21-it.de - robtex.com
21-it.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.227.9.242🇩🇪 IONOS-AS | ||||||
| NS | ns1058.ui-dns.org ⭐ | ||||||
| A | 2001:8d8:fe:53:0:d9a0:533a:100🇩🇪 IONOS-AS | ||||||
| PTR | ns1058.ui-dns.org | ||||||
| A | 217.160.83.58🇩🇪 IONOS-AS | ||||||
| PTR | ns1058.ui-dns.org | ||||||
| NS | ns1049.ui-dns.de | ||||||
| A | 2001:8d8:fe:53:0:d9a0:5031:100🇩🇪 IONOS-AS | ||||||
| PTR | ns1049.ui-dns.de | ||||||
| A | 217.160.80.49🇩🇪 IONOS-AS | ||||||
| PTR | ns1049.ui-dns.de | ||||||
| NS | ns1100.ui-dns.biz | ||||||
| A | 2001:8d8:fe:53:0:d9a0:5164:100🇩🇪 IONOS-AS | ||||||
| PTR | ns1100.ui-dns.biz | ||||||
| A | 217.160.81.100🇩🇪 IONOS-AS | ||||||
| PTR | ns1100.ui-dns.biz | ||||||
| NS | ns1115.ui-dns.com | ||||||
| A | 2001:8d8:fe:53:0:d9a0:5273:100🇩🇪 IONOS-AS | ||||||
| PTR | ns1115.ui-dns.com | ||||||
| A | 217.160.82.115🇩🇪 IONOS-AS | ||||||
| PTR | ns1115.ui-dns.com | ||||||
| MX | 21it-de0e.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns1058.ui-dns.orghostmaster@1und1.com 2017-06-01 #39 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1771291602 | ||||||
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1058.ui-dns.org2026-02-22 → 2026-02-22 · 2 obs
● 2026-02-22 07:32:04
●NSns1100.ui-dns.biz2026-02-22 → 2026-02-22 · 2 obs
● 2026-02-22 07:32:04
●NSns1115.ui-dns.com2026-02-22 → 2026-02-22 · 2 obs
● 2026-02-22 07:32:04
●MX21it-de0e.mail.protection.outlook.com2026-02-22 → 2026-02-22 · 2 obs
● 2026-02-22 07:32:04
●A212.227.9.2422026-02-22 → 2026-02-22 · 2 obs
● 2026-02-22 07:32:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| 21-it.de | ns1049.ui-dns.de, ns1115.ui-dns.com, ns1100.ui-dns.biz, ns1058.ui-dns.org | - |
✅ Authoritative Response
Server: 217.160.83.58
NS records: ns1049.ui-dns.de, ns1115.ui-dns.com, ns1100.ui-dns.biz, ns1058.ui-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21-it.de (unsigned zone)
⏱️ Timing
Total: 281ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.227.9.242 |
| NS | 4 | ns1049.ui-dns.de, ns1058.ui-dns.org... |
| MX | 1 | 21it-de0e.mail.protection.outlook.com (p |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1058.ui-dns.org hostmaster.1und1.com |
AI analysis
21-it.de points to a single IP: 212.227.9.242.
Other host names, for instance 21-it-solution.de, 21itsolution.de, 21-it-solutions.de, erbrechtsanwaelte.com and ralmont.de share IP numbers with 21-it.de.
21-it.de is delegated to four name servers: ns1100.ui-dns.biz, ns1115.ui-dns.com, ns1049.ui-dns.de and ns1058.ui-dns.org.
21-it.de at least partially shares its name servers with other domains, for instance eskens.info, int-pms.net, tek321.com, accidentmotorcyclelawyer.com and publi-clicks.com.
These name servers are commonly used with ns1049.ui-dns.org, ns1049.ui-dns.biz, ns1049.ui-dns.com, ns1058.ui-dns.biz, ns1058.ui-dns.com, ns1058.ui-dns.de, ns1115.ui-dns.biz, ns1115.ui-dns.de, ns1115.ui-dns.org and ns1100.ui-dns.de.
Host names with two IPs: ns1100.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5164:100 and 217.160.81.100; ns1115.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5273:100 and 217.160.82.115; ns1049.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5031:100 and 217.160.80.49; ns1058.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:533a:100 and 217.160.83.58.
21-it.de is served by a single mail server, 21it-de0e.mail.protection.outlook.com.