opctr.com - dns.ninja

`opctr.com`

DNSSEC	⚠️ Not signed
NS	`janet.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`janet.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`janet.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`janet.ns.cloudflare.com`
		A	108.162.192.169^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.169^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.169^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`lou.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lou.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lou.ns.cloudflare.com`
		A	108.162.193.199^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	172.64.33.199^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	173.245.59.199^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
MX	`mx1.emailsrvr.com` ⭐
		A	108.166.43.1^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com`⁽²⁰⁾
		A	146.20.161.2^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
			PTR	`mx2.emailsrvr.com`
TXT	`v=DMARC1; p=none`
TXT	`v=spf1 include:emailsrvr.com ~all`
SOA	`janet.ns.cloudflare.com`dns@cloudflare.com serial=2406137402

`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=1782804551

Same first word

opctr.com

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DNS History

6 records (4 active, 2 former)

●NSjanet.ns.cloudflare.com2020-02-29 → 2026-06-30 · 3 obs

○ 2017-03-23 13:03:08
● 2020-02-29 23:58:48
● 2026-06-30 07:55:32

●NSlou.ns.cloudflare.com2020-02-29 → 2026-06-30 · 3 obs

○ 2017-03-23 13:03:08
● 2020-02-29 23:58:48
● 2026-06-30 07:55:32

○NSns.rackspace.com2015-08-04 → 2017-03-23 · 4 obs

● 2015-08-04 05:27:56
● 2017-03-23 13:03:08
○ 2020-02-29 23:58:48
○ 2026-06-30 07:55:32

○NSns2.rackspace.com2015-08-04 → 2017-03-23 · 4 obs

● 2015-08-04 05:27:56
● 2017-03-23 13:03:08
○ 2020-02-29 23:58:48
○ 2026-06-30 07:55:32

●MXmx1.emailsrvr.com2015-08-04 → 2026-06-30 · 2 obs

● 2015-08-04 05:27:56
● 2026-06-30 07:55:32

●MXmx2.emailsrvr.com2015-08-04 → 2026-06-30 · 2 obs

● 2015-08-04 05:27:56
● 2026-06-30 07:55:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
opctr.com	lou.ns.cloudflare.com, janet.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.169

NS records: lou.ns.cloudflare.com, janet.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opctr.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`janet.ns.cloudflare.com, lou.ns.cloudflare.com`
MX	2	`mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20)`
TXT	2	`v=DMARC1; p=none, v=spf1 include:emailsrvr.com ~all`
SOA	1	`janet.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

opctr.com is delegated to two name servers: janet.ns.cloudflare.com and lou.ns.cloudflare.com.

opctr.com has the same name server delegation as a number of other domains, such as dixiestorage.com, activitypad.com, marketwithfirefly.net and two more.

opctr.com shares at least some of its name servers with other domains, including mular.com, nordhoteis.com.br, thenolira.shop and two others.

These name servers are frequently paired with the name servers wells.ns.cloudflare.com and andronicus.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

janet.ns.cloudflare.com resolves to 108.162.192.169, 172.64.32.169, 173.245.58.169 and 3 other IP addresses.

lou.ns.cloudflare.com resolves to 108.162.193.199, 172.64.33.199, 173.245.59.199 and 3 other IP addresses.

Mail Servers

The MX records for opctr.com point to two mail servers: mx1.emailsrvr.com and mx2.emailsrvr.com.

opctr.com has the same mail server arrangement as a number of other domains, for example casinoballers.com, toysuae.com, minet.email and two more.

opctr.com shares at least some of its mail servers with other domains — for example de-ruimte-ontwerpers.nl, hcmins.com, lexitus.mx and two more.

mx1.emailsrvr.com and mx2.emailsrvr.com each resolve to one IP number: mx1.emailsrvr.com points to 108.166.43.1 and mx2.emailsrvr.com points to 146.20.161.2.