certfy.tech - dns.ninja
certfy.tech
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| 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=1783665538 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (10 active, 0 former)
●NSns-cloud-b1.googledomains.com2026-03-03 → 2026-07-10 · 2 obs
● 2026-07-10 06:52:02
●NSns-cloud-b2.googledomains.com2026-03-03 → 2026-07-10 · 2 obs
● 2026-07-10 06:52:02
●NSns-cloud-b3.googledomains.com2026-03-03 → 2026-07-10 · 2 obs
● 2026-07-10 06:52:02
●NSns-cloud-b4.googledomains.com2026-03-03 → 2026-07-10 · 2 obs
● 2026-07-10 06:52:02
●MXalt1.aspmx.l.google.com2026-03-03 → 2026-07-10 · 2 obs
● 2026-07-10 06:52:02
●MXalt2.aspmx.l.google.com2026-03-03 → 2026-07-10 · 2 obs
● 2026-07-10 06:52:02
●MXaspmx.l.google.com2026-03-03 → 2026-07-10 · 2 obs
● 2026-07-10 06:52:02
●MXaspmx2.googlemail.com2026-03-03 → 2026-07-10 · 2 obs
● 2026-07-10 06:52:02
●MXaspmx3.googlemail.com2026-03-03 → 2026-07-10 · 2 obs
● 2026-07-10 06:52:02
●A213.136.68.2102026-03-03 → 2026-07-10 · 2 obs
● 2026-07-10 06:52:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| certfy.tech | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.36.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certfy.tech (unsigned zone)
⏱️ Timing
Total: 505ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.136.68.210 |
| NS | 4 | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com... |
| MX | 5 | aspmx2.googlemail.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 3 | pyddt7gk5xp5gh3p99z440wc4rm0s64j, postman-domain-verification=172725f33dac... |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org...)
Analysis
Hierarchy
certfy.tech is the parent domain of app.certfy.tech and www.certfy.tech.
IP Addresses
certfy.tech points to a single IP number: 213.136.68.210.
Additional host names — innergame.com.br, cursodepalhaco.com, topcorretordeseguros.com.br and two others — share IP numbers with certfy.tech.
Name Servers
certfy.tech has four authoritative name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
certfy.tech shares at least some of its name servers with other domains, including gardensbybrendan.org, kenthudson.net, jrwaddell.com and two others.
The host names ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com each resolve to two IP addresses: ns-cloud-b1.googledomains.com resolves to 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com resolves to 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com resolves to 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com resolves to 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
certfy.tech is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
certfy.tech shares mail servers — at least in part — with other domains, including academysensei.co, remonts.info, landscapesoftexas.com and two others.
These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.
Host names with two IP numbers:
aspmx2.googlemail.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com resolves to two addresses: 192.178.155.26 and 2607:f8b0:4004:c1d::1b.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.