smtp1.de.opalstack.com - dns.ninja
smtp1.de.opalstack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.165.236.26🇩🇪 LEASEWEB-DE-FRA-1046.165.192.0/18 routed via LeaseWeb DE | ||||||
| PTR | smtp1.de.opalstack.com | ||||||
| MX | mx1.us.opalstack.com ⭐ | ||||||
| A | 108.62.123.121🇺🇸 LEASEWEB-US108.62.120.0/22 Leaseweb USA, Inc. | ||||||
| PTR | mx1.us.opalstack.com | ||||||
| MX | mx2.us.opalstack.com ⭐ | ||||||
| A | 2605:fe80:2100:bf03:7::2🇺🇸 AS72032605:fe80::/32 Leaseweb USA, Inc. SFO-12 US | ||||||
| PTR | mx2.us.opalstack.com | ||||||
| A | 23.82.16.244🇺🇸 AS720323.82.16.0/21 Leaseweb USA, Inc. | ||||||
| PTR | mx2.us.opalstack.com | ||||||
| TXT | v=spf1 include:spf.opalstack.com ~all | ||||||
de.opalstack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.104.205.51🇺🇸 AKAMAI-LINODE-AP172.104.205.0/24 Akamai Technologies | ||||||
| MX | mx1.de.opalstack.com ⭐ | ||||||
| MX | mx2.de.opalstack.com ⭐ | ||||||
| TXT | v=spf1 include:spf.opalstack.com ~all | ||||||
PTR for
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smtp1.gov.rs |
smtp1.gouv.ml |
smtp1.com |
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smtp1.org |
smtp1.eu |
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DNS History
3 records (3 active, 0 former)
●MXmx1.us.opalstack.com2026-02-16 → 2026-07-24 · 2 obs
● 2026-07-24 07:24:38
●MXmx2.us.opalstack.com2026-02-16 → 2026-07-24 · 2 obs
● 2026-07-24 07:24:38
●A46.165.236.262026-02-16 → 2026-07-24 · 2 obs
● 2026-07-24 07:24:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| opalstack.com | ns1.us.opalstack.com, ns2.us.opalstack.com, ns3.us.opalstack.com, ns1.de.opalstack.com | 4 records |
✅ Authoritative Response
Server:45.79.107.55
NS records: ns1.us.opalstack.com, ns2.us.opalstack.com, ns3.us.opalstack.com, ns1.de.opalstack.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opalstack.com (unsigned zone)
⏱️ Timing
Total: 281ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.165.236.26 |
| MX | 2 | mx1.de.opalstack.com (pri: 10), mx2.de.opalstack.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.opalstack.com ~all |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (ns1.us.opalstack.com, ns2.us.opalstack.com, ns3.us.opalstack.com...)
Analysis
IP Addresses
smtp1.de.opalstack.com directs to one IP number, which is 46.165.236.26.
Mail Servers
The MX records for smtp1.de.opalstack.com point to two mail servers: mx1.us.opalstack.com and mx2.us.opalstack.com.
smtp1.de.opalstack.com has the same mail server arrangement as a number of other domains, for example sinderblok.net, statveritas.com.ar, wongsoref.com and two more.
Hosts with two IP numbers each:
mx2.us.opalstack.com points to 23.82.16.244 and 2605:fe80:2100:bf03:7::2.
Hosts that resolve to one IP address:
mx1.us.opalstack.com points to 108.62.123.121.