cf1stop.com - robtex.com
cf1stop.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 143.223.143.53🇺🇸 IPP-AS-DSM1143.223.143.0/24 3600 109th St Urbandale IA 50322 United States | ||||||
| NS | dns1.cfu.net ⭐ | ||||||
| A | 24.149.0.6🇺🇸 CFU24.149.0.0/19 The Municipal Communications Utility of the City of Cedar Falls, Iowa | ||||||
| PTR | dns1.cfu.net | ||||||
| NS | dns-master.cfu.net | ||||||
| A | 24.149.0.5🇺🇸 CFU24.149.0.0/19 The Municipal Communications Utility of the City of Cedar Falls, Iowa | ||||||
| PTR | dns-master.cfu.net | ||||||
| NS | dns.cfu.net ⚠️ Not in parent delegation | ||||||
| A | 24.149.0.24🇺🇸 CFU24.149.0.0/19 The Municipal Communications Utility of the City of Cedar Falls, Iowa | ||||||
| PTR | dns.cfu.net | ||||||
| NS | dns2.cfu.net | ||||||
| A | 24.149.0.7🇺🇸 CFU24.149.0.0/19 The Municipal Communications Utility of the City of Cedar Falls, Iowa | ||||||
| PTR | dns2.cfu.net | ||||||
| NS | dns4.cfu.net ⚠️ Not in parent delegation | ||||||
| A | 24.149.0.21🇺🇸 CFU24.149.0.0/19 The Municipal Communications Utility of the City of Cedar Falls, Iowa | ||||||
| PTR | dns4.cfu.net | ||||||
| MX | mail.cedarfalls.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com ~all | ||||||
| TXT | MS=ms67766310 | ||||||
| TXT | XnDJORVOoz2EkGTqwsbmwyuHSPzuK1tWYdE/zfDxRNF9tlfmX8+3Rd71CbaZDBpdhXq9viqXm7Y5c... | ||||||
| SOA | dns-master.cfu.netdomain-manager@cfu.net 2026-04-13 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786623969 | ||||||
Same first word
cf1stop.com |
DNS History
10 records (7 active, 3 former)
●NSdns-master.cfu.net2017-05-08 → 2026-08-13 · 2 obs
● 2026-08-13 12:45:30
●MXmail.cedarfalls.com2017-05-08 → 2026-08-13 · 2 obs
● 2026-08-13 12:45:30
●A143.223.143.532026-05-12 → 2026-08-13 · 3 obs
● 2026-05-12 08:59:48
● 2026-08-13 12:45:30
○A24.149.10.1252021-08-30 → 2021-08-30 · 4 obs
● 2021-08-30 04:23:10
○ 2026-03-17 08:11:20
○ 2026-08-13 12:45:30
○A24.149.5.1982026-03-17 → 2026-04-01 · 5 obs
● 2026-03-17 08:11:20
● 2026-04-01 01:44:06
○ 2026-05-12 08:59:48
○ 2026-08-13 12:45:30
○A24.149.6.1062017-05-08 → 2017-05-08 · 3 obs
○ 2021-08-30 04:23:10
○ 2026-08-13 12:45:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net... | - |
| cf1stop.com | dns1.cfu.net, dns.cfu.net | - |
✅ Authoritative Response
Server:24.149.0.24
NS records: dns1.cfu.net, dns.cfu.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cf1stop.com (unsigned zone)
⏱️ Timing
Total: 1675ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 143.223.143.53 |
| NS | 4 | dns.cfu.net, dns1.cfu.net... |
| MX | 1 | mail.cedarfalls.com (pri: 10) |
| TXT | 3 | v=spf1 include:spf.protection.outlook.co, XnDJORVOoz2EkGTqwsbmwyuHSPzuK1tWYdE/zfDx... |
| SOA | 1 | dns-master.cfu.net domain-manager.cfu.ne |
Analysis
IP Addresses
cf1stop.com directs to one IP number, which is 143.223.143.53.
Name Servers
The authoritative name servers for cf1stop.com are dns-master.cfu.net, dns1.cfu.net, dns2.cfu.net and two others.
cf1stop.com partially shares its NS delegation with several other domains, including 104.212.67.in-addr.arpa, 2.149.24.in-addr.arpa, 4.149.24.in-addr.arpa and two others.
These name servers regularly co-occur with the name servers dns.cfu.net, dns4.cfu.net and dns3.cfu.net.
Hosts that resolve to one IP address:
dns-master.cfu.net resolves to the IP address 24.149.0.5.
dns1.cfu.net resolves to the IP address 24.149.0.6.
dns2.cfu.net resolves to the IP address 24.149.0.7.
dns4.cfu.net resolves to the IP address 24.149.0.21.
dns.cfu.net resolves to the IP address 24.149.0.24.
Mail Servers
cf1stop.com routes its mail through a single mail server, mail.cedarfalls.com.
The mail server configuration of cf1stop.com is identical to that of other domains, for example ci.cedar-falls.ia.us and 50613.com.