4rt.dev - robtex.com
4rt.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:92c8🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:27a9🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.39.169Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.146.200🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | macy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:264e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c24e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:224e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 108.162.194.78🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 162.159.38.78Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 172.64.34.78🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| NS | nero.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c1c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nero.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c31c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nero.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:231c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nero.ns.cloudflare.com | ||||||
| A | 108.162.195.28🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nero.ns.cloudflare.com | ||||||
| A | 162.159.44.28Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nero.ns.cloudflare.com | ||||||
| A | 172.64.35.28🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nero.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.39.169, 172.67.146.200 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:92c8, 2606:4700:3037::6815:27a9 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=120, name=cloudflare-ech.com | ||||||
| SOA | macy.ns.cloudflare.comdns@cloudflare.com serial=2412511352 | ||||||
dev
| 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 | ||||||
Same first word
Similar names
Previous names
4pplecore.dev |
4psa.dev |
4pto.dev |
4r4.dev |
4r7a.dev |
4ray.dev |
4rb.dev |
4rcosine.dev |
4rd.dev |
4real.dev |
4redbuttons.dev |
4review.dev |
4rf.dev |
4rgc.dev |
4rivrs.dev |
4rk.dev |
4rne5.dev |
4robots.dev |
4ronse.dev |
Next names
DNS History
6 records (6 active, 0 former)
●NSmacy.ns.cloudflare.com2026-08-25 → 2026-09-05 · 2 obs
● 2026-09-05 22:16:20
●NSnero.ns.cloudflare.com2026-08-25 → 2026-09-05 · 2 obs
● 2026-09-05 22:16:20
●A104.21.39.1692026-08-25 → 2026-09-05 · 2 obs
● 2026-09-05 22:16:20
●A172.67.146.2002026-08-25 → 2026-09-05 · 2 obs
● 2026-09-05 22:16:20
●A2606:4700:3031::ac43:92c82026-08-25 → 2026-09-05 · 2 obs
● 2026-09-05 22:16:20
●A2606:4700:3037::6815:27a92026-08-25 → 2026-09-05 · 2 obs
● 2026-09-05 22:16:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| 4rt.dev | nero.ns.cloudflare.com, macy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.28
NS records: nero.ns.cloudflare.com, macy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4rt.dev (unsigned zone)
⏱️ Timing
Total: 509ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.39.169, 172.67.146.200 |
| AAAA | 2 | 2606:4700:3031::ac43:92c8, 2606:4700:3037::6815:27a9 |
| NS | 2 | macy.ns.cloudflare.com, nero.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | macy.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
4rt.dev resolves to four IP addresses: 104.21.39.169, 172.67.146.200, 2606:4700:3031::ac43:92c8 and 2606:4700:3037::6815:27a9.
Additional host names — wir-sind-hier.org, physiotime.org, big-luxeven.xyz and two others — share IP numbers with 4rt.dev.
Name Servers
Two name servers handle the delegation for 4rt.dev: macy.ns.cloudflare.com and nero.ns.cloudflare.com.
4rt.dev shares its name server setup with other domains, including kartikay-tripathi.workers.dev, dariexer.com, redmusicpl.workers.dev and two others.
4rt.dev has at least partial name server overlap with other domains, such as (0x736578)sunnyastarf.shop, anastasioumarios97.workers.dev, abtius.com and two others.
It is common to find these name servers paired with the name servers stella.ns.cloudflare.com.
Host names with 6 IP numbers:
macy.ns.cloudflare.com resolves to 108.162.194.78, 162.159.38.78 and 172.64.34.78 among others, with 3 other IP addresses in total.
nero.ns.cloudflare.com resolves to 108.162.195.28, 162.159.44.28 and 172.64.35.28 among others, with 3 other IP addresses in total.