introsec.com - dns.ninja

`introsec.com`

DNSSEC	⚠️ Not signed
A	104.18.26.246^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.18.27.246^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.rrpproxy.net` ⭐ ⚠️ Not in parent delegation
		A	2a04:2b00:14cc::226^{🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48}
			PTR	`ns1.rrpproxy.net`
		A	193.227.117.226^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
			PTR	`ns1.rrpproxy.net`
NS	`adns1.domaineplus.net` ⚠️ Not in zone NS records
		A	193.227.117.225^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
			PTR	`ns1.dnsres.net`
			PTR	`ns3.registrant-verification.ispapi.net`
NS	`adns2.domaineplus.net` ⚠️ Not in zone NS records
		A	194.50.187.225^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
			PTR	`ns2.dnsres.net`
			PTR	`ns1.registrant-verification.ispapi.net`
NS	`adns3.domaineplus.net` ⚠️ Not in zone NS records
		A	194.0.182.225^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24}
			PTR	`ns3.dnsres.net`
			PTR	`ns2.registrant-verification.ispapi.net`
NS	`ns2.rrpproxy.net` ⚠️ Not in parent delegation
		A	2a04:2b00:14dd::226^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48}
			PTR	`ns2.rrpproxy.net`
		A	194.50.187.226^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
			PTR	`ns2.rrpproxy.net`
NS	`ns3.rrpproxy.net` ⚠️ Not in parent delegation
		A	2a04:2b00:14ee::226^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48}
			PTR	`ns3.rrpproxy.net`
		A	194.0.182.226^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24}
			PTR	`ns3.rrpproxy.net`
MX	`introsec-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.rrpproxy.net`tech@rrpproxy.net 2026-05-07 #3

`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=1782560330

Subdomains

mail.introsec.com

www.introsec.com

Same first word

introsec.com

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DNS History

19 records (9 active, 10 former)

●NSadns1.domaineplus.net2026-05-10 → 2026-06-27 · 3 obs

○ 2026-05-03 04:51:04
● 2026-05-10 13:33:08
● 2026-06-27 11:40:06

●NSadns2.domaineplus.net2026-05-10 → 2026-06-27 · 3 obs

○ 2026-05-03 04:51:04
● 2026-05-10 13:33:08
● 2026-06-27 11:40:06

●NSadns3.domaineplus.net2026-05-10 → 2026-06-27 · 3 obs

○ 2026-05-03 04:51:04
● 2026-05-10 13:33:08
● 2026-06-27 11:40:06

○NSns1.easyhosting.com2026-03-17 → 2026-05-03 · 5 obs

○ 2015-05-10 19:29:02
● 2026-03-17 04:13:10
● 2026-05-03 04:51:04
○ 2026-05-10 13:33:08
○ 2026-06-27 11:40:06

○NSns1.meganameservers.com2015-05-10 → 2026-05-03 · 4 obs

● 2015-05-10 19:29:02
● 2026-05-03 04:51:04
○ 2026-05-10 13:33:08
○ 2026-06-27 11:40:06

●NSns1.rrpproxy.net2026-05-10 → 2026-06-27 · 3 obs

○ 2026-05-03 04:51:04
● 2026-05-10 13:33:08
● 2026-06-27 11:40:06

○NSns2.easyhosting.com2026-03-17 → 2026-05-03 · 5 obs

○ 2015-05-10 19:29:02
● 2026-03-17 04:13:10
● 2026-05-03 04:51:04
○ 2026-05-10 13:33:08
○ 2026-06-27 11:40:06

○NSns2.meganameservers.com2015-05-10 → 2026-05-03 · 4 obs

● 2015-05-10 19:29:02
● 2026-05-03 04:51:04
○ 2026-05-10 13:33:08
○ 2026-06-27 11:40:06

●NSns2.rrpproxy.net2026-05-10 → 2026-06-27 · 3 obs

○ 2026-05-03 04:51:04
● 2026-05-10 13:33:08
● 2026-06-27 11:40:06

○NSns3.easyhosting.com2026-03-17 → 2026-05-03 · 5 obs

○ 2015-05-10 19:29:02
● 2026-03-17 04:13:10
● 2026-05-03 04:51:04
○ 2026-05-10 13:33:08
○ 2026-06-27 11:40:06

○NSns3.meganameservers.com2015-05-10 → 2026-05-03 · 4 obs

● 2015-05-10 19:29:02
● 2026-05-03 04:51:04
○ 2026-05-10 13:33:08
○ 2026-06-27 11:40:06

●NSns3.rrpproxy.net2026-05-10 → 2026-06-27 · 3 obs

○ 2026-05-03 04:51:04
● 2026-05-10 13:33:08
● 2026-06-27 11:40:06

○NSns4.easyhosting.com2026-03-17 → 2026-05-03 · 5 obs

○ 2015-05-10 19:29:02
● 2026-03-17 04:13:10
● 2026-05-03 04:51:04
○ 2026-05-10 13:33:08
○ 2026-06-27 11:40:06

○MXantispam.introsec.com2017-01-27 → 2018-07-05 · 5 obs

○ 2016-04-21 18:28:58
● 2017-01-27 16:47:10
● 2018-07-05 12:17:52
○ 2026-03-17 04:13:10
○ 2026-06-27 11:40:06

●MXintrosec-com.mail.protection.outlook.com2026-03-17 → 2026-06-27 · 3 obs

○ 2018-07-05 12:17:52
● 2026-03-17 04:13:10
● 2026-06-27 11:40:06

○MXmail.introsec.com2015-05-10 → 2016-04-21 · 4 obs

● 2015-05-10 19:29:02
● 2016-04-21 18:28:58
○ 2017-01-27 16:47:10
○ 2026-06-27 11:40:06

●A104.18.26.2462026-05-10 → 2026-06-27 · 3 obs

○ 2026-05-03 04:51:04
● 2026-05-10 13:33:08
● 2026-06-27 11:40:06

●A104.18.27.2462026-05-10 → 2026-06-27 · 3 obs

○ 2026-05-03 04:51:04
● 2026-05-10 13:33:08
● 2026-06-27 11:40:06

○A69.49.101.512015-05-10 → 2026-05-03 · 4 obs

● 2015-05-10 19:29:02
● 2026-05-03 04:51:04
○ 2026-05-10 13:33:08
○ 2026-06-27 11:40:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net...	-
introsec.com	adns1.domaineplus.net, adns2.domaineplus.net, adns3.domaineplus.net	-

✅ Authoritative Response

Server:194.0.182.225

NS records: adns1.domaineplus.net, adns2.domaineplus.net, adns3.domaineplus.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for introsec.com (unsigned zone)

⏱️ Timing

Total: 1526ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.26.246, 104.18.27.246`
NS	3	`ns2.rrpproxy.net, ns3.rrpproxy.net...`
MX	1	`introsec-com.mail.protection.outlook.com`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.rrpproxy.net tech.rrpproxy.net`

Analysis

Hierarchy

The parent domain of mail.introsec.com and www.introsec.com is introsec.com.

IP Addresses

introsec.com resolves to the IP addresses 104.18.26.246 and 104.18.27.246

Among the host names that share IP numbers with introsec.com are yerit.at, rapidclinicallabs.com, azulejosalcor.com and two others.

Name Servers

The DNS delegation for introsec.com covers 6 name servers: adns1.domaineplus.net, adns2.domaineplus.net, adns3.domaineplus.net and 3 more.

introsec.com has at least partial name server overlap with other domains, such as min-agentur.de, promod-jeu.fr, helvetmagazine.com and two others.

ns1.rrpproxy.net, ns2.rrpproxy.net and ns3.rrpproxy.net — plus 4 other name servers — are commonly paired with these name servers.

Hosts with two IP numbers each:

ns1.rrpproxy.net maps to two IP addresses — 193.227.117.226 and 2a04:2b00:14cc::226.

ns2.rrpproxy.net maps to two IP addresses — 194.50.187.226 and 2a04:2b00:14dd::226.

ns3.rrpproxy.net maps to two IP addresses — 194.0.182.226 and 2a04:2b00:14ee::226.

Hosts that resolve to one IP address:

adns1.domaineplus.net points to the IP address 193.227.117.225.

adns2.domaineplus.net points to the IP address 194.50.187.225.

adns3.domaineplus.net points to the IP address 194.0.182.225.

Mail Servers

introsec.com routes its mail through a single mail server, introsec-com.mail.protection.outlook.com.

introsec-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.190.0, 52.101.190.1 and 52.101.190.3, along with 5 other.