tech4o.com - dns.ninja
tech4o.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:381fπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b01cπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.56.31Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.176.28πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | bryce.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c89πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bryce.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c389π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bryce.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2389πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bryce.ns.cloudflare.com | ||||||
| A | 108.162.195.137πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bryce.ns.cloudflare.com | ||||||
| A | 162.159.44.137Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bryce.ns.cloudflare.com | ||||||
| A | 172.64.35.137πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bryce.ns.cloudflare.com | ||||||
| NS | thea.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26f7πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f7π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f7πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 108.162.194.247πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 162.159.38.247Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 172.64.34.247πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.56.31, 172.67.176.28 | ||||||
| IPv6 hints | 2606:4700:3031::6815:381f, 2606:4700:3037::ac43:b01c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=225, name=cloudflare-ech.com | ||||||
| SOA | bryce.ns.cloudflare.comdns@cloudflare.com serial=2407199195 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786572684 | ||||||
Subdomains
Same first word
tech4o.com |
Similar names
DNS History
16 records (6 active, 10 former)
βNSbryce.ns.cloudflare.com2026-02-16 β 2026-08-12 Β· 3 obs
β 2026-02-16 23:28:36
β 2026-08-12 22:15:54
βNSdns1.johnsonoutdoors.com2015-06-03 β 2016-09-10 Β· 5 obs
β 2015-06-03 10:02:24
β 2016-09-10 13:51:18
β 2026-02-16 23:28:36
β 2026-08-12 22:15:54
βNSdns2.johnsonoutdoors.com2015-06-03 β 2016-09-10 Β· 5 obs
β 2015-06-03 10:02:24
β 2016-09-10 13:51:18
β 2026-02-16 23:28:36
β 2026-08-12 22:15:54
βNSns1.johnsonoutdoors.com2015-06-03 β 2016-09-10 Β· 5 obs
β 2015-06-03 10:02:24
β 2016-09-10 13:51:18
β 2026-02-16 23:28:36
β 2026-08-12 22:15:54
βNSthea.ns.cloudflare.com2026-02-16 β 2026-08-12 Β· 3 obs
β 2026-02-16 23:28:36
β 2026-08-12 22:15:54
βMXcluster6.us.messagelabs.com2015-06-03 β 2026-02-17 Β· 5 obs
β 2015-06-03 10:02:24
β 2026-02-17 02:40:30
β 2026-03-14 17:47:56
β 2026-08-12 22:15:54
βMXcluster6a.us.messagelabs.com2015-06-03 β 2026-02-17 Β· 5 obs
β 2015-06-03 10:02:24
β 2026-02-17 02:40:30
β 2026-03-14 17:47:56
β 2026-08-12 22:15:54
βA104.21.56.312026-02-16 β 2026-08-12 Β· 3 obs
β 2026-02-16 23:28:36
β 2026-08-12 22:15:54
βA172.67.176.282026-02-16 β 2026-08-12 Β· 3 obs
β 2026-02-16 23:28:36
β 2026-08-12 22:15:54
βA192.230.66.882016-07-08 β 2016-09-10 Β· 5 obs
β 2016-07-08 16:40:04
β 2016-09-10 13:51:18
β 2026-02-16 23:28:36
β 2026-08-12 22:15:54
βA192.230.74.882016-07-08 β 2016-09-10 Β· 5 obs
β 2016-07-08 16:40:04
β 2016-09-10 13:51:18
β 2026-02-16 23:28:36
β 2026-08-12 22:15:54
βA23.253.185.1762015-06-03 β 2016-05-09 Β· 5 obs
β 2015-06-03 10:02:24
β 2016-05-09 16:31:52
β 2016-07-08 16:40:04
β 2026-08-12 22:15:54
βA2606:4700:3030::ac43:b01c2026-02-16 β 2026-05-13 Β· 5 obs
β 2026-02-16 23:28:36
β 2026-05-13 19:34:04
β 2026-06-21 14:33:58
β 2026-08-12 22:15:54
βA2606:4700:3031::6815:381f2026-06-21 β 2026-08-12 Β· 3 obs
β 2026-06-21 14:33:58
β 2026-08-12 22:15:54
βA2606:4700:3037::6815:381f2026-02-16 β 2026-05-13 Β· 5 obs
β 2026-02-16 23:28:36
β 2026-05-13 19:34:04
β 2026-06-21 14:33:58
β 2026-08-12 22:15:54
βA2606:4700:3037::ac43:b01c2026-06-21 β 2026-08-12 Β· 3 obs
β 2026-06-21 14:33:58
β 2026-08-12 22:15:54
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tech4o.com | thea.ns.cloudflare.com, bryce.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.195.137
NS records: thea.ns.cloudflare.com, bryce.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for tech4o.com (unsigned zone)
β±οΈ Timing
Total: 132ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.176.28, 104.21.56.31 |
| AAAA | 2 | 2606:4700:3037::ac43:b01c, 2606:4700:3031::6815:381f |
| NS | 2 | bryce.ns.cloudflare.com, thea.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bryce.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (thea.ns.cloudflare.com, thea.ns.cloudflare.com, thea.ns.cloudflare.com...)
Analysis
Hierarchy
tech4o.com serves as the parent of www.tech4o.com and store.tech4o.com.
IP Addresses
tech4o.com points to the four IP addresses 104.21.56.31, 172.67.176.28, 2606:4700:3031::6815:381f and 2606:4700:3037::ac43:b01c.
digitallib.org, fstl.com.cn, fipc.ru plus two other host names have IP numbers in common with tech4o.com.
Name Servers
The NS records for tech4o.com delegate to bryce.ns.cloudflare.com and thea.ns.cloudflare.com.
The name server configuration of tech4o.com is shared with other domains, for instance agencycredit.ru, puregolf.net, drugrehabdetox.org and two others.
The name servers of tech4o.com overlap at least partially with those of other domains β among them mergeseverd-apps.pages.dev, candisoft.com, gendao.org and two more.
These name servers commonly appear alongside the name servers matias.ns.cloudflare.com and ezra.ns.cloudflare.com.
Hosts with 6 IP addresses each:
bryce.ns.cloudflare.com maps to 108.162.195.137, 162.159.44.137, 172.64.35.137 and 3 additional IP addresses.
thea.ns.cloudflare.com maps to 108.162.194.247, 162.159.38.247, 172.64.34.247 and 3 additional IP addresses.