amstdc.com - dns.ninja
amstdc.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | amstdc.com ⭐ | ||||||
| NS | ns1.myairmail.com | ||||||
| A | 63.97.58.72🇺🇸 RoadRunner63.97.58.0/24 RR-RC-American Messaging Services L.L.C.-North Texas | ||||||
| PTR | ns1.myairmail.com | ||||||
| NS | ns2.myairmail.com | ||||||
| A | 63.97.58.73🇺🇸 RoadRunner63.97.58.0/24 RR-RC-American Messaging Services L.L.C.-North Texas | ||||||
| PTR | ns2.myairmail.com | ||||||
| MX | ubuntu.amstdc.com ⭐ | ||||||
| A | 198.148.155.12🇺🇸 RoadRunner198.148.155.0/24 RR-RC-American Messaging Services L.L.C.-North Texas | ||||||
| PTR | galileo.skyelatc.com | ||||||
| TXT | v=spf1 ip4:63.97.58.0/24 ip4:198.148.155.0/24 mx -all | ||||||
| SOA | amstdc.comroot@amstdc.com 2024-05-09 #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=1784869892 | ||||||
NS for
amstdc.com |
Subdomains
ubuntu.amstdc.com |
Same first word
amstdc.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSamstdc.com2015-07-20 → 2026-07-24 · 2 obs
● 2026-07-24 05:18:28
●NSns1.myairmail.com2015-07-20 → 2026-07-24 · 2 obs
● 2026-07-24 05:18:28
●NSns2.myairmail.com2015-07-20 → 2026-07-24 · 2 obs
● 2026-07-24 05:18:28
●MXubuntu.amstdc.com2015-07-20 → 2026-07-24 · 2 obs
● 2026-07-24 05:18:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| amstdc.com | ns1.myairmail.com, ns2.myairmail.com | 2 records |
✅ Authoritative Response
Server:63.97.58.72
NS records: ns1.myairmail.com, ns2.myairmail.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for amstdc.com (unsigned zone)
⏱️ Timing
Total: 182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.myairmail.com, ns1.myairmail.com |
| MX | 1 | ubuntu.amstdc.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:63.97.58.0/24 ip4:198.148.155 |
| SOA | 1 | amstdc.com root.amstdc.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.myairmail.com, ns2.myairmail.com)
Analysis
Hierarchy
The domain ubuntu.amstdc.com falls under the parent amstdc.com.
Name Server Role
amstdc.com is listed as a name server for amstdc.com — it is in-bailiwick, authoritative for its own domain.
ns1.myairmail.com and ns2.myairmail.com are often used as name servers in combination with amstdc.com.
Name Servers
amstdc.com delegates authority to three name servers — amstdc.com, ns1.myairmail.com and ns2.myairmail.com.
amstdc.com shares at least some of its name servers with other domains, for example 58.97.63.in-addr.arpa, airmailme.net, airmailme.com and 224.52.204.in-addr.arpa.
Each of ns1.myairmail.com and ns2.myairmail.com has one IP address: ns1.myairmail.com uses 63.97.58.72 and ns2.myairmail.com uses 63.97.58.73.
Mail Servers
amstdc.com uses one mail server — ubuntu.amstdc.com.
There is one IP number for ubuntu.amstdc.com: 198.148.155.12.