osyc.org - robtex.com
osyc.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.osyc.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=1777019263 | ||||||
Subdomains
mail.osyc.org |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSa.dns.clubexpress.com2015-06-13 → 2026-04-24 · 2 obs
● 2026-04-24 08:57:40
●NSb.dns.clubexpress.com2015-06-13 → 2026-04-24 · 2 obs
● 2026-04-24 08:57:40
●NSc.dns.clubexpress.com2026-04-22 → 2026-04-24 · 3 obs
● 2026-04-22 17:18:56
● 2026-04-24 08:57:40
●NSd.dns.clubexpress.com2026-04-22 → 2026-04-24 · 3 obs
● 2026-04-22 17:18:56
● 2026-04-24 08:57:40
●MXmail.osyc.org2015-06-13 → 2026-04-24 · 2 obs
● 2026-04-24 08:57:40
○A208.66.171.712015-06-13 → 2017-06-15 · 4 obs
● 2017-06-15 12:36:58
○ 2026-04-22 17:18:56
○ 2026-04-24 08:57:40
●A52.87.105.1922026-04-22 → 2026-04-24 · 3 obs
● 2026-04-22 17:18:56
● 2026-04-24 08:57:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| osyc.org | a.dns.clubexpress.com, b.dns.clubexpress.com | - |
✅ Authoritative Response
Server:205.251.195.112
NS records: a.dns.clubexpress.com, b.dns.clubexpress.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for osyc.org (unsigned zone)
⏱️ Timing
Total: 489ms | 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.osyc.org (pri: 5) |
| TXT | 1 | v=spf1 a:mailer.clubexpress.com ~all |
| SOA | 1 | b.dns.clubexpress.com awsdns-hostmaster. |
Analysis
Hierarchy
The parent of mail.osyc.org is osyc.org.
IP Addresses
osyc.org points to a single IP: 52.87.105.192.
Other host names, for instance pnmoc.org, lwvlacrosse.org, www.ccrc.info, lakechamber.com and mdrocketry.org share IP numbers with osyc.org.
Name Servers
osyc.org's delegation is handled by four name servers: a.dns.clubexpress.com, b.dns.clubexpress.com, c.dns.clubexpress.com and d.dns.clubexpress.com.
osyc.org partially shares name servers with other domains; examples include lgaa.org, rmskc.org, taaca.org, theiasi.net and thegardencluboftoronto.ca.
Host names with one IP:
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
d.dns.clubexpress.com points to 205.251.198.251
Mail Servers
osyc.org is handled by a single mail server, mail.osyc.org.
mail.osyc.org points to a single IP: 35.171.232.206.