a-mark.com - dns.ninja
a-mark.com
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=1786276244 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns65.worldnic.com2007-10-24 → 2026-08-09 · 2 obs
● 2026-08-09 11:54:20
●NSns66.worldnic.com2007-10-24 → 2026-08-09 · 2 obs
● 2026-08-09 11:54:20
○MXamark-com0c.mail.protection.outlook.com2015-08-13 → 2016-08-13 · 5 obs
● 2015-08-13 00:34:52
● 2016-08-13 16:37:20
○ 2026-03-02 03:19:38
○ 2026-08-09 11:54:20
●MXus-smtp-inbound-1.mimecast.com2026-03-02 → 2026-08-09 · 3 obs
● 2026-03-02 03:19:38
● 2026-08-09 11:54:20
●MXus-smtp-inbound-2.mimecast.com2026-03-02 → 2026-08-09 · 3 obs
● 2026-03-02 03:19:38
● 2026-08-09 11:54:20
○A205.178.189.1312007-10-24 → 2007-10-24 · 3 obs
○ 2015-08-13 00:34:52
○ 2026-08-09 11:54:20
○A208.91.197.272015-08-13 → 2016-08-13 · 5 obs
● 2015-08-13 00:34:52
● 2016-08-13 16:37:20
○ 2026-03-02 03:19:38
○ 2026-08-09 11:54:20
●A209.17.116.1632026-03-02 → 2026-08-09 · 3 obs
● 2026-03-02 03:19:38
● 2026-08-09 11:54:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| a-mark.com | ns65.worldnic.com, ns66.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.127
NS records: ns65.worldnic.com, ns66.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a-mark.com (unsigned zone)
⏱️ Timing
Total: 273ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.17.116.163 |
| NS | 2 | ns65.worldnic.com, ns66.worldnic.com |
| MX | 2 | us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:us._netblocks.mimeca |
| SOA | 1 | NS65.WORLDNIC.com namehost@WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns65.worldnic.com, ns66.worldnic.com)
Analysis
IP Addresses
a-mark.com points to a single IP number: 209.17.116.163.
Additional host names — apteka2005.redingtonmea.com, my-cfo.org, denteddev.com and two others — share IP numbers with a-mark.com.
Name Servers
a-mark.com uses two name servers for its delegation: ns65.worldnic.com and ns66.worldnic.com.
a-mark.com shares its name server setup with other domains, including jagsrpg.org, ustamailing.com, alexanderpoole.com and two others.
At least some of a-mark.com's name servers are also used by other domains, among them windenergysafetycouncil.com.
Each of ns65.worldnic.com and ns66.worldnic.com has one IP address: ns65.worldnic.com uses 162.159.26.185 and ns66.worldnic.com uses 162.159.27.127.
Mail Servers
a-mark.com has two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
a-mark.com shares the same mail server setup as other domains, including archstonelaw.com, stangecompany.com, hemacaredonorcenter.com and two others.
a-mark.com shares mail servers — at least in part — with other domains, including test-andvote.com, ocbfchurch.org, mwcloudtest.com and two others.
Host names with 6 IP numbers:
Hostname us-smtp-inbound-1.mimecast.com directs to 170.10.128.141, 170.10.128.221 and 170.10.128.242 along with 3 other IP addresses.
Hostname us-smtp-inbound-2.mimecast.com directs to 170.10.128.141, 170.10.128.221 and 170.10.128.242 along with 3 other IP addresses.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.141 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.221 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.242 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.141 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.221 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.242 IP addresses each.