mitbcourses.es - robtex.com
mitbcourses.es
es
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.nic.es ⭐ | ||||||
| NS | a.nic.es | ||||||
| NS | c.nic.es | ||||||
| NS | g.nic.es | ||||||
| NS | h.nic.es | ||||||
| SOA | ns1.nic.eshostmaster@nic.es 2026-03-15 #4 | ||||||
Same first word
mitbcourses.es |
Similar names
DNS History
13 records (7 active, 6 former)
●NSns1057.ui-dns.biz2017-10-08 → 2026-03-23 · 3 obs
● 2017-10-08 03:27:48
● 2026-03-23 10:00:00
●NSns1057.ui-dns.com2017-10-08 → 2026-03-23 · 3 obs
● 2017-10-08 03:27:48
● 2026-03-23 10:00:00
●NSns1057.ui-dns.de2017-10-08 → 2026-03-23 · 3 obs
● 2017-10-08 03:27:48
● 2026-03-23 10:00:00
●NSns1057.ui-dns.org2017-10-08 → 2026-03-23 · 3 obs
● 2017-10-08 03:27:48
● 2026-03-23 10:00:00
○NSns63.1and1.es2015-06-26 → 2016-12-04 · 4 obs
● 2016-12-04 05:16:20
○ 2017-10-08 03:27:48
○ 2026-03-23 10:00:00
○NSns64.1and1.es2015-06-26 → 2016-12-04 · 4 obs
● 2016-12-04 05:16:20
○ 2017-10-08 03:27:48
○ 2026-03-23 10:00:00
○MXmx00.1and1.es2015-06-26 → 2017-10-08 · 3 obs
● 2017-10-08 03:27:48
○ 2026-03-23 10:00:00
○MXmx01.1and1.es2015-06-26 → 2017-10-08 · 3 obs
● 2017-10-08 03:27:48
○ 2026-03-23 10:00:00
○A212.227.247.1912016-04-22 → 2017-10-08 · 4 obs
● 2016-04-22 07:37:34
● 2017-10-08 03:27:48
○ 2026-03-23 10:00:00
●A217.160.0.2122026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 10:00:00
○A87.106.194.1412015-06-26 → 2016-01-22 · 4 obs
● 2016-01-22 16:17:38
○ 2016-04-22 07:37:34
○ 2026-03-23 10:00:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| es | a.nic.es, c.nic.es, g.nic.es, h.nic.es | - |
| mitbcourses.es | ns1057.ui-dns.biz, ns1057.ui-dns.com, ns1057.ui-dns.org, ns1057.ui-dns.de | - |
✅ Authoritative Response
Server:217.160.81.57
NS records: ns1057.ui-dns.biz, ns1057.ui-dns.com, ns1057.ui-dns.org, ns1057.ui-dns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mitbcourses.es (unsigned zone)
⏱️ Timing
Total: 585ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.212 |
| NS | 4 | ns1057.ui-dns.biz, ns1057.ui-dns.org... |
| MX | 2 | mx00.ionos.es (pri: 10), mx01.ionos.es (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| SOA | 1 | ns1057.ui-dns.com hostmaster.1and1.es |
Analysis
IP Addresses
mitbcourses.es points to a single IP number: 217.160.0.212.
other host names for instance art-moro.de, hoteloliviaolaza.org, unisva.com, novis.biz and spseu.info share IP numbers with mitbcourses.es.
Name Servers
mitbcourses.es is delegated to four name servers: ns1057.ui-dns.biz, ns1057.ui-dns.com, ns1057.ui-dns.de and ns1057.ui-dns.org.
mitbcourses.es at least partially shares name servers with other domains, for instance lfp-ink.de, vorast.org, primeroscristianos.com, streaming-iptv.com and zimmerli-shop.com.
These name servers are commonly used with ns1121.ui-dns.biz, ns1064.ui-dns.com and ns1047.ui-dns.de.
Host names with two IP numbers:
Host name ns1057.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5139:100 and 217.160.81.57.
Host name ns1057.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5239:100 and 217.160.82.57.
Host name ns1057.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:57 and 217.160.80.57.
Host name ns1057.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5339:100 and 217.160.83.57.
Mail Servers
mitbcourses.es is handled by two mail servers: mx00.ionos.es and mx01.ionos.es.
mitbcourses.es shares the same mail server setup as other domains, for instance majesticfinances.com, el-man.es, showloft.com, bn-l.es and alessandrarodriguezmarin.com.
Host names with one IP number:
The host mx00.ionos.es points to 212.227.15.41 and the host mx01.ionos.es points to 217.72.192.67.