well-known.dev - robtex.com

well-known.dev

DNSSEC⚠️ Not signed
A146.190.194.187πŸ‡ΈπŸ‡¬ DIGITALOCEAN146.190.192.0/22 DigitalOcean
NSns1.digitalocean.com ⭐
A2606:4700:52::ac40:34d2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209πŸ‡ΊπŸ‡Έ Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com ?all
TXTgoogle-site-verification=ZxZbYZdjR06qRFpvdMqtpqlKlrU_11iaSxDo0VPNJ0A
TXTabuseipdb-verification=BnFjEBBx
SOAns1.digitalocean.comhostmaster@well-known.dev serial=1664349331

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ“ˆ Tranco rank: #324,610
πŸ”’ HSTS Preload (+subdomains)

Same first word

DNS History

6 records (6 active, 0 former)

NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA146.190.194.187
●NSns1.digitalocean.com2026-02-27 β†’ 2026-04-03 Β· 2 obs
● 2026-02-27 23:22:00
● 2026-04-03 08:43:24
●NSns2.digitalocean.com2026-02-27 β†’ 2026-04-03 Β· 2 obs
● 2026-02-27 23:22:00
● 2026-04-03 08:43:24
●NSns3.digitalocean.com2026-02-27 β†’ 2026-04-03 Β· 2 obs
● 2026-02-27 23:22:00
● 2026-04-03 08:43:24
●MXin1-smtp.messagingengine.com2026-02-27 β†’ 2026-04-03 Β· 2 obs
● 2026-02-27 23:22:00
● 2026-04-03 08:43:24
●MXin2-smtp.messagingengine.com2026-02-27 β†’ 2026-04-03 Β· 2 obs
● 2026-02-27 23:22:00
● 2026-04-03 08:43:24
●A146.190.194.1872026-02-27 β†’ 2026-04-03 Β· 2 obs
● 2026-02-27 23:22:00
● 2026-04-03 08:43:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
well-known.devns3.digitalocean.com, ns2.digitalocean.com, ns1.digitalocean.com-

βœ… Authoritative Response

Server:172.64.52.210

NS records: ns3.digitalocean.com, ns2.digitalocean.com, ns1.digitalocean.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for well-known.dev (unsigned zone)

⏱️ Timing

Total: 438ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1146.190.194.187
NS3ns2.digitalocean.com, ns3.digitalocean.com...
MX2in2-smtp.messagingengine.com (pri: 20), in1-smtp.messagingengine.com (pri: 10)
TXT3abuseipdb-verification=BnFjEBBx, v=spf1 include:spf.messagingengine.com ?...
SOA1ns1.digitalocean.com hostmaster.well-kno

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

well-known.dev resolves to one IP number: 146.190.194.187.

Other host names, for instance jmvickers.com, resisty.com and projectalias.com share IP numbers with well-known.dev.

Name Servers

well-known.dev is delegated to three name servers ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

well-known.dev at least partially shares name servers with other domains, for instance 138.183.68.in-addr.arpa, 70.166.188.in-addr.arpa, foodmyfood.com, 3.85.95.in-addr.arpa and 162.209.134.in-addr.arpa.

Host names with two IP numbers:

ns1.digitalocean.com points to: 2606:4700:52::ac40:34d2 and 172.64.52.210.

ns2.digitalocean.com points to: 2606:4700:5a::ac40:3515 and 172.64.53.21.

ns3.digitalocean.com points to: 2606:4700:52::ac40:31d1 and 172.64.49.209.

Mail Servers

Two mail servers handle well-known.dev: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

well-known.dev shares the same mail server setup as other domains, for instance froosh.net, michaelbeer.net, yaki.org, gregloesch.com and johneo.com.

Host names with eight IPs:

in1-smtp.messagingengine.com points to 103.168.172.216103.168.172.217103.168.172.218103.168.172.219103.168.172.220103.168.172.221103.168.172.222 and 103.168.172.223.

Host names with four IPs:

in2-smtp.messagingengine.com points to 202.12.124.216202.12.124.217202.12.124.218 and 202.12.124.219.