ns2.checkmark-alpha.com - robtex.com
ns2.checkmark-alpha.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 158.106.137.252🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX | ||||||
| PTR | host.checkmarkhosting.com | ||||||
| NS | ns1.checkmark-alpha.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 158.106.137.234🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX | ||||||
| PTR | host.checkmark-alpha.com | ||||||
| NS | ns2.checkmark-alpha.com ⚠️ Not in parent delegation | ||||||
| A | 158.106.137.252🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX | ||||||
| PTR | host.checkmarkhosting.com | ||||||
| MX | ns2.checkmark-alpha.com ⭐ | ||||||
| A | 158.106.137.252🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX | ||||||
| PTR | host.checkmarkhosting.com | ||||||
| SOA | ns1.checkmark-alpha.comdns@ns2.checkmark-alpha.com 2019-08-09 #1 | ||||||
checkmark-alpha.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 158.106.137.234🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX | ||||||
| NS | ns1.checkmark-alpha.com ⭐ | ||||||
| NS | ns2.checkmark-alpha.com | ||||||
| MX | checkmark-alpha.com ⭐ | ||||||
| TXT | v=spf1 +a +mx +ip4:158.106.137.234 ~all | ||||||
| SOA | ns1.checkmark-alpha.comdns@checkmark-alpha.com 2026-03-12 #1 | ||||||
NS for
checkmarkhosting.com |
host.checkmark-alpha.com |
ns2.checkmark-alpha.com |
checkmark-alpha.com |
ns1.checkmark-alpha.com |
Previously NS for
MX for
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.checkmark-alpha.com2019-12-20 → 2026-04-15 · 2 obs
● 2026-04-15 00:27:02
●NSns2.checkmark-alpha.com2019-12-20 → 2026-04-15 · 2 obs
● 2026-04-15 00:27:02
●MXns2.checkmark-alpha.com2019-12-20 → 2026-04-15 · 2 obs
● 2026-04-15 00:27:02
●A158.106.137.2522019-12-20 → 2026-04-15 · 2 obs
● 2026-04-15 00:27:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| checkmark-alpha.com | ns1.checkmark-alpha.com, ns2.checkmark-alpha.com | 2 records |
✅ Authoritative Response
Server:158.106.137.234
NS records: ns1.checkmark-alpha.com, ns2.checkmark-alpha.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for checkmark-alpha.com (unsigned zone)
⏱️ Timing
Total: 187ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 158.106.137.252 |
| NS | 2 | ns1.checkmark-alpha.com, ns2.checkmark-alpha.com |
| MX | 1 | ns2.checkmark-alpha.com (pri: 0) |
| SOA | 1 | ns1.checkmark-alpha.com dns.ns2.checkmar |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.checkmark-alpha.com, ns2.checkmark-alpha.com)
Analysis
Name Server Role
ns2.checkmark-alpha.com serves as a name server for checkmarkhosting.com, host.checkmark-alpha.com, ns2.checkmark-alpha.com, checkmark-alpha.com and ns1.checkmark-alpha.com.
In many setups, ns1.checkmark-alpha.com functions as a name server alongside ns2.checkmark-alpha.com.
Mail Server Role
ns2.checkmark-alpha.com serves as the mail server for ns2.checkmark-alpha.com.
IP Addresses
ns2.checkmark-alpha.com points to IP number 158.106.137.252.
Name Servers
ns2.checkmark-alpha.com is delegated to two name servers: ns1.checkmark-alpha.com and ns2.checkmark-alpha.com.
ns2.checkmark-alpha.com shares the same name server setup as other domains, for example checkmarkhosting.com, host.checkmark-alpha.com, checkmark-alpha.com and ns1.checkmark-alpha.com.
Host names with one IP number:
ns1.checkmark-alpha.com points to: 158.106.137.234.
ns2.checkmark-alpha.com points to: 158.106.137.252.
Mail Servers
ns2.checkmark-alpha.com is handled by a single mail server, ns2.checkmark-alpha.com.