coresync.cfd - robtex.com
coresync.cfd
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:673🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:86c4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.6.115Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.134.196🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | harvey.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c98🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harvey.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c398🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | harvey.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2398🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | harvey.ns.cloudflare.com | ||||||
| A | 108.162.195.152🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harvey.ns.cloudflare.com | ||||||
| A | 162.159.44.152Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harvey.ns.cloudflare.com | ||||||
| A | 172.64.35.152🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harvey.ns.cloudflare.com | ||||||
| NS | mariah.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26c8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mariah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2c8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mariah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22c8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mariah.ns.cloudflare.com | ||||||
| A | 108.162.194.200🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mariah.ns.cloudflare.com | ||||||
| A | 162.159.38.200Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mariah.ns.cloudflare.com | ||||||
| A | 172.64.34.200🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mariah.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.6.115, 172.67.134.196 | ||||||
| IPv6 | 2606:4700:3034::6815:673, 2606:4700:3037::ac43:86c4 | ||||||
| SOA | harvey.ns.cloudflare.comdns@cloudflare.com serial=2397620349 | ||||||
cfd
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.cfd | ||||||
| NS | b.nic.cfd | ||||||
| NS | c.nic.cfd | ||||||
| NS | d.nic.cfd | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1774560362 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSharvey.ns.cloudflare.com2026-03-19 → 2026-03-26 · 2 obs
● 2026-03-26 21:55:46
●NSmariah.ns.cloudflare.com2026-03-19 → 2026-03-26 · 2 obs
● 2026-03-26 21:55:46
●A104.21.6.1152026-03-19 → 2026-03-26 · 2 obs
● 2026-03-26 21:55:46
●A172.67.134.1962026-03-19 → 2026-03-26 · 2 obs
● 2026-03-26 21:55:46
●A2606:4700:3034::6815:6732026-03-19 → 2026-03-26 · 2 obs
● 2026-03-26 21:55:46
●A2606:4700:3037::ac43:86c42026-03-19 → 2026-03-26 · 2 obs
● 2026-03-26 21:55:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cfd | a.nic.cfd, b.nic.cfd, c.nic.cfd, d.nic.cfd | - |
| coresync.cfd | harvey.ns.cloudflare.com, mariah.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.152
NS records: harvey.ns.cloudflare.com, mariah.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coresync.cfd (unsigned zone)
⏱️ Timing
Total: 303ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.6.115, 172.67.134.196 |
| AAAA | 2 | 2606:4700:3037::ac43:86c4, 2606:4700:3034::6815:673 |
| NS | 2 | harvey.ns.cloudflare.com, mariah.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | harvey.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
coresync.cfd maps to four IP numbers: 2606:4700:3034::6815:673, 2606:4700:3037::ac43:86c4, 104.21.6.115 and 172.67.134.196.
Other host names, for instance vbole.com, feloxac.com, firewalls.cz, ag-conseil.fr and amer4dku.com share IP numbers with coresync.cfd.
Name Servers
Two name servers harvey.ns.cloudflare.com and mariah.ns.cloudflare.com handle delegation for coresync.cfd.
coresync.cfd uses the same name server setup as other domains, for example nebryvex.store, pulsivory.click, astralflowers.xyz, brainpush.space and nivexor.ink.
coresync.cfd partially shares name servers with other domains; examples include gazetetan.com, tronsave.io, stitpn.ac.id, tcrodemo.com and mogul.dk.
these name servers are commonly used with the name servers corey.ns.cloudflare.com.
Host names with six IP numbers: harvey.ns.cloudflare.com points to: 2606:4700:58::a29f:2c98, 2803:f800:50::6ca2:c398, 2a06:98c1:50::ac40:2398, 108.162.195.152, 162.159.44.152 and 172.64.35.152; mariah.ns.cloudflare.com points to: 2606:4700:50::a29f:26c8, 2803:f800:50::6ca2:c2c8, 2a06:98c1:50::ac40:22c8, 108.162.194.200, 162.159.38.200 and 172.64.34.200.