mail.rktoptics.com - dns.ninja

mail.rktoptics.com

CNAMErktoptics.com
DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4d6b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:cf2c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.107Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.44🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaudrey.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2642🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaudrey.ns.cloudflare.com
A2803:f800:50::6ca2:c242🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaudrey.ns.cloudflare.com
A2a06:98c1:50::ac40:2242🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaudrey.ns.cloudflare.com
A108.162.194.66🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaudrey.ns.cloudflare.com
A162.159.38.66Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaudrey.ns.cloudflare.com
A172.64.34.66🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaudrey.ns.cloudflare.com
NSryan.ns.cloudflare.com
A2606:4700:58::a29f:2ce5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRryan.ns.cloudflare.com
A2803:f800:50::6ca2:c3e5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRryan.ns.cloudflare.com
A2a06:98c1:50::ac40:23e5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRryan.ns.cloudflare.com
A108.162.195.229🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRryan.ns.cloudflare.com
A162.159.44.229Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRryan.ns.cloudflare.com
A172.64.35.229🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRryan.ns.cloudflare.com
MXmail.rktoptics.com ⭐
A67.225.164.170🇺🇸 LiquidWeb67.225.128.0/17 Liquidweb Inc
TXTgoogle-site-verification=L5mI5srdsaxHoNb18c_P_DJVvc3jdLUEXvLnHdFpoBw
TXTv=spf1 ip4:67.225.164.12 ip4:67.225.164.170 +a +mx include:mailgun.org includ...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.107, 172.67.207.44
IPv6 hints2606:4700:3032::6815:4d6b, 2606:4700:3033::ac43:cf2c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com
SOAaudrey.ns.cloudflare.comdns@cloudflare.com serial=2409449029

rktoptics.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4d6b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:cf2c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.107Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.44🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaudrey.ns.cloudflare.com ⭐
NSryan.ns.cloudflare.com
MXmail.rktoptics.com ⭐
TXTgoogle-site-verification=L5mI5srdsaxHoNb18c_P_DJVvc3jdLUEXvLnHdFpoBw
TXTv=spf1 ip4:67.225.164.12 ip4:67.225.164.170 +a +mx include:mailgun.org includ...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.107, 172.67.207.44
IPv6 hints2606:4700:3032::6815:4d6b, 2606:4700:3033::ac43:cf2c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com
SOAaudrey.ns.cloudflare.comdns@cloudflare.com serial=2409449029
🔒 HSTS Preload (+subdomains)

MX for

rktoptics.com

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DNS History

2 records (2 active, 0 former)

A67.225.164.170CNAMErktoptics.com
●A67.225.164.1702026-04-03 → 2026-07-30 · 2 obs
● 2026-04-03 22:09:26
● 2026-07-30 07:48:02
●CNAMErktoptics.com2026-04-03 → 2026-07-30 · 2 obs
● 2026-04-03 22:09:26
● 2026-07-30 07:48:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...-
rktoptics.comaudrey.ns.cloudflare.com, ryan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.66

NS records: audrey.ns.cloudflare.com, ryan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rktoptics.com (unsigned zone)

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

TypeCountSample Data
A167.225.164.170
CNAME1rktoptics.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (audrey.ns.cloudflare.com, audrey.ns.cloudflare.com, audrey.ns.cloudflare.com...)

Analysis

Mail Server Role

Mail for rktoptics.com is routed through the mail server mail.rktoptics.com.

IP Addresses

mail.rktoptics.com directs to four IP numbers, which are 104.21.77.107, 172.67.207.44, 2606:4700:3032::6815:4d6b and 2606:4700:3033::ac43:cf2c.

taasuka.org, ns6.xlhosting.com.br, universeonline.in plus two other host names have IP numbers in common with mail.rktoptics.com.

Name Servers

Two name servers handle the delegation for mail.rktoptics.com: audrey.ns.cloudflare.com and ryan.ns.cloudflare.com.

The name server configuration of mail.rktoptics.com is shared with other domains, for instance dixfju.study, jgfxw.com, peptides130.info and two others.

There is at least partial name server overlap between mail.rktoptics.com and other domains — kakasoft.com, swifty.club, ll.zone and two more among them.

These name servers are routinely deployed together with the name servers evelyn.ns.cloudflare.com.

Hosts with 6 IP addresses each:

audrey.ns.cloudflare.com resolves to 108.162.194.66, 162.159.38.66 and 172.64.34.66 among others, with 3 other IP addresses in total.

ryan.ns.cloudflare.com resolves to 108.162.195.229, 162.159.44.229 and 172.64.35.229 among others, with 3 other IP addresses in total.

Mail Servers

mail.rktoptics.com uses exactly one mail server, which is mail.rktoptics.com.

mail.rktoptics.com uses the same mail servers as other domains, including rktoptics.com.

mail.rktoptics.com carries a single IP number, which is 67.225.164.170.