simtech.net - dns.ninja

`simtech.net`

DNSSEC	⚠️ Not signed
A	54.209.125.61^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}
		PTR	`ec2-54-209-125-61.compute-1.amazonaws.com`
NS	`curitiba.ns.porkbun.com` ⭐
		A	2400:cb00:2049:1::adf5:3a25^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	173.245.58.37^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`fortaleza.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:88c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.140^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`maceio.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:bb4^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.180^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`salvador.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:a96^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.10.150^{Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
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`⁽¹⁰⁾
		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	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2406043809

`net`

	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=1780873061

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DNS History

14 records (7 active, 7 former)

●NScuritiba.ns.porkbun.com2026-03-18 → 2026-06-07 · 3 obs

○ 2017-01-10 04:42:48
● 2026-03-18 13:32:28
● 2026-06-07 23:15:44

○NSdns0.zoneedit.com2015-08-18 → 2017-01-10 · 4 obs

● 2015-08-18 22:30:56
● 2017-01-10 04:42:48
○ 2026-03-18 13:32:28
○ 2026-06-07 23:15:44

○NSdns1.zoneedit.com2015-08-18 → 2017-01-10 · 4 obs

● 2015-08-18 22:30:56
● 2017-01-10 04:42:48
○ 2026-03-18 13:32:28
○ 2026-06-07 23:15:44

○NSdns2.zoneedit.com2015-08-18 → 2017-01-10 · 4 obs

● 2015-08-18 22:30:56
● 2017-01-10 04:42:48
○ 2026-03-18 13:32:28
○ 2026-06-07 23:15:44

●NSfortaleza.ns.porkbun.com2026-03-18 → 2026-06-07 · 3 obs

○ 2017-01-10 04:42:48
● 2026-03-18 13:32:28
● 2026-06-07 23:15:44

●NSmaceio.ns.porkbun.com2026-03-18 → 2026-06-07 · 3 obs

○ 2017-01-10 04:42:48
● 2026-03-18 13:32:28
● 2026-06-07 23:15:44

●NSsalvador.ns.porkbun.com2026-03-18 → 2026-06-07 · 3 obs

○ 2017-01-10 04:42:48
● 2026-03-18 13:32:28
● 2026-06-07 23:15:44

○MXin1-smtp.messagingengine.com2015-08-18 → 2017-01-10 · 4 obs

● 2015-08-18 22:30:56
● 2017-01-10 04:42:48
○ 2026-03-18 13:32:28
○ 2026-06-07 23:15:44

●MXin1.smtp.messagingengine.com2026-03-18 → 2026-06-07 · 3 obs

○ 2017-01-10 04:42:48
● 2026-03-18 13:32:28
● 2026-06-07 23:15:44

○MXin2-smtp.messagingengine.com2015-08-18 → 2017-01-10 · 4 obs

● 2015-08-18 22:30:56
● 2017-01-10 04:42:48
○ 2026-03-18 13:32:28
○ 2026-06-07 23:15:44

●MXin2.smtp.messagingengine.com2026-03-18 → 2026-06-07 · 3 obs

○ 2017-01-10 04:42:48
● 2026-03-18 13:32:28
● 2026-06-07 23:15:44

○A108.46.227.702016-12-08 → 2017-01-10 · 5 obs

○ 2016-07-23 06:41:16
● 2016-12-08 11:35:54
● 2017-01-10 04:42:48
○ 2026-03-18 13:32:28
○ 2026-06-07 23:15:44

○A108.6.131.1862015-08-18 → 2016-07-23 · 4 obs

● 2015-08-18 22:30:56
● 2016-07-23 06:41:16
○ 2016-12-08 11:35:54
○ 2026-06-07 23:15:44

●A54.209.125.612026-03-18 → 2026-06-07 · 3 obs

○ 2017-01-10 04:42:48
● 2026-03-18 13:32:28
● 2026-06-07 23:15:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	l.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
simtech.net	maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com	-

✅ Authoritative Response

Server:173.245.58.37

NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simtech.net (unsigned zone)

⏱️ Timing

Total: 431ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.209.125.61`
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
MX	2	`in1.smtp.messagingengine.com (pri: 0), in2.smtp.messagingengine.com (pri: 10)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
SOA	1	`curitiba.ns.porkbun.com dns.cloudflare.c`

Analysis

IP Addresses

simtech.net has exactly one IP address — 54.209.125.61.

howtoworkintravel.com, digregorio.info, samara.nyc plus two other host names have IP numbers in common with simtech.net.

Name Servers

simtech.net carries NS records pointing to 4 name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

At least some of simtech.net's name servers are shared with other domains, for example pontelveden.space, dabit.com, postcrd.com and two more.

Four hostnames, each resolving to a pair of IP addresses: curitiba.ns.porkbun.com directs to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com directs to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com directs to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com directs to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.

Mail Servers

simtech.net uses two mail servers, in1.smtp.messagingengine.com and in2.smtp.messagingengine.com.

The mail server setup of simtech.net matches that of other domains such as tobino.com, rarefied.org, jamus.com and two others.

At least some of the mail servers used by simtech.net are shared with other domains: ashevilledataworks.com, mrmrj.com, com.robots.co.uk and two others among them.

Hosts with 8 IP addresses each:

in1.smtp.messagingengine.com directs to 103.168.172.216, 103.168.172.217, 103.168.172.218 and five additional IP addresses.

Hosts with 4 IP addresses each:

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