www.graymath.com - robtex.com

www.graymath.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5168🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8da7🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.104Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.141.167🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.81.104, 172.67.141.167
IPv62606:4700:3031::6815:5168, 2606:4700:3035::ac43:8da7

graymath.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5168🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8da7🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.104Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.141.167🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSirma.ns.cloudflare.com ⭐
NSkyle.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(20)
MXalt2.aspmx.l.google.com(30)
MXaspmx2.googlemail.com(40)
MXaspmx3.googlemail.com(50)
TXTv=spf1 a mx include:_spf.elasticemail.com ~all
TXTv=spf1 include:mailgun.org ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.81.104, 172.67.141.167
IPv62606:4700:3031::6815:5168, 2606:4700:3035::ac43:8da7
SOAirma.ns.cloudflare.comdns@cloudflare.com serial=2396709858

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DNS History

5 records (4 active, 1 former)

202120222023202420252026A104.21.81.104172.67.141.1672606:4700:3031::6815:51682606:4700:3035::ac43:8da7CNAMEgraymath.com
●A104.21.81.1042026-02-26 → 2026-02-26 · 1 obs
● 2026-02-26 02:34:10
●A172.67.141.1672026-02-26 → 2026-02-26 · 1 obs
● 2026-02-26 02:34:10
●A2606:4700:3031::6815:51682026-02-26 → 2026-02-26 · 1 obs
● 2026-02-26 02:34:10
●A2606:4700:3035::ac43:8da72026-02-26 → 2026-02-26 · 1 obs
● 2026-02-26 02:34:10
○CNAMEgraymath.com2020-01-05 → 2020-01-05 · 2 obs
● 2020-01-05 19:29:02
○ 2026-02-26 02:34:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
graymath.comirma.ns.cloudflare.com, kyle.ns.cloudflare.com-

✅ Authoritative Response

Server: 108.162.192.166

NS records: irma.ns.cloudflare.com, kyle.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for graymath.com (unsigned zone)

⏱️ Timing

Total: 111ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.141.167, 104.21.81.104
AAAA22606:4700:3035::ac43:8da7, 2606:4700:3031::6815:5168
HTTPS1{"priority":1,"target":".","alpn":["h3",

AI analysis

www.graymath.com resolves to four IP numbers: 2606:4700:3031::6815:5168, 2606:4700:3035::ac43:8da7, 104.21.81.104 and 172.67.141.167.

Other host names such as www.fizbuz.com, cybex.live, nethome.com.br, guidetv.be and 4hi.co share IPs with www.graymath.com.