opstack.info - dns.ninja

`opstack.info`

DNSSEC	⚠️ Not signed
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com` ⚠️ Not in parent delegation
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 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^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`ns1.digitalocean.com`hostmaster@opstack.info serial=0

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1781550260

Same first word

opstack.com

opstack.info

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okcapts.com

stockap.com

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cpskota.edu.in

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DNS History

14 records (5 active, 9 former)

●NSns1.digitalocean.com2015-06-30 → 2026-06-15 · 5 obs

● 2015-06-30 23:31:34
○ 2015-11-25 07:06:06
○ 2017-04-23 22:58:18
● 2026-06-01 12:58:34
● 2026-06-15 19:23:46

●NSns2.digitalocean.com2015-06-30 → 2026-06-15 · 5 obs

● 2015-06-30 23:31:34
○ 2015-11-25 07:06:06
○ 2017-04-23 22:58:18
● 2026-06-01 12:58:34
● 2026-06-15 19:23:46

○NSns21.domaincontrol.com2015-11-25 → 2017-04-23 · 5 obs

○ 2015-06-30 23:31:34
● 2015-11-25 07:06:06
● 2017-04-23 22:58:18
○ 2026-06-01 12:58:34
○ 2026-06-15 19:23:46

○NSns22.domaincontrol.com2015-11-25 → 2017-04-23 · 5 obs

○ 2015-06-30 23:31:34
● 2015-11-25 07:06:06
● 2017-04-23 22:58:18
○ 2026-06-01 12:58:34
○ 2026-06-15 19:23:46

●NSns3.digitalocean.com2015-06-30 → 2026-06-15 · 5 obs

● 2015-06-30 23:31:34
○ 2015-11-25 07:06:06
○ 2017-04-23 22:58:18
● 2026-06-01 12:58:34
● 2026-06-15 19:23:46

●MXin1-smtp.messagingengine.com2026-06-01 → 2026-06-15 · 3 obs

○ 2017-04-23 22:58:18
● 2026-06-01 12:58:34
● 2026-06-15 19:23:46

●MXin2-smtp.messagingengine.com2026-06-01 → 2026-06-15 · 3 obs

○ 2017-04-23 22:58:18
● 2026-06-01 12:58:34
● 2026-06-15 19:23:46

○MXmailstore1.secureserver.net2015-11-25 → 2017-04-23 · 4 obs

● 2015-11-25 07:06:06
● 2017-04-23 22:58:18
○ 2026-06-01 12:58:34
○ 2026-06-15 19:23:46

○MXsmtp.secureserver.net2015-11-25 → 2017-04-23 · 4 obs

● 2015-11-25 07:06:06
● 2017-04-23 22:58:18
○ 2026-06-01 12:58:34
○ 2026-06-15 19:23:46

○A104.131.12.2152015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 23:31:34
○ 2015-11-25 07:06:06
○ 2026-06-15 19:23:46

○A31.14.140.2492016-03-11 → 2016-03-11 · 4 obs

○ 2015-11-25 07:06:06
● 2016-03-11 00:57:12
○ 2016-07-21 15:40:24
○ 2026-06-15 19:23:46

○A69.30.221.1302015-11-25 → 2015-11-25 · 4 obs

○ 2015-06-30 23:31:34
● 2015-11-25 07:06:06
○ 2016-03-11 00:57:12
○ 2026-06-15 19:23:46

○A69.30.252.1302016-07-21 → 2016-07-21 · 4 obs

○ 2016-03-11 00:57:12
● 2016-07-21 15:40:24
○ 2017-04-23 22:58:18
○ 2026-06-15 19:23:46

○Afcc9:b64e:763a:c473:3fb6:6db8:ad84:42222017-04-23 → 2017-04-23 · 4 obs

○ 2016-07-21 15:40:24
● 2017-04-23 22:58:18
○ 2026-06-01 12:58:34
○ 2026-06-15 19:23:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a2.info.afilias-nst.info, b2.info.afilias-nst.org, a0.info.afilias-nst.info, c0.info.afilias-nst.info...	12 records
opstack.info	ns1.digitalocean.com, ns2.digitalocean.com	-

✅ Authoritative Response

Server:172.64.53.21

NS records: ns1.digitalocean.com, ns2.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opstack.info (unsigned zone)

⏱️ Timing

Total: 230ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns1.digitalocean.com, ns3.digitalocean.com...`
MX	2	`in2-smtp.messagingengine.com (pri: 20), in1-smtp.messagingengine.com (pri: 10)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
SOA	1	`ns1.digitalocean.com hostmaster.opstack.`

📌 Glue Records Collected

Total: 12

In-bailiwick: 6 (c0.info.afilias-nst.info, a2.info.afilias-nst.info, a0.info.afilias-nst.info...)

Out-of-bailiwick: 6 (d0.info.afilias-nst.org, b2.info.afilias-nst.org, b0.info.afilias-nst.org...)

Analysis

Name Servers

opstack.info is served by three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

There is at least partial name server overlap between opstack.info and other domains — 1.0.0.8.a.b.4.0.0.0.0.0.0.0.0.0.0.e.0.0.1.0.0.0.0.c.0.b.3.0.a.2.ip6.arpa, aupairthailand.com, erwin.hk and two more among them.

The hostnames ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com each direct to two IP addresses — ns1.digitalocean.com to 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com to 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com to 172.64.49.209 and 2606:4700:52::ac40:31d1.

Mail Servers

opstack.info has two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

opstack.info shares the same mail server setup as other domains, including aetikon.com, krisman.com, horriblegroup.com and two others.

opstack.info and other domains — gomex.fr for instance — share at least some mail servers.

Host names with 8 IP numbers:

in1-smtp.messagingengine.com maps to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 additional IP addresses.

Host names resolving to four IP addresses:

in2-smtp.messagingengine.com resolves to four IP addresses — 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.