`spectrum-instr.com`

DNSSEC	⚠️ Not signed
A	62.77.166.234^{🇮🇪 EIRCOM62.77.160.0/19 eircom customers}
		PTR	`mail.ntmdt-si.eu`
NS	`ns69.worldnic.com` ⭐
		A	162.159.26.185^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns70.worldnic.com`
		A	162.159.27.127^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mail.ntmdt-si.eu` ⭐
		A	37.203.246.25^{🇷🇺 dapl37.203.246.0/24}
MX	`mail0.ntmdt-si.eu`⁽¹⁰⁾
		A	37.203.246.22^{🇷🇺 dapl37.203.246.0/24}
TXT	`v=spf1 +mx ~all`
SOA	`NS69.WORLDNIC.com`namehost@WORLDNIC.com serial=119111902

`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=1777487966

Subdomains

www.spectrum-instr.com

Same first word

spectrum-instr.com

DNS History

9 records (5 active, 4 former)

●NSns69.worldnic.com2016-12-17 → 2026-04-29 · 2 obs

● 2016-12-17 05:02:56
● 2026-04-29 18:48:48

●NSns70.worldnic.com2016-12-17 → 2026-04-29 · 2 obs

● 2016-12-17 05:02:56
● 2026-04-29 18:48:48

●MXmail.ntmdt-si.eu2026-03-11 → 2026-04-29 · 3 obs

○ 2017-10-11 21:23:50
● 2026-03-11 13:13:08
● 2026-04-29 18:48:48

○MXmail.ntmdt.ie2016-12-17 → 2017-10-11 · 4 obs

● 2016-12-17 05:02:56
● 2017-10-11 21:23:50
○ 2026-03-11 13:13:08
○ 2026-04-29 18:48:48

●MXmail0.ntmdt-si.eu2026-03-11 → 2026-04-29 · 3 obs

○ 2017-10-11 21:23:50
● 2026-03-11 13:13:08
● 2026-04-29 18:48:48

○MXmail0.ntmdt.ie2016-12-17 → 2017-10-11 · 4 obs

● 2016-12-17 05:02:56
● 2017-10-11 21:23:50
○ 2026-03-11 13:13:08
○ 2026-04-29 18:48:48

○MXmail2.ntmdt.ie2016-12-17 → 2017-10-11 · 4 obs

● 2016-12-17 05:02:56
● 2017-10-11 21:23:50
○ 2026-03-11 13:13:08
○ 2026-04-29 18:48:48

○A194.106.154.1142016-12-17 → 2017-10-11 · 4 obs

● 2016-12-17 05:02:56
● 2017-10-11 21:23:50
○ 2026-03-11 13:13:08
○ 2026-04-29 18:48:48

●A62.77.166.2342026-03-11 → 2026-04-29 · 3 obs

○ 2017-10-11 21:23:50
● 2026-03-11 13:13:08
● 2026-04-29 18:48:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net...	-
spectrum-instr.com	ns69.worldnic.com, ns70.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.185

NS records: ns69.worldnic.com, ns70.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spectrum-instr.com (unsigned zone)

⏱️ Timing

Total: 371ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.77.166.234`
NS	2	`ns69.worldnic.com, ns70.worldnic.com`
MX	2	`mail0.ntmdt-si.eu (pri: 5), mail.ntmdt-si.eu (pri: 10)`
TXT	1	`v=spf1 +mx ~all`
SOA	1	`NS69.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns69.worldnic.com, ns70.worldnic.com)

Analysis

Hierarchy

The parent of www.spectrum-instr.com is spectrum-instr.com.

IP Addresses

spectrum-instr.com points to a single IP number: 62.77.166.234.

Other host names, for instance www.spectrum-instr.com and ns2.ntmdt.ru, share IP numbers with spectrum-instr.com.

Name Servers

spectrum-instr.com is delegated to two name servers: ns69.worldnic.com and ns70.worldnic.com.

spectrum-instr.com uses the same name server setup as other domains, for instance albrooks.com, radlist.com, mmstamp.com, griegomedical.com and marineresponse.net.

spectrum-instr.com partially shares name servers with other domains, for instance dexpo.net.

Host names with one IP number:

ns69.worldnic.com points to: 162.159.26.185.

ns70.worldnic.com points to: 162.159.27.127.

Mail Servers

spectrum-instr.com is handled by two mail servers: mail0.ntmdt-si.eu and mail.ntmdt-si.eu.

Host names with one IP number:

mail0.ntmdt-si.eu points to: 37.203.246.22.

mail.ntmdt-si.eu points to: 37.203.246.25.

spectrum-instr.com - robtex.com