mathacad.de - dns.ninja
mathacad.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=1783872219 | ||||||
Same first word
mathacad.de |
Similar names
DNS History
13 records (7 active, 6 former)
●NSns1100.ui-dns.biz2026-07-12 → 2026-07-12 · 2 obs
● 2026-07-12 16:07:00
●NSns1100.ui-dns.com2026-07-12 → 2026-07-12 · 2 obs
● 2026-07-12 16:07:00
●NSns1100.ui-dns.org2026-07-12 → 2026-07-12 · 2 obs
● 2026-07-12 16:07:00
○NSns49.1und1.de2015-08-19 → 2017-04-08 · 3 obs
● 2017-04-08 14:40:08
○ 2026-07-12 16:07:00
○NSns50.1und1.de2015-08-19 → 2017-04-08 · 3 obs
● 2017-04-08 14:40:08
○ 2026-07-12 16:07:00
○MXmx00.kundenserver.de2015-08-19 → 2017-04-08 · 3 obs
● 2017-04-08 14:40:08
○ 2026-07-12 16:07:00
○MXmx01.kundenserver.de2015-08-19 → 2017-04-08 · 3 obs
● 2017-04-08 14:40:08
○ 2026-07-12 16:07:00
●A217.160.0.2452026-07-12 → 2026-07-12 · 2 obs
● 2026-07-12 16:07:00
○A217.160.223.152016-09-18 → 2017-04-08 · 4 obs
● 2016-09-18 02:33:26
● 2017-04-08 14:40:08
○ 2026-07-12 16:07:00
○A82.165.118.362015-08-19 → 2016-03-29 · 4 obs
● 2016-03-29 06:58:50
○ 2016-09-18 02:33:26
○ 2026-07-12 16:07:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| mathacad.de | ns1100.ui-dns.de, ns1100.ui-dns.com, ns1100.ui-dns.biz, ns1100.ui-dns.org | - |
✅ Authoritative Response
Server:217.160.82.100
NS records: ns1100.ui-dns.de, ns1100.ui-dns.com, ns1100.ui-dns.biz, ns1100.ui-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathacad.de (unsigned zone)
⏱️ Timing
Total: 853ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.245 |
| NS | 4 | ns1100.ui-dns.org, ns1100.ui-dns.de... |
| MX | 2 | mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| SOA | 1 | ns1100.ui-dns.biz hostmaster.1und1.de |
Analysis
IP Addresses
mathacad.de has exactly one IP address — 217.160.0.245.
mi-web.pl, natuerlich-hindelang.eu, rssg.info plus two other host names have IP numbers in common with mathacad.de.
Name Servers
Four name servers handle the delegation for mathacad.de: ns1100.ui-dns.biz, ns1100.ui-dns.com, ns1100.ui-dns.de and ns1100.ui-dns.org.
mathacad.de partially shares its NS delegation with several other domains, including airline-pilot.eu, customermoments.co.uk, rekiosk.de and two others.
In DNS configurations, these name servers often share authority with ns1079.ui-dns.org, ns1087.ui-dns.biz, ns1108.ui-dns.de and 7 other name servers.
ns1100.ui-dns.biz, ns1100.ui-dns.com, ns1100.ui-dns.de and ns1100.ui-dns.org each carry two IP addresses. ns1100.ui-dns.biz has 217.160.81.100 and 2001:8d8:fe:53:0:d9a0:5164:100; ns1100.ui-dns.com has 217.160.82.100 and 2001:8d8:fe:53:0:d9a0:5264:100; ns1100.ui-dns.de has 185.132.32.100 and 2607:f1c0:fe:53:185:132:32:100; ns1100.ui-dns.org has 217.160.83.100 and 2001:8d8:fe:53:0:d9a0:5364:100.
Mail Servers
mathacad.de uses two mail servers, mx00.ionos.de and mx01.ionos.de.
The mail server setup of mathacad.de matches that of other domains such as enjoyhairstylingaalen.com, flamenco-bremen.com, handymuenchen.de and two others.
mx00.ionos.de resolves to 212.227.15.41. mx01.ionos.de resolves to 217.72.192.67. Both host names point to a single IP number.