cuweb.de - dns.ninja

cuweb.de

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::249🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0249.elastic-ssl.ui-r.com
A217.160.0.204🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1036.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5124:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1036.ui-dns.biz
A217.160.81.36🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1036.ui-dns.biz
NSns1020.ui-dns.de
A2001:8d8:fe:53:0:d9a0:5014:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1020.ui-dns.de
A217.160.80.20🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1020.ui-dns.de
NSns1084.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5354:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1084.ui-dns.org
A217.160.83.84🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1084.ui-dns.org
NSns1099.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5263:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1099.ui-dns.com
A217.160.82.99🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1099.ui-dns.com
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
SOAns1036.ui-dns.bizhostmaster@1und1.com 2017-06-01 #10

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=1780745035

Same first word

Similar names

DNS History

18 records (8 active, 10 former)

20162017201820192020202120222023202420252026NSns1020.ui-dns.dens1036.ui-dns.bizns1084.ui-dns.orgns1099.ui-dns.comns.schlund.dens1019.ui-dns.bizns1019.ui-dns.comns1019.ui-dns.dens1019.ui-dns.orgns2.schlund.deMXmx00.ionos.demx01.ionos.demx00.schlund.demx01.schlund.deA2001:8d8:100f:f000::249217.160.0.204217.160.231.10482.165.75.73
NSns.schlund.de2015-06-13 → 2016-12-30 · 4 obs
● 2015-06-13 20:19:26
● 2016-12-30 13:35:42
○ 2020-11-30 18:09:02
○ 2026-06-06 11:28:54
NSns1019.ui-dns.biz2020-11-30 → 2020-11-30 · 4 obs
○ 2016-12-30 13:35:42
● 2020-11-30 18:09:02
○ 2026-02-23 00:00:30
○ 2026-06-06 11:28:54
NSns1019.ui-dns.com2020-11-30 → 2020-11-30 · 4 obs
○ 2016-12-30 13:35:42
● 2020-11-30 18:09:02
○ 2026-02-23 00:00:30
○ 2026-06-06 11:28:54
NSns1019.ui-dns.de2020-11-30 → 2020-11-30 · 4 obs
○ 2016-12-30 13:35:42
● 2020-11-30 18:09:02
○ 2026-02-23 00:00:30
○ 2026-06-06 11:28:54
NSns1019.ui-dns.org2020-11-30 → 2020-11-30 · 4 obs
○ 2016-12-30 13:35:42
● 2020-11-30 18:09:02
○ 2026-02-23 00:00:30
○ 2026-06-06 11:28:54
NSns1020.ui-dns.de2026-02-23 → 2026-06-06 · 3 obs
○ 2020-11-30 18:09:02
● 2026-02-23 00:00:30
● 2026-06-06 11:28:54
NSns1036.ui-dns.biz2026-02-23 → 2026-06-06 · 3 obs
○ 2020-11-30 18:09:02
● 2026-02-23 00:00:30
● 2026-06-06 11:28:54
NSns1084.ui-dns.org2026-02-23 → 2026-06-06 · 3 obs
○ 2020-11-30 18:09:02
● 2026-02-23 00:00:30
● 2026-06-06 11:28:54
NSns1099.ui-dns.com2026-02-23 → 2026-06-06 · 3 obs
○ 2020-11-30 18:09:02
● 2026-02-23 00:00:30
● 2026-06-06 11:28:54
NSns2.schlund.de2015-06-13 → 2016-12-30 · 4 obs
● 2015-06-13 20:19:26
● 2016-12-30 13:35:42
○ 2020-11-30 18:09:02
○ 2026-06-06 11:28:54
MXmx00.ionos.de2026-02-23 → 2026-06-06 · 3 obs
○ 2020-11-30 18:09:02
● 2026-02-23 00:00:30
● 2026-06-06 11:28:54
MXmx00.schlund.de2015-06-13 → 2020-11-30 · 4 obs
● 2015-06-13 20:19:26
● 2020-11-30 18:09:02
○ 2026-02-23 00:00:30
○ 2026-06-06 11:28:54
MXmx01.ionos.de2026-02-23 → 2026-06-06 · 3 obs
○ 2020-11-30 18:09:02
● 2026-02-23 00:00:30
● 2026-06-06 11:28:54
MXmx01.schlund.de2015-06-13 → 2020-11-30 · 4 obs
● 2015-06-13 20:19:26
● 2020-11-30 18:09:02
○ 2026-02-23 00:00:30
○ 2026-06-06 11:28:54
A2001:8d8:100f:f000::2492026-02-23 → 2026-06-06 · 3 obs
○ 2020-11-30 18:09:02
● 2026-02-23 00:00:30
● 2026-06-06 11:28:54
A217.160.0.2042026-02-23 → 2026-06-06 · 3 obs
○ 2020-11-30 18:09:02
● 2026-02-23 00:00:30
● 2026-06-06 11:28:54
A217.160.231.1042016-08-14 → 2020-11-30 · 5 obs
○ 2016-03-23 05:45:24
● 2016-08-14 12:11:04
● 2020-11-30 18:09:02
○ 2026-02-23 00:00:30
○ 2026-06-06 11:28:54
A82.165.75.732015-06-13 → 2016-03-23 · 4 obs
● 2015-06-13 20:19:26
● 2016-03-23 05:45:24
○ 2016-08-14 12:11:04
○ 2026-06-06 11:28:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
cuweb.dens1099.ui-dns.com, ns1020.ui-dns.de, ns1036.ui-dns.biz, ns1084.ui-dns.org-

✅ Authoritative Response

Server:217.160.83.84

NS records: ns1099.ui-dns.com, ns1020.ui-dns.de, ns1036.ui-dns.biz, ns1084.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuweb.de (unsigned zone)

⏱️ Timing

Total: 1333ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.204
AAAA12001:8d8:100f:f000::249
NS4ns1084.ui-dns.org, ns1036.ui-dns.biz...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1036.ui-dns.biz hostmaster.1und1.com

Analysis

IP Addresses

cuweb.de points to two IP numbers: 217.160.0.204 and 2001:8d8:100f:f000::249.

Additional host names — sellumiere-traiteur.com, instigate.de, cdu-gaiberg.de and two others — share IP numbers with cuweb.de.

Name Servers

cuweb.de delegates DNS authority to 4 name servers — ns1036.ui-dns.biz, ns1099.ui-dns.com, ns1020.ui-dns.de and ns1084.ui-dns.org.

cuweb.de partially shares its NS delegation with several other domains, including tanzschule-claudius.com, orleafy.com, notaurl.co.uk and two others.

These name servers are frequently used alongside ns1036.ui-dns.de, ns1036.ui-dns.org, ns1099.ui-dns.org and seven others.

ns1036.ui-dns.biz, ns1099.ui-dns.com, ns1020.ui-dns.de and ns1084.ui-dns.org each carry two IP addresses. ns1036.ui-dns.biz has 217.160.81.36 and 2001:8d8:fe:53:0:d9a0:5124:100; ns1099.ui-dns.com has 217.160.82.99 and 2001:8d8:fe:53:0:d9a0:5263:100; ns1020.ui-dns.de has 217.160.80.20 and 2001:8d8:fe:53:0:d9a0:5014:100; ns1084.ui-dns.org has 217.160.83.84 and 2001:8d8:fe:53:0:d9a0:5354:100.

Mail Servers

cuweb.de has two mail servers: mx00.ionos.de and mx01.ionos.de.

cuweb.de shares the same mail server setup as other domains, including arw-media.de, asssecurity.de, flessing.com 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.