mathacad.de - dns.ninja

mathacad.de

DNSSEC⚠️ Not signed
A217.160.0.245🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
PTR217-160-0-245.elastic-ssl.ui-r.com
NSns1100.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5164:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1100.ui-dns.biz
A217.160.81.100🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1100.ui-dns.biz
NSns1100.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5264:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1100.ui-dns.com
A217.160.82.100🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1100.ui-dns.com
NSns1100.ui-dns.de
A2607:f1c0:fe:53:185:132:32:100🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1100.ui-dns.de
A185.132.32.100🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1100.ui-dns.de
NSns1100.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5364:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1100.ui-dns.org
A217.160.83.100🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1100.ui-dns.org
MXmx00.ionos.de
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1100.ui-dns.bizhostmaster@1und1.de 2016-04-27 #13

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1783872219

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1100.ui-dns.bizns1100.ui-dns.comns1100.ui-dns.dens1100.ui-dns.orgns49.1und1.dens50.1und1.deMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA217.160.0.245217.160.223.1582.165.118.36
NSns1100.ui-dns.biz2026-07-12 → 2026-07-12 · 2 obs
○ 2017-04-08 14:40:08
● 2026-07-12 16:07:00
NSns1100.ui-dns.com2026-07-12 → 2026-07-12 · 2 obs
○ 2017-04-08 14:40:08
● 2026-07-12 16:07:00
NSns1100.ui-dns.de2026-07-12 → 2026-07-12 · 2 obs
○ 2017-04-08 14:40:08
● 2026-07-12 16:07:00
NSns1100.ui-dns.org2026-07-12 → 2026-07-12 · 2 obs
○ 2017-04-08 14:40:08
● 2026-07-12 16:07:00
NSns49.1und1.de2015-08-19 → 2017-04-08 · 3 obs
● 2015-08-19 16:06:52
● 2017-04-08 14:40:08
○ 2026-07-12 16:07:00
NSns50.1und1.de2015-08-19 → 2017-04-08 · 3 obs
● 2015-08-19 16:06:52
● 2017-04-08 14:40:08
○ 2026-07-12 16:07:00
MXmx00.ionos.de2026-07-12 → 2026-07-12 · 2 obs
○ 2017-04-08 14:40:08
● 2026-07-12 16:07:00
MXmx00.kundenserver.de2015-08-19 → 2017-04-08 · 3 obs
● 2015-08-19 16:06:52
● 2017-04-08 14:40:08
○ 2026-07-12 16:07:00
MXmx01.ionos.de2026-07-12 → 2026-07-12 · 2 obs
○ 2017-04-08 14:40:08
● 2026-07-12 16:07:00
MXmx01.kundenserver.de2015-08-19 → 2017-04-08 · 3 obs
● 2015-08-19 16:06:52
● 2017-04-08 14:40:08
○ 2026-07-12 16:07:00
A217.160.0.2452026-07-12 → 2026-07-12 · 2 obs
○ 2017-04-08 14:40:08
● 2026-07-12 16:07:00
A217.160.223.152016-09-18 → 2017-04-08 · 4 obs
○ 2016-03-29 06:58:50
● 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
● 2015-08-19 16:06:52
● 2016-03-29 06:58:50
○ 2016-09-18 02:33:26
○ 2026-07-12 16:07:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
mathacad.dens1100.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

TypeCountSample Data
A1217.160.0.245
NS4ns1100.ui-dns.org, ns1100.ui-dns.de...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1100.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.