sysop.com - dns.ninja
sysop.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.198.240.20🇺🇸 vercara-udos66.198.240.0/24 | ||||||
| PTR | mi3-ts107.a2hosting.com | ||||||
| NS | ns1.a2hosting.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | mail.sysop.com ⭐ | ||||||
| A | 66.198.240.20🇺🇸 vercara-udos66.198.240.0/24 | ||||||
| PTR | mi3-ts107.a2hosting.com | ||||||
| TXT | v=spf1 ip4:66.198.240.20 include:spf.a2hosting.com +a +mx +ip4:68.66.216.6 ~all | ||||||
| SOA | ns1.a2hosting.comroot@mi3-ts107.a2hosting.com 2026-05-24 #1 | ||||||
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=1782178395 | ||||||
Previously MX for
Subdomains
mail.sysop.com |
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
○NSdns.sysop.com2009-01-14 → 2009-01-14 · 3 obs
○ 2015-08-20 01:47:26
○ 2026-06-23 01:43:20
○NSns00.sysop.com2009-01-14 → 2009-01-14 · 3 obs
○ 2015-08-20 01:47:26
○ 2026-06-23 01:43:20
●NSns1.a2hosting.com2026-02-18 → 2026-06-23 · 3 obs
● 2026-02-18 04:19:14
● 2026-06-23 01:43:20
○NSns1.bluehost.com2015-08-20 → 2016-11-02 · 5 obs
● 2015-08-20 01:47:26
● 2016-11-02 15:09:04
○ 2026-02-18 04:19:14
○ 2026-06-23 01:43:20
●NSns2.a2hosting.com2026-02-18 → 2026-06-23 · 3 obs
● 2026-02-18 04:19:14
● 2026-06-23 01:43:20
○NSns2.bluehost.com2015-08-20 → 2016-11-02 · 5 obs
● 2015-08-20 01:47:26
● 2016-11-02 15:09:04
○ 2026-02-18 04:19:14
○ 2026-06-23 01:43:20
●NSns3.a2hosting.com2026-02-18 → 2026-06-23 · 3 obs
● 2026-02-18 04:19:14
● 2026-06-23 01:43:20
●NSns4.a2hosting.com2026-02-18 → 2026-06-23 · 3 obs
● 2026-02-18 04:19:14
● 2026-06-23 01:43:20
○NSserver30.sysop.com2009-01-14 → 2009-01-14 · 3 obs
○ 2015-08-20 01:47:26
○ 2026-06-23 01:43:20
●MXmail.sysop.com2009-01-14 → 2026-06-23 · 5 obs
○ 2015-08-20 01:47:26
○ 2016-11-02 15:09:04
● 2026-02-18 04:19:14
● 2026-06-23 01:43:20
○MXsysop.com2015-08-20 → 2016-11-02 · 5 obs
● 2015-08-20 01:47:26
● 2016-11-02 15:09:04
○ 2026-02-18 04:19:14
○ 2026-06-23 01:43:20
○A208.71.208.862009-01-14 → 2009-01-14 · 3 obs
○ 2015-08-20 01:47:26
○ 2026-06-23 01:43:20
●A66.198.240.202026-02-18 → 2026-06-23 · 3 obs
● 2026-02-18 04:19:14
● 2026-06-23 01:43:20
○A69.195.124.2532015-08-20 → 2016-11-02 · 5 obs
● 2015-08-20 01:47:26
● 2016-11-02 15:09:04
○ 2026-02-18 04:19:14
○ 2026-06-23 01:43:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sysop.com | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com | 4 records |
✅ Authoritative Response
Server:13.248.158.180
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysop.com (unsigned zone)
⏱️ Timing
Total: 140ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.198.240.20 |
| NS | 4 | ns4.a2hosting.com, ns1.a2hosting.com... |
| MX | 1 | mail.sysop.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:66.198.240.20 include:spf.a2h |
| SOA | 1 | ns1.a2hosting.com root.mi3-ts107.a2hosti |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)
Analysis
Hierarchy
mail.sysop.com is a subdomain of sysop.com.
IP Addresses
sysop.com has exactly one IP address — 66.198.240.20.
mail.taxappealvaluations.com, server.seidlweb.com, mail.essayfreelancewriters.com plus two other host names have IP numbers in common with sysop.com.
Name Servers
Four name servers handle the delegation for sysop.com: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
The name servers of sysop.com overlap at least partially with those of other domains — among them geniusconcept.it, templebuilders.org, albargh.net and two more.
These name servers commonly appear alongside the name servers ns1.mysecurecloudhost.com and ns2.mysecurecloudhost.com.
Four host names, each with one IP address: ns1.a2hosting.com has 13.248.158.180, ns2.a2hosting.com has 75.2.118.134, ns3.a2hosting.com has 76.223.26.245 and ns4.a2hosting.com has 99.83.147.209.
Mail Servers
sysop.com uses one mail server — mail.sysop.com.
mail.sysop.com resolves to 66.198.240.20 and no other IP number.