kronos.openproject.com - dns.ninja
kronos.openproject.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.77.189.16🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix | ||||||
| PTR | ec2-3-77-189-16.eu-central-1.compute.amazonaws.com | ||||||
| A | 3.121.150.103🇩🇪 Amazon3.120.0.0/14 EC2 FRA prefix | ||||||
| A | 18.194.82.48🇩🇪 Amazon18.194.0.0/15 EC2 FRA prefix | ||||||
| MX | inbound.postmarkapp.com ⭐ | ||||||
| A | 52.2.5.255🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-52-2-5-255.compute-1.amazonaws.com | ||||||
| A | 72.44.42.226🇺🇸 Amazon72.44.40.0/21 | ||||||
| PTR | ec2-72-44-42-226.compute-1.amazonaws.com | ||||||
| A | 107.22.71.110🇺🇸 Amazon107.22.0.0/16 EC2 IAD prefix | ||||||
| PTR | ec2-107-22-71-110.compute-1.amazonaws.com | ||||||
openproject.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.77.189.16🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix | ||||||
| A | 3.121.150.103🇩🇪 Amazon3.120.0.0/14 EC2 FRA prefix | ||||||
| A | 18.194.82.48🇩🇪 Amazon18.194.0.0/15 EC2 FRA prefix | ||||||
| NS | ns-1935.awsdns-49.co.uk ⭐ | ||||||
| NS | ns-1347.awsdns-40.org | ||||||
| NS | ns-58.awsdns-07.com | ||||||
| NS | ns-682.awsdns-21.net | ||||||
| MX | mxext1.mailbox.org ⭐ | ||||||
| MX | mxext2.mailbox.org ⭐ | ||||||
| MX | mxext3.mailbox.org(20) | ||||||
| TXT | D-TRUST=EP9RG57RUHAYTHYEHQ7Z66Q | ||||||
| TXT | MS=ms81566399 | ||||||
| TXT | google-site-verification=7xiSmFvO6JV_2MFGkcVXc_wXaU9QWgFfM-4y99O_LHc | ||||||
| TXT | v=spf1 a mx include:spf.mtasv.net include:mailbox.org include:spf.emailsys.ne... | ||||||
| SOA | ns-1935.awsdns-49.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
rank #130466 in the tld
📈 Tranco rank: #146,252
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●MXinbound.postmarkapp.com2026-03-19 → 2026-08-06 · 2 obs
● 2026-08-06 14:46:52
○A18.193.97.1332026-03-19 → 2026-03-19 · 2 obs
○ 2026-08-06 14:46:52
●A18.194.82.482026-08-06 → 2026-08-06 · 2 obs
● 2026-08-06 14:46:52
●A3.121.150.1032026-08-06 → 2026-08-06 · 2 obs
● 2026-08-06 14:46:52
●A3.77.189.162026-08-06 → 2026-08-06 · 2 obs
● 2026-08-06 14:46:52
○A52.58.74.462026-03-19 → 2026-03-19 · 2 obs
○ 2026-08-06 14:46:52
○A63.178.56.1732026-03-19 → 2026-03-19 · 2 obs
○ 2026-08-06 14:46:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net... | - |
| openproject.com | ns-58.awsdns-07.com, ns-682.awsdns-21.net, ns-1935.awsdns-49.co.uk, ns-1347.awsdns-40.org | 2 records |
✅ Authoritative Response
Server:205.251.194.170
NS records: ns-58.awsdns-07.com, ns-682.awsdns-21.net, ns-1935.awsdns-49.co.uk, ns-1347.awsdns-40.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openproject.com (unsigned zone)
⏱️ Timing
Total: 467ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 3.121.150.103, 18.194.82.48... |
| MX | 1 | inbound.postmarkapp.com (pri: 10) |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-58.awsdns-07.com, ns-58.awsdns-07.com)
Analysis
IP Addresses
kronos.openproject.com has three IP addresses: 3.77.189.16, 3.121.150.103 and 18.194.82.48.
Host names such as openproject.org, ec2-3-77-189-16.eu-central-1.compute.amazonaws.com and openproject.com share their IP numbers with kronos.openproject.com.
Mail Servers
The sole mail server for kronos.openproject.com is inbound.postmarkapp.com.
Among the domains sharing a mail server setup with kronos.openproject.com are alpinestatus.com, relativesgateway.co.uk, applyalljobs.com and two others.
There is at least a partial MX overlap between kronos.openproject.com and other domains, including exceptional-ron.co.za, expedreview.com, ron-excepcional.es and two others.
These mail servers often co-occur with the mail servers mxb.mailgun.org.
inbound.postmarkapp.com points to three IP addresses: 52.2.5.255, 72.44.42.226 and 107.22.71.110.