ferrenberg.de - robtex.com
ferrenberg.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.31.143.90🇩🇪 UDAG89.31.143.0/24 | ||||||
| NS | ns.udag.de ⭐ | ||||||
| A | 2001:8d8:fe:53:217:160:80:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns.udag.de | ||||||
| A | 217.160.80.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns.udag.de | ||||||
| NS | ns.udag.net | ||||||
| A | 2607:f1c0:fe:53:185:132:33:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns.udag.net | ||||||
| A | 185.132.33.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns.udag.net | ||||||
| NS | ns.udag.org | ||||||
| A | 2607:f1c0:fe:53:185:132:34:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns.udag.org | ||||||
| A | 185.132.34.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns.udag.org | ||||||
| MX | mx00.udag.de ⭐ | ||||||
| A | 62.146.106.39🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH | ||||||
| PTR | mx00.udag.de | ||||||
| MX | mx01.udag.de(20) | ||||||
| A | 62.146.106.40🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH | ||||||
| PTR | mx01.udag.de | ||||||
| TXT | v=spf1 include:_smtp.udag.de ~all | ||||||
| SOA | ns.udag.dehostmaster@united-domains.de 2024-02-08 #8 | ||||||
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=1784100344 | ||||||
Subdomains
mail.ferrenberg.de |
Same first word
DNS History
10 records (6 active, 4 former)
●NSns.udag.de2026-07-15 → 2026-07-15 · 3 obs
● 2026-07-15 07:49:56
● 2026-07-15 07:49:58
●NSns.udag.net2026-07-15 → 2026-07-15 · 3 obs
● 2026-07-15 07:49:56
● 2026-07-15 07:49:58
●NSns.udag.org2026-07-15 → 2026-07-15 · 3 obs
● 2026-07-15 07:49:56
● 2026-07-15 07:49:58
○NSns1.nsentry.de2015-08-05 → 2016-10-08 · 4 obs
● 2016-10-08 00:29:40
○ 2026-07-15 07:49:56
○ 2026-07-15 07:49:58
○NSns2.nsentry.de2015-08-05 → 2016-10-08 · 4 obs
● 2016-10-08 00:29:40
○ 2026-07-15 07:49:56
○ 2026-07-15 07:49:58
○MXmail.ferrenberg.de2015-08-05 → 2016-10-08 · 4 obs
● 2016-10-08 00:29:40
○ 2026-07-15 07:49:56
○ 2026-07-15 07:49:58
●MXmx00.udag.de2026-07-15 → 2026-07-15 · 3 obs
● 2026-07-15 07:49:56
● 2026-07-15 07:49:58
●MXmx01.udag.de2026-07-15 → 2026-07-15 · 3 obs
● 2026-07-15 07:49:56
● 2026-07-15 07:49:58
○A212.162.13.2302015-08-05 → 2016-10-08 · 4 obs
● 2016-10-08 00:29:40
○ 2026-07-15 07:49:56
○ 2026-07-15 07:49:58
●A89.31.143.902026-07-15 → 2026-07-15 · 3 obs
● 2026-07-15 07:49:56
● 2026-07-15 07:49:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| ferrenberg.de | ns.udag.de, ns.udag.net, ns.udag.org | 2 records |
✅ Authoritative Response
Server:217.160.80.253
NS records: ns.udag.de, ns.udag.net, ns.udag.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ferrenberg.de (unsigned zone)
⏱️ Timing
Total: 563ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.31.143.90 |
| NS | 3 | ns.udag.net, ns.udag.org... |
| MX | 2 | mx00.udag.de (pri: 10), mx01.udag.de (pri: 20) |
| TXT | 1 | v=spf1 include:_smtp.udag.de ~all |
| SOA | 1 | ns.udag.de hostmaster.united-domains.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.udag.de, ns.udag.de)
Analysis
Hierarchy
mail.ferrenberg.de is a subdomain of ferrenberg.de.
IP Addresses
ferrenberg.de resolves to just one IP address, 89.31.143.90.
Two other host names, along with transzendentale-meditation.today, bewerbungstraining-online.com and mx0.femto-lasik-berlin.de, also share IP numbers with ferrenberg.de.
Name Servers
ferrenberg.de carries NS records delegating to ns.udag.de, ns.udag.net and ns.udag.org.
The name servers of ferrenberg.de overlap at least partially with those of other domains — among them airsoft-shop.eu, maikschmidt.com, randomresearch.org and two more.
ns.udag.de, ns.udag.net and ns.udag.org are three hostnames that each resolve to a pair of IP addresses: ns.udag.de to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253, ns.udag.net to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253, and ns.udag.org to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.
Mail Servers
ferrenberg.de is served by two mail servers, mx00.udag.de and mx01.udag.de.
Among the domains sharing a mail server setup with ferrenberg.de are baloo.at, xn--allerbeste-qualitt-1tb.de, cebadecor.fr and two others.
Both mx00.udag.de and mx01.udag.de have a single IP address each — mx00.udag.de resolves to 62.146.106.39 while mx01.udag.de resolves to 62.146.106.40.