cotomail.de - dns.ninja

cotomail.de

DNSSEC⚠️ Not signed
A217.160.0.53🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
PTR217-160-0-53.elastic-ssl.ui-r.com
NSns1111.ui-dns.de
A2607:f1c0:fe:53:185:132:32:111🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1111.ui-dns.de
A185.132.32.111🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1111.ui-dns.de
NSns1111.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:111🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1111.ui-dns.biz
A185.132.33.111🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1111.ui-dns.biz
NSns1111.ui-dns.com
A2607:f1c0:fe:53:185:132:34:111🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1111.ui-dns.com
A185.132.34.111🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1111.ui-dns.com
NSns1111.ui-dns.org
A2607:f1c0:fe:53:185:132:35:111🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1111.ui-dns.org
A185.132.35.111🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1111.ui-dns.org
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
SOAns1111.ui-dns.dehostmaster@1und1.de 2016-04-28 #3

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=1785931893

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1111.ui-dns.bizns1111.ui-dns.comns1111.ui-dns.dens1111.ui-dns.orgns39.1und1.dens40.1und1.deMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA217.160.0.53217.160.223.3282.165.120.152
NSns1111.ui-dns.biz2018-09-28 → 2026-08-05 · 3 obs
○ 2017-02-07 00:21:16
● 2018-09-28 22:36:24
● 2026-08-05 12:42:12
NSns1111.ui-dns.com2018-09-28 → 2026-08-05 · 3 obs
○ 2017-02-07 00:21:16
● 2018-09-28 22:36:24
● 2026-08-05 12:42:12
NSns1111.ui-dns.de2018-09-28 → 2026-08-05 · 3 obs
○ 2017-02-07 00:21:16
● 2018-09-28 22:36:24
● 2026-08-05 12:42:12
NSns1111.ui-dns.org2018-09-28 → 2026-08-05 · 3 obs
○ 2017-02-07 00:21:16
● 2018-09-28 22:36:24
● 2026-08-05 12:42:12
NSns39.1und1.de2015-05-09 → 2017-02-07 · 4 obs
● 2015-05-09 23:08:54
● 2017-02-07 00:21:16
○ 2018-09-28 22:36:24
○ 2026-08-05 12:42:12
NSns40.1und1.de2015-05-09 → 2017-02-07 · 4 obs
● 2015-05-09 23:08:54
● 2017-02-07 00:21:16
○ 2018-09-28 22:36:24
○ 2026-08-05 12:42:12
MXmx00.ionos.de2026-02-19 → 2026-08-05 · 3 obs
○ 2018-09-28 22:36:24
● 2026-02-19 00:12:18
● 2026-08-05 12:42:12
MXmx00.kundenserver.de2015-05-09 → 2018-09-28 · 4 obs
● 2015-05-09 23:08:54
● 2018-09-28 22:36:24
○ 2026-02-19 00:12:18
○ 2026-08-05 12:42:12
MXmx01.ionos.de2026-02-19 → 2026-08-05 · 3 obs
○ 2018-09-28 22:36:24
● 2026-02-19 00:12:18
● 2026-08-05 12:42:12
MXmx01.kundenserver.de2015-05-09 → 2018-09-28 · 4 obs
● 2015-05-09 23:08:54
● 2018-09-28 22:36:24
○ 2026-02-19 00:12:18
○ 2026-08-05 12:42:12
A217.160.0.532026-02-19 → 2026-08-05 · 3 obs
○ 2018-09-28 22:36:24
● 2026-02-19 00:12:18
● 2026-08-05 12:42:12
A217.160.223.322017-02-07 → 2018-09-28 · 5 obs
○ 2016-04-05 06:12:22
● 2017-02-07 00:21:16
● 2018-09-28 22:36:24
○ 2026-02-19 00:12:18
○ 2026-08-05 12:42:12
A82.165.120.1522015-05-09 → 2016-04-05 · 4 obs
● 2015-05-09 23:08:54
● 2016-04-05 06:12:22
○ 2017-02-07 00:21:16
○ 2026-08-05 12:42:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
cotomail.dens1111.ui-dns.com, ns1111.ui-dns.de, ns1111.ui-dns.biz, ns1111.ui-dns.org-

✅ Authoritative Response

Server:185.132.35.111

NS records: ns1111.ui-dns.com, ns1111.ui-dns.de, ns1111.ui-dns.biz, ns1111.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotomail.de (unsigned zone)

⏱️ Timing

Total: 802ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.53
NS4ns1111.ui-dns.biz, ns1111.ui-dns.org...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1111.ui-dns.de hostmaster.1und1.de

Analysis

IP Addresses

cotomail.de points to a single IP number: 217.160.0.53.

Additional host names — t-petsch.de, freyer.us, x-investing.com and two others — share IP numbers with cotomail.de.

Name Servers

cotomail.de has four authoritative name servers: ns1111.ui-dns.biz, ns1111.ui-dns.com, ns1111.ui-dns.de and ns1111.ui-dns.org.

There is at least partial name server overlap between cotomail.de and other domains — socialclub.fr, xn--orthopdie-ebermannstadt-07b.com, swmroofing.co.uk and two more among them.

These name servers tend to appear in combination with the name servers ns1124.ui-dns.de, ns1080.ui-dns.de, ns1032.ui-dns.biz and ns1028.ui-dns.biz.

All four hostnames — ns1111.ui-dns.biz, ns1111.ui-dns.com, ns1111.ui-dns.de and ns1111.ui-dns.org — resolve to two IP numbers apiece: ns1111.ui-dns.biz to 185.132.33.111 and 2607:f1c0:fe:53:185:132:33:111; ns1111.ui-dns.com to 185.132.34.111 and 2607:f1c0:fe:53:185:132:34:111; ns1111.ui-dns.de to 185.132.32.111 and 2607:f1c0:fe:53:185:132:32:111; ns1111.ui-dns.org to 185.132.35.111 and 2607:f1c0:fe:53:185:132:35:111.

Mail Servers

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

cotomail.de shares the same mail server setup as other domains, including stegie.eu, 4x4news.de, professor-seeber.de and two others.

mx00.ionos.de and mx01.ionos.de each resolve to two IP addresses: mx00.ionos.de points to 212.227.15.41 and 212.227.15.171, while mx01.ionos.de points to 212.227.15.188 and 217.72.192.67.