stdtestinghelp.com - robtex.com
stdtestinghelp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::ac43:a74b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:bdb🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.11.219Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.167.75🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | duke.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 108.162.193.110🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 172.64.33.110🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 173.245.59.110🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| NS | fay.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a73🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fay.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c073🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | fay.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2073🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | fay.ns.cloudflare.com | ||||||
| A | 108.162.192.115🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fay.ns.cloudflare.com | ||||||
| A | 172.64.32.115🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fay.ns.cloudflare.com | ||||||
| A | 173.245.58.115🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fay.ns.cloudflare.com | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.11.219, 172.67.167.75 | ||||||
| IPv6 hints | 2606:4700:3036::ac43:a74b, 2606:4700:3037::6815:bdb | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com | ||||||
| SOA | duke.ns.cloudflare.comdns@cloudflare.com serial=2401161781 | ||||||
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=1776014382 | ||||||
Same first word
stdtestinghelp.com |
DNS History
10 records (6 active, 4 former)
●NSduke.ns.cloudflare.com2026-03-02 → 2026-04-12 · 2 obs
● 2026-04-12 17:47:32
●NSfay.ns.cloudflare.com2026-03-02 → 2026-04-12 · 2 obs
● 2026-04-12 17:47:32
●A104.21.11.2192026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 17:47:32
●A172.67.167.752026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 17:47:32
○A188.114.96.02026-03-02 → 2026-03-02 · 2 obs
○ 2026-04-12 17:47:32
○A188.114.97.02026-03-02 → 2026-03-02 · 2 obs
○ 2026-04-12 17:47:32
●A2606:4700:3036::ac43:a74b2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 17:47:32
●A2606:4700:3037::6815:bdb2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 17:47:32
○A2a06:98c1:3120::2026-03-02 → 2026-03-02 · 2 obs
○ 2026-04-12 17:47:32
○A2a06:98c1:3121::2026-03-02 → 2026-03-02 · 2 obs
○ 2026-04-12 17:47:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| stdtestinghelp.com | duke.ns.cloudflare.com, fay.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.115
NS records: duke.ns.cloudflare.com, fay.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stdtestinghelp.com (unsigned zone)
⏱️ Timing
Total: 122ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.167.75, 104.21.11.219 |
| AAAA | 2 | 2606:4700:3036::ac43:a74b, 2606:4700:3037::6815:bdb |
| NS | 2 | duke.ns.cloudflare.com, fay.ns.cloudflare.com |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | duke.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (duke.ns.cloudflare.com, duke.ns.cloudflare.com, duke.ns.cloudflare.com...)
Analysis
IP Addresses
stdtestinghelp.com maps to four IP numbers: 2606:4700:3036::ac43:a74b, 2606:4700:3037::6815:bdb, 104.21.11.219 and 172.67.167.75.
Other host names such as mail.hade-nl.com, nftalk-wallet.com, gulfharbourcountryclub.co.nz, continentalmitsubishi.com and www.tshirtterrorist.co.za.cdn.cloudflare.net share IPs with stdtestinghelp.com.
Name Servers
Two name servers duke.ns.cloudflare.com and fay.ns.cloudflare.com handle the delegation for stdtestinghelp.com.
stdtestinghelp.com shares the same name server setup as other domains, for example graphixscan.com, aps-ethos.com, qbs.co.il, tvn-2.com and linkvalidator.net.
stdtestinghelp.com at least partially shares name servers with other domains, for example lenshu.com, movefortmillforward.com, elizabethwarrenthreat.com, designious.com and galceranautoelectric.com.
these name servers are commonly used alongside neil.ns.cloudflare.com name servers.
Host names with six IP numbers:
duke.ns.cloudflare.com points to 2606:4700:58::adf5:3b6e, 2803:f800:50::6ca2:c16e, 2a06:98c1:50::ac40:216e, 108.162.193.110, 172.64.33.110 and 173.245.59.110.
fay.ns.cloudflare.com points to 2606:4700:50::adf5:3a73, 2803:f800:50::6ca2:c073, 2a06:98c1:50::ac40:2073, 108.162.192.115, 172.64.32.115 and 173.245.58.115.