t.certifiedco.de - robtex.com

t.certifiedco.de

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:2cf7🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:ce97🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.44.247Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.151🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.44.247, 172.67.206.151
IPv6 hints2606:4700:3037::6815:2cf7, 2606:4700:3037::ac43:ce97
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=27, name=cloudflare-ech.com

certifiedco.de

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:2cf7🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:ce97🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.44.247Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.151🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchad.ns.cloudflare.com ⭐
NSveronica.ns.cloudflare.com
TXTstripe-verification=8227d5b55179b941e7d9cf75287b1a1b191f061eee5fee2b18b6f719b...
TXTstripe-verification=c6014b0b38a256808398dcca105cc90f2f51febcb25bc14599665bd89...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.44.247, 172.67.206.151
IPv6 hints2606:4700:3037::6815:2cf7, 2606:4700:3037::ac43:ce97
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=27, name=cloudflare-ech.com
SOAchad.ns.cloudflare.comdns@cloudflare.com serial=2401271693
📈 Tranco rank: #624,821

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DNS History

4 records (4 active, 0 former)

A104.21.44.247172.67.206.1512606:4700:3037::6815:2cf72606:4700:3037::ac43:ce97
●A104.21.44.2472026-02-20 → 2026-05-14 · 2 obs
● 2026-02-20 16:53:00
● 2026-05-14 08:48:10
●A172.67.206.1512026-02-20 → 2026-05-14 · 2 obs
● 2026-02-20 16:53:00
● 2026-05-14 08:48:10
●A2606:4700:3037::6815:2cf72026-02-20 → 2026-05-14 · 2 obs
● 2026-02-20 16:53:00
● 2026-05-14 08:48:10
●A2606:4700:3037::ac43:ce972026-02-20 → 2026-05-14 · 2 obs
● 2026-02-20 16:53:00
● 2026-05-14 08:48:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
certifiedco.deveronica.ns.cloudflare.com, chad.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.173

NS records: veronica.ns.cloudflare.com, chad.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certifiedco.de (unsigned zone)

⏱️ Timing

Total: 555ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.206.151, 104.21.44.247
AAAA22606:4700:3037::ac43:ce97, 2606:4700:3037::6815:2cf7
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

t.certifiedco.de refers to four IP numbers: 2606:4700:3037::6815:2cf7, 2606:4700:3037::ac43:ce97, 104.21.44.247 and 172.67.206.151.

Other host names, for instance samson-law.com, mohawk.cloud, allianceperspective.com, yalla-shootl.com and losnaaimachines.nl share IP numbers with t.certifiedco.de.