`smail.derivativetech.com`

DNSSEC	⚠️ Not signed
A	209.11.151.117^{🇺🇸 ASN-QTS209.11.128.0/19 QTS West Coast Routes}
		PTR	`smail.derivativetech.com`

`derivativetech.com`

	DNSSEC	⚠️ Not signed
	A	209.11.151.120^{🇺🇸 ASN-QTS209.11.128.0/19 QTS West Coast Routes}
	NS	`ns85.worldnic.com` ⭐
	NS	`ns86.worldnic.com`
	MX	`smail.derivativetech.com` ⭐
	TXT	`_s6bk8k3yt42nqzbhgicy9saia92ap3f`
	TXT	`v=spf1 a mx mx:smail.derivativetech.com ip4:209.11.151.117 -all`
	SOA	`NS85.WORLDNIC.com`namehost@WORLDNIC.com serial=126012717

PTR for

117.151.11.209.in-addr.arpa

MX for

dete.ch

derivativetech.com

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DNS History

3 records (1 active, 2 former)

○A173.164.234.2502015-06-19 → 2016-03-29 · 4 obs

● 2015-06-19 13:38:14
● 2016-03-29 19:26:56
○ 2016-05-12 09:47:56
○ 2026-03-25 09:28:52

○A173.164.234.2532016-05-12 → 2016-11-28 · 5 obs

○ 2016-03-29 19:26:56
● 2016-05-12 09:47:56
● 2016-11-28 17:37:08
○ 2026-02-16 17:26:14
○ 2026-03-25 09:28:52

●A209.11.151.1172026-02-16 → 2026-03-25 · 3 obs

○ 2016-11-28 17:37:08
● 2026-02-16 17:26:14
● 2026-03-25 09:28:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...	-
derivativetech.com	ns85.worldnic.com, ns86.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.131

NS records: ns85.worldnic.com, ns86.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for derivativetech.com (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.11.151.117`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns85.worldnic.com, ns86.worldnic.com)

Analysis

Mail Server Role

smail.derivativetech.com serves as the mail server for dete.ch and derivativetech.com.

IP Addresses

smail.derivativetech.com points to an IP address: 209.11.151.117.

smail.derivativetech.com - robtex.com