cursoapi.com - dns.ninja

cursoapi.com

DNSSEC⚠️ Not signed
A212.227.247.247🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRclienthosting.eu
NSns1053.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5135:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1053.ui-dns.biz
A217.160.81.53🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1053.ui-dns.biz
NSns1053.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5235:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1053.ui-dns.com
A217.160.82.53🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1053.ui-dns.com
NSns1053.ui-dns.de
A2607:f1c0:fe:53:185:132:32:53🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1053.ui-dns.de
A185.132.32.53🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1053.ui-dns.de
NSns1053.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5335:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1053.ui-dns.org
A217.160.83.53🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1053.ui-dns.org
MXmx00.ionos.es
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.es
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1053.ui-dns.bizhostmaster@1and1.es 2016-04-01 #3

com

Same first word

Similar names

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSns1053.ui-dns.bizns1053.ui-dns.comns1053.ui-dns.dens1053.ui-dns.orgns63.1and1.esns64.1and1.esMXmx00.ionos.esmx01.ionos.esmx00.1and1.esmx01.1and1.esA212.227.247.247217.160.250.159
NSns1053.ui-dns.biz2018-08-27 → 2026-07-12 · 3 obs
○ 2017-02-07 10:28:08
● 2018-08-27 01:21:24
● 2026-07-12 03:16:36
NSns1053.ui-dns.com2018-08-27 → 2026-07-12 · 3 obs
○ 2017-02-07 10:28:08
● 2018-08-27 01:21:24
● 2026-07-12 03:16:36
NSns1053.ui-dns.de2018-08-27 → 2026-07-12 · 3 obs
○ 2017-02-07 10:28:08
● 2018-08-27 01:21:24
● 2026-07-12 03:16:36
NSns1053.ui-dns.org2018-08-27 → 2026-07-12 · 3 obs
○ 2017-02-07 10:28:08
● 2018-08-27 01:21:24
● 2026-07-12 03:16:36
NSns63.1and1.es2015-07-10 → 2017-02-07 · 4 obs
● 2015-07-10 15:28:14
● 2017-02-07 10:28:08
○ 2018-08-27 01:21:24
○ 2026-07-12 03:16:36
NSns64.1and1.es2015-07-10 → 2017-02-07 · 4 obs
● 2015-07-10 15:28:14
● 2017-02-07 10:28:08
○ 2018-08-27 01:21:24
○ 2026-07-12 03:16:36
MXmx00.1and1.es2015-07-10 → 2018-08-27 · 4 obs
● 2015-07-10 15:28:14
● 2018-08-27 01:21:24
○ 2026-02-22 22:04:24
○ 2026-07-12 03:16:36
MXmx00.ionos.es2026-02-22 → 2026-07-12 · 3 obs
○ 2018-08-27 01:21:24
● 2026-02-22 22:04:24
● 2026-07-12 03:16:36
MXmx01.1and1.es2015-07-10 → 2018-08-27 · 4 obs
● 2015-07-10 15:28:14
● 2018-08-27 01:21:24
○ 2026-02-22 22:04:24
○ 2026-07-12 03:16:36
MXmx01.ionos.es2026-02-22 → 2026-07-12 · 3 obs
○ 2018-08-27 01:21:24
● 2026-02-22 22:04:24
● 2026-07-12 03:16:36
A212.227.247.2472016-06-23 → 2026-07-12 · 3 obs
○ 2016-02-24 23:21:48
● 2016-06-23 13:15:00
● 2026-07-12 03:16:36
A217.160.250.1592015-07-10 → 2016-02-24 · 4 obs
● 2015-07-10 15:28:14
● 2016-02-24 23:21:48
○ 2016-06-23 13:15:00
○ 2026-07-12 03:16:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
cursoapi.comns1053.ui-dns.de, ns1053.ui-dns.biz, ns1053.ui-dns.org, ns1053.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.81.53

NS records: ns1053.ui-dns.de, ns1053.ui-dns.biz, ns1053.ui-dns.org, ns1053.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cursoapi.com (unsigned zone)

⏱️ Timing

Total: 416ms | Queries: -

📄 Records

TypeCountSample Data
A1212.227.247.247
NS4ns1053.ui-dns.com, ns1053.ui-dns.biz...
MX2mx00.ionos.es (pri: 10), mx01.ionos.es (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1053.ui-dns.biz hostmaster.1and1.es

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1053.ui-dns.com, ns1053.ui-dns.com)

Analysis

IP Addresses

cursoapi.com has exactly one IP address — 212.227.247.247.

campingfood.es, zecconsulting.es, cleverspain.eu plus two other host names have IP numbers in common with cursoapi.com.

Name Servers

Four name servers handle the delegation for cursoapi.com: ns1053.ui-dns.biz, ns1053.ui-dns.com, ns1053.ui-dns.de and ns1053.ui-dns.org.

There is at least partial name server overlap between cursoapi.com and other domains — quickcycle.net, rchelinews.de, bsic.eu and two more among them.

These name servers tend to appear together with the name servers ns1084.ui-dns.biz, ns1024.ui-dns.com and ns1097.ui-dns.org, plus two others.

All four hostnames — ns1053.ui-dns.biz, ns1053.ui-dns.com, ns1053.ui-dns.de and ns1053.ui-dns.org — resolve to two IP numbers apiece: ns1053.ui-dns.biz to 217.160.81.53 and 2001:8d8:fe:53:0:d9a0:5135:100; ns1053.ui-dns.com to 217.160.82.53 and 2001:8d8:fe:53:0:d9a0:5235:100; ns1053.ui-dns.de to 185.132.32.53 and 2607:f1c0:fe:53:185:132:32:53; ns1053.ui-dns.org to 217.160.83.53 and 2001:8d8:fe:53:0:d9a0:5335:100.

Mail Servers

cursoapi.com uses two mail servers, mx00.ionos.es and mx01.ionos.es.

The mail server setup of cursoapi.com matches that of other domains such as instalvarez.net, botigasolidaria.com, indio.es and two others.

mx00.ionos.es212.227.15.41 and mx01.ionos.es217.72.192.67: one IP number per host name.