blocksync.work - dns.ninja
blocksync.work
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::ac43:d1d0πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:5b2aπΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.91.42Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.209.208πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | keenan.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c0bCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c30bCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:230bCloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.195.11Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.44.11Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.35.11Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | zita.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3af3Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c0f3Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:20f3Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.192.243Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.32.243Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.58.243Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.91.42, 172.67.209.208 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:d1d0, 2606:4700:3034::6815:5b2a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=213, name=cloudflare-ech.com | ||||||
| SOA | keenan.ns.cloudflare.comdns@cloudflare.com serial=2416292524 | ||||||
work
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.nic.work β | ||||||
| NS | b.nic.work | ||||||
| NS | c.nic.work | ||||||
| NS | x.nic.work | ||||||
| NS | y.nic.work | ||||||
| NS | z.nic.work | ||||||
| SOA | a.nic.workadmin@tldns.godaddy serial=1792934115 | ||||||
Same first word
blocksync.one |
blocksync.dev |
blocksync.dk |
blocksync.limited |
blocksync.xyz |
blocksync.com.br |
blocksync.work |
blocksync.net |
blocksync.cfd |
Similar names
blocksnyc.com |
syncblock.com |
syncblock.network |
syncblock.ai |
syncblock.cfd |
nycblocks.com |
syncblock.pages.dev |
nycblocks.pages.dev |
syncblock.live |
Previous names
Next names
DNS History
6 records (6 active, 0 former)
βNSkeenan.ns.cloudflare.com2026-08-30 β 2026-10-25 Β· 2 obs
β 2026-10-25 13:19:28
βNSzita.ns.cloudflare.com2026-08-30 β 2026-10-25 Β· 2 obs
β 2026-10-25 13:19:28
βA104.21.91.422026-08-30 β 2026-10-25 Β· 2 obs
β 2026-10-25 13:19:28
βA172.67.209.2082026-08-30 β 2026-10-25 Β· 2 obs
β 2026-10-25 13:19:28
βA2606:4700:3033::ac43:d1d02026-08-30 β 2026-10-25 Β· 2 obs
β 2026-10-25 13:19:28
βA2606:4700:3034::6815:5b2a2026-08-30 β 2026-10-25 Β· 2 obs
β 2026-10-25 13:19:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| work | a.nic.work, b.nic.work, c.nic.work, x.nic.work... | 12 records |
| blocksync.work | zita.ns.cloudflare.com, keenan.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.195.11
NS records: zita.ns.cloudflare.com, keenan.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for blocksync.work (unsigned zone)
β±οΈ Timing
Total: 1297ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.209.208, 104.21.91.42 |
| AAAA | 2 | 2606:4700:3033::ac43:d1d0, 2606:4700:3034::6815:5b2a |
| NS | 2 | keenan.ns.cloudflare.com, zita.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | keenan.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.work, b.nic.work, c.nic.work...)
Analysis
IP Addresses
blocksync.work points to the four IP addresses 104.21.91.42, 172.67.209.208, 2606:4700:3033::ac43:d1d0 and 2606:4700:3034::6815:5b2a.
Other host names, for instance bovadacasino.ec, xn--b1abfc5ct8a.xn--p1ai, geo-cadran.nl and two other share IP numbers with blocksync.work.
Name Servers
DNS delegation for blocksync.work points to two name servers: keenan.ns.cloudflare.com and zita.ns.cloudflare.com.
blocksync.work has the same name server delegation as a number of other domains, such as invaderfullandroid.pages.dev, 21casino.jetzt, megabetcasino.pl and two more.
There is at least partial name server overlap between blocksync.work and other domains β 2026shijiebeibisaifx.com.cn, shangwubs.com, logisticsmarketupdate.net and two more among them.
These name servers regularly appear alongside conrad.ns.cloudflare.com, adel.ns.cloudflare.com, jule.ns.cloudflare.com and 4 other name servers in NS record sets.
Host names with 6 IP numbers:
The host name keenan.ns.cloudflare.com points to: 108.162.195.11, 162.159.44.11, 172.64.35.11 and 3 other.
The host name zita.ns.cloudflare.com points to: 108.162.192.243, 172.64.32.243, 173.245.58.243 and 3 other.