mail.joyofclojure.com - dns.ninja
mail.joyofclojure.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.252.156.18🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s444.sureserver.com | ||||||
joyofclojure.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 75.101.145.87🇺🇸 Amazon75.101.128.0/17 Execution Services | ||||||
| A | 75.101.163.44🇺🇸 Amazon75.101.128.0/17 Execution Services | ||||||
| A | 174.129.212.2🇺🇸 Amazon174.129.0.0/16 Execution Services | ||||||
| NS | ns1.s444.sureserver.com ⭐ | ||||||
| NS | ns2.s444.sureserver.com | ||||||
| MX | mail.joyofclojure.com ⭐ | ||||||
| TXT | v=spf1 a mx include:s444.smtp-spf.sureserver.com ~all | ||||||
| SOA | ns1.s444.sureserver.comhostmaster@joyofclojure.com serial=1785480451 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A192.252.156.182026-07-19 → 2026-07-31 · 3 obs
○ 2016-07-11 18:01:06
● 2026-07-19 03:30:54
● 2026-07-31 08:05:30
● 2026-07-19 03:30:54
● 2026-07-31 08:05:30
○A64.14.72.412015-08-13 → 2016-07-11 · 4 obs
● 2015-08-13 11:24:06
● 2016-07-11 18:01:06
○ 2026-07-19 03:30:54
○ 2026-07-31 08:05:30
● 2016-07-11 18:01:06
○ 2026-07-19 03:30:54
○ 2026-07-31 08:05:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| joyofclojure.com | ns1.s444.sureserver.com, ns2.s444.sureserver.com | 2 records |
✅ Authoritative Response
Server:192.252.156.18
NS records: ns1.s444.sureserver.com, ns2.s444.sureserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for joyofclojure.com (unsigned zone)
⏱️ Timing
Total: 1037ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.252.156.18 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.s444.sureserver.com, ns2.s444.sureserver.com)
Analysis
Mail Server Role
Mail for joyofclojure.com is routed through the mail server mail.joyofclojure.com.
IP Addresses
mail.joyofclojure.com has exactly one IP address — 192.252.156.18.
mail.kenandkim.com, mail.kwmedia.biz, mail.homegrownhearts.com plus two other host names have IP numbers in common with mail.joyofclojure.com.