twierdza.org - robtex.com
twierdza.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.190.63.222🇩🇪 SEDO64.190.62.0/23 -NET2-PI | ||||||
| NS | ns1.sedoparking.com ⭐ | ||||||
| A | 3.130.216.63🇺🇸 Amazon3.130.0.0/16 EC2 CMH prefix | ||||||
| PTR | ec2-3-130-216-63.us-east-2.compute.amazonaws.com | ||||||
| A | 91.195.241.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | ns2.sedoparking.com | ||||||
| A | 34.211.188.210🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix | ||||||
| PTR | ec2-34-211-188-210.us-west-2.compute.amazonaws.com | ||||||
| A | 91.195.240.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.sedoparking.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1780276845 | ||||||
MX for
twierdza.org |
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSns1.prothost.com2015-08-16 → 2017-06-12 · 3 obs
● 2017-06-12 17:27:52
○ 2026-06-01 01:54:36
●NSns1.sedoparking.com2026-06-01 → 2026-06-01 · 2 obs
● 2026-06-01 01:54:36
○NSns2.prothost.com2015-08-16 → 2017-06-12 · 3 obs
● 2017-06-12 17:27:52
○ 2026-06-01 01:54:36
●NSns2.sedoparking.com2026-06-01 → 2026-06-01 · 2 obs
● 2026-06-01 01:54:36
●MXlocalhost2026-06-01 → 2026-06-01 · 2 obs
● 2026-06-01 01:54:36
○MXtwierdza.org2015-08-16 → 2017-06-12 · 3 obs
● 2017-06-12 17:27:52
○ 2026-06-01 01:54:36
○A185.36.168.632015-08-16 → 2017-06-12 · 3 obs
● 2017-06-12 17:27:52
○ 2026-06-01 01:54:36
○A46.242.239.1082026-06-01 → 2026-06-01 · 1 obs
●A64.190.63.2222026-06-01 → 2026-06-01 · 2 obs
● 2026-06-01 01:54:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| twierdza.org | ns2.sedoparking.com, ns1.sedoparking.com | - |
✅ Authoritative Response
Server:91.195.241.8
NS records: ns2.sedoparking.com, ns1.sedoparking.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for twierdza.org (unsigned zone)
⏱️ Timing
Total: 792ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.190.63.222 |
| NS | 2 | ns1.sedoparking.com, ns2.sedoparking.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.sedoparking.com hostmaster.sedo.de |
Analysis
Mail Server Role
twierdza.org is listed as a mail server for itself.
IP Addresses
twierdza.org resolves to one IP address: 64.190.63.222.
ejar.net, folienbox.de, frvx.com and two other host names share IP numbers with twierdza.org.
Name Servers
twierdza.org is delegated to two name servers: ns1.sedoparking.com and ns2.sedoparking.com.
twierdza.org uses the same name servers as several other domains — among them braingents.com, tweeze.de, foot2ball.co.uk and two more.
ns1.sedoparking.com and ns2.sedoparking.com each resolve to two IP addresses: ns1.sedoparking.com points to 3.130.216.63 and 91.195.241.8, while ns2.sedoparking.com points to 34.211.188.210 and 91.195.240.8.
Mail Servers
Mail for twierdza.org is handled by a single mail server, localhost.
twierdza.org uses an identical mail server configuration to several other domains — among them tdesign.eu, bookie.eu, hotellist.se and two more.