`lukezimmermann.com`

DNSSEC	⚠️ Not signed
A	103.168.172.37^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		PTR	`userweb.fastmail.com`
A	103.168.172.52^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 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	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 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	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 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 2026-03-21 #0

`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=1774611507

Same first word

lukezimmermann.com

DNS History

15 records (6 active, 9 former)

○NSns1.adnsch.com2015-06-23 → 2017-01-01 · 4 obs

● 2015-06-23 02:29:48
● 2017-01-01 12:31:58
○ 2018-05-30 01:19:38
○ 2026-03-27 12:04:34

○NSns1.exoscale.ch2018-05-30 → 2018-05-30 · 3 obs

○ 2017-01-01 12:31:58
● 2018-05-30 01:19:38
○ 2026-03-27 12:04:34

○NSns1.exoscale.com2018-05-30 → 2018-05-30 · 3 obs

○ 2017-01-01 12:31:58
● 2018-05-30 01:19:38
○ 2026-03-27 12:04:34

○NSns1.exoscale.io2018-05-30 → 2018-05-30 · 3 obs

○ 2017-01-01 12:31:58
● 2018-05-30 01:19:38
○ 2026-03-27 12:04:34

○NSns1.exoscale.net2018-05-30 → 2018-05-30 · 3 obs

○ 2017-01-01 12:31:58
● 2018-05-30 01:19:38
○ 2026-03-27 12:04:34

●NSns1.messagingengine.com2026-03-27 → 2026-03-27 · 2 obs

○ 2018-05-30 01:19:38
● 2026-03-27 12:04:34

○NSns2.adnsch.com2015-06-23 → 2017-01-01 · 4 obs

● 2015-06-23 02:29:48
● 2017-01-01 12:31:58
○ 2018-05-30 01:19:38
○ 2026-03-27 12:04:34

●NSns2.messagingengine.com2026-03-27 → 2026-03-27 · 2 obs

○ 2018-05-30 01:19:38
● 2026-03-27 12:04:34

●MXin1-smtp.messagingengine.com2026-03-27 → 2026-03-27 · 2 obs

○ 2018-05-30 01:19:38
● 2026-03-27 12:04:34

●MXin2-smtp.messagingengine.com2026-03-27 → 2026-03-27 · 2 obs

○ 2018-05-30 01:19:38
● 2026-03-27 12:04:34

○MXlukezimmermann.com2015-06-23 → 2017-01-01 · 4 obs

● 2015-06-23 02:29:48
● 2017-01-01 12:31:58
○ 2018-05-30 01:19:38
○ 2026-03-27 12:04:34

●A103.168.172.372026-03-27 → 2026-03-27 · 2 obs

○ 2018-05-30 01:19:38
● 2026-03-27 12:04:34

●A103.168.172.522026-03-27 → 2026-03-27 · 2 obs

○ 2018-05-30 01:19:38
● 2026-03-27 12:04:34

○A159.100.240.1992018-05-30 → 2018-05-30 · 3 obs

○ 2017-01-01 12:31:58
● 2018-05-30 01:19:38
○ 2026-03-27 12:04:34

○A80.239.175.2022015-06-23 → 2017-01-01 · 4 obs

● 2015-06-23 02:29:48
● 2017-01-01 12:31:58
○ 2018-05-30 01:19:38
○ 2026-03-27 12:04:34

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:162.159.24.178

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lukezimmermann.com (unsigned zone)

⏱️ Timing

Total: 104ms | 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	`in1-smtp.messagingengine.com (pri: 10), in2-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

The entity lukezimmermann.com points to two IP numbers: 103.168.172.37 and 103.168.172.52.

For instance, other host names ibyte.net, protoml.com, 4o3.co, straboard.com and romainpouzol.com share IP numbers with lukezimmermann.com.

Name Servers

lukezimmermann.com is delegated to two name servers: ns1.messagingengine.com and ns2.messagingengine.com.

lukezimmermann.com uses the same name server setup as other domains such as simsfamily.us, skiptannen.net, digifarm.co.uk, manaila.ch and tondering.dk.

lukezimmermann.com shares name servers with other domains at least partially, for instance acharyas.org, jmdistribution.net and gloriajamesrentals.com.

Host names with one IP number:

ns1.messagingengine.com points to: 162.159.24.178.

ns2.messagingengine.com points to: 162.159.25.191.