`opus-ism.com`

DNSSEC	⚠️ Not signed
A	65.204.36.107^{🇺🇸 AS70165.192.0.0/11 MCI Communications Services, LLC d/b/a Verizon Business}
		PTR	`email.opus-ism.com`
NS	`ns23.worldnic.com` ⭐
		A	162.159.26.132^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns24.worldnic.com`
		A	162.159.27.77^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`opusism-com01b.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.8.42^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr03cu00402.inbound.protection.outlook.com`
		A	52.101.41.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00305.inbound.protection.outlook.com`
		A	52.101.41.56^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr21cu00100.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
TXT	`7cafNwsxmibGTb/QxAwfzw0na3hDuDku/CRs4xSZ3ZZLylC/on4QGekySlTlOR3Bffsk/QYMRYp51...`
TXT	`v=spf1 a mx ip4:208.237.158.67 ip4:208.237.158.93 ip4:208.237.158.50 include:...`
TXT	`MS=ms58298685`
TXT	`_imnp0uoorffsje68zqqw87ppanaywqv`
SOA	`NS23.WORLDNIC.com`namehost@WORLDNIC.com serial=124073011

`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=1771291435

Subdomains

email.opus-ism.com

Same first word

opus-ism.com

DNS History

18 records (4 active, 14 former)

○NSns-1172.awsdns-18.org2016-12-28 → 2020-03-17 · 5 obs

○ 2016-08-12 09:57:18
● 2016-12-28 16:14:42
● 2020-03-17 19:50:28
○ 2026-03-21 11:56:08
○ 2026-03-23 08:48:50

○NSns-134.awsdns-16.com2016-12-28 → 2020-03-17 · 5 obs

○ 2016-08-12 09:57:18
● 2016-12-28 16:14:42
● 2020-03-17 19:50:28
○ 2026-03-21 11:56:08
○ 2026-03-23 08:48:50

○NSns-1948.awsdns-51.co.uk2016-12-28 → 2020-03-17 · 5 obs

○ 2016-08-12 09:57:18
● 2016-12-28 16:14:42
● 2020-03-17 19:50:28
○ 2026-03-21 11:56:08
○ 2026-03-23 08:48:50

○NSns-719.awsdns-25.net2016-12-28 → 2020-03-17 · 5 obs

○ 2016-08-12 09:57:18
● 2016-12-28 16:14:42
● 2020-03-17 19:50:28
○ 2026-03-21 11:56:08
○ 2026-03-23 08:48:50

○NSns1.mydomain.com2015-08-11 → 2016-08-12 · 4 obs

● 2015-08-11 17:25:58
● 2016-08-12 09:57:18
○ 2016-12-28 16:14:42
○ 2026-03-23 08:48:50

○NSns1.nameserver.com2015-08-11 → 2016-08-12 · 4 obs

● 2015-08-11 17:25:58
● 2016-08-12 09:57:18
○ 2016-12-28 16:14:42
○ 2026-03-23 08:48:50

○NSns2.nameserver.com2015-08-11 → 2016-08-12 · 4 obs

● 2015-08-11 17:25:58
● 2016-08-12 09:57:18
○ 2016-12-28 16:14:42
○ 2026-03-23 08:48:50

●NSns23.worldnic.com2026-03-21 → 2026-03-23 · 3 obs

○ 2020-03-17 19:50:28
● 2026-03-21 11:56:08
● 2026-03-23 08:48:50

●NSns24.worldnic.com2026-03-21 → 2026-03-23 · 3 obs

○ 2020-03-17 19:50:28
● 2026-03-21 11:56:08
● 2026-03-23 08:48:50

○NSns3.nameserver.com2015-08-11 → 2016-08-12 · 4 obs

● 2015-08-11 17:25:58
● 2016-08-12 09:57:18
○ 2016-12-28 16:14:42
○ 2026-03-23 08:48:50

○NSns4.nameserver.com2015-08-11 → 2016-08-12 · 4 obs

● 2015-08-11 17:25:58
● 2016-08-12 09:57:18
○ 2016-12-28 16:14:42
○ 2026-03-23 08:48:50

○MXcluster8.us.messagelabs.com2015-08-11 → 2016-08-12 · 4 obs

● 2015-08-11 17:25:58
● 2016-08-12 09:57:18
○ 2016-12-28 16:14:42
○ 2026-03-23 08:48:50

○MXopus-ism.com.1.0001.arsmtp.com2016-12-28 → 2020-03-17 · 5 obs

○ 2016-08-12 09:57:18
● 2016-12-28 16:14:42
● 2020-03-17 19:50:28
○ 2026-03-21 11:56:08
○ 2026-03-23 08:48:50

○MXopus-ism.com.2.0001.arsmtp.com2016-12-28 → 2020-03-17 · 5 obs

○ 2016-08-12 09:57:18
● 2016-12-28 16:14:42
● 2020-03-17 19:50:28
○ 2026-03-21 11:56:08
○ 2026-03-23 08:48:50

○MXopus-ism.com.inbound15.mxlogic.net2015-08-11 → 2016-08-12 · 4 obs

● 2015-08-11 17:25:58
● 2016-08-12 09:57:18
○ 2016-12-28 16:14:42
○ 2026-03-23 08:48:50

○MXopus-ism.com.inbound15.mxlogicmx.net2015-08-11 → 2016-08-12 · 4 obs

● 2015-08-11 17:25:58
● 2016-08-12 09:57:18
○ 2016-12-28 16:14:42
○ 2026-03-23 08:48:50

●MXopusism-com01b.mail.protection.outlook.com2026-03-21 → 2026-03-23 · 3 obs

○ 2020-03-17 19:50:28
● 2026-03-21 11:56:08
● 2026-03-23 08:48:50

●A65.204.36.1072015-08-11 → 2026-03-23 · 2 obs

● 2015-08-11 17:25:58
● 2026-03-23 08:48:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net...	-
opus-ism.com	ns23.worldnic.com, ns24.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.132

NS records: ns23.worldnic.com, ns24.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opus-ism.com (unsigned zone)

⏱️ Timing

Total: 1515ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`65.204.36.107`
NS	2	`ns24.worldnic.com, ns23.worldnic.com`
MX	1	`opusism-com01b.mail.protection.outlook.c`
TXT	4	`v=spf1 a mx ip4:208.237.158.67 ip4:208.2, _imnp0uoorffsje68zqqw87ppanaywqv...`
SOA	1	`NS23.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns23.worldnic.com, ns24.worldnic.com)

Analysis

Hierarchy

opus-ism.com is the parent of email.opus-ism.com.

IP Addresses

opus-ism.com resolves to a single IP address: 65.204.36.107.

Other host names, for instance email.opus-ism.com, share IP numbers with opus-ism.com.

Name Servers

opus-ism.com's delegation uses two name servers, ns23.worldnic.com and ns24.worldnic.com.

opus-ism.com shares the same name server setup as other domains, for example sanganeriafoundation.org, topgunn.com, tinyhanger.com, roisolutions.org and nydosa.net.

Host names with a single IP:

ns23.worldnic.com points to 162.159.26.132.

ns24.worldnic.com points to 162.159.27.77.

Mail Servers

opus-ism.com is handled by a single mail server, opusism-com01b.mail.protection.outlook.com.

Hostname opusism-com01b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:c922::2, 2a01:111:f403:f802::, 2a01:111:f403:f804::2, 52.101.8.42, 52.101.41.21, 52.101.41.56 and 52.101.42.16.

opus-ism.com - robtex.com

opus-ism.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`opus-ism.com`

`com`