mathcircle.de - dns.ninja
mathcircle.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1781532088 | ||||||
Same first word
mathcircle.de |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns69.domaincontrol.com2026-05-25 → 2026-06-15 · 2 obs
● 2026-06-15 14:17:04
●NSns70.domaincontrol.com2026-05-25 → 2026-06-15 · 2 obs
● 2026-06-15 14:17:04
●MXmathcircle-de.mail.protection.outlook.com2026-05-25 → 2026-06-15 · 2 obs
● 2026-06-15 14:17:04
●A13.248.243.52026-05-25 → 2026-06-15 · 2 obs
● 2026-06-15 14:17:04
●A76.223.105.2302026-05-25 → 2026-06-15 · 2 obs
● 2026-06-15 14:17:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| mathcircle.de | ns69.domaincontrol.com, ns70.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.104.45
NS records: ns69.domaincontrol.com, ns70.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathcircle.de (unsigned zone)
⏱️ Timing
Total: 1479ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns69.domaincontrol.com, ns70.domaincontrol.com |
| MX | 1 | mathcircle-de.mail.protection.outlook.co |
| TXT | 3 | google-site-verification=WRtDeP-6pcymGW5, NETORGFT9795443.onmicrosoft.com... |
| SOA | 1 | ns69.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
mathcircle.de has two IP addresses: 13.248.243.5 and 76.223.105.230
Additional host names — healthionx.com, houghtonlakechamber.net, superteam.co and two others — share IP numbers with mathcircle.de.
Name Servers
DNS delegation for mathcircle.de points to two name servers: ns69.domaincontrol.com and ns70.domaincontrol.com.
mathcircle.de shares its name server setup with other domains, including bestcigarstorephilly.com, familyaudit.org, thestandards.com and two others.
ns69.domaincontrol.com directs to 97.74.104.45 and 2603:5:2184::2d. ns70.domaincontrol.com directs to 173.201.72.45 and 2603:5:2284::2d. Each host name carries two IP addresses.
Mail Servers
mathcircle.de has one mail server: mathcircle-de.mail.protection.outlook.com.
mathcircle-de.mail.protection.outlook.com points to 8 IP numbers: 52.101.168.0, 52.101.170.0, 52.101.170.1 and 5 other.