open-in.com - robtex.com
open-in.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=1785631947 | ||||||
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
○NSns1.parkingcrew.net2015-06-21 → 2026-02-17 · 4 obs
● 2026-02-17 02:05:22
○ 2026-02-17 13:07:46
○ 2026-08-02 01:15:40
●NSns1021.ui-dns.biz2026-04-08 → 2026-08-02 · 3 obs
● 2026-04-08 09:31:26
● 2026-08-02 01:15:40
●NSns1051.ui-dns.de2026-04-08 → 2026-08-02 · 3 obs
● 2026-04-08 09:31:26
● 2026-08-02 01:15:40
●NSns1062.ui-dns.org2026-04-08 → 2026-08-02 · 3 obs
● 2026-04-08 09:31:26
● 2026-08-02 01:15:40
●NSns1071.ui-dns.com2026-04-08 → 2026-08-02 · 3 obs
● 2026-04-08 09:31:26
● 2026-08-02 01:15:40
○NSns2.parkingcrew.net2015-06-21 → 2026-02-17 · 4 obs
● 2026-02-17 02:05:22
○ 2026-02-17 13:07:46
○ 2026-08-02 01:15:40
○MXmail.h-email.net2015-06-21 → 2026-02-17 · 4 obs
● 2026-02-17 02:05:22
○ 2026-02-17 13:07:46
○ 2026-08-02 01:15:40
●MXmx00.ionos.de2026-04-08 → 2026-08-02 · 3 obs
● 2026-04-08 09:31:26
● 2026-08-02 01:15:40
●MXmx01.ionos.de2026-04-08 → 2026-08-02 · 3 obs
● 2026-04-08 09:31:26
● 2026-08-02 01:15:40
○A185.53.179.92015-06-21 → 2026-02-17 · 4 obs
● 2026-02-17 02:05:22
○ 2026-02-17 13:07:46
○ 2026-08-02 01:15:40
●A217.154.166.222026-04-08 → 2026-08-02 · 3 obs
● 2026-04-08 09:31:26
● 2026-08-02 01:15:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net... | - |
| open-in.com | ns1021.ui-dns.biz, ns1051.ui-dns.de, ns1062.ui-dns.org, ns1071.ui-dns.com | 2 records |
✅ Authoritative Response
Server:185.132.33.21
NS records: ns1021.ui-dns.biz, ns1051.ui-dns.de, ns1062.ui-dns.org, ns1071.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for open-in.com (unsigned zone)
⏱️ Timing
Total: 408ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.154.166.22 |
| NS | 4 | ns1051.ui-dns.de, ns1071.ui-dns.com... |
| MX | 2 | mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| SOA | 1 | ns1071.ui-dns.com hostmaster.1und1.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1071.ui-dns.com, ns1071.ui-dns.com)
Analysis
IP Addresses
open-in.com has exactly one IP address — 217.154.166.22.
ip217-154-166-22.pbiaas.com is an example of another host name that shares IP numbers with open-in.com.
Name Servers
Four name servers handle the delegation for open-in.com: ns1021.ui-dns.biz, ns1071.ui-dns.com, ns1051.ui-dns.de and ns1062.ui-dns.org.
open-in.com partially shares its NS delegation with several other domains, including datahelp.de, smallvue.com, xaml.de and two others.
In DNS configurations, these name servers often share authority with ns1071.ui-dns.de, ns1071.ui-dns.org, ns1062.ui-dns.biz and 7 other name servers.
ns1021.ui-dns.biz, ns1071.ui-dns.com, ns1051.ui-dns.de and ns1062.ui-dns.org each carry two IP addresses. ns1021.ui-dns.biz has 185.132.33.21 and 2607:f1c0:fe:53:185:132:33:21; ns1071.ui-dns.com has 185.132.34.71 and 2607:f1c0:fe:53:185:132:34:71; ns1051.ui-dns.de has 185.132.32.51 and 2607:f1c0:fe:53:185:132:32:51; ns1062.ui-dns.org has 185.132.35.62 and 2607:f1c0:fe:53:185:132:35:62.
Mail Servers
open-in.com uses two mail servers, mx00.ionos.de and mx01.ionos.de.
The mail server setup of open-in.com matches that of other domains such as geburtstagsparties.de, ym-1und1.de, christinemortag.de and two others.
Both mx00.ionos.de and mx01.ionos.de have two IP addresses each. mx00.ionos.de resolves to 212.227.15.41 and 212.227.15.171; mx01.ionos.de resolves to 212.227.15.188 and 217.72.192.67.