a-300.com - robtex.com
a-300.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:39c7🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c02d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.57.199Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.192.45🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | brenda.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c04d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:204d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 108.162.192.77🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 172.64.32.77🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 173.245.58.77🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| NS | hans.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3baf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21af🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 108.162.193.175🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 172.64.33.175🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 173.245.59.175🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.57.199, 172.67.192.45 | ||||||
| IPv6 | 2606:4700:3031::6815:39c7, 2606:4700:3037::ac43:c02d | ||||||
| SOA | brenda.ns.cloudflare.comdns@cloudflare.com serial=2399381563 | ||||||
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=1774531507 | ||||||
Subdomains
www.a-300.com |
Same first word
a-300.com |
DNS History
13 records (6 active, 7 former)
●NSbrenda.ns.cloudflare.com2026-02-14 → 2026-03-26 · 3 obs
○ 2017-06-12 11:05:04
● 2026-02-14 21:43:58
● 2026-03-26 13:37:44
● 2026-02-14 21:43:58
● 2026-03-26 13:37:44
●NShans.ns.cloudflare.com2026-02-14 → 2026-03-26 · 3 obs
○ 2017-06-12 11:05:04
● 2026-02-14 21:43:58
● 2026-03-26 13:37:44
● 2026-02-14 21:43:58
● 2026-03-26 13:37:44
○NSns.cdnhost.cn2015-06-08 → 2017-06-12 · 4 obs
● 2015-06-08 11:51:04
● 2017-06-12 11:05:04
○ 2026-02-14 21:43:58
○ 2026-03-26 13:37:44
● 2017-06-12 11:05:04
○ 2026-02-14 21:43:58
○ 2026-03-26 13:37:44
○NSns.dnsfamily.com2015-06-08 → 2017-06-12 · 4 obs
● 2015-06-08 11:51:04
● 2017-06-12 11:05:04
○ 2026-02-14 21:43:58
○ 2026-03-26 13:37:44
● 2017-06-12 11:05:04
○ 2026-02-14 21:43:58
○ 2026-03-26 13:37:44
●A104.21.57.1992026-02-14 → 2026-03-26 · 11 obs
○ 2017-06-12 11:05:04
● 2026-02-14 21:43:58
○ 2026-02-20 04:18:42
● 2026-02-26 03:40:20
○ 2026-03-06 04:54:48
○ 2026-03-13 04:20:40
● 2026-03-13 05:32:54
● 2026-03-17 19:01:52
○ 2026-03-20 04:11:52
● 2026-03-23 02:44:16
● 2026-03-26 13:37:44
● 2026-02-14 21:43:58
○ 2026-02-20 04:18:42
● 2026-02-26 03:40:20
○ 2026-03-06 04:54:48
○ 2026-03-13 04:20:40
● 2026-03-13 05:32:54
● 2026-03-17 19:01:52
○ 2026-03-20 04:11:52
● 2026-03-23 02:44:16
● 2026-03-26 13:37:44
○A125.65.112.882015-06-08 → 2017-06-12 · 4 obs
● 2015-06-08 11:51:04
● 2017-06-12 11:05:04
○ 2026-02-14 21:43:58
○ 2026-03-26 13:37:44
● 2017-06-12 11:05:04
○ 2026-02-14 21:43:58
○ 2026-03-26 13:37:44
●A172.67.192.452026-02-14 → 2026-03-26 · 11 obs
○ 2017-06-12 11:05:04
● 2026-02-14 21:43:58
○ 2026-02-20 04:18:42
● 2026-02-26 03:40:20
○ 2026-03-06 04:54:48
○ 2026-03-13 04:20:40
● 2026-03-13 05:32:54
● 2026-03-17 19:01:52
○ 2026-03-20 04:11:52
● 2026-03-23 02:44:16
● 2026-03-26 13:37:44
● 2026-02-14 21:43:58
○ 2026-02-20 04:18:42
● 2026-02-26 03:40:20
○ 2026-03-06 04:54:48
○ 2026-03-13 04:20:40
● 2026-03-13 05:32:54
● 2026-03-17 19:01:52
○ 2026-03-20 04:11:52
● 2026-03-23 02:44:16
● 2026-03-26 13:37:44
○A188.114.96.02026-02-20 → 2026-03-20 · 10 obs
○ 2026-02-14 21:43:58
● 2026-02-20 04:18:42
○ 2026-02-26 03:40:20
● 2026-03-06 04:54:48
● 2026-03-13 04:20:40
○ 2026-03-13 05:32:54
○ 2026-03-17 19:01:52
● 2026-03-20 04:11:52
○ 2026-03-23 02:44:16
○ 2026-03-26 13:37:44
● 2026-02-20 04:18:42
○ 2026-02-26 03:40:20
● 2026-03-06 04:54:48
● 2026-03-13 04:20:40
○ 2026-03-13 05:32:54
○ 2026-03-17 19:01:52
● 2026-03-20 04:11:52
○ 2026-03-23 02:44:16
○ 2026-03-26 13:37:44
○A188.114.97.02026-02-20 → 2026-03-20 · 10 obs
○ 2026-02-14 21:43:58
● 2026-02-20 04:18:42
○ 2026-02-26 03:40:20
● 2026-03-06 04:54:48
● 2026-03-13 04:20:40
○ 2026-03-13 05:32:54
○ 2026-03-17 19:01:52
● 2026-03-20 04:11:52
○ 2026-03-23 02:44:16
○ 2026-03-26 13:37:44
● 2026-02-20 04:18:42
○ 2026-02-26 03:40:20
● 2026-03-06 04:54:48
● 2026-03-13 04:20:40
○ 2026-03-13 05:32:54
○ 2026-03-17 19:01:52
● 2026-03-20 04:11:52
○ 2026-03-23 02:44:16
○ 2026-03-26 13:37:44
●A2606:4700:3031::6815:39c72026-02-14 → 2026-03-26 · 11 obs
○ 2017-06-12 11:05:04
● 2026-02-14 21:43:58
○ 2026-02-20 04:18:42
● 2026-02-26 03:40:20
○ 2026-03-06 04:54:48
○ 2026-03-13 04:20:40
● 2026-03-13 05:32:54
● 2026-03-17 19:01:52
○ 2026-03-20 04:11:52
● 2026-03-23 02:44:16
● 2026-03-26 13:37:44
● 2026-02-14 21:43:58
○ 2026-02-20 04:18:42
● 2026-02-26 03:40:20
○ 2026-03-06 04:54:48
○ 2026-03-13 04:20:40
● 2026-03-13 05:32:54
● 2026-03-17 19:01:52
○ 2026-03-20 04:11:52
● 2026-03-23 02:44:16
● 2026-03-26 13:37:44
●A2606:4700:3037::ac43:c02d2026-02-14 → 2026-03-26 · 11 obs
○ 2017-06-12 11:05:04
● 2026-02-14 21:43:58
○ 2026-02-20 04:18:42
● 2026-02-26 03:40:20
○ 2026-03-06 04:54:48
○ 2026-03-13 04:20:40
● 2026-03-13 05:32:54
● 2026-03-17 19:01:52
○ 2026-03-20 04:11:52
● 2026-03-23 02:44:16
● 2026-03-26 13:37:44
● 2026-02-14 21:43:58
○ 2026-02-20 04:18:42
● 2026-02-26 03:40:20
○ 2026-03-06 04:54:48
○ 2026-03-13 04:20:40
● 2026-03-13 05:32:54
● 2026-03-17 19:01:52
○ 2026-03-20 04:11:52
● 2026-03-23 02:44:16
● 2026-03-26 13:37:44
○A2a06:98c1:3120::2026-02-20 → 2026-03-20 · 10 obs
○ 2026-02-14 21:43:58
● 2026-02-20 04:18:42
○ 2026-02-26 03:40:20
● 2026-03-06 04:54:48
● 2026-03-13 04:20:40
○ 2026-03-13 05:32:54
○ 2026-03-17 19:01:52
● 2026-03-20 04:11:52
○ 2026-03-23 02:44:16
○ 2026-03-26 13:37:44
● 2026-02-20 04:18:42
○ 2026-02-26 03:40:20
● 2026-03-06 04:54:48
● 2026-03-13 04:20:40
○ 2026-03-13 05:32:54
○ 2026-03-17 19:01:52
● 2026-03-20 04:11:52
○ 2026-03-23 02:44:16
○ 2026-03-26 13:37:44
○A2a06:98c1:3121::2026-02-20 → 2026-03-20 · 10 obs
○ 2026-02-14 21:43:58
● 2026-02-20 04:18:42
○ 2026-02-26 03:40:20
● 2026-03-06 04:54:48
● 2026-03-13 04:20:40
○ 2026-03-13 05:32:54
○ 2026-03-17 19:01:52
● 2026-03-20 04:11:52
○ 2026-03-23 02:44:16
○ 2026-03-26 13:37:44
● 2026-02-20 04:18:42
○ 2026-02-26 03:40:20
● 2026-03-06 04:54:48
● 2026-03-13 04:20:40
○ 2026-03-13 05:32:54
○ 2026-03-17 19:01:52
● 2026-03-20 04:11:52
○ 2026-03-23 02:44:16
○ 2026-03-26 13:37:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net... | - |
| a-300.com | brenda.ns.cloudflare.com, hans.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.77
NS records: brenda.ns.cloudflare.com, hans.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a-300.com (unsigned zone)
⏱️ Timing
Total: 181ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.57.199, 172.67.192.45 |
| AAAA | 2 | 2606:4700:3031::6815:39c7, 2606:4700:3037::ac43:c02d |
| NS | 2 | brenda.ns.cloudflare.com, hans.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brenda.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (brenda.ns.cloudflare.com, brenda.ns.cloudflare.com, brenda.ns.cloudflare.com...)
Analysis
Hierarchy
a-300.com is parent of www.a-300.com.
IP Addresses
a-300.com points to four IP numbers: 2606:4700:3031::6815:39c7, 2606:4700:3037::ac43:c02d, 104.21.57.199 and 172.67.192.45.
Other host names, for instance www.zooma-hgc.buzz, guestwlcomehub.com, yxfx.xyz, arete-marketing.com.mx and bjgeotech.com share IP numbers with a-300.com.
Name Servers
a-300.com's delegation is to two name servers brenda.ns.cloudflare.com and hans.ns.cloudflare.com.
a-300.com shares the same name server configuration as other domains, such as dajiawangbet.com, lujiacun.com, farmtd.com, panelmall.com and random-arcade.com.
a-300.com at least partially shares its name servers with other domains, for instance dotnet-stuff.com, human1.com, mcrf.ru, praxisfuervitalitaet.de and gantswiss.com.
Host names with six IP numbers:
brenda.ns.cloudflare.com points to: 2606:4700:50::adf5:3a4d, 2803:f800:50::6ca2:c04d, 2a06:98c1:50::ac40:204d, 108.162.192.77, 172.64.32.77 and 173.245.58.77.
hans.ns.cloudflare.com points to: 2606:4700:58::adf5:3baf, 2803:f800:50::6ca2:c1af, 2a06:98c1:50::ac40:21af, 108.162.193.175, 172.64.33.175 and 173.245.59.175.