programcertification.org - dns.ninja
programcertification.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1788639228 | ||||||
Same first word
programcertification.org |
Similar names
Previous names
Next names
DNS History
11 records (11 active, 0 former)
●NSnina.ns.cloudflare.com2026-08-30 → 2026-09-05 · 2 obs
● 2026-09-05 21:02:00
●NSsean.ns.cloudflare.com2026-08-30 → 2026-09-05 · 2 obs
● 2026-09-05 21:02:00
●MXalt1.aspmx.l.google.com2026-08-30 → 2026-09-05 · 2 obs
● 2026-09-05 21:02:00
●MXalt2.aspmx.l.google.com2026-08-30 → 2026-09-05 · 2 obs
● 2026-09-05 21:02:00
●MXalt3.aspmx.l.google.com2026-08-30 → 2026-09-05 · 2 obs
● 2026-09-05 21:02:00
●MXalt4.aspmx.l.google.com2026-08-30 → 2026-09-05 · 2 obs
● 2026-09-05 21:02:00
●MXaspmx.l.google.com2026-08-30 → 2026-09-05 · 2 obs
● 2026-09-05 21:02:00
●A104.21.95.592026-08-30 → 2026-09-05 · 2 obs
● 2026-09-05 21:02:00
●A172.67.143.872026-08-30 → 2026-09-05 · 2 obs
● 2026-09-05 21:02:00
●A2606:4700:3033::6815:5f3b2026-08-30 → 2026-09-05 · 2 obs
● 2026-09-05 21:02:00
●A2606:4700:3037::ac43:8f572026-08-30 → 2026-09-05 · 2 obs
● 2026-09-05 21:02:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| programcertification.org | sean.ns.cloudflare.com, nina.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.231
NS records: sean.ns.cloudflare.com, nina.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for programcertification.org (unsigned zone)
⏱️ Timing
Total: 1063ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.95.59, 172.67.143.87 |
| AAAA | 2 | 2606:4700:3033::6815:5f3b, 2606:4700:3037::ac43:8f57 |
| NS | 2 | nina.ns.cloudflare.com, sean.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | google-site-verification=e_zIfm7C_R711t5, google-site-verification=ksQ1bKuNYK-mNfW... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | nina.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
programcertification.org directs to four IP numbers, which are 104.21.95.59, 172.67.143.87, 2606:4700:3033::6815:5f3b and 2606:4700:3037::ac43:8f57.
cleancool.tw, onerankhigherlab.online, buffupmedia.com and two other host names share IP numbers with programcertification.org.
Name Servers
Two name servers handle the delegation for programcertification.org: nina.ns.cloudflare.com and sean.ns.cloudflare.com.
programcertification.org uses the same name servers as several other domains — among them charteredgloballearnings.com, yy-1kp.pages.dev, 08mmf5ye.workers.dev and two more.
At least some of programcertification.org's name servers are shared with other domains, for example menuhariinibebekbakar.pages.dev, tectonaflow.click, callirrhoe.net and two more.
These name servers tend to be deployed in combination with the name servers luciana.ns.cloudflare.com and ignat.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
nina.ns.cloudflare.com resolves to 108.162.192.136, 172.64.32.136 and 173.245.58.136 among others, with 3 other IP addresses in total.
sean.ns.cloudflare.com resolves to 108.162.193.231, 172.64.33.231 and 173.245.59.231 among others, with 3 other IP addresses in total.
Mail Servers
Five mail servers handle programcertification.org: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
programcertification.org has at least partial mail server overlap with other domains such as ads-totem.com, cloud.smartbill.ro, gitgudracing.com and two more.
These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com resolves to two addresses: 192.178.155.27 and 2607:f8b0:4004:c29::1b.
alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.27 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.