workgroup.nl - robtex.com
workgroup.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| PTR | ip-91-195-241-232.defastlink.net | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| PTR | ip-91-195-240-173.defastlink.net | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| PTR | ip-91-195-241-173.defastlink.net | ||||||
| MX | localhost ⭐ 🔒 | ||||||
| A | ::1 | ||||||
| A | 127.0.0.1 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ 🔒 | ||||||
| NS | ns3.dns.nl 🔒 | ||||||
| NS | ns4.dns.nl 🔒 | ||||||
| TXT | nl zone update: 2026-03-15 06:00:02 +0000 (EPOCH 1773554402) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-15 #12 | ||||||
Subdomains
mx.workgroup.nl |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSns1.proxyroute.com2015-06-30 → 2016-05-03 · 4 obs
● 2016-05-03 00:32:30
○ 2017-01-08 15:30:00
○ 2026-03-23 16:08:02
○NSns1.undeveloped.com2018-08-25 → 2018-08-25 · 4 obs
● 2018-08-25 18:26:58
○ 2026-03-14 23:59:18
○ 2026-03-23 16:08:02
○NSns2.proxyroute.com2015-06-30 → 2016-05-03 · 4 obs
● 2016-05-03 00:32:30
○ 2017-01-08 15:30:00
○ 2026-03-23 16:08:02
○NSns2.undeveloped.com2018-08-25 → 2018-08-25 · 4 obs
● 2018-08-25 18:26:58
○ 2026-03-14 23:59:18
○ 2026-03-23 16:08:02
●NSsl1.sedo.com2026-03-14 → 2026-03-23 · 3 obs
● 2026-03-14 23:59:18
● 2026-03-23 16:08:02
●NSsl2.sedo.com2026-03-14 → 2026-03-23 · 3 obs
● 2026-03-14 23:59:18
● 2026-03-23 16:08:02
●MXlocalhost2026-03-14 → 2026-03-23 · 3 obs
● 2026-03-14 23:59:18
● 2026-03-23 16:08:02
○MXmx.workgroup.nl2018-08-25 → 2018-08-25 · 3 obs
○ 2026-03-14 23:59:18
○ 2026-03-23 16:08:02
○A178.18.95.112015-06-30 → 2016-02-04 · 4 obs
● 2016-02-04 17:08:28
○ 2017-01-08 15:30:00
○ 2026-03-23 16:08:02
○A52.58.78.162018-08-25 → 2018-08-25 · 4 obs
● 2018-08-25 18:26:58
○ 2026-03-14 23:59:18
○ 2026-03-23 16:08:02
●A91.195.241.2322026-03-14 → 2026-03-23 · 3 obs
● 2026-03-14 23:59:18
● 2026-03-23 16:08:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| workgroup.nl | sl1.sedo.com, sl2.sedo.com | - |
✅ Authoritative Response
Server:91.195.241.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workgroup.nl (unsigned zone)
⏱️ Timing
Total: 424ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl1.sedo.com, sl2.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
Hierarchy
workgroup.nl is a parent of mx.workgroup.nl.
IP Addresses
workgroup.nl points to a single IP address: 91.195.241.232.
Other host names such as gomicro.de, 63-33.84.64.master-link.com, mail.ensense.de, mycave.eu and vmhost.de share IP numbers with workgroup.nl.
Name Servers
workgroup.nl is delegated to two name servers: sl1.sedo.com and sl2.sedo.com.
workgroup.nl uses the same name server setup as other domains, including zde.org, dzone.eu, americanbulldogs.de, optifor.com and absurdistan.eu.
Hostnames with a single IP
sl1.sedo.com resolves to: 91.195.240.173.
sl2.sedo.com resolves to: 91.195.241.173.
Mail Servers
The mail server for workgroup.nl is localhost.
workgroup.nl uses the same mail server setup as other domains, for instance mail.ycmart.com, daterei.de, portlandcomputer.com, www.findtube.com and generals-fans-polska.yoyo.pl.