mx.dub.amsterdam - robtex.com
mx.dub.amsterdam
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com ⚠️ Not in parent delegation | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
dub.amsterdam
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| NS | sl2.sedo.com | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.undeveloped.com2016-12-16 → 2016-12-16 · 3 obs
○ 2026-05-08 07:32:38
○ 2026-07-25 11:21:24
○NSns2.undeveloped.com2016-12-16 → 2016-12-16 · 3 obs
○ 2026-05-08 07:32:38
○ 2026-07-25 11:21:24
●NSsl1.sedo.com2026-05-08 → 2026-07-25 · 3 obs
● 2026-05-08 07:32:38
● 2026-07-25 11:21:24
●NSsl2.sedo.com2026-05-08 → 2026-07-25 · 3 obs
● 2026-05-08 07:32:38
● 2026-07-25 11:21:24
●MXlocalhost2026-05-08 → 2026-07-25 · 3 obs
● 2026-05-08 07:32:38
● 2026-07-25 11:21:24
○MXmx.mx.dub.amsterdam2016-12-16 → 2016-12-16 · 3 obs
○ 2026-05-08 07:32:38
○ 2026-07-25 11:21:24
○A52.58.78.162016-12-16 → 2016-12-16 · 3 obs
○ 2026-05-08 07:32:38
○ 2026-07-25 11:21:24
●A91.195.241.2322026-05-08 → 2026-07-25 · 3 obs
● 2026-05-08 07:32:38
● 2026-07-25 11:21:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| amsterdam | ns1.dns.amsterdam, ns3.dns.amsterdam, ns4.dns.amsterdam | 6 records |
| dub.amsterdam | sl2.sedo.com, sl1.sedo.com | - |
✅ Authoritative Response
Server:91.195.240.173
NS records: sl2.sedo.com, sl1.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dub.amsterdam (unsigned zone)
⏱️ Timing
Total: 345ms | 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 |
📌 Glue Records Collected
Total: 6
In-bailiwick: 6 (ns1.dns.amsterdam, ns3.dns.amsterdam, ns4.dns.amsterdam...)
Analysis
IP Addresses
mx.dub.amsterdam resolves to just one IP address, 91.195.241.232.
Two other host names, along with transitplate.de, unfiltered.eu and null.searchtv.de, also share IP numbers with mx.dub.amsterdam.
Name Servers
Two name servers handle the delegation for mx.dub.amsterdam: sl1.sedo.com and sl2.sedo.com.
mx.dub.amsterdam shares its NS records with other domains, for example mail.wifiaccess.de, pizza-035.intraserver.de, naveo.eu and two others.
mx.dub.amsterdam is at least partially co-delegated on name servers with other domains, such as ns1.sayali.com.
Both sl1.sedo.com and sl2.sedo.com have a single IP address each — sl1.sedo.com resolves to 91.195.240.173 while sl2.sedo.com resolves to 91.195.241.173.
Mail Servers
The sole mail server for mx.dub.amsterdam is localhost.
Among the domains sharing a mail server setup with mx.dub.amsterdam are locket.it, global-reach.de, naime.xs.mopower.de and two others.