opticsync.cfd - dns.ninja

opticsync.cfd

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:cc34🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:5d22🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.93.34Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.204.52🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSharvey.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c98🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharvey.ns.cloudflare.com
A2803:f800:50::6ca2:c398🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRharvey.ns.cloudflare.com
A2a06:98c1:50::ac40:2398🇺🇸 Cloudflare2a06:98c1:50::/45
PTRharvey.ns.cloudflare.com
A108.162.195.152🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharvey.ns.cloudflare.com
A162.159.44.152Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharvey.ns.cloudflare.com
A172.64.35.152🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharvey.ns.cloudflare.com
NSmariah.ns.cloudflare.com
A2606:4700:50::a29f:26c8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmariah.ns.cloudflare.com
A2803:f800:50::6ca2:c2c8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmariah.ns.cloudflare.com
A2a06:98c1:50::ac40:22c8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmariah.ns.cloudflare.com
A108.162.194.200🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmariah.ns.cloudflare.com
A162.159.38.200Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmariah.ns.cloudflare.com
A172.64.34.200🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmariah.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.93.34, 172.67.204.52
IPv6 hints2606:4700:3030::ac43:cc34, 2606:4700:3031::6815:5d22
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=191, name=cloudflare-ech.com
SOAharvey.ns.cloudflare.comdns@cloudflare.com serial=2411172850

cfd

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.nic.cfd
NSb.nic.cfd
NSc.nic.cfd
NSd.nic.cfd
SOAns0.centralnic.nethostmaster@centralnic.net serial=1786516355
⚠️ On DNS blocklist: tif
⚠️ On DNS blocklist: spam-tlds

Same first word

opticsync.cfd
opticsync.com

Similar names

topicsync.com
syncoptic.xyz
cincypost.com
nycoptics.com

DNS History

12 records (6 active, 6 former)

NSharvey.ns.cloudflare.commariah.ns.cloudflare.comA104.21.93.34172.67.204.522606:4700:3030::ac43:cc342606:4700:3031::6815:5d22188.114.96.0188.114.97.02606:4700:3034::ac43:cc342606:4700:3035::6815:5d222a06:98c1:3120::2a06:98c1:3121::
●NSharvey.ns.cloudflare.com2026-03-25 → 2026-08-12 · 2 obs
● 2026-03-25 07:49:04
● 2026-08-12 07:19:10
●NSmariah.ns.cloudflare.com2026-03-25 → 2026-08-12 · 2 obs
● 2026-03-25 07:49:04
● 2026-08-12 07:19:10
●A104.21.93.342026-03-25 → 2026-08-12 · 6 obs
● 2026-03-25 07:49:04
● 2026-04-25 23:43:20
○ 2026-05-04 22:14:16
○ 2026-05-16 08:12:24
● 2026-05-16 08:44:42
● 2026-08-12 07:19:10
●A172.67.204.522026-03-25 → 2026-08-12 · 6 obs
● 2026-03-25 07:49:04
● 2026-04-25 23:43:20
○ 2026-05-04 22:14:16
○ 2026-05-16 08:12:24
● 2026-05-16 08:44:42
● 2026-08-12 07:19:10
○A188.114.96.02026-05-04 → 2026-05-16 · 5 obs
○ 2026-04-25 23:43:20
● 2026-05-04 22:14:16
● 2026-05-16 08:12:24
○ 2026-05-16 08:44:42
○ 2026-08-12 07:19:10
○A188.114.97.02026-05-04 → 2026-05-16 · 5 obs
○ 2026-04-25 23:43:20
● 2026-05-04 22:14:16
● 2026-05-16 08:12:24
○ 2026-05-16 08:44:42
○ 2026-08-12 07:19:10
●A2606:4700:3030::ac43:cc342026-08-12 → 2026-08-12 · 2 obs
○ 2026-05-26 18:18:44
● 2026-08-12 07:19:10
●A2606:4700:3031::6815:5d222026-08-12 → 2026-08-12 · 2 obs
○ 2026-05-26 18:18:44
● 2026-08-12 07:19:10
○A2606:4700:3034::ac43:cc342026-03-25 → 2026-05-26 · 6 obs
● 2026-03-25 07:49:04
● 2026-04-25 23:43:20
○ 2026-05-04 22:14:16
○ 2026-05-16 08:44:42
● 2026-05-26 18:18:44
○ 2026-08-12 07:19:10
○A2606:4700:3035::6815:5d222026-03-25 → 2026-05-26 · 6 obs
● 2026-03-25 07:49:04
● 2026-04-25 23:43:20
○ 2026-05-04 22:14:16
○ 2026-05-16 08:44:42
● 2026-05-26 18:18:44
○ 2026-08-12 07:19:10
○A2a06:98c1:3120::2026-05-04 → 2026-05-16 · 5 obs
○ 2026-04-25 23:43:20
● 2026-05-04 22:14:16
● 2026-05-16 08:44:42
○ 2026-05-26 18:18:44
○ 2026-08-12 07:19:10
○A2a06:98c1:3121::2026-05-04 → 2026-05-16 · 5 obs
○ 2026-04-25 23:43:20
● 2026-05-04 22:14:16
● 2026-05-16 08:44:42
○ 2026-05-26 18:18:44
○ 2026-08-12 07:19:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cfda.nic.cfd, b.nic.cfd, c.nic.cfd, d.nic.cfd8 records
opticsync.cfdharvey.ns.cloudflare.com, mariah.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.200

NS records: harvey.ns.cloudflare.com, mariah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opticsync.cfd (unsigned zone)

⏱️ Timing

Total: 379ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.204.52, 104.21.93.34
AAAA22606:4700:3030::ac43:cc34, 2606:4700:3031::6815:5d22
NS2harvey.ns.cloudflare.com, mariah.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1harvey.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.cfd, b.nic.cfd, c.nic.cfd...)

Analysis

IP Addresses

opticsync.cfd points to the four IP addresses 104.21.93.34, 172.67.204.52, 2606:4700:3030::ac43:cc34 and 2606:4700:3031::6815:5d22.

afjpgq.social, partnershipp.site, reliance-propane.com and two other host names share IP numbers with opticsync.cfd.

Name Servers

opticsync.cfd uses two name servers for its delegation: harvey.ns.cloudflare.com and mariah.ns.cloudflare.com.

opticsync.cfd uses the same name servers as several other domains — among them teacommerce.net, bloomdew.space, floralwaters.space and two more.

There is at least partial name server overlap between opticsync.cfd and other domains — iris-view.com, sheel-patel.com, bdxwin.com and two more among them.

These name servers tend to appear in combination with the name servers elijah.ns.cloudflare.com, laylah.ns.cloudflare.com, alexandra.ns.cloudflare.com and drew.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname harvey.ns.cloudflare.com directs to 108.162.195.152, 162.159.44.152 and 172.64.35.152 along with 3 other IP addresses.

Hostname mariah.ns.cloudflare.com directs to 108.162.194.200, 162.159.38.200 and 172.64.34.200 along with 3 other IP addresses.