cosku.com - robtex.com
cosku.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784256332 | ||||||
Subdomains
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
○NSdns.yarininadresi.com2015-08-15 → 2017-05-31 · 5 obs
● 2015-08-15 11:53:38
● 2017-05-31 16:21:20
○ 2026-06-21 15:43:04
○ 2026-07-17 02:50:24
○NSdns2.yarininadresi.com2015-08-15 → 2017-05-31 · 5 obs
● 2015-08-15 11:53:38
● 2017-05-31 16:21:20
○ 2026-06-21 15:43:04
○ 2026-07-17 02:50:24
○NSdns3.yarininadresi.com2015-08-15 → 2017-05-31 · 5 obs
● 2015-08-15 11:53:38
● 2017-05-31 16:21:20
○ 2026-06-21 15:43:04
○ 2026-07-17 02:50:24
○NSdns4.yarininadresi.com2015-08-15 → 2017-05-31 · 5 obs
● 2015-08-15 11:53:38
● 2017-05-31 16:21:20
○ 2026-06-21 15:43:04
○ 2026-07-17 02:50:24
○NSns.buydomains.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-08-15 11:53:38
○ 2026-07-17 02:50:24
●NSns3.afternic.com2026-06-21 → 2026-07-17 · 3 obs
● 2026-06-21 15:43:04
● 2026-07-17 02:50:24
●NSns4.afternic.com2026-06-21 → 2026-07-17 · 3 obs
● 2026-06-21 15:43:04
● 2026-07-17 02:50:24
○NSthis-domain-for-sale.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-08-15 11:53:38
○ 2026-07-17 02:50:24
○MXdev.null2008-03-19 → 2008-03-19 · 3 obs
○ 2015-08-15 11:53:38
○ 2026-07-17 02:50:24
○MXsmtp.cosku.com2015-08-15 → 2017-05-31 · 5 obs
● 2015-08-15 11:53:38
● 2017-05-31 16:21:20
○ 2026-06-21 15:43:04
○ 2026-07-17 02:50:24
●A13.248.169.482026-06-21 → 2026-07-17 · 3 obs
● 2026-06-21 15:43:04
● 2026-07-17 02:50:24
○A208.254.26.1322008-03-19 → 2008-03-19 · 3 obs
○ 2015-08-15 11:53:38
○ 2026-07-17 02:50:24
○A212.175.211.2132015-08-15 → 2017-05-31 · 5 obs
● 2015-08-15 11:53:38
● 2017-05-31 16:21:20
○ 2026-06-21 15:43:04
○ 2026-07-17 02:50:24
●A76.223.54.1462026-06-21 → 2026-07-17 · 3 obs
● 2026-06-21 15:43:04
● 2026-07-17 02:50:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cosku.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:97.74.98.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cosku.com (unsigned zone)
⏱️ Timing
Total: 144ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
Hierarchy
oyun.cosku.com and www.cosku.com each fall under cosku.com as their parent domain.
IP Addresses
cosku.com has two IP addresses: 13.248.169.48 and 76.223.54.146
Two other host names, along with asp9.com, artofwar.cc and hostmaster.redduck.com, also share IP numbers with cosku.com.
Name Servers
The NS records for cosku.com delegate to ns3.afternic.com and ns4.afternic.com.
cosku.com shares its NS records with other domains, for example jgmaker.com, 209-62-175-177.itol.com, mx.regionbest.com and two others.
cosku.com has overlapping name servers with several other domains — among them fcomics.com, dmant.com, superiorroofingcompany.com and thebluecomet.com.
Both ns3.afternic.com and ns4.afternic.com have a single IP address each — ns3.afternic.com resolves to 97.74.98.65 while ns4.afternic.com resolves to 173.201.66.65.