costcom.com - dns.ninja
costcom.com
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=1786708359 | ||||||
Previously MX for
costcom.com |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns.domainnetwork.se2015-07-19 → 2026-08-14 · 2 obs
● 2026-08-14 12:05:20
●NSns2.domainnetwork.se2015-07-19 → 2026-08-14 · 2 obs
● 2026-08-14 12:05:20
●NSns3.domainnetwork.com2026-07-23 → 2026-08-14 · 3 obs
● 2026-07-23 01:48:38
● 2026-08-14 12:05:20
○MXcostcom.com2015-07-19 → 2018-09-20 · 4 obs
● 2018-09-20 11:50:06
○ 2026-07-23 01:48:38
○ 2026-08-14 12:05:20
●A165.160.13.202015-07-19 → 2026-08-14 · 2 obs
● 2026-08-14 12:05:20
●A165.160.15.202015-07-19 → 2026-08-14 · 2 obs
● 2026-08-14 12:05:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| costcom.com | ns.domainnetwork.se, ns2.domainnetwork.se, ns3.domainnetwork.com | 2 records |
✅ Authoritative Response
Server:156.154.131.100
NS records: ns.domainnetwork.se, ns2.domainnetwork.se, ns3.domainnetwork.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for costcom.com (unsigned zone)
⏱️ Timing
Total: 542ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 165.160.15.20, 165.160.13.20 |
| NS | 2 | ns.domainnetwork.se, ns2.domainnetwork.se |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns.domainnetwork.se hostmaster.cscdns.ne |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.domainnetwork.com, ns3.domainnetwork.com)
Analysis
IP Addresses
costcom.com has two IP addresses: 165.160.13.20 and 165.160.15.20
Among the host names that share IP numbers with costcom.com are rolexllp.net, premiumoutlets.sg, fireeye.co.za and two others.
Name Servers
The authoritative name servers for costcom.com are ns3.domainnetwork.com, ns2.domainnetwork.se and ns.domainnetwork.se — three in total.
There is at least partial name server overlap between costcom.com and other domains — mbdasystems.biz, nattylight.com, babymeningitis.net and two more among them.
These name servers tend to appear in combination with the name servers dns1.cscdns.net, ns1.euro909.com, ns3.euro909.com and dns2.cscdns.net.
Three hostnames, each with two IP addresses: ns3.domainnetwork.com points to 156.154.131.100 and 2610:a1:1023::100; ns2.domainnetwork.se points to 156.154.130.100 and 2610:a1:1022::100; ns.domainnetwork.se also points to 156.154.130.100 and 2610:a1:1022::100.
Both ns2.domainnetwork.se and ns.domainnetwork.se resolve to 2610:a1:1022::100 IP addresses each.
Both ns2.domainnetwork.se and ns.domainnetwork.se resolve to 156.154.130.100 IP addresses each.