serverwerk.de - robtex.com
serverwerk.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:173:18d0::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mail.serverwerk.de | ||||||
| A | 138.201.221.81🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| 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 | mail.serverwerk.de ⭐ | ||||||
| A | 2a01:4f8:173:18d0::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mail.serverwerk.de | ||||||
| A | 138.201.221.81🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | mail.serverwerk.de | ||||||
| TXT | v=spf1 a mx a:mail.serverwerk.de -all | ||||||
| SOA | ns.udag.dehostmaster@united-domains.de 2024-09-20 #13 | ||||||
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=1776253595 | ||||||
Subdomains
mail.serverwerk.de |
Same first word
serverwerk.com.sg |
serverwerk.de |
Similar names
DNS History
10 records (6 active, 4 former)
●NSns.udag.de2015-11-18 → 2026-04-15 · 3 obs
● 2015-11-18 10:49:54
● 2026-04-15 12:05:56
●NSns.udag.net2015-11-18 → 2026-04-15 · 3 obs
● 2015-11-18 10:49:54
● 2026-04-15 12:05:56
●NSns.udag.org2015-11-18 → 2026-04-15 · 3 obs
● 2015-11-18 10:49:54
● 2026-04-15 12:05:56
○NSns.udagdns.de2015-07-18 → 2015-07-18 · 3 obs
○ 2015-11-18 10:49:54
○ 2026-04-15 12:05:56
○NSns.udagdns.net2015-07-18 → 2015-07-18 · 3 obs
○ 2015-11-18 10:49:54
○ 2026-04-15 12:05:56
●MXmail.serverwerk.de2015-07-18 → 2026-04-15 · 2 obs
● 2026-04-15 12:05:56
●A138.201.221.812026-03-31 → 2026-04-15 · 3 obs
● 2026-03-31 06:29:20
● 2026-04-15 12:05:56
○A176.9.82.2152016-07-26 → 2017-06-22 · 5 obs
● 2016-07-26 13:56:54
● 2017-06-22 22:42:56
○ 2026-03-31 06:29:20
○ 2026-04-15 12:05:56
●A2a01:4f8:173:18d0::22026-03-31 → 2026-04-15 · 3 obs
● 2026-03-31 06:29:20
● 2026-04-15 12:05:56
○A81.169.153.932015-07-18 → 2016-03-20 · 4 obs
● 2016-03-20 12:55:00
○ 2016-07-26 13:56:54
○ 2026-04-15 12:05:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| serverwerk.de | ns.udag.org, ns.udag.net, ns.udag.de | 2 records |
✅ Authoritative Response
Server:185.132.33.253
NS records: ns.udag.org, ns.udag.net, ns.udag.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for serverwerk.de (unsigned zone)
⏱️ Timing
Total: 603ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.201.221.81 |
| AAAA | 1 | 2a01:4f8:173:18d0::2 |
| NS | 3 | ns.udag.org, ns.udag.de... |
| MX | 1 | mail.serverwerk.de (pri: 10) |
| TXT | 1 | v=spf1 a mx a:mail.serverwerk.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.serverwerk.de is a child of serverwerk.de.
IP Addresses
serverwerk.de has two IP numbers: 2a01:4f8:173:18d0::2 and 138.201.221.81.
Other host names, for instance mail.fewo-cuxhaven.net, mail.lagow.de, mail.sub-ev.de, mail.serverwerk.de and fewo-cuxhaven.net share IP numbers with serverwerk.de.
Name Servers
serverwerk.de is delegated to three name servers: ns.udag.de, ns.udag.net and ns.udag.org.
serverwerk.de at least partially shares name servers with other domains, including meylehd.de, tisoware.at, logistik-hannover.com, skiamade.ski and itqs.technology.
Host names with two IP numbers:
ns.udag.de: 2001:8d8:fe:53:217:160:80:253 and 217.160.80.253
ns.udag.net: 2607:f1c0:fe:53:185:132:33:253 and 185.132.33.253
ns.udag.org: 2607:f1c0:fe:53:185:132:34:253 and 185.132.34.253
Mail Servers
A single mail server handles serverwerk.de, mail.serverwerk.de.
serverwerk.de uses the same mail server setup as other domains, including sub-ev.de and lagow.de.
serverwerk.de shares some mail servers with other domains, at least in part, for example fewo-cuxhaven.net.
The host name mail.serverwerk.de resolves to two IP numbers: 2a01:4f8:173:18d0::2 and 138.201.221.81.