gnu.foo - dns.ninja
gnu.foo
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:d084πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:52e7πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.82.231Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.208.132πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | amit.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b3fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c13fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:213fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 108.162.193.63πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 172.64.33.63πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 173.245.59.63πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| NS | kenia.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:265dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kenia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c25dπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kenia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:225dπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kenia.ns.cloudflare.com | ||||||
| A | 108.162.194.93πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kenia.ns.cloudflare.com | ||||||
| A | 162.159.38.93Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kenia.ns.cloudflare.com | ||||||
| A | 172.64.34.93πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kenia.ns.cloudflare.com | ||||||
| MX | mail.protonmail.ch β | ||||||
| A | 176.119.200.128π¨π Proton176.119.200.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.70.42.128π¨π Proton185.70.42.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.205.70.128π«π· Proton185.205.70.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| MX | mailsec.protonmail.ch(20) | ||||||
| A | 176.119.200.129π¨π Proton176.119.200.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.70.42.129π¨π Proton185.70.42.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.205.70.129π«π· Proton185.205.70.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| TXT | openpgp4fpr:EA92184CE5A34B0BC9EE3A918E2840A297D47681 | ||||||
| TXT | protonmail-verification=1acd0fd1be17296c111efa52a84cc4f509fc6900 | ||||||
| TXT | v=spf1 include:_spf.protonmail.ch ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.82.231, 172.67.208.132 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:d084, 2606:4700:3033::6815:52e7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com | ||||||
| SOA | amit.ns.cloudflare.comdns@cloudflare.com serial=2413347994 | ||||||
foo
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
π HSTS Preload (+subdomains)
Same first word
Similar names
Previous names
Next names
go99.foo |
goai.foo |
goaway.foo |
gocez.foo |
goering.foo |
goma.foo |
gotham.foo |
gpeq.foo |
gpte.foo |
gr8.foo |
gracie.foo |
granafilo-ha.foo |
grantorrent.foo |
grax.foo |
greenbean.foo |
gregor.foo |
gren.foo |
grendel.foo |
DNS History
12 records (8 active, 4 former)
βNSamit.ns.cloudflare.com2026-09-01 β 2026-09-03 Β· 2 obs
β 2026-09-03 18:51:54
βNSkenia.ns.cloudflare.com2026-09-01 β 2026-09-03 Β· 2 obs
β 2026-09-03 18:51:54
βMXmail.protonmail.ch2026-09-01 β 2026-09-03 Β· 2 obs
β 2026-09-03 18:51:54
βMXmailsec.protonmail.ch2026-09-01 β 2026-09-03 Β· 2 obs
β 2026-09-03 18:51:54
βA104.21.82.2312026-09-01 β 2026-09-03 Β· 3 obs
β 2026-09-01 10:29:34
β 2026-09-03 18:51:54
βA172.67.208.1322026-09-01 β 2026-09-03 Β· 3 obs
β 2026-09-01 10:29:34
β 2026-09-03 18:51:54
βA188.114.96.02026-09-01 β 2026-09-01 Β· 3 obs
β 2026-09-01 10:29:34
β 2026-09-03 18:51:54
βA188.114.97.02026-09-01 β 2026-09-01 Β· 3 obs
β 2026-09-01 10:29:34
β 2026-09-03 18:51:54
βA2606:4700:3030::ac43:d0842026-09-01 β 2026-09-03 Β· 3 obs
β 2026-09-01 10:29:34
β 2026-09-03 18:51:54
βA2606:4700:3033::6815:52e72026-09-01 β 2026-09-03 Β· 3 obs
β 2026-09-01 10:29:34
β 2026-09-03 18:51:54
βA2a06:98c1:3120::2026-09-01 β 2026-09-01 Β· 3 obs
β 2026-09-01 10:29:34
β 2026-09-03 18:51:54
βA2a06:98c1:3121::2026-09-01 β 2026-09-01 Β· 3 obs
β 2026-09-01 10:29:34
β 2026-09-03 18:51:54
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| foo | ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com... | 10 records |
| gnu.foo | amit.ns.cloudflare.com, kenia.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.194.93
NS records: amit.ns.cloudflare.com, kenia.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for gnu.foo (unsigned zone)
β±οΈ Timing
Total: 542ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.82.231, 172.67.208.132 |
| AAAA | 2 | 2606:4700:3033::6815:52e7, 2606:4700:3030::ac43:d084 |
| NS | 2 | amit.ns.cloudflare.com, kenia.ns.cloudflare.com |
| MX | 2 | mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20) |
| TXT | 3 | openpgp4fpr:EA92184CE5A34B0BC9EE3A918E28, protonmail-verification=1acd0fd1be17296c... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | amit.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
gnu.foo resolves to four IP addresses: 104.21.82.231, 172.67.208.132, 2606:4700:3030::ac43:d084 and 2606:4700:3033::6815:52e7.
Among the host names that share IP numbers with gnu.foo are zenlogicworks.nl, ynzjwy.net, remote.taylorcos.com and two others.
Name Servers
gnu.foo has two authoritative name servers β amit.ns.cloudflare.com and kenia.ns.cloudflare.com.
gnu.foo has the same name server delegation as a number of other domains, such as wave4125.workers.dev, amagryzie127amagryzie122.workers.dev, cloudflare-dfz.pages.dev and two more.
gnu.foo has at least partial name server overlap with other domains, such as 279203029.workers.dev, upaliudahiru-com.workers.dev, danialmurdas.workers.dev and two others.
It is common to find these name servers paired with the name servers everton.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
amit.ns.cloudflare.com points to 108.162.193.63, 172.64.33.63, 173.245.59.63 and 3 other IP addresses.
kenia.ns.cloudflare.com points to 108.162.194.93, 162.159.38.93, 172.64.34.93 and 3 other IP addresses.
Mail Servers
The MX records for gnu.foo point to two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.
gnu.foo has the same mail server arrangement as a number of other domains, for example mariondegroot.nl, caylor.mobi, bebome.com and two more.
gnu.foo shares at least some of its mail servers with other domains β for example gifmonger.xyz, dm3wn.de, solariscalendar.org and two more.
mail.protonmail.ch and mailsec.protonmail.ch each have three IP addresses β mail.protonmail.ch directs to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch directs to 176.119.200.129, 185.70.42.129 and 185.205.70.129.