apc.tec.br - dns.ninja
apc.tec.br
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:5625πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:d67cπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.86.37Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.214.124πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | mckenzie.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:26fdπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2fdπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22fdπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 108.162.194.253πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 162.159.38.253Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 172.64.34.253πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| NS | terin.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3becπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ecπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | terin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ecπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | terin.ns.cloudflare.com | ||||||
| A | 108.162.193.236πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terin.ns.cloudflare.com | ||||||
| A | 172.64.33.236πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terin.ns.cloudflare.com | ||||||
| A | 173.245.59.236πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terin.ns.cloudflare.com | ||||||
| MX | mail.apc.tec.br β | ||||||
| A | 31.97.253.250π¬π§ IIHOS00131.97.240.0/20 Hostinger BR | ||||||
| PTR | srv.apc.tec.br | ||||||
| TXT | v=spf1 a mx ip4:31.97.253.250 ip6:2a02:4780:14:6186:0:0:0:1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.86.37, 172.67.214.124 | ||||||
| IPv6 hints | 2606:4700:3031::6815:5625, 2606:4700:3031::ac43:d67c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=164, name=cloudflare-ech.com | ||||||
| SOA | mckenzie.ns.cloudflare.comdns@cloudflare.com serial=2405395216 | ||||||
tec.br
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.dns.br β β οΈ Not in parent delegation | ||||||
| NS | b.dns.br β οΈ Not in parent delegation | ||||||
| NS | c.dns.br β οΈ Not in parent delegation | ||||||
| NS | d.dns.br β οΈ Not in parent delegation | ||||||
| NS | e.dns.br β οΈ Not in parent delegation | ||||||
| NS | f.dns.br β οΈ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026154524 | ||||||
rank #93 in the tld
tec.br
tec.bris a second-level domain category within Brazil's.brnamespace, reserved for technology companies and professionals. It is administered by Registro.br, the domain registry operated by NIC.br under the Brazilian Internet Steering Committee (CGI.br).
Key facts
- Owner / operator: NIC.br / Registro.br (CGI.br β Brazilian Internet Steering Committee)
- TLD:
.brβ Brazil (ccTLD) - Primary purpose: Domain registration namespace for technology-related entities and professionals in Brazil; registrations take the form
example.tec.br - Status: Active (open for third-level registrations)
Notable subdomains or services
*.tec.brβ any Brazilian technology company or professional may register a domain under this namespace (e.g.,empresa.tec.br); registration is managed through Registro.br
Related domains
registro.brβ the official domain registration portal for all.brsecond-level categoriesnic.brβ NIC.br, the technical operator of Brazil's.brnamespaceadm.br,nom.br,com.br,net.br,org.brβ sibling second-level categories under.brserving other entity types
Subdomains
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
βNSmckenzie.ns.cloudflare.com2026-02-22 β 2026-06-03 Β· 2 obs
β 2026-06-03 21:51:46
βNSterin.ns.cloudflare.com2026-02-22 β 2026-06-03 Β· 2 obs
β 2026-06-03 21:51:46
βMXmail.apc.tec.br2026-02-22 β 2026-06-03 Β· 2 obs
β 2026-06-03 21:51:46
βA104.21.86.372026-03-09 β 2026-06-03 Β· 3 obs
β 2026-03-09 03:28:08
β 2026-06-03 21:51:46
βA172.64.80.12026-02-22 β 2026-02-22 Β· 3 obs
β 2026-03-09 03:28:08
β 2026-06-03 21:51:46
βA172.67.214.1242026-03-09 β 2026-06-03 Β· 3 obs
β 2026-03-09 03:28:08
β 2026-06-03 21:51:46
βA2606:4700:130:436c:6f75:6466:6c61:72652026-02-22 β 2026-03-22 Β· 5 obs
β 2026-03-09 03:28:08
β 2026-03-22 14:56:36
β 2026-03-23 02:03:00
β 2026-06-03 21:51:46
βA2606:4700:3031::6815:56252026-03-09 β 2026-06-03 Β· 5 obs
β 2026-03-09 03:28:08
β 2026-03-22 14:56:36
β 2026-03-23 02:03:00
β 2026-06-03 21:51:46
βA2606:4700:3031::ac43:d67c2026-03-09 β 2026-06-03 Β· 5 obs
β 2026-03-09 03:28:08
β 2026-03-22 14:56:36
β 2026-03-23 02:03:00
β 2026-06-03 21:51:46
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| apc.tec.br | terin.ns.cloudflare.com, mckenzie.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.193.236
NS records: terin.ns.cloudflare.com, mckenzie.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for apc.tec.br (unsigned zone)
β±οΈ Timing
Total: 3331ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.86.37, 172.67.214.124 |
| AAAA | 2 | 2606:4700:3031::6815:5625, 2606:4700:3031::ac43:d67c |
| NS | 2 | mckenzie.ns.cloudflare.com, terin.ns.cloudflare.com |
| MX | 1 | mail.apc.tec.br (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:31.97.253.250 ip6:2a02:4 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mckenzie.ns.cloudflare.com dns.cloudflar |
Analysis
Hierarchy
apc.tec.br is the parent domain of mail.apc.tec.br and srv.apc.tec.br.
IP Addresses
apc.tec.br resolves to 4 IP numbers: 104.21.86.37, 172.67.214.124, 2606:4700:3031::6815:5625 and 2606:4700:3031::ac43:d67c.
Additional host names β www.sechub.in, mycollegepuzzle.com, elomlat.net and two others β share IP numbers with apc.tec.br.
Name Servers
apc.tec.br is delegated to two name servers: mckenzie.ns.cloudflare.com and terin.ns.cloudflare.com.
apc.tec.br shares its name server setup with other domains, including dndgel.com, melbet-altlink.ru, salesglidergrowth.com and two others.
apc.tec.br shares at least some of its name servers with other domains, including alex-abbott.com, petmall.bg, apj-tassels.com and two others.
These name servers are frequently paired with the name servers mark.ns.cloudflare.com and ian.ns.cloudflare.com.
Host names with 6 IP numbers:
mckenzie.ns.cloudflare.com points to 108.162.194.253, 162.159.38.253, 172.64.34.253 and three other IP addresses.
terin.ns.cloudflare.com points to 108.162.193.236, 172.64.33.236, 173.245.59.236 and three other IP addresses.
Mail Servers
apc.tec.br has one mail server: mail.apc.tec.br.
mail.apc.tec.br resolves to a single IP number: 31.97.253.250.