costcotv.com - robtex.com
costcotv.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=1771291435 | ||||||
Same first word
costcotv.com |
DNS History
16 records (8 active, 8 former)
●NSns-cloud-c1.googledomains.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 09:58:06
●NSns-cloud-c2.googledomains.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 09:58:06
●NSns-cloud-c3.googledomains.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 09:58:06
●NSns-cloud-c4.googledomains.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 09:58:06
○NSns21.domaincontrol.com2017-01-11 → 2017-01-11 · 3 obs
○ 2020-02-16 11:17:42
○ 2026-03-23 09:58:06
○NSns22.domaincontrol.com2017-01-11 → 2017-01-11 · 3 obs
○ 2020-02-16 11:17:42
○ 2026-03-23 09:58:06
○NSns59.domaincontrol.com2020-02-16 → 2020-02-16 · 3 obs
● 2020-02-16 11:17:42
○ 2026-03-23 09:58:06
○NSns60.domaincontrol.com2020-02-16 → 2020-02-16 · 3 obs
● 2020-02-16 11:17:42
○ 2026-03-23 09:58:06
○MXmailstore1.secureserver.net2017-01-11 → 2017-01-11 · 3 obs
○ 2020-02-16 11:17:42
○ 2026-03-23 09:58:06
○MXsmtp.secureserver.net2017-01-11 → 2017-01-11 · 3 obs
○ 2020-02-16 11:17:42
○ 2026-03-23 09:58:06
○A184.168.221.352020-02-16 → 2020-02-16 · 3 obs
● 2020-02-16 11:17:42
○ 2026-03-23 09:58:06
●A198.185.159.1442026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 09:58:06
●A198.185.159.1452026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 09:58:06
●A198.49.23.1442026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 09:58:06
●A198.49.23.1452026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 09:58:06
○A50.63.202.452017-01-11 → 2017-01-11 · 3 obs
○ 2020-02-16 11:17:42
○ 2026-03-23 09:58:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| costcotv.com | ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.32.108
NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for costcotv.com (unsigned zone)
⏱️ Timing
Total: 305ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.49.23.144, 198.185.159.145... |
| NS | 4 | ns-cloud-c4.googledomains.com, ns-cloud-c3.googledomains.com... |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2", |
| SOA | 1 | ns-cloud-c1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-c1.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com...)
Analysis
IP Addresses
costcotv.com refers to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Other host names, for instance tastygang.com, knowsaic.net, millens.com.au, nicktelson.com and adventistcommunicator.com share IP numbers with costcotv.com.
Name Servers
costcotv.com delegates to four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.
costcotv.com at least partially shares name servers with other domains, including stiefel.store, 01b.net, artnotcustoms.com, prideandtradition.com and createandbarrels.com.
Host names with two IP numbers: ns-cloud-c1.googledomains.com points to 2001:4860:4802:32::6c and 216.239.32.108; ns-cloud-c2.googledomains.com points to 2001:4860:4802:34::6c and 216.239.34.108; ns-cloud-c3.googledomains.com points to 2001:4860:4802:36::6c and 216.239.36.108; ns-cloud-c4.googledomains.com points to 2001:4860:4802:38::6c and 216.239.38.108.