tend to co-occur with dns082.d.register.com, dns216.b.register.com, dns083.d.register.com and 7 other name servers in the same DNS delegations.
Host names resolving to a single IP address:
dns1.register.com points to 162.159.27.248.
dns2.register.com points to 162.159.26.197.
dns038.a.register.com points to 216.21.231.38.
dns216.b.register.com points to 216.21.232.216.
dns196.c.register.com points to 216.21.235.196.
dns082.d.register.com points to 216.21.236.82.
Mail Servers
sysop4.com uses one mail server — mail.sysop4.com.
sysop4.com uses the same mail servers as other domains, including impodent.com.
mail.sysop4.com resolves to a single IP number: 72.52.252.26.