at4forum.com - robtex.com
at4forum.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:c9cc🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:3cd8🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.60.216Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.201.204🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | houston.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c34🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | houston.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c334🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | houston.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2334🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | houston.ns.cloudflare.com | ||||||
| A | 108.162.195.52🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | houston.ns.cloudflare.com | ||||||
| A | 162.159.44.52Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | houston.ns.cloudflare.com | ||||||
| A | 172.64.35.52🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | houston.ns.cloudflare.com | ||||||
| NS | maisie.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2659🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maisie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c259🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | maisie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2259🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | maisie.ns.cloudflare.com | ||||||
| A | 108.162.194.89🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maisie.ns.cloudflare.com | ||||||
| A | 162.159.38.89Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maisie.ns.cloudflare.com | ||||||
| A | 172.64.34.89🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maisie.ns.cloudflare.com | ||||||
| MX | _dc-mx.0c8973af6ac4.at4forum.com ⭐ | ||||||
| A | 170.249.238.4🇺🇸 PRIVATESYSTEMS170.249.236.0/22 | ||||||
| PTR | 4-238.semidedi04-ga.privatesystems.net | ||||||
| TXT | google-site-verification=GWj6gDPJaHe7mooP8OLUWcdMV7zJIYQsoX7zz7MuW-k | ||||||
| TXT | v=spf1 +a +mx +ip4:170.249.238.3 +ip4:170.249.238.4 +ip4:158.106.138.138 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.60.216, 172.67.201.204 | ||||||
| IPv6 | 2606:4700:3032::ac43:c9cc, 2606:4700:3034::6815:3cd8 | ||||||
| SOA | houston.ns.cloudflare.comdns@cloudflare.com serial=2398852036 | ||||||
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=1774691507 | ||||||
Subdomains
www.at4forum.com |
Same first word
at4forum.com |
DNS History
7 records (7 active, 0 former)
●NShouston.ns.cloudflare.com2026-02-28 → 2026-03-28 · 2 obs
● 2026-03-28 10:03:20
●NSmaisie.ns.cloudflare.com2026-02-28 → 2026-03-28 · 2 obs
● 2026-03-28 10:03:20
●MX_dc-mx.0c8973af6ac4.at4forum.com2026-02-28 → 2026-03-28 · 2 obs
● 2026-03-28 10:03:20
●A104.21.60.2162026-02-28 → 2026-03-28 · 2 obs
● 2026-03-28 10:03:20
●A172.67.201.2042026-02-28 → 2026-03-28 · 2 obs
● 2026-03-28 10:03:20
●A2606:4700:3032::ac43:c9cc2026-02-28 → 2026-03-28 · 2 obs
● 2026-03-28 10:03:20
●A2606:4700:3034::6815:3cd82026-02-28 → 2026-03-28 · 2 obs
● 2026-03-28 10:03:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| at4forum.com | maisie.ns.cloudflare.com, houston.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.89
NS records: maisie.ns.cloudflare.com, houston.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for at4forum.com (unsigned zone)
⏱️ Timing
Total: 249ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.60.216, 172.67.201.204 |
| AAAA | 2 | 2606:4700:3034::6815:3cd8, 2606:4700:3032::ac43:c9cc |
| NS | 2 | houston.ns.cloudflare.com, maisie.ns.cloudflare.com |
| MX | 1 | _dc-mx.0c8973af6ac4.at4forum.com (pri: 0 |
| TXT | 2 | google-site-verification=GWj6gDPJaHe7moo, v=spf1 +a +mx +ip4:170.249.238.3 +ip4:17 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | houston.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (maisie.ns.cloudflare.com, maisie.ns.cloudflare.com, maisie.ns.cloudflare.com...)
Analysis
Hierarchy
The parent of www.at4forum.com is at4forum.com.
IP Addresses
at4forum.com points to four IP numbers: 2606:4700:3032::ac43:c9cc, 2606:4700:3034::6815:3cd8, 104.21.60.216 and 172.67.201.204.
Other host names, for instance alibaba99amp-id.site, majes-line.co, stjohnsrealestatesolution.com, www.ezbizsoft.com and maetagusevv.ee share IP numbers with at4forum.com.
Name Servers
at4forum.com is delegated to two name servers: houston.ns.cloudflare.com and maisie.ns.cloudflare.com.
at4forum.com uses the same name server setup as other domains, for instance walesta.com, gmcforums.com, ram-trx.com, haimcslab.com and traegerforum.com.
at4forum.com shares name servers with other domains at least partially, for instance spamforbreakfast.com, katiebsquiltshop.com, greenshomeservice.com, barilconstruction.com and dekorobi.com.
Host names with six IP numbers: houston.ns.cloudflare.com points to 2606:4700:58::a29f:2c34, 2803:f800:50::6ca2:c334, 2a06:98c1:50::ac40:2334, 108.162.195.52, 162.159.44.52 and 172.64.35.52; maisie.ns.cloudflare.com points to 2606:4700:50::a29f:2659, 2803:f800:50::6ca2:c259, 2a06:98c1:50::ac40:2259, 108.162.194.89, 162.159.38.89 and 172.64.34.89.
Mail Servers
The mail server for at4forum.com is _dc-mx.0c8973af6ac4.at4forum.com.
Host name _dc-mx.0c8973af6ac4.at4forum.com resolves to IP 170.249.238.4.