mathe-ac.org - robtex.com

mathe-ac.org

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::287🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0287.elastic-ssl.ui-r.com
A217.160.0.22🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1024.ui-dns.org
A2607:f1c0:fe:53:185:132:35:24🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1024.ui-dns.org
A185.132.35.24🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1024.ui-dns.org
NSns1024.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:24🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1024.ui-dns.biz
A185.132.33.24🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1024.ui-dns.biz
NSns1024.ui-dns.com
A2607:f1c0:fe:53:185:132:34:24🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1024.ui-dns.com
A185.132.34.24🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1024.ui-dns.com
NSns1024.ui-dns.de
A2607:f1c0:fe:53:185:132:32:24🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1024.ui-dns.de
A185.132.32.24🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1024.ui-dns.de
MXmx00.ionos.de
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
A212.227.15.171🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de
A212.227.15.188🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx01.kundenserver.de
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1024.ui-dns.orghostmaster@1und1.de 2016-09-11 #16

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1785243918

Same first word

Similar names

DNS History

13 records (8 active, 5 former)

20162017201820192020202120222023202420252026NSns1024.ui-dns.bizns1024.ui-dns.comns1024.ui-dns.dens1024.ui-dns.orgns65.1und1.dens66.1und1.deMXmx00.ionos.demx01.ionos.demx00.emig.kundenserver.demx01.emig.kundenserver.deA2001:8d8:100f:f000::287217.160.0.2282.165.90.32
NSns1024.ui-dns.biz2026-04-15 → 2026-07-28 · 3 obs
○ 2017-08-14 08:58:58
● 2026-04-15 14:43:22
● 2026-07-28 13:39:02
NSns1024.ui-dns.com2026-04-15 → 2026-07-28 · 3 obs
○ 2017-08-14 08:58:58
● 2026-04-15 14:43:22
● 2026-07-28 13:39:02
NSns1024.ui-dns.de2026-04-15 → 2026-07-28 · 3 obs
○ 2017-08-14 08:58:58
● 2026-04-15 14:43:22
● 2026-07-28 13:39:02
NSns1024.ui-dns.org2026-04-15 → 2026-07-28 · 3 obs
○ 2017-08-14 08:58:58
● 2026-04-15 14:43:22
● 2026-07-28 13:39:02
NSns65.1und1.de2015-05-21 → 2017-08-14 · 4 obs
● 2015-05-21 05:25:10
● 2017-08-14 08:58:58
○ 2026-04-15 14:43:22
○ 2026-07-28 13:39:02
NSns66.1und1.de2015-05-21 → 2017-08-14 · 4 obs
● 2015-05-21 05:25:10
● 2017-08-14 08:58:58
○ 2026-04-15 14:43:22
○ 2026-07-28 13:39:02
MXmx00.emig.kundenserver.de2015-05-21 → 2017-08-14 · 4 obs
● 2015-05-21 05:25:10
● 2017-08-14 08:58:58
○ 2026-04-15 14:43:22
○ 2026-07-28 13:39:02
MXmx00.ionos.de2026-04-15 → 2026-07-28 · 3 obs
○ 2017-08-14 08:58:58
● 2026-04-15 14:43:22
● 2026-07-28 13:39:02
MXmx01.emig.kundenserver.de2015-05-21 → 2017-08-14 · 4 obs
● 2015-05-21 05:25:10
● 2017-08-14 08:58:58
○ 2026-04-15 14:43:22
○ 2026-07-28 13:39:02
MXmx01.ionos.de2026-04-15 → 2026-07-28 · 3 obs
○ 2017-08-14 08:58:58
● 2026-04-15 14:43:22
● 2026-07-28 13:39:02
A2001:8d8:100f:f000::2872026-04-15 → 2026-07-28 · 3 obs
○ 2016-09-14 14:54:32
● 2026-04-15 14:43:22
● 2026-07-28 13:39:02
A217.160.0.222016-09-14 → 2026-07-28 · 3 obs
○ 2016-04-03 20:54:08
● 2016-09-14 14:54:32
● 2026-07-28 13:39:02
A82.165.90.322015-05-21 → 2016-04-03 · 4 obs
● 2015-05-21 05:25:10
● 2016-04-03 20:54:08
○ 2016-09-14 14:54:32
○ 2026-07-28 13:39:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
mathe-ac.orgns1024.ui-dns.org, ns1024.ui-dns.de, ns1024.ui-dns.biz, ns1024.ui-dns.com2 records

✅ Authoritative Response

Server:185.132.34.24

NS records: ns1024.ui-dns.org, ns1024.ui-dns.de, ns1024.ui-dns.biz, ns1024.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathe-ac.org (unsigned zone)

⏱️ Timing

Total: 1381ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.22
AAAA12001:8d8:100f:f000::287
NS4ns1024.ui-dns.biz, ns1024.ui-dns.de...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1024.ui-dns.org hostmaster.1und1.de

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1024.ui-dns.org, ns1024.ui-dns.org)

Analysis

IP Addresses

mathe-ac.org directs to two IP numbers, 217.160.0.22 and 2001:8d8:100f:f000::287

Additional host names — genussatelier.de, www.stash.fr, s375775279.websitehome.co.uk and two others — share IP numbers with mathe-ac.org.

Name Servers

mathe-ac.org has four authoritative name servers: ns1024.ui-dns.biz, ns1024.ui-dns.com, ns1024.ui-dns.de and ns1024.ui-dns.org.

mathe-ac.org has at least partial name server overlap with other domains, such as blairchivers.com, arnaut.es, activstudios.com and two others.

These name servers are frequently paired with the name servers ns1040.ui-dns.com, ns1028.ui-dns.de, ns1110.ui-dns.org and two others.

ns1024.ui-dns.biz, ns1024.ui-dns.com, ns1024.ui-dns.de and ns1024.ui-dns.org all point to exactly two IP numbers each: ns1024.ui-dns.biz185.132.33.24 and 2607:f1c0:fe:53:185:132:33:24; ns1024.ui-dns.com185.132.34.24 and 2607:f1c0:fe:53:185:132:34:24; ns1024.ui-dns.de185.132.32.24 and 2607:f1c0:fe:53:185:132:32:24; ns1024.ui-dns.org185.132.35.24 and 2607:f1c0:fe:53:185:132:35:24.

Mail Servers

mathe-ac.org has two mail servers: mx00.ionos.de and mx01.ionos.de.

mathe-ac.org shares the same mail server setup as other domains, including picomundo.de, tierarztpraxis-weilimdorf.de, reinraum-management.de and two others.

The mail servers of mathe-ac.org are at least partially shared with other domains, including kellnberger.de.

Both mx00.ionos.de and mx01.ionos.de have two IP addresses each. mx00.ionos.de resolves to 212.227.15.41 and 212.227.15.171; mx01.ionos.de resolves to 212.227.15.188 and 217.72.192.67.