webmail.de.opalstack.com - dns.ninja
webmail.de.opalstack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.104.205.51🇺🇸 AKAMAI-LINODE-AP172.104.205.0/24 Akamai Technologies | ||||||
| PTR | webmail.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
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
○MXmx1.de.opalstack.com2026-04-16 → 2026-06-14 · 8 obs
○ 2026-03-23 07:29:08
● 2026-04-16 06:29:16
○ 2026-04-22 17:55:06
○ 2026-04-26 22:16:38
● 2026-06-14 17:37:08
○ 2026-06-14 19:11:20
○ 2026-06-14 19:11:22
●MXmx1.us.opalstack.com2026-03-17 → 2026-06-14 · 8 obs
● 2026-03-23 07:29:08
○ 2026-04-16 06:29:16
● 2026-04-22 17:55:06
● 2026-04-26 22:16:38
○ 2026-06-14 17:37:08
● 2026-06-14 19:11:20
● 2026-06-14 19:11:22
○MXmx2.de.opalstack.com2026-04-16 → 2026-06-14 · 8 obs
○ 2026-03-23 07:29:08
● 2026-04-16 06:29:16
○ 2026-04-22 17:55:06
○ 2026-04-26 22:16:38
● 2026-06-14 17:37:08
○ 2026-06-14 19:11:20
○ 2026-06-14 19:11:22
●MXmx2.us.opalstack.com2026-03-17 → 2026-06-14 · 8 obs
● 2026-03-23 07:29:08
○ 2026-04-16 06:29:16
● 2026-04-22 17:55:06
● 2026-04-26 22:16:38
○ 2026-06-14 17:37:08
● 2026-06-14 19:11:20
● 2026-06-14 19:11:22
●A172.104.205.512026-03-17 → 2026-06-14 · 2 obs
● 2026-06-14 19:11:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, l.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: 314ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.104.205.51 |
| MX | 2 | mx2.us.opalstack.com (pri: 10), mx1.us.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
webmail.de.opalstack.com resolves to just one IP address, 172.104.205.51.
null.de.opalstack.com, ns4.de.opalstack.com and de.opalstack.com are examples of other host names that share IP numbers with webmail.de.opalstack.com.
Mail Servers
webmail.de.opalstack.com is served by two mail servers, mx1.us.opalstack.com and mx2.us.opalstack.com.
Among the domains sharing a mail server setup with webmail.de.opalstack.com are mymemry.com, clearinfo.com, forecast.ly and two others.
Host names that have two IP addresses:
mx2.us.opalstack.com resolves to two addresses: 23.82.16.244 and 2605:fe80:2100:bf03:7::2.
Host names that point to one IP address:
The hostname mx1.us.opalstack.com resolves to 108.62.123.121.