cf-dev.com - dns.ninja
cf-dev.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:4b5e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:da98🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.75.94Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.218.152🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | audrey.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2642🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | audrey.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c242🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | audrey.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2242🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | audrey.ns.cloudflare.com | ||||||
| A | 108.162.194.66🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | audrey.ns.cloudflare.com | ||||||
| A | 162.159.38.66Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | audrey.ns.cloudflare.com | ||||||
| A | 172.64.34.66🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | audrey.ns.cloudflare.com | ||||||
| NS | plato.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bdf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | plato.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1df🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | plato.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21df🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | plato.ns.cloudflare.com | ||||||
| A | 108.162.193.223🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | plato.ns.cloudflare.com | ||||||
| A | 172.64.33.223🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | plato.ns.cloudflare.com | ||||||
| A | 173.245.59.223🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | plato.ns.cloudflare.com | ||||||
| MX | mx00.ionos.de ⭐ | ||||||
| A | 212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2 | ||||||
| PTR | mx00.kundenserver.de | ||||||
| A | 212.227.15.171🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2 | ||||||
| PTR | mx00.kundenserver.de | ||||||
| MX | mx01.ionos.de ⭐ | ||||||
| A | 212.227.15.188🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2 | ||||||
| PTR | mx01.kundenserver.de | ||||||
| A | 217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de | ||||||
| PTR | mx01.kundenserver.de | ||||||
| TXT | v=spf1 include:_spf-eu.ionos.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.75.94, 172.67.218.152 | ||||||
| IPv6 hints | 2606:4700:3030::6815:4b5e, 2606:4700:3033::ac43:da98 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com | ||||||
| SOA | audrey.ns.cloudflare.comdns@cloudflare.com serial=2411512524 | ||||||
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=1786296379 | ||||||
Subdomains
www.cf-dev.com |
Same first word
DNS History
20 records (8 active, 12 former)
●NSaudrey.ns.cloudflare.com2026-08-09 → 2026-08-09 · 2 obs
● 2026-08-09 17:28:50
○NSns1.ivy.arvixe.com2015-07-18 → 2017-01-14 · 4 obs
● 2017-01-14 21:24:28
○ 2019-12-27 16:52:00
○ 2026-08-09 17:28:50
○NSns1037.ui-dns.org2026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 13:32:04
○ 2026-08-09 17:28:50
○NSns1044.ui-dns.biz2026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 13:32:04
○ 2026-08-09 17:28:50
○NSns1075.ui-dns.com2026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 13:32:04
○ 2026-08-09 17:28:50
○NSns1093.ui-dns.de2026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 13:32:04
○ 2026-08-09 17:28:50
○NSns2.ivy.arvixe.com2015-07-18 → 2017-01-14 · 4 obs
● 2017-01-14 21:24:28
○ 2019-12-27 16:52:00
○ 2026-08-09 17:28:50
●NSplato.ns.cloudflare.com2026-08-09 → 2026-08-09 · 2 obs
● 2026-08-09 17:28:50
○MXmail.cf-dev.com2016-10-04 → 2017-01-14 · 4 obs
● 2017-01-14 21:24:28
○ 2019-12-27 16:52:00
○ 2026-08-09 17:28:50
○MXmail2.cf-dev.com2016-10-04 → 2017-01-14 · 4 obs
● 2017-01-14 21:24:28
○ 2019-12-27 16:52:00
○ 2026-08-09 17:28:50
●MXmx00.ionos.de2026-02-24 → 2026-08-09 · 5 obs
● 2026-02-24 13:32:04
○ 2026-06-25 02:11:28
● 2026-06-26 01:02:52
● 2026-08-09 17:28:50
●MXmx01.ionos.de2026-02-24 → 2026-08-09 · 5 obs
● 2026-02-24 13:32:04
○ 2026-06-25 02:11:28
● 2026-06-26 01:02:52
● 2026-08-09 17:28:50
●A104.21.75.942026-08-09 → 2026-08-09 · 2 obs
● 2026-08-09 17:28:50
○A129.121.19.1232015-11-24 → 2017-01-14 · 5 obs
● 2015-11-24 20:55:44
● 2017-01-14 21:24:28
○ 2019-12-27 16:52:00
○ 2026-08-09 17:28:50
●A172.67.218.1522026-08-09 → 2026-08-09 · 2 obs
● 2026-08-09 17:28:50
○A2001:8d8:100f:f000::25c2026-02-24 → 2026-06-26 · 5 obs
● 2026-02-24 13:32:04
○ 2026-06-25 02:11:28
● 2026-06-26 01:02:52
○ 2026-08-09 17:28:50
○A217.160.0.2232026-02-24 → 2026-06-26 · 5 obs
● 2026-02-24 13:32:04
○ 2026-06-25 02:11:28
● 2026-06-26 01:02:52
○ 2026-08-09 17:28:50
○A23.91.113.2412015-07-18 → 2015-10-15 · 4 obs
● 2015-10-15 04:12:44
○ 2015-11-24 20:55:44
○ 2026-08-09 17:28:50
●A2606:4700:3030::6815:4b5e2026-08-09 → 2026-08-09 · 2 obs
● 2026-08-09 17:28:50
●A2606:4700:3033::ac43:da982026-08-09 → 2026-08-09 · 2 obs
● 2026-08-09 17:28:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net... | - |
| cf-dev.com | plato.ns.cloudflare.com, audrey.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.66
NS records: plato.ns.cloudflare.com, audrey.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cf-dev.com (unsigned zone)
⏱️ Timing
Total: 145ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.218.152, 104.21.75.94 |
| AAAA | 2 | 2606:4700:3030::6815:4b5e, 2606:4700:3033::ac43:da98 |
| NS | 2 | audrey.ns.cloudflare.com, plato.ns.cloudflare.com |
| MX | 2 | mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | audrey.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (plato.ns.cloudflare.com, plato.ns.cloudflare.com, plato.ns.cloudflare.com...)
Analysis
Hierarchy
www.cf-dev.com is a subdomain of cf-dev.com.
IP Addresses
cf-dev.com directs to four IP numbers, which are 104.21.75.94, 172.67.218.152, 2606:4700:3030::6815:4b5e and 2606:4700:3033::ac43:da98.
Two other host names, along with rijschoolzuidlaren.nl, betscore.work and adolfo.sp.gov.br, also share IP numbers with cf-dev.com.
Name Servers
cf-dev.com is served by two delegated name servers, audrey.ns.cloudflare.com and plato.ns.cloudflare.com.
cf-dev.com shares its NS records with other domains, for example aikidopittsburgh.org, svxtract.com, reveal8autodetailing.ca and two others.
The name servers of cf-dev.com overlap at least partially with those of other domains — among them acornlondon.org, thecurrentdaily.com, bfjj.cn and two more.
These name servers commonly appear alongside the name servers diana.ns.cloudflare.com and ryan.ns.cloudflare.com.
DNS names with 6 IP addresses:
audrey.ns.cloudflare.com carries IP addresses 108.162.194.66, 162.159.38.66 and 172.64.34.66, with 3 other addresses beyond those.
plato.ns.cloudflare.com carries IP addresses 108.162.193.223, 172.64.33.223 and 173.245.59.223, with 3 other addresses beyond those.
Mail Servers
cf-dev.com is served by two mail servers, mx00.ionos.de and mx01.ionos.de.
Among the domains sharing a mail server setup with cf-dev.com are malinaweiler.de, siedek.de, waterprocesstec.de and two others.
Each of the two host names carries two IP addresses: mx00.ionos.de points to 212.227.15.41 and 212.227.15.171, and mx01.ionos.de points to 212.227.15.188 and 217.72.192.67.