progressbook.org - dns.ninja
progressbook.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1783871540 | ||||||
Same first word
progressbook.com |
progressbook.org |
progressbook.net |
Similar names
DNS History
11 records (7 active, 4 former)
●NSns-1298.awsdns-34.org2026-02-20 → 2026-07-12 · 3 obs
● 2026-02-20 20:54:22
● 2026-07-12 16:11:32
●NSns-1868.awsdns-41.co.uk2026-02-20 → 2026-07-12 · 3 obs
● 2026-02-20 20:54:22
● 2026-07-12 16:11:32
●NSns-417.awsdns-52.com2026-02-20 → 2026-07-12 · 3 obs
● 2026-02-20 20:54:22
● 2026-07-12 16:11:32
●NSns-706.awsdns-24.net2026-02-20 → 2026-07-12 · 3 obs
● 2026-02-20 20:54:22
● 2026-07-12 16:11:32
○NSns07.domaincontrol.com2015-07-16 → 2020-01-09 · 4 obs
● 2020-01-09 06:39:00
○ 2026-02-20 20:54:22
○ 2026-07-12 16:11:32
○NSns08.domaincontrol.com2015-07-16 → 2020-01-09 · 4 obs
● 2020-01-09 06:39:00
○ 2026-02-20 20:54:22
○ 2026-07-12 16:11:32
●MXmailstore1.secureserver.net2015-07-16 → 2026-07-12 · 2 obs
● 2026-07-12 16:11:32
●MXsmtp.secureserver.net2015-07-16 → 2026-07-12 · 2 obs
● 2026-07-12 16:11:32
●A184.168.131.2412020-01-09 → 2026-07-12 · 3 obs
● 2020-01-09 06:39:00
● 2026-07-12 16:11:32
○A184.168.221.382015-07-16 → 2016-02-10 · 4 obs
● 2016-02-10 12:10:46
○ 2017-02-15 20:40:20
○ 2026-07-12 16:11:32
○A50.63.202.62017-02-15 → 2017-02-15 · 4 obs
● 2017-02-15 20:40:20
○ 2020-01-09 06:39:00
○ 2026-07-12 16:11:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| progressbook.org | ns-417.awsdns-52.com, ns-1298.awsdns-34.org, ns-706.awsdns-24.net, ns-1868.awsdns-41.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.194.194
NS records: ns-417.awsdns-52.com, ns-1298.awsdns-34.org, ns-706.awsdns-24.net, ns-1868.awsdns-41.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for progressbook.org (unsigned zone)
⏱️ Timing
Total: 2135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 184.168.131.241 |
| NS | 4 | ns-1298.awsdns-34.org, ns-1868.awsdns-41.co.uk... |
| MX | 2 | smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10) |
| SOA | 1 | ns-417.awsdns-52.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-1298.awsdns-34.org, ns-1298.awsdns-34.org)
Analysis
IP Addresses
progressbook.org resolves to one IP address: 184.168.131.241.
arcabos.com, cloudqos.com, mqt-co.com and two other host names share IP numbers with progressbook.org.
Name Servers
The authoritative name servers for progressbook.org are ns-417.awsdns-52.com, ns-706.awsdns-24.net, ns-1298.awsdns-34.org and ns-1868.awsdns-41.co.uk.
The host names ns-417.awsdns-52.com, ns-706.awsdns-24.net, ns-1298.awsdns-34.org and ns-1868.awsdns-41.co.uk each resolve to two IP addresses: ns-417.awsdns-52.com resolves to 205.251.193.161 and 2600:9000:5301:a100::1; ns-706.awsdns-24.net resolves to 205.251.194.194 and 2600:9000:5302:c200::1; ns-1298.awsdns-34.org resolves to 205.251.197.18 and 2600:9000:5305:1200::1; ns-1868.awsdns-41.co.uk resolves to 205.251.199.76 and 2600:9000:5307:4c00::1.
Mail Servers
Mail for progressbook.org is handled by two mail servers — mailstore1.secureserver.net and smtp.secureserver.net.
progressbook.org uses an identical mail server configuration to several other domains — among them amy.plus, dashboardmls.com, agpflex.com and two more.
progressbook.org shares at least some of its mail servers with other domains, such as bier-und-genuss.de.
mailstore1.secureserver.net and smtp.secureserver.net each resolve to three IP addresses. mailstore1.secureserver.net resolves to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net resolves to 216.69.141.71, 216.69.141.84 and 216.69.141.113.