nullmx.caltab.com - robtex.com
nullmx.caltab.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 15.222.56.85 | ||||||
| A | 16.54.165.106 | ||||||
| NS | ip-172-26-1-146.us-east-2.compute.internal ⭐ | ||||||
| NS | ns1.power-dns.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.power-dns.com ⚠️ Not in parent delegation | ||||||
| NS | ns3.power-dns.com ⚠️ Not in parent delegation | ||||||
| MX | mx1.ewebdevelopment.com ⭐ | ||||||
| MX | mx2.ewebdevelopment.com(5) | ||||||
| TXT | afternic-verification-VKoxaZkQawZ8VVht35n43c | ||||||
| TXT | 934c3bfaa10e7d053ed251a82e3f4a82d19da885 | ||||||
| TXT | v=spf1 include:u2069692.wl.sendgrid.net -all | ||||||
| TXT | 91f786e2661531d62a5e4bf8dc941c30c7391ed6 | ||||||
| SOA | ip-172-26-1-146.us-east-2.compute.internalhostmaster@power-dns.com 2025-01-15 #1 | ||||||
caltab.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 15.222.56.85 | ||||||
| A | 16.54.165.106 | ||||||
| NS | ip-172-26-1-146.us-east-2.compute.internal ⭐ | ||||||
| NS | ns1.power-dns.com | ||||||
| NS | ns2.power-dns.com | ||||||
| NS | ns3.power-dns.com | ||||||
| MX | mx1.ewebdevelopment.com ⭐ | ||||||
| MX | mx2.ewebdevelopment.com(5) | ||||||
| TXT | 934c3bfaa10e7d053ed251a82e3f4a82d19da885 | ||||||
| TXT | v=spf1 include:u2069692.wl.sendgrid.net -all | ||||||
| TXT | afternic-verification-VKoxaZkQawZ8VVht35n43c | ||||||
| TXT | 91f786e2661531d62a5e4bf8dc941c30c7391ed6 | ||||||
| SOA | ip-172-26-1-146.us-east-2.compute.internalhostmaster@power-dns.com 2025-01-15 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
14 records (8 active, 6 former)
●NSip-172-26-1-146.us-east-2.compute.internal2026-04-12 → 2026-05-12 · 3 obs
○ 2016-04-28 03:40:02
● 2026-04-12 23:50:54
● 2026-05-12 19:46:18
● 2026-04-12 23:50:54
● 2026-05-12 19:46:18
●NSns1.power-dns.com2015-07-02 → 2026-05-12 · 5 obs
○ 2008-03-17 10:10:56
● 2015-07-02 08:13:00
○ 2015-11-11 11:05:10
● 2016-02-06 11:13:16
● 2026-05-12 19:46:18
● 2015-07-02 08:13:00
○ 2015-11-11 11:05:10
● 2016-02-06 11:13:16
● 2026-05-12 19:46:18
●NSns2.power-dns.com2015-07-02 → 2026-05-12 · 6 obs
○ 2008-03-17 10:10:56
● 2015-07-02 08:13:00
● 2015-11-11 11:05:10
○ 2016-02-06 11:13:16
● 2016-04-28 03:40:02
● 2026-05-12 19:46:18
● 2015-07-02 08:13:00
● 2015-11-11 11:05:10
○ 2016-02-06 11:13:16
● 2016-04-28 03:40:02
● 2026-05-12 19:46:18
●NSns3.power-dns.com2026-04-12 → 2026-05-12 · 3 obs
○ 2016-04-28 03:40:02
● 2026-04-12 23:50:54
● 2026-05-12 19:46:18
● 2026-04-12 23:50:54
● 2026-05-12 19:46:18
○MXmail.dovemail.com2015-07-02 → 2016-04-28 · 5 obs
○ 2008-03-17 10:10:56
● 2015-07-02 08:13:00
● 2016-04-28 03:40:02
○ 2026-04-12 23:50:54
○ 2026-05-12 19:46:18
● 2015-07-02 08:13:00
● 2016-04-28 03:40:02
○ 2026-04-12 23:50:54
○ 2026-05-12 19:46:18
●MXmx1.ewebdevelopment.com2026-04-12 → 2026-05-12 · 3 obs
○ 2016-04-28 03:40:02
● 2026-04-12 23:50:54
● 2026-05-12 19:46:18
● 2026-04-12 23:50:54
● 2026-05-12 19:46:18
●MXmx2.ewebdevelopment.com2026-04-12 → 2026-05-12 · 3 obs
○ 2016-04-28 03:40:02
● 2026-04-12 23:50:54
● 2026-05-12 19:46:18
● 2026-04-12 23:50:54
● 2026-05-12 19:46:18
●A15.222.56.852026-04-12 → 2026-05-12 · 3 obs
○ 2016-04-28 03:40:02
● 2026-04-12 23:50:54
● 2026-05-12 19:46:18
● 2026-04-12 23:50:54
● 2026-05-12 19:46:18
○A15.223.254.2512026-04-12 → 2026-05-12 · 2 obs
○ 2026-04-12 23:50:54
○ 2026-05-12 19:46:18
○ 2026-05-12 19:46:18
●A16.54.165.1062026-04-12 → 2026-05-12 · 3 obs
○ 2016-04-28 03:40:02
● 2026-04-12 23:50:54
● 2026-05-12 19:46:18
● 2026-04-12 23:50:54
● 2026-05-12 19:46:18
○A174.36.107.1302015-07-02 → 2016-04-28 · 7 obs
○ 2008-03-17 10:10:56
● 2015-07-02 08:13:00
○ 2015-11-11 11:05:10
○ 2016-02-06 11:13:16
● 2016-04-28 03:40:02
○ 2026-04-12 23:50:54
○ 2026-05-12 19:46:18
● 2015-07-02 08:13:00
○ 2015-11-11 11:05:10
○ 2016-02-06 11:13:16
● 2016-04-28 03:40:02
○ 2026-04-12 23:50:54
○ 2026-05-12 19:46:18
○A174.37.172.1622015-07-02 → 2016-02-06 · 5 obs
○ 2008-03-17 10:10:56
● 2015-07-02 08:13:00
● 2016-02-06 11:13:16
○ 2016-04-28 03:40:02
○ 2026-05-12 19:46:18
● 2015-07-02 08:13:00
● 2016-02-06 11:13:16
○ 2016-04-28 03:40:02
○ 2026-05-12 19:46:18
○A209.181.247.1052008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 10:10:56
○ 2015-07-02 08:13:00
○ 2026-05-12 19:46:18
○ 2015-07-02 08:13:00
○ 2026-05-12 19:46:18
○A3.98.62.1282026-04-12 → 2026-05-12 · 2 obs
○ 2026-04-12 23:50:54
○ 2026-05-12 19:46:18
○ 2026-05-12 19:46:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net... | - |
| caltab.com | ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com | 3 records |
✅ Authoritative Response
Server:13.58.50.225
NS records: ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for caltab.com (unsigned zone)
⏱️ Timing
Total: 1743ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.157.197.233, 16.52.221.26 |
| NS | 3 | ns2.power-dns.com, ns1.power-dns.com... |
| MX | 2 | mx2.ewebdevelopment.com (pri: 5), mx1.ewebdevelopment.com (pri: 1) |
| TXT | 4 | 91f786e2661531d62a5e4bf8dc941c30c7391ed6, v=spf1 include:u2069692.wl.sendgrid.net ... |
| SOA | 1 | ip-172-26-1-146.us-east-2.compute.intern |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com)
Analysis
IP Addresses
nullmx.caltab.com has two IP numbers: 15.222.56.85 and 16.54.165.106.
Name Servers
nullmx.caltab.com delegates to four name servers: ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com and ip-172-26-1-146.us-east-2.compute.internal.
Mail Servers
nullmx.caltab.com is served by two mail servers mx1.ewebdevelopment.com and mx2.ewebdevelopment.com.