cityoffuture.org - robtex.com
cityoffuture.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.242.211.233🇩🇪 CONTABO38.242.192.0/19 Route Registered for Cogent Communications Customer - Contabo GmbH | ||||||
| PTR | serv4.ptwebsite.com | ||||||
| NS | ns41.ptwebsite.com ⭐ | ||||||
| A | 38.242.211.233🇩🇪 CONTABO38.242.192.0/19 Route Registered for Cogent Communications Customer - Contabo GmbH | ||||||
| PTR | serv4.ptwebsite.com | ||||||
| NS | ns42.ptwebsite.com | ||||||
| A | 193.34.145.69🇩🇪 CONTABO193.34.144.0/23 | ||||||
| PTR | serv4.ptwebsite.com | ||||||
| MX | cityoffuture.org ⭐ | ||||||
| A | 38.242.211.233🇩🇪 CONTABO38.242.192.0/19 Route Registered for Cogent Communications Customer - Contabo GmbH | ||||||
| PTR | serv4.ptwebsite.com | ||||||
| TXT | v=spf1 ip4:38.242.211.233 +a +mx ~all | ||||||
| SOA | ns41.ptwebsite.comptwebsite@gmail.com 2026-04-14 #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=1777151159 | ||||||
MX for
cityoffuture.org |
Same first word
cityoffuture.com |
cityoffuture.org |
DNS History
7 records (4 active, 3 former)
●NSns41.ptwebsite.com2015-06-13 → 2026-04-25 · 2 obs
● 2026-04-25 21:40:04
●NSns42.ptwebsite.com2015-06-13 → 2026-04-25 · 2 obs
● 2026-04-25 21:40:04
●MXcityoffuture.org2015-06-13 → 2026-04-25 · 2 obs
● 2026-04-25 21:40:04
○MXmxa.mailgun.org2018-08-06 → 2018-08-06 · 4 obs
● 2018-08-06 04:26:48
○ 2026-02-21 03:50:44
○ 2026-04-25 21:40:04
●A38.242.211.2332026-02-21 → 2026-04-25 · 3 obs
● 2026-02-21 03:50:44
● 2026-04-25 21:40:04
○A79.143.186.1532015-06-13 → 2016-01-18 · 4 obs
● 2016-01-18 21:13:32
○ 2016-04-06 00:59:04
○ 2026-04-25 21:40:04
○A80.241.218.442016-04-06 → 2018-08-06 · 5 obs
● 2016-04-06 00:59:04
● 2018-08-06 04:26:48
○ 2026-02-21 03:50:44
○ 2026-04-25 21:40:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| cityoffuture.org | ns42.ptwebsite.com, ns41.ptwebsite.com | - |
✅ Authoritative Response
Server:193.34.145.69
NS records: ns42.ptwebsite.com, ns41.ptwebsite.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cityoffuture.org (unsigned zone)
⏱️ Timing
Total: 664ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.242.211.233 |
| NS | 2 | ns41.ptwebsite.com, ns42.ptwebsite.com |
| MX | 1 | cityoffuture.org (pri: 0) |
| TXT | 1 | v=spf1 ip4:38.242.211.233 +a +mx ~all |
| SOA | 1 | ns41.ptwebsite.com ptwebsite.gmail.com |
Analysis
Mail Server Role
The mail server for cityoffuture.org is cityoffuture.org.
IP Addresses
cityoffuture.org maps to IP address 38.242.211.233.
Other host names, for instance ns41.ptwebsite.com, viladouro.pt, cclondres.pt, artefita.pt and casadotorreao.pt share IP numbers with cityoffuture.org.
Name Servers
Two name servers ns41.ptwebsite.com and ns42.ptwebsite.com are delegated to cityoffuture.org.
cityoffuture.org uses the same name server configuration as other domains, such as drkein.com, jimmythesailor.com, propostasdesonho.pt, 4track.pt and sorrirnaeducacao.com.
cityoffuture.org shares name servers with other domains at least partially, for instance irmatim.com and irmalex.com.
These name servers are commonly used with ns31.ptwebsite.com and ns32.ptwebsite.com.
Host names with a single IP address:
ns41.ptwebsite.com points to 38.242.211.233
ns42.ptwebsite.com points to 193.34.145.69
Mail Servers
One mail server serves cityoffuture.org.
cityoffuture.org points to one IP number: 38.242.211.233.