1block.dev - robtex.com
1block.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:b0b7🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:2393🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.35.147Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.176.183🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | amy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a65🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c065🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2065🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 108.162.192.101🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 172.64.32.101🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 173.245.58.101🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| NS | burt.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b4f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c14f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:214f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 108.162.193.79🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 172.64.33.79🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 173.245.59.79🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| MX | route1.mx.cloudflare.net ⭐ | ||||||
| A | 2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(63) | ||||||
| A | 2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(74) | ||||||
| A | 2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.35.147, 172.67.176.183 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:b0b7, 2606:4700:3034::6815:2393 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=219, name=cloudflare-ech.com | ||||||
| SOA | amy.ns.cloudflare.comdns@cloudflare.com serial=2413232301 | ||||||
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
1block.net |
1block.io |
1block.co |
1block.xyz |
1block.ai |
1block.info |
1block.dev |
1block.world |
1block.games |
1block.ru |
1block.org |
1block.com |
Similar names
block1.ge |
block1.com.au |
block1.com |
block1.network |
block1.us |
block1.ru |
block1.info |
block1.de |
block1.io |
block1.ca |
c1blok.com |
block1.net |
block1.ai |
Previous names
1api.dev |
1app.dev |
1apps.dev |
1aq.dev |
1atlas.dev |
1au.dev |
1automation.dev |
1aym.dev |
1az.dev |
1b100.dev |
1b4.dev |
1bang.dev |
1bash.dev |
1bench.dev |
1berto.dev |
1bet.dev |
1bit.dev |
1bit2bit.dev |
1bits.dev |
1bl.dev |
Next names
1board.dev |
1bod.dev |
1book.dev |
1bot.dev |
1box.dev |
1brc.dev |
1bronze.dev |
1broomgroup.dev |
1by0.dev |
1by1.dev |
1c.dev |
1calculator.dev |
1cbit.dev |
1cg.dev |
1ch.dev |
1chat.dev |
1chenyip.dev |
1ciso.dev |
DNS History
13 records (9 active, 4 former)
●NSamy.ns.cloudflare.com2026-08-31 → 2026-09-08 · 2 obs
● 2026-08-31 23:49:50
● 2026-09-08 22:04:22
● 2026-09-08 22:04:22
●NSburt.ns.cloudflare.com2026-08-31 → 2026-09-08 · 2 obs
● 2026-08-31 23:49:50
● 2026-09-08 22:04:22
● 2026-09-08 22:04:22
●MXroute1.mx.cloudflare.net2026-08-31 → 2026-09-08 · 2 obs
● 2026-08-31 23:49:50
● 2026-09-08 22:04:22
● 2026-09-08 22:04:22
●MXroute2.mx.cloudflare.net2026-08-31 → 2026-09-08 · 2 obs
● 2026-08-31 23:49:50
● 2026-09-08 22:04:22
● 2026-09-08 22:04:22
●MXroute3.mx.cloudflare.net2026-08-31 → 2026-09-08 · 2 obs
● 2026-08-31 23:49:50
● 2026-09-08 22:04:22
● 2026-09-08 22:04:22
●A104.21.35.1472026-09-08 → 2026-09-08 · 3 obs
○ 2026-08-31 23:49:50
● 2026-09-08 02:43:12
● 2026-09-08 22:04:22
● 2026-09-08 02:43:12
● 2026-09-08 22:04:22
●A172.67.176.1832026-09-08 → 2026-09-08 · 3 obs
○ 2026-08-31 23:49:50
● 2026-09-08 02:43:12
● 2026-09-08 22:04:22
● 2026-09-08 02:43:12
● 2026-09-08 22:04:22
○A188.114.96.02026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 23:49:50
○ 2026-09-08 02:43:12
○ 2026-09-08 22:04:22
○ 2026-09-08 02:43:12
○ 2026-09-08 22:04:22
○A188.114.97.02026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 23:49:50
○ 2026-09-08 02:43:12
○ 2026-09-08 22:04:22
○ 2026-09-08 02:43:12
○ 2026-09-08 22:04:22
●A2606:4700:3030::ac43:b0b72026-09-08 → 2026-09-08 · 3 obs
○ 2026-08-31 23:49:50
● 2026-09-08 02:43:12
● 2026-09-08 22:04:22
● 2026-09-08 02:43:12
● 2026-09-08 22:04:22
●A2606:4700:3034::6815:23932026-09-08 → 2026-09-08 · 3 obs
○ 2026-08-31 23:49:50
● 2026-09-08 02:43:12
● 2026-09-08 22:04:22
● 2026-09-08 02:43:12
● 2026-09-08 22:04:22
○A2a06:98c1:3120::2026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 23:49:50
○ 2026-09-08 02:43:12
○ 2026-09-08 22:04:22
○ 2026-09-08 02:43:12
○ 2026-09-08 22:04:22
○A2a06:98c1:3121::2026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 23:49:50
○ 2026-09-08 02:43:12
○ 2026-09-08 22:04:22
○ 2026-09-08 02:43:12
○ 2026-09-08 22:04:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| 1block.dev | burt.ns.cloudflare.com, amy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.101
NS records: burt.ns.cloudflare.com, amy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1block.dev (unsigned zone)
⏱️ Timing
Total: 2300ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.176.183, 104.21.35.147 |
| AAAA | 2 | 2606:4700:3030::ac43:b0b7, 2606:4700:3034::6815:2393 |
| NS | 2 | amy.ns.cloudflare.com, burt.ns.cloudflare.com |
| MX | 3 | route1.mx.cloudflare.net (pri: 4), route2.mx.cloudflare.net (pri: 63)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | amy.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
1block.dev directs to four IP numbers, which are 104.21.35.147, 172.67.176.183, 2606:4700:3030::ac43:b0b7 and 2606:4700:3034::6815:2393.
Among the host names that share IP numbers with 1block.dev are sttbetc.com, ugcexpert.co, systv19.eu and two others.
Name Servers
1block.dev is delegated to two name servers: amy.ns.cloudflare.com and burt.ns.cloudflare.com.
1block.dev has the same name server delegation as a number of other domains, such as gorillawear.sk, viktorsports.com, koppaa.ch and two more.
At least some of 1block.dev's name servers are shared with other domains, for example goosun.vip, estudiomind.com, bajisolot.net and two more.
These name servers tend to be deployed in combination with the name servers nolan.ns.cloudflare.com and byron.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
amy.ns.cloudflare.com resolves to 108.162.192.101, 172.64.32.101, 173.245.58.101 and 3 other IP addresses.
burt.ns.cloudflare.com resolves to 108.162.193.79, 172.64.33.79, 173.245.59.79 and 3 other IP addresses.
Mail Servers
The MX records for 1block.dev list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
1block.dev shares at least some of its mail servers with other domains — for example shadowless.nl, cattlecc.com, vibetype.co and two more.
Host names resolving to 6 IP numbers:
route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.
route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.
route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.