gnu.foo - robtex.com
gnu.foo
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:d084🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:52e7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.82.231Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.208.132🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | amit.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b3f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c13f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:213f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 108.162.193.63🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 172.64.33.63🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 173.245.59.63🇺🇸 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:265d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kenia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c25d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kenia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:225d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kenia.ns.cloudflare.com | ||||||
| A | 108.162.194.93🇺🇸 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 | 172.64.34.93🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kenia.ns.cloudflare.com | ||||||
| MX | mail.protonmail.ch ⭐ | ||||||
| A | 176.119.200.128🇨🇭 Proton176.119.200.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.70.42.128🇨🇭 Proton185.70.42.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.205.70.128🇫🇷 Proton185.205.70.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| MX | mailsec.protonmail.ch(20) | ||||||
| A | 176.119.200.129🇨🇭 Proton176.119.200.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.70.42.129🇨🇭 Proton185.70.42.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.205.70.129🇫🇷 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 ✓ 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=89, name=cloudflare-ech.com | ||||||
| SOA | amit.ns.cloudflare.comdns@cloudflare.com serial=2413347994 | ||||||
foo
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| 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 | ||||||
🔒 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)
●NSamit.ns.cloudflare.com2026-09-01 → 2026-09-01 · 2 obs
● 2026-09-01 10:53:38
●NSkenia.ns.cloudflare.com2026-09-01 → 2026-09-01 · 2 obs
● 2026-09-01 10:53:38
●MXmail.protonmail.ch2026-09-01 → 2026-09-01 · 2 obs
● 2026-09-01 10:53:38
●MXmailsec.protonmail.ch2026-09-01 → 2026-09-01 · 2 obs
● 2026-09-01 10:53:38
●A104.21.82.2312026-09-01 → 2026-09-01 · 3 obs
● 2026-09-01 10:29:34
● 2026-09-01 10:53:38
●A172.67.208.1322026-09-01 → 2026-09-01 · 3 obs
● 2026-09-01 10:29:34
● 2026-09-01 10:53:38
○A188.114.96.02026-09-01 → 2026-09-01 · 3 obs
○ 2026-09-01 10:29:34
○ 2026-09-01 10:53:38
○A188.114.97.02026-09-01 → 2026-09-01 · 3 obs
○ 2026-09-01 10:29:34
○ 2026-09-01 10:53:38
●A2606:4700:3030::ac43:d0842026-09-01 → 2026-09-01 · 3 obs
● 2026-09-01 10:29:34
● 2026-09-01 10:53:38
●A2606:4700:3033::6815:52e72026-09-01 → 2026-09-01 · 3 obs
● 2026-09-01 10:29:34
● 2026-09-01 10:53:38
○A2a06:98c1:3120::2026-09-01 → 2026-09-01 · 3 obs
○ 2026-09-01 10:29:34
○ 2026-09-01 10:53:38
○A2a06:98c1:3121::2026-09-01 → 2026-09-01 · 3 obs
○ 2026-09-01 10:29:34
○ 2026-09-01 10:53:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| foo | ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | 10 records |
| gnu.foo | kenia.ns.cloudflare.com, amit.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.93
NS records: kenia.ns.cloudflare.com, amit.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gnu.foo (unsigned zone)
⏱️ Timing
Total: 651ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.82.231, 172.67.208.132 |
| AAAA | 2 | 2606:4700:3030::ac43:d084, 2606:4700:3033::6815:52e7 |
| 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 |
📌 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 points to the four IP addresses 104.21.82.231, 172.67.208.132, 2606:4700:3030::ac43:d084 and 2606:4700:3033::6815:52e7.
Additional host names — zenlogicworks.nl, remote.taylorcos.com, mybet88daftar.com and two others — share IP numbers with gnu.foo.
Name Servers
Two name servers handle the delegation for gnu.foo: amit.ns.cloudflare.com and kenia.ns.cloudflare.com.
gnu.foo shares its name server setup with other domains, including cloudflare-dfz.pages.dev, puboxford.fr, glarish.workers.dev and two others.
The name servers of gnu.foo overlap at least partially with those of other domains — among them 279203029.workers.dev, upaliudahiru-com.workers.dev, danialmurdas.workers.dev and two more.
These name servers commonly appear alongside the name servers everton.ns.cloudflare.com and aria.ns.cloudflare.com.
Host names with 6 IP numbers:
amit.ns.cloudflare.com resolves to 108.162.193.63, 172.64.33.63 and 173.245.59.63 among others, with 3 other IP addresses in total.
kenia.ns.cloudflare.com resolves to 108.162.194.93, 162.159.38.93 and 172.64.34.93 among others, with 3 other IP addresses in total.
Mail Servers
gnu.foo has two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.
gnu.foo shares the same mail server setup as other domains, including mariondegroot.nl, caylor.mobi, bebome.com and two others.
gnu.foo shares mail servers — at least in part — with other domains, including gifmonger.xyz, dm3wn.de, solariscalendar.org and two others.
Both mail.protonmail.ch and mailsec.protonmail.ch point to three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128, while mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.