cortessis.com - robtex.com
cortessis.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774854447 | ||||||
Same first word
cortessis.com |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1044.ui-dns.org2026-02-16 → 2026-03-30 · 2 obs
● 2026-03-30 07:28:52
●NSns1090.ui-dns.biz2026-02-16 → 2026-03-30 · 2 obs
● 2026-03-30 07:28:52
●NSns1101.ui-dns.com2026-02-16 → 2026-03-30 · 2 obs
● 2026-03-30 07:28:52
●A2001:8d8:100f:f000::2002026-02-16 → 2026-03-30 · 2 obs
● 2026-03-30 07:28:52
●A217.160.0.1202026-02-16 → 2026-03-30 · 2 obs
● 2026-03-30 07:28:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cortessis.com | ns1044.ui-dns.org, ns1073.ui-dns.de, ns1090.ui-dns.biz, ns1101.ui-dns.com | 2 records |
✅ Authoritative Response
Server:217.160.80.73
NS records: ns1044.ui-dns.org, ns1073.ui-dns.de, ns1090.ui-dns.biz, ns1101.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortessis.com (unsigned zone)
⏱️ Timing
Total: 665ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.120 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 4 | ns1073.ui-dns.de, ns1044.ui-dns.org... |
| MX | 2 | mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| SOA | 1 | ns1044.ui-dns.org hostmaster.1und1.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1101.ui-dns.com, ns1101.ui-dns.com)
Analysis
IP Addresses
cortessis.com resolves to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.120.
Other host names, for instance bbm-germany.com, baurecht.academy, hfev.de, groovinstuff.de and schueler-app.com share IP numbers with cortessis.com.
Name Servers
cortessis.com's delegation is handled by four name servers: ns1090.ui-dns.biz, ns1101.ui-dns.com, ns1073.ui-dns.de and ns1044.ui-dns.org.
cortessis.com partially shares name servers with other domains; examples include hiv-hoffmann.de, tiguri.com, m-ruder.de, kevinmarquardt.de and absolutepyro.com.
These name servers are commonly used alongside ns1090.ui-dns.de, ns1090.ui-dns.org, ns1090.ui-dns.com, ns1101.ui-dns.biz, ns1101.ui-dns.de, ns1101.ui-dns.org, ns1044.ui-dns.biz, ns1044.ui-dns.com, ns1044.ui-dns.de and ns1073.ui-dns.biz.
Host names with two IPs:
ns1090.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:515a:100 and 217.160.81.90
ns1101.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5265:100 and 217.160.82.101
ns1073.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:73 and 217.160.80.73
ns1044.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:532c:100 and 217.160.83.44
Mail Servers
cortessis.com is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.
cortessis.com has the same mail server setup as other domains, including arbeitstauchen.de, tierpfotografien.de, beesch.info, nimas.org and schroeer.me.
Host names with one IP number: The host name mx00.ionos.de points to 212.227.15.41 and the host name mx01.ionos.de points to 217.72.192.67.