zero.dev - robtex.com
zero.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:58cfπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:995dπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.88.207Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.153.93πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | fred.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b71πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c171π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2171πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 108.162.193.113πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 172.64.33.113πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 173.245.59.113πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| NS | kim.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a7eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c07eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:207eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 108.162.192.126πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 172.64.32.126πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 173.245.58.126πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| MX | in1-smtp.messagingengine.com β | ||||||
| A | 103.168.172.216πΊπΈ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-01.messagingengine.com | ||||||
| A | 103.168.172.217πΊπΈ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-02.messagingengine.com | ||||||
| A | 103.168.172.218πΊπΈ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-03.messagingengine.com | ||||||
| A | 103.168.172.219πΊπΈ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-04.messagingengine.com | ||||||
| A | 103.168.172.220πΊπΈ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-05.messagingengine.com | ||||||
| A | 103.168.172.221πΊπΈ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-06.messagingengine.com | ||||||
| A | 103.168.172.222πΊπΈ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-07.messagingengine.com | ||||||
| A | 103.168.172.223πΊπΈ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-08.messagingengine.com | ||||||
| MX | in2-smtp.messagingengine.com(20) | ||||||
| A | 202.12.124.216FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | stl-mx-01.messagingengine.com | ||||||
| A | 202.12.124.217FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | stl-mx-02.messagingengine.com | ||||||
| A | 202.12.124.218FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | stl-mx-03.messagingengine.com | ||||||
| A | 202.12.124.219FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | stl-mx-04.messagingengine.com | ||||||
| TXT | keybase-site-verification=MrXvG66qcTzlSnK5BLoNiCatyNhN6-KIW6ydhKTyhRk | ||||||
| TXT | v=spf1 include:spf.messagingengine.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.88.207, 172.67.153.93 | ||||||
| IPv6 hints | 2606:4700:3030::6815:58cf, 2606:4700:3031::ac43:995d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com | ||||||
| SOA | fred.ns.cloudflare.comdns@cloudflare.com serial=2402210348 | ||||||
dev
| 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 | ||||||
Same first word
Similar names
DNS History
14 records (8 active, 6 former)
βNSfred.ns.cloudflare.com2026-03-22 β 2026-04-23 Β· 2 obs
β 2026-04-23 19:20:14
βNSkim.ns.cloudflare.com2026-03-22 β 2026-04-23 Β· 2 obs
β 2026-04-23 19:20:14
βMXin1-smtp.messagingengine.com2026-03-22 β 2026-04-23 Β· 3 obs
β 2026-03-22 23:55:24
β 2026-04-23 19:20:14
βMXin2-smtp.messagingengine.com2026-03-22 β 2026-04-23 Β· 3 obs
β 2026-03-22 23:55:24
β 2026-04-23 19:20:14
βMXyour-dns-needs-immediate-attention.dev2017-01-22 β 2017-01-22 Β· 3 obs
β 2026-03-22 23:55:24
β 2026-04-23 19:20:14
βA104.21.88.2072026-03-22 β 2026-04-23 Β· 3 obs
β 2026-03-22 23:55:24
β 2026-04-23 19:20:14
βA127.0.53.532017-01-22 β 2017-01-22 Β· 3 obs
β 2026-03-22 23:55:24
β 2026-04-23 19:20:14
βA172.67.153.932026-03-22 β 2026-04-23 Β· 3 obs
β 2026-03-22 23:55:24
β 2026-04-23 19:20:14
βA188.114.96.02026-03-22 β 2026-04-23 Β· 2 obs
β 2026-04-23 19:20:14
βA188.114.97.02026-03-22 β 2026-04-23 Β· 2 obs
β 2026-04-23 19:20:14
βA2606:4700:3030::6815:58cf2026-03-22 β 2026-04-23 Β· 3 obs
β 2026-03-22 23:55:24
β 2026-04-23 19:20:14
βA2606:4700:3031::ac43:995d2026-03-22 β 2026-04-23 Β· 3 obs
β 2026-03-22 23:55:24
β 2026-04-23 19:20:14
βA2a06:98c1:3120::2026-03-22 β 2026-04-23 Β· 2 obs
β 2026-04-23 19:20:14
βA2a06:98c1:3121::2026-03-22 β 2026-04-23 Β· 2 obs
β 2026-04-23 19:20:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | - |
| zero.dev | fred.ns.cloudflare.com, kim.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.113
NS records: fred.ns.cloudflare.com, kim.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for zero.dev (unsigned zone)
β±οΈ Timing
Total: 327ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.153.93, 104.21.88.207 |
| AAAA | 2 | 2606:4700:3031::ac43:995d, 2606:4700:3030::6815:58cf |
| NS | 2 | fred.ns.cloudflare.com, kim.ns.cloudflare.com |
| MX | 2 | in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20) |
| TXT | 2 | keybase-site-verification=MrXvG66qcTzlSn, v=spf1 include:spf.messagingengine.com ~ |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | fred.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
zero.dev points to four IP numbers: 2606:4700:3030::6815:58cf, 2606:4700:3031::ac43:995d, 104.21.88.207 and 172.67.153.93.
Other host names, for instance bradbinder41.com, darflix.dev, countyquest.com, thenorthernoffice.com.cdn.cloudflare.net and reitmans.cn share IP numbers with zero.dev.
Name Servers
zero.dev's delegation is to two name servers fred.ns.cloudflare.com and kim.ns.cloudflare.com.
zero.dev shares the same name server configuration as other domains, such as emilianodelgobbo.com, unotree.com, smerfy.art.pl, fieldsir.com and jpooya.com.
zero.dev at least partially shares its name servers with other domains, for instance bldnews.com, pcimevans.com, pandinavia.ch, rumyantseva.org and myhappiermind.com.
these name servers are commonly used together with casey.ns.cloudflare.com, leif.ns.cloudflare.com, zelda.ns.cloudflare.com and cecelia.ns.cloudflare.com.
Host names with six IP numbers:
fred.ns.cloudflare.com points to: 2606:4700:58::adf5:3b71, 2803:f800:50::6ca2:c171, 2a06:98c1:50::ac40:2171, 108.162.193.113, 172.64.33.113 and 173.245.59.113.
kim.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7e, 2803:f800:50::6ca2:c07e, 2a06:98c1:50::ac40:207e, 108.162.192.126, 172.64.32.126 and 173.245.58.126.
Mail Servers
Two mail servers in1-smtp.messagingengine.com and in2-smtp.messagingengine.com handle zero.dev.
zero.dev uses the same mail server setup as other domains such as x7b.de, mail.vexelon.net, ds7s.nl, iszar.com and kjcoe.com.
Eight IP numbers for the first set:
The host name in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.
Four IP numbers for the second set:
The host name in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.