jcsne.org - robtex.com
jcsne.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.87.105.192🇺🇸 Amazon52.86.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-52-87-105-192.compute-1.amazonaws.com | ||||||
| NS | b.dns.clubexpress.com ⭐ | ||||||
| A | 205.251.195.112🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-880.awsdns-46.net | ||||||
| NS | a.dns.clubexpress.com | ||||||
| A | 205.251.192.21🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-21.awsdns-02.com | ||||||
| NS | c.dns.clubexpress.com ⚠️ Not in parent delegation | ||||||
| A | 205.251.197.161🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1441.awsdns-52.org | ||||||
| NS | d.dns.clubexpress.com ⚠️ Not in parent delegation | ||||||
| A | 205.251.198.251🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1787.awsdns-31.co.uk | ||||||
| MX | mail.jcsne.org ⭐ | ||||||
| A | 35.171.232.206🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix | ||||||
| PTR | forward.clubexpress.com | ||||||
| TXT | v=spf1 a:mailer.clubexpress.com ~all | ||||||
| SOA | b.dns.clubexpress.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1784408343 | ||||||
Subdomains
mail.jcsne.org |
Same first word
jcsne.org |
Similar names
DNS History
7 records (6 active, 1 former)
●NSa.dns.clubexpress.com2015-06-18 → 2026-07-18 · 2 obs
● 2026-07-18 21:22:40
●NSb.dns.clubexpress.com2015-06-18 → 2026-07-18 · 2 obs
● 2026-07-18 21:22:40
●NSc.dns.clubexpress.com2026-07-09 → 2026-07-18 · 3 obs
● 2026-07-09 11:36:00
● 2026-07-18 21:22:40
●NSd.dns.clubexpress.com2026-07-09 → 2026-07-18 · 3 obs
● 2026-07-09 11:36:00
● 2026-07-18 21:22:40
●MXmail.jcsne.org2015-06-18 → 2026-07-18 · 2 obs
● 2026-07-18 21:22:40
○A208.66.171.712015-06-18 → 2018-09-10 · 4 obs
● 2018-09-10 10:20:34
○ 2026-07-09 11:36:00
○ 2026-07-18 21:22:40
●A52.87.105.1922026-07-09 → 2026-07-18 · 3 obs
● 2026-07-09 11:36:00
● 2026-07-18 21:22:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| jcsne.org | b.dns.clubexpress.com, a.dns.clubexpress.com | - |
✅ Authoritative Response
Server:205.251.195.112
NS records: b.dns.clubexpress.com, a.dns.clubexpress.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jcsne.org (unsigned zone)
⏱️ Timing
Total: 621ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.87.105.192 |
| NS | 4 | a.dns.clubexpress.com, b.dns.clubexpress.com... |
| MX | 1 | mail.jcsne.org (pri: 5) |
| TXT | 1 | v=spf1 a:mailer.clubexpress.com ~all |
| SOA | 1 | b.dns.clubexpress.com awsdns-hostmaster. |
Analysis
Hierarchy
mail.jcsne.org is delegated beneath jcsne.org.
IP Addresses
jcsne.org resolves to one IP address: 52.87.105.192.
osyc.org, tatankanation.com, metrocigar.com and two other host names share IP numbers with jcsne.org.
Name Servers
The authoritative name servers for jcsne.org are a.dns.clubexpress.com, b.dns.clubexpress.com, c.dns.clubexpress.com and d.dns.clubexpress.com.
There is at least partial name server overlap between jcsne.org and other domains — off-the-record.org, southbayindianamericanassociation.org, bocaratonbicycleclub.com and two more among them.
Each of the four hosts a.dns.clubexpress.com, b.dns.clubexpress.com, c.dns.clubexpress.com and d.dns.clubexpress.com points to a single IP address — a.dns.clubexpress.com points to 205.251.192.21, b.dns.clubexpress.com points to 205.251.195.112, c.dns.clubexpress.com points to 205.251.197.161 and d.dns.clubexpress.com points to 205.251.198.251.
Mail Servers
Mail for jcsne.org is handled by a single mail server, mail.jcsne.org.
mail.jcsne.org has exactly one IP number: 35.171.232.206.