blocktech.tech - robtex.com
blocktech.tech
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:2746Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:8fa4Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.39.70Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.143.164Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | ophelia.ns.cloudflare.com β | ||||||
| NS | rohin.ns.cloudflare.com | ||||||
| MX | mx2.zoho.com β | ||||||
| A | 136.143.191.44πΊπΈ ZohoAS136.143.190.0/23 Zoho Corporation | ||||||
| PTR | mx2.zoho.com | ||||||
| PTR | mx3.zoho.com | ||||||
| PTR | mx.zoho.com | ||||||
| PTR | mx2.zohomail.com | ||||||
| PTR | mx3.zohomail.com | ||||||
| PTR | mx.zohomail.com | ||||||
| MX | mx3.zoho.com(20) | ||||||
| A | 136.143.191.44πΊπΈ ZohoAS136.143.190.0/23 Zoho Corporation | ||||||
| PTR | mx2.zoho.com | ||||||
| PTR | mx3.zoho.com | ||||||
| PTR | mx.zoho.com | ||||||
| PTR | mx2.zohomail.com | ||||||
| PTR | mx3.zohomail.com | ||||||
| PTR | mx.zohomail.com | ||||||
| MX | mx.zoho.com(50) | ||||||
| A | 136.143.191.44πΊπΈ ZohoAS136.143.190.0/23 Zoho Corporation | ||||||
| PTR | mx2.zoho.com | ||||||
| PTR | mx3.zoho.com | ||||||
| PTR | mx.zoho.com | ||||||
| PTR | mx2.zohomail.com | ||||||
| PTR | mx3.zohomail.com | ||||||
| PTR | mx.zohomail.com | ||||||
| TXT | v=spf1 include:zohomail.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.39.70, 172.67.143.164 | ||||||
| IPv6 hints | 2606:4700:3033::6815:2746, 2606:4700:3035::ac43:8fa4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com | ||||||
| SOA | ophelia.ns.cloudflare.comdns@cloudflare.com serial=2414213235 | ||||||
tech
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com β | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1789953536 | ||||||
Same first word
Similar names
DNS History
13 records (9 active, 4 former)
βNSophelia.ns.cloudflare.com2026-09-13 β 2026-09-21 Β· 2 obs
β 2026-09-21 02:00:48
βNSrohin.ns.cloudflare.com2026-09-13 β 2026-09-21 Β· 2 obs
β 2026-09-21 02:00:48
βA104.21.39.702026-09-19 β 2026-09-21 Β· 3 obs
β 2026-09-19 00:04:48
β 2026-09-21 02:00:48
βA172.67.143.1642026-09-19 β 2026-09-21 Β· 3 obs
β 2026-09-19 00:04:48
β 2026-09-21 02:00:48
βA188.114.96.42026-09-13 β 2026-09-13 Β· 3 obs
β 2026-09-19 00:04:48
β 2026-09-21 02:00:48
βA188.114.97.42026-09-13 β 2026-09-13 Β· 3 obs
β 2026-09-19 00:04:48
β 2026-09-21 02:00:48
βA2606:4700:3033::6815:27462026-09-19 β 2026-09-21 Β· 3 obs
β 2026-09-19 00:04:48
β 2026-09-21 02:00:48
βA2606:4700:3035::ac43:8fa42026-09-19 β 2026-09-21 Β· 3 obs
β 2026-09-19 00:04:48
β 2026-09-21 02:00:48
βA2a06:98c1:3120::42026-09-13 β 2026-09-13 Β· 3 obs
β 2026-09-19 00:04:48
β 2026-09-21 02:00:48
βA2a06:98c1:3121::42026-09-13 β 2026-09-13 Β· 3 obs
β 2026-09-19 00:04:48
β 2026-09-21 02:00:48
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| blocktech.tech | rohin.ns.cloudflare.com, ophelia.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.153
NS records: rohin.ns.cloudflare.com, ophelia.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for blocktech.tech (unsigned zone)
β±οΈ Timing
Total: 2178ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.143.164, 104.21.39.70 |
| AAAA | 2 | 2606:4700:3033::6815:2746, 2606:4700:3035::ac43:8fa4 |
| NS | 2 | ophelia.ns.cloudflare.com, rohin.ns.cloudflare.com |
| MX | 3 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)... |
| TXT | 1 | v=spf1 include:zohomail.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ophelia.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)
Analysis
IP Addresses
blocktech.tech has four IP addresses: 104.21.39.70, 172.67.143.164, 2606:4700:3033::6815:2746 and 2606:4700:3035::ac43:8fa4.
Name Servers
Two name servers handle the delegation for blocktech.tech: ophelia.ns.cloudflare.com and rohin.ns.cloudflare.com.
Mail Servers
blocktech.tech has three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
All three β mx2.zoho.com, mx3.zoho.com and mx.zoho.com β point to 136.143.191.44 as their single IP address.
Each of mx2.zoho.com, mx3.zoho.com and mx.zoho.com resolves to 136.143.191.44.