bluecosto.com - robtex.com
bluecosto.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 168.76.168.59🇿🇦 ASLINE-AS-AP168.76.168.0/24 Proxy-registered route object | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1784827359 | ||||||
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=1785697947 | ||||||
Same first word
bluecosto.com |
Similar names
DNS History
10 records (3 active, 7 former)
○NSns1.bluehost.com2015-07-10 → 2017-02-04 · 4 obs
● 2017-02-04 14:36:34
○ 2026-03-17 00:32:52
○ 2026-08-02 19:25:28
●NSns1.julydns.com2026-07-05 → 2026-08-02 · 3 obs
● 2026-07-05 07:58:18
● 2026-08-02 19:25:28
○NSns2.bluehost.com2015-07-10 → 2017-02-04 · 4 obs
● 2017-02-04 14:36:34
○ 2026-03-17 00:32:52
○ 2026-08-02 19:25:28
●NSns2.julydns.com2026-07-05 → 2026-08-02 · 3 obs
● 2026-07-05 07:58:18
● 2026-08-02 19:25:28
○MXmail.bluecosto.com2015-07-10 → 2017-02-04 · 4 obs
● 2017-02-04 14:36:34
○ 2026-03-17 00:32:52
○ 2026-08-02 19:25:28
○A138.252.208.392026-07-14 → 2026-07-14 · 4 obs
● 2026-07-14 14:55:46
○ 2026-08-02 19:25:26
○ 2026-08-02 19:25:28
●A168.76.168.592026-08-02 → 2026-08-02 · 3 obs
● 2026-08-02 19:25:26
● 2026-08-02 19:25:28
○A173.254.10.572015-07-10 → 2017-02-04 · 4 obs
● 2017-02-04 14:36:34
○ 2018-08-23 03:39:10
○ 2026-08-02 19:25:28
○A38.165.91.1002026-07-05 → 2026-07-05 · 4 obs
● 2026-07-05 07:58:18
○ 2026-07-14 14:55:46
○ 2026-08-02 19:25:28
○A74.220.199.62018-08-23 → 2018-08-23 · 4 obs
● 2018-08-23 03:39:10
○ 2026-03-17 00:32:52
○ 2026-08-02 19:25:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| bluecosto.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bluecosto.com (unsigned zone)
⏱️ Timing
Total: 228ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 168.76.168.59 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)
Analysis
IP Addresses
bluecosto.com resolves to just one IP address, 168.76.168.59.
Name Servers
bluecosto.com has two authoritative name servers — ns1.julydns.com and ns2.julydns.com.
bluecosto.com shares its NS records with other domains, for example 1234210.com, hzcg56.com, wjzcgs.com and two others.
bluecosto.com partially shares its NS delegation with several other domains, including aphaochen.com, vcscdl.cn, mh60z.cn and two others.
The name servers ns1.judns.com, ns2.judns.com, ns1.onclouddns.com and ns2.onclouddns.com are often found in use alongside these name servers.
ns1.julydns.com and ns2.julydns.com each point to one IP address — 162.159.48.223.
The host names ns1.julydns.com and ns2.julydns.com both resolve to 162.159.48.223 IP addresses.