protocolguard.com - dns.ninja

protocolguard.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:21bb🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:bf42🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.33.187Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.66🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSduke.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A2803:f800:50::6ca2:c16e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRduke.ns.cloudflare.com
A2a06:98c1:50::ac40:216e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRduke.ns.cloudflare.com
A108.162.193.110🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A172.64.33.110🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A173.245.59.110🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
NSkay.ns.cloudflare.com
A2606:4700:50::adf5:3a7d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A2803:f800:50::6ca2:c07d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkay.ns.cloudflare.com
A2a06:98c1:50::ac40:207d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkay.ns.cloudflare.com
A108.162.192.125🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A172.64.32.125🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A173.245.58.125🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c06::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f27.1e100.net
A2607:f8b0:4004:c07::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f26.1e100.net
A2607:f8b0:4004:c07::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f27.1e100.net
A2607:f8b0:4004:c1d::1a🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f26.1e100.net
A142.251.167.27🇺🇸 Google142.251.167.0/24
A172.253.62.26🇺🇸 Google172.253.62.0/24
PTRbc-in-f26.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
A172.253.115.26🇺🇸 Google172.253.115.0/24
PTRbg-in-f26.1e100.net
A172.253.115.27🇺🇸 Google172.253.115.0/24
PTRbg-in-f27.1e100.net
TXTgoogle-site-verification=IACJdgS3rT7HclRHc6DK7EgX0gM5gBVGF7WB6BCxHvw
TXTgoogle-site-verification=QSZl9Kp3k9TdCud0mF0krUK2hRv-Lb5mKV_jrMRZBUM
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.33.187, 172.67.191.66
IPv6 hints2606:4700:3032::6815:21bb, 2606:4700:3035::ac43:bf42
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com
SOAduke.ns.cloudflare.comdns@cloudflare.com serial=2405974248

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782603645

Subdomains

www.protocolguard.com

Same first word

protocolguard.com

Similar names

guardprotocol.com

DNS History

9 records (7 active, 2 former)

NSduke.ns.cloudflare.comkay.ns.cloudflare.comMXsmtp.google.comA104.21.33.187172.67.191.662606:4700:3032::6815:21bb2606:4700:3035::ac43:bf422606:4700:3034::ac43:bf422606:4700:3037::6815:21bb
●NSduke.ns.cloudflare.com2026-03-30 → 2026-06-28 · 2 obs
● 2026-03-30 08:26:32
● 2026-06-28 00:00:06
●NSkay.ns.cloudflare.com2026-03-30 → 2026-06-28 · 2 obs
● 2026-03-30 08:26:32
● 2026-06-28 00:00:06
●MXsmtp.google.com2026-03-30 → 2026-06-28 · 2 obs
● 2026-03-30 08:26:32
● 2026-06-28 00:00:06
●A104.21.33.1872026-03-30 → 2026-06-28 · 2 obs
● 2026-03-30 08:26:32
● 2026-06-28 00:00:06
●A172.67.191.662026-03-30 → 2026-06-28 · 2 obs
● 2026-03-30 08:26:32
● 2026-06-28 00:00:06
●A2606:4700:3032::6815:21bb2026-06-28 → 2026-06-28 · 2 obs
○ 2026-03-30 08:26:32
● 2026-06-28 00:00:06
○A2606:4700:3034::ac43:bf422026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 08:26:32
○ 2026-06-28 00:00:06
●A2606:4700:3035::ac43:bf422026-06-28 → 2026-06-28 · 2 obs
○ 2026-03-30 08:26:32
● 2026-06-28 00:00:06
○A2606:4700:3037::6815:21bb2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 08:26:32
○ 2026-06-28 00:00:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...-
protocolguard.comduke.ns.cloudflare.com, kay.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.125

NS records: duke.ns.cloudflare.com, kay.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for protocolguard.com (unsigned zone)

⏱️ Timing

Total: 214ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.191.66, 104.21.33.187
AAAA22606:4700:3032::6815:21bb, 2606:4700:3035::ac43:bf42
NS2duke.ns.cloudflare.com, kay.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT2google-site-verification=IACJdgS3rT7HclR, google-site-verification=QSZl9Kp3k9TdCud
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1duke.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

Hierarchy

protocolguard.com serves as the parent of www.protocolguard.com.

IP Addresses

protocolguard.com has four IP addresses: 104.21.33.187, 172.67.191.66, 2606:4700:3032::6815:21bb and 2606:4700:3035::ac43:bf42.

goodomensplus.com, fest2013.org, slot501.org and two other host names share IP numbers with protocolguard.com.

Name Servers

The NS records for protocolguard.com delegate to duke.ns.cloudflare.com and kay.ns.cloudflare.com.

protocolguard.com uses the same name servers as several other domains — among them chiliblog.com, ninaherisson.com, theenchantedcat.com and two more.

protocolguard.com has at least partial name server overlap with other domains, such as elksmobiledental.org, aircheffs.com, sifuhao.com and two others.

It is common to see these name servers used together with name servers trevor.ns.cloudflare.com and greg.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

duke.ns.cloudflare.com maps to 108.162.193.110, 172.64.33.110, 173.245.59.110 and 3 additional IP addresses.

kay.ns.cloudflare.com maps to 108.162.192.125, 172.64.32.125, 173.245.58.125 and 3 additional IP addresses.

Mail Servers

Mail for protocolguard.com is handled by a single mail server, smtp.google.com.

protocolguard.com uses an identical mail server configuration to several other domains — among them 20thousandleagues.com, 99bitcoins.com, ec-cell.com and two more.

protocolguard.com has at least partial mail server overlap with other domains such as naturalextremo.com, werfsignalisatie.be, designthynk.com and two more.

These mail servers tend to appear together with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

smtp.google.com resolves to 9 IP addresses — 142.251.167.27, 172.253.62.26, 172.253.62.27 and 6 others.