🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`offbydefaultsecurity.com`

DNSSEC	⚠️ Not signed
A	103.168.172.37^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		PTR	`www.messagingengine.com`
A	103.168.172.52^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
NS	`ns1.messagingengine.com` ⭐
		A	162.159.24.178^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.messagingengine.com`
NS	`ns2.messagingengine.com`
		A	162.159.25.191^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.messagingengine.com`
MX	`us1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`us2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`ns1.messagingengine.com`postmaster@messagingengine.com 2026-11-11 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1794450981

Same first word

offbydefaultsecurity.com

Previous names

Next names

DNS History

15 records (6 active, 9 former)

○NScuritiba.ns.porkbun.com2026-10-13 → 2026-10-13 · 3 obs

● 2026-10-13 17:14:02
○ 2026-11-12 02:41:10
○ 2026-11-12 02:57:14

○NSfortaleza.ns.porkbun.com2026-10-13 → 2026-10-13 · 3 obs

● 2026-10-13 17:14:02
○ 2026-11-12 02:41:10
○ 2026-11-12 02:57:14

○NSmaceio.ns.porkbun.com2026-10-13 → 2026-10-13 · 3 obs

● 2026-10-13 17:14:02
○ 2026-11-12 02:41:10
○ 2026-11-12 02:57:14

●NSns1.messagingengine.com2026-11-12 → 2026-11-12 · 3 obs

○ 2026-10-13 17:14:02
● 2026-11-12 02:41:10
● 2026-11-12 02:57:14

●NSns2.messagingengine.com2026-11-12 → 2026-11-12 · 3 obs

○ 2026-10-13 17:14:02
● 2026-11-12 02:41:10
● 2026-11-12 02:57:14

○NSsalvador.ns.porkbun.com2026-10-13 → 2026-10-13 · 3 obs

● 2026-10-13 17:14:02
○ 2026-11-12 02:41:10
○ 2026-11-12 02:57:14

○MXfwd1.porkbun.com2026-10-13 → 2026-10-13 · 3 obs

● 2026-10-13 17:14:02
○ 2026-11-12 02:41:10
○ 2026-11-12 02:57:14

○MXfwd2.porkbun.com2026-10-13 → 2026-10-13 · 3 obs

● 2026-10-13 17:14:02
○ 2026-11-12 02:41:10
○ 2026-11-12 02:57:14

●MXus1-smtp.messagingengine.com2026-11-12 → 2026-11-12 · 3 obs

○ 2026-10-13 17:14:02
● 2026-11-12 02:41:10
● 2026-11-12 02:57:14

●MXus2-smtp.messagingengine.com2026-11-12 → 2026-11-12 · 3 obs

○ 2026-10-13 17:14:02
● 2026-11-12 02:41:10
● 2026-11-12 02:57:14

●A103.168.172.372026-11-12 → 2026-11-12 · 3 obs

○ 2026-10-13 17:14:02
● 2026-11-12 02:41:10
● 2026-11-12 02:57:14

●A103.168.172.522026-11-12 → 2026-11-12 · 3 obs

○ 2026-10-13 17:14:02
● 2026-11-12 02:41:10
● 2026-11-12 02:57:14

○A207.207.210.232026-10-13 → 2026-10-13 · 3 obs

● 2026-10-13 17:14:02
○ 2026-11-12 02:41:10
○ 2026-11-12 02:57:14

○A207.207.210.362026-10-13 → 2026-10-13 · 3 obs

● 2026-10-13 17:14:02
○ 2026-11-12 02:41:10
○ 2026-11-12 02:57:14

○A207.207.210.502026-10-13 → 2026-10-13 · 3 obs

● 2026-10-13 17:14:02
○ 2026-11-12 02:41:10
○ 2026-11-12 02:57:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
offbydefaultsecurity.com	ns1.messagingengine.com, ns2.messagingengine.com	2 records

✅ Authoritative Response

Server:162.159.25.191

NS records: ns1.messagingengine.com, ns2.messagingengine.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 726ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`103.168.172.37, 103.168.172.52`
NS	2	`ns1.messagingengine.com, ns2.messagingengine.com`
MX	2	`us1-smtp.messagingengine.com (pri: 10), us2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
SOA	1	`ns1.messagingengine.com postmaster.messa`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.messagingengine.com, ns2.messagingengine.com)

Analysis

IP Addresses

offbydefaultsecurity.com points to the IP addresses 103.168.172.37 and 103.168.172.52

stevemcleod.net, balgillow.com, gits.com.au and two other host names share IP numbers with offbydefaultsecurity.com.

Name Servers

The NS records for offbydefaultsecurity.com delegate to ns1.messagingengine.com and ns2.messagingengine.com.

offbydefaultsecurity.com uses the same name servers as several other domains — among them eschew.co, powles.dev, atonks.co.uk and two more.

The name servers for offbydefaultsecurity.com are partially shared with other domains like lovebouncycastlesperth.com, fullbore.org and upupandawaypartyrentals.com

These name servers tend to be deployed in combination with the name servers ns1.bouncycastlenetwork.co.uk and ns2.bouncycastlenetwork.co.uk.

Each of ns1.messagingengine.com and ns2.messagingengine.com has one IP address: ns1.messagingengine.com uses 162.159.24.178 and ns2.messagingengine.com uses 162.159.25.191.

Mail Servers

Mail for offbydefaultsecurity.com is handled by two mail servers — us1-smtp.messagingengine.com and us2-smtp.messagingengine.com.

offbydefaultsecurity.com uses an identical mail server configuration to several other domains — among them kuranezumi.com, stratecy.com, ww.z.gd and two more.

offbydefaultsecurity.com overlaps on mail servers with certain other domains, whisketch.com among them.

Hostnames that resolve to 8 IP addresses:

us1-smtp.messagingengine.com maps to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 additional IP addresses.

Hosts that point to four IP numbers:

us2-smtp.messagingengine.com directs to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

offbydefaultsecurity.com - robtex.com