crest-tek.com - robtex.com
crest-tek.com
| CNAME | exp.gs-cdn.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.65.190.172🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1776130282 | ||||||
Same first word
crest-tek.com |
DNS History
14 records (3 active, 11 former)
○NSdns01.newsv.jp2015-08-18 → 2020-02-22 · 4 obs
● 2015-08-18 12:22:04
● 2020-02-22 11:02:22
○ 2026-02-23 00:21:38
○ 2026-04-14 02:00:16
● 2020-02-22 11:02:22
○ 2026-02-23 00:21:38
○ 2026-04-14 02:00:16
○NSdns02.newsv.jp2015-08-18 → 2020-02-22 · 4 obs
● 2015-08-18 12:22:04
● 2020-02-22 11:02:22
○ 2026-02-23 00:21:38
○ 2026-04-14 02:00:16
● 2020-02-22 11:02:22
○ 2026-02-23 00:21:38
○ 2026-04-14 02:00:16
○NSelaine.ns.cloudflare.com2026-02-23 → 2026-03-27 · 4 obs
○ 2020-02-22 11:02:22
● 2026-02-23 00:21:38
● 2026-03-27 01:31:34
○ 2026-04-14 02:00:16
● 2026-02-23 00:21:38
● 2026-03-27 01:31:34
○ 2026-04-14 02:00:16
●NSexpire1.gname-dns.com2026-04-14 → 2026-04-14 · 2 obs
○ 2026-03-27 01:31:34
● 2026-04-14 02:00:16
● 2026-04-14 02:00:16
●NSexpire2.gname-dns.com2026-04-14 → 2026-04-14 · 2 obs
○ 2026-03-27 01:31:34
● 2026-04-14 02:00:16
● 2026-04-14 02:00:16
○NSmustafa.ns.cloudflare.com2026-02-23 → 2026-03-27 · 4 obs
○ 2020-02-22 11:02:22
● 2026-02-23 00:21:38
● 2026-03-27 01:31:34
○ 2026-04-14 02:00:16
● 2026-02-23 00:21:38
● 2026-03-27 01:31:34
○ 2026-04-14 02:00:16
○MXmx.newsv.jp2015-08-18 → 2020-02-22 · 4 obs
● 2015-08-18 12:22:04
● 2020-02-22 11:02:22
○ 2026-02-23 00:21:38
○ 2026-04-14 02:00:16
● 2020-02-22 11:02:22
○ 2026-02-23 00:21:38
○ 2026-04-14 02:00:16
○A104.21.60.2352026-02-23 → 2026-03-27 · 4 obs
○ 2020-02-22 11:02:22
● 2026-02-23 00:21:38
● 2026-03-27 01:31:34
○ 2026-04-14 02:00:16
● 2026-02-23 00:21:38
● 2026-03-27 01:31:34
○ 2026-04-14 02:00:16
○A163.44.78.962017-03-19 → 2020-02-22 · 5 obs
○ 2016-05-02 23:13:30
● 2017-03-19 18:28:38
● 2020-02-22 11:02:22
○ 2026-02-23 00:21:38
○ 2026-04-14 02:00:16
● 2017-03-19 18:28:38
● 2020-02-22 11:02:22
○ 2026-02-23 00:21:38
○ 2026-04-14 02:00:16
○A172.67.202.1342026-02-23 → 2026-03-27 · 4 obs
○ 2020-02-22 11:02:22
● 2026-02-23 00:21:38
● 2026-03-27 01:31:34
○ 2026-04-14 02:00:16
● 2026-02-23 00:21:38
● 2026-03-27 01:31:34
○ 2026-04-14 02:00:16
○A210.157.5.352015-08-18 → 2016-05-02 · 4 obs
● 2015-08-18 12:22:04
● 2016-05-02 23:13:30
○ 2017-03-19 18:28:38
○ 2026-04-14 02:00:16
● 2016-05-02 23:13:30
○ 2017-03-19 18:28:38
○ 2026-04-14 02:00:16
○A2606:4700:3031::6815:3ceb2026-02-23 → 2026-03-27 · 4 obs
○ 2020-02-22 11:02:22
● 2026-02-23 00:21:38
● 2026-03-27 01:31:34
○ 2026-04-14 02:00:16
● 2026-02-23 00:21:38
● 2026-03-27 01:31:34
○ 2026-04-14 02:00:16
○A2606:4700:3031::ac43:ca862026-02-23 → 2026-03-27 · 4 obs
○ 2020-02-22 11:02:22
● 2026-02-23 00:21:38
● 2026-03-27 01:31:34
○ 2026-04-14 02:00:16
● 2026-02-23 00:21:38
● 2026-03-27 01:31:34
○ 2026-04-14 02:00:16
●CNAMEexp.gs-cdn.com2026-04-14 → 2026-04-14 · 1 obs
● 2026-04-14 02:00:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net... | - |
| crest-tek.com | expire1.gname-dns.com, expire2.gname-dns.com | 2 records |
✅ Authoritative Response
Server:172.64.53.233
NS records: expire1.gname-dns.com, expire2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crest-tek.com (unsigned zone)
⏱️ Timing
Total: 575ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | expire1.gname-dns.com, expire2.gname-dns.com |
| CNAME | 1 | exp.gs-cdn.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)
Analysis
IP Addresses
crest-tek.com points to a single IP address: 172.65.190.172.
Other host names, for example exp.gs-cdn.com, 0syn.com and 5510000.cc share IPs with crest-tek.com.