`sys-techs.com`

DNSSEC	⚠️ Not signed
NS	`clay.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b58^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c158^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2158^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clay.ns.cloudflare.com`
		A	108.162.193.88^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	172.64.33.88^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	173.245.59.88^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
NS	`melody.ns.cloudflare.com`
		A	2606:4700:50::a29f:26fa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melody.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melody.ns.cloudflare.com`
		A	108.162.194.250^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
		A	162.159.38.250^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
		A	172.64.34.250^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
MX	`in1-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	`in2-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	`clay.ns.cloudflare.com`dns@cloudflare.com serial=2408798839

`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=1785326442

Previously MX for

sys-techs.com

Same first word

sys-techs.com

Similar names

hs-systec.de

systech-s.co.jp

DNS History

12 records (4 active, 8 former)

●NSclay.ns.cloudflare.com2026-05-03 → 2026-07-29 · 3 obs

○ 2017-04-20 07:49:58
● 2026-05-03 01:54:12
● 2026-07-29 12:04:20

●NSmelody.ns.cloudflare.com2026-05-03 → 2026-07-29 · 3 obs

○ 2017-04-20 07:49:58
● 2026-05-03 01:54:12
● 2026-07-29 12:04:20

○NSns1.digitalocean.com2016-03-31 → 2016-09-08 · 4 obs

● 2016-03-31 08:10:22
● 2016-09-08 06:04:34
○ 2017-04-20 07:49:58
○ 2026-07-29 12:04:20

○NSns2.digitalocean.com2016-03-31 → 2016-09-08 · 4 obs

● 2016-03-31 08:10:22
● 2016-09-08 06:04:34
○ 2017-04-20 07:49:58
○ 2026-07-29 12:04:20

○NSns2661.servers-servers.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-09-08 06:04:34
● 2017-04-20 07:49:58
○ 2026-05-03 01:54:12
○ 2026-07-29 12:04:20

○NSns2662.servers-servers.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-09-08 06:04:34
● 2017-04-20 07:49:58
○ 2026-05-03 01:54:12
○ 2026-07-29 12:04:20

○NSns3.digitalocean.com2016-03-31 → 2016-09-08 · 4 obs

● 2016-03-31 08:10:22
● 2016-09-08 06:04:34
○ 2017-04-20 07:49:58
○ 2026-07-29 12:04:20

●MXin1-smtp.messagingengine.com2026-05-03 → 2026-07-29 · 3 obs

○ 2017-04-20 07:49:58
● 2026-05-03 01:54:12
● 2026-07-29 12:04:20

●MXin2-smtp.messagingengine.com2026-05-03 → 2026-07-29 · 3 obs

○ 2017-04-20 07:49:58
● 2026-05-03 01:54:12
● 2026-07-29 12:04:20

○MXsys-techs.com2017-04-20 → 2017-04-20 · 3 obs

● 2017-04-20 07:49:58
○ 2026-05-03 01:54:12
○ 2026-07-29 12:04:20

○A162.243.27.2122016-03-31 → 2016-09-08 · 4 obs

● 2016-03-31 08:10:22
● 2016-09-08 06:04:34
○ 2017-04-20 07:49:58
○ 2026-07-29 12:04:20

○A64.182.59.1852017-04-20 → 2017-04-20 · 4 obs

○ 2016-09-08 06:04:34
● 2017-04-20 07:49:58
○ 2026-05-03 01:54:12
○ 2026-07-29 12:04:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sys-techs.com	clay.ns.cloudflare.com, melody.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.250

NS records: clay.ns.cloudflare.com, melody.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sys-techs.com (unsigned zone)

⏱️ Timing

Total: 200ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`clay.ns.cloudflare.com, melody.ns.cloudflare.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	`clay.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (clay.ns.cloudflare.com, clay.ns.cloudflare.com, clay.ns.cloudflare.com...)

Analysis

Name Servers

Two name servers handle the delegation for sys-techs.com: clay.ns.cloudflare.com and melody.ns.cloudflare.com.

sys-techs.com uses the same name servers as several other domains — among them graysoftware.net, fx.to, znames.com and two more.

sys-techs.com shares at least some of its name servers with other domains, including (0x78766964656f73)-v.com, tracetek.uk.com, olliewattsengineering.com and two others.

These name servers are frequently paired with the name servers ulla.ns.cloudflare.com, virginia.ns.cloudflare.com and rocky.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

clay.ns.cloudflare.com resolves to 108.162.193.88, 172.64.33.88 and 173.245.59.88 among others, with 3 other IP addresses in total.

melody.ns.cloudflare.com resolves to 108.162.194.250, 162.159.38.250 and 172.64.34.250 among others, with 3 other IP addresses in total.

Mail Servers

Mail for sys-techs.com is handled by two mail servers — in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

sys-techs.com uses an identical mail server configuration to several other domains — among them benjamin-cremer.com, reghax.com, cfe.dev and two more.

sys-techs.com shares at least some of its mail servers with other domains, such as mail.eoniq.design.

Hostnames that resolve to 8 IP addresses:

in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217 and 103.168.172.218 among others, with 5 other IP addresses in total.

Hosts that point to four IP numbers:

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

sys-techs.com - robtex.com

sys-techs.com

com

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`sys-techs.com`

`com`