frob.dev - dns.ninja

frob.dev

DNSSEC⚠️ Not signed
A100.94.109.50
NSns0.frob.dev ⭐
A151.115.78.231
NSns1.frob.dev
A51.159.147.19
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
SOAns0.frob.devkuno@frob.nl serial=7408560

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”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

6 records (5 active, 1 former)

NSns0.frob.devns1.frob.devMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA100.94.109.50100.64.0.238
●NSns0.frob.dev2026-02-15 β†’ 2026-06-26 Β· 2 obs
● 2026-02-15 19:20:14
● 2026-06-26 19:50:14
●NSns1.frob.dev2026-02-15 β†’ 2026-06-26 Β· 2 obs
● 2026-02-15 19:20:14
● 2026-06-26 19:50:14
●MXin1-smtp.messagingengine.com2026-02-15 β†’ 2026-06-26 Β· 2 obs
● 2026-02-15 19:20:14
● 2026-06-26 19:50:14
●MXin2-smtp.messagingengine.com2026-02-15 β†’ 2026-06-26 Β· 2 obs
● 2026-02-15 19:20:14
● 2026-06-26 19:50:14
β—‹A100.64.0.2382026-02-15 β†’ 2026-05-30 Β· 4 obs
● 2026-02-15 19:20:14
● 2026-05-30 15:50:42
β—‹ 2026-06-25 23:14:34
β—‹ 2026-06-26 19:50:14
●A100.94.109.502026-06-25 β†’ 2026-06-26 Β· 3 obs
β—‹ 2026-05-30 15:50:42
● 2026-06-25 23:14:34
● 2026-06-26 19:50:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
frob.devns0.frob.dev, ns1.frob.dev2 records

βœ… Authoritative Response

Server:51.159.147.19

NS records: ns0.frob.dev, ns1.frob.dev

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for frob.dev (unsigned zone)

⏱️ Timing

Total: 2585ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1100.94.109.50
NS2ns0.frob.dev, ns1.frob.dev
MX2in2-smtp.messagingengine.com (pri: 20), in1-smtp.messagingengine.com (pri: 10)
TXT1v=spf1 include:spf.messagingengine.com -
SOA1ns0.frob.dev kuno.frob.nl

πŸ“Œ Glue Records Collected

Total: 2

In-bailiwick: 2 (ns0.frob.dev, ns1.frob.dev)

Analysis

Hierarchy

The parent domain of ns1.frob.dev and ns0.frob.dev is frob.dev.

IP Addresses

frob.dev directs to one IP number, which is 100.94.109.50.

Name Servers

frob.dev is served by two delegated name servers, ns0.frob.dev and ns1.frob.dev.

frob.dev uses the same name servers as byld.org, senet.org, 320x200.org and frob.nl, among others.

Both ns0.frob.dev and ns1.frob.dev have a single IP address each β€” ns0.frob.dev resolves to 151.115.78.231 while ns1.frob.dev resolves to 51.159.147.19.

Mail Servers

The MX records for frob.dev point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

Host names resolving to 8 IP numbers:

in1-smtp.messagingengine.com carries IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, with 5 other addresses beyond those.

Hosts pointing to four IP addresses:

in2-smtp.messagingengine.com resolves to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.