sl-study.com - robtex.com
sl-study.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=1776056727 | ||||||
Previously MX for
sl-study.com |
Same first word
sl-study.com |
Similar names
DNS History
16 records (3 active, 13 former)
○NSaddyson.ns.cloudflare.com2026-04-01 → 2026-04-01 · 3 obs
○ 2020-02-05 09:43:56
● 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
● 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
●NSexpire1.gname-dns.com2026-04-13 → 2026-04-13 · 2 obs
○ 2026-04-01 08:34:24
● 2026-04-13 05:22:38
● 2026-04-13 05:22:38
●NSexpire2.gname-dns.com2026-04-13 → 2026-04-13 · 2 obs
○ 2026-04-01 08:34:24
● 2026-04-13 05:22:38
● 2026-04-13 05:22:38
○NSmaster.dns.ne.jp2015-05-28 → 2020-02-05 · 4 obs
● 2015-05-28 13:11:06
● 2020-02-05 09:43:56
○ 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
● 2020-02-05 09:43:56
○ 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
○NSmerlin.ns.cloudflare.com2026-04-01 → 2026-04-01 · 3 obs
○ 2020-02-05 09:43:56
● 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
● 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
○NSns1.dns.ne.jp2015-05-28 → 2020-02-05 · 4 obs
● 2015-05-28 13:11:06
● 2020-02-05 09:43:56
○ 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
● 2020-02-05 09:43:56
○ 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
○NSns2.dns.ne.jp2015-05-28 → 2020-02-05 · 4 obs
● 2015-05-28 13:11:06
● 2020-02-05 09:43:56
○ 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
● 2020-02-05 09:43:56
○ 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
○MXsl-study.com2015-05-28 → 2020-02-05 · 4 obs
● 2015-05-28 13:11:06
● 2020-02-05 09:43:56
○ 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
● 2020-02-05 09:43:56
○ 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
○A104.21.6.492026-04-01 → 2026-04-01 · 3 obs
○ 2020-02-05 09:43:56
● 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
● 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
○A172.67.154.2372026-04-01 → 2026-04-01 · 3 obs
○ 2020-02-05 09:43:56
● 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
● 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
○A2001:e42:101:7:59:106:19:1632020-02-05 → 2020-02-05 · 4 obs
○ 2017-03-20 19:58:54
● 2020-02-05 09:43:56
○ 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
● 2020-02-05 09:43:56
○ 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
○A2606:4700:3030::6815:6312026-04-01 → 2026-04-01 · 3 obs
○ 2020-02-05 09:43:56
● 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
● 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
○A2606:4700:3034::ac43:9aed2026-04-01 → 2026-04-01 · 3 obs
○ 2020-02-05 09:43:56
● 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
● 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
○A49.212.198.1612015-05-28 → 2017-03-20 · 4 obs
● 2015-05-28 13:11:06
● 2017-03-20 19:58:54
○ 2020-02-05 09:43:56
○ 2026-04-13 05:22:38
● 2017-03-20 19:58:54
○ 2020-02-05 09:43:56
○ 2026-04-13 05:22:38
○A59.106.19.1632020-02-05 → 2020-02-05 · 4 obs
○ 2017-03-20 19:58:54
● 2020-02-05 09:43:56
○ 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
● 2020-02-05 09:43:56
○ 2026-04-01 08:34:24
○ 2026-04-13 05:22:38
●CNAMEexp.gs-cdn.com2026-04-13 → 2026-04-13 · 1 obs
● 2026-04-13 05:22:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net... | - |
| sl-study.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 sl-study.com (unsigned zone)
⏱️ Timing
Total: 583ms | 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
sl-study.com points to a single IP number: 172.65.190.172.
Other host names such as 0syn.com, 5510000.cc and exp.gs-cdn.com share IP numbers with sl-study.com.