`curatussoftware.com`

DNSSEC	⚠️ Not signed
A	2600:3c04::f03c:93ff:fe16:ff04^{🇨🇦 AKAMAI-LINODE-AP2600:3c04::/32 Akamai Technologies}
A	172.105.26.112^{🇨🇦 AKAMAI-LINODE-AP172.105.0.0/19 Akamai Technologies}
NS	`ns1.linode.com` ⭐
		A	2600:14c0:6::2^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-2.akashield.net`
		A	92.123.94.2^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-2.akashield.net`
NS	`ns2.linode.com` ⚠️ Not in parent delegation
		A	2600:14c0:6::3^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-3.akashield.net`
		A	92.123.94.3^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-3.akashield.net`
NS	`ns3.linode.com` ⚠️ Not in parent delegation
		A	2600:14c0:7::3^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-3.akashield.net`
		A	92.123.95.3^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-3.akashield.net`
NS	`ns4.linode.com` ⚠️ Not in parent delegation
		A	2600:14c0:7::4^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-4.akashield.net`
		A	92.123.95.4^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-4.akashield.net`
NS	`ns5.linode.com`
		A	2600:14c0:7::2^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-2.akashield.net`
		A	92.123.95.2^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-2.akashield.net`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`v=spf1 include:icloud.com ~all`
TXT	`apple-domain=HtbmCTEr7g0Sr7SJ`
SOA	`ns1.linode.com`cspencer@sprocket.org serial=2021000015

`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

Same first word

curatussoftware.com

DNS History

14 records (9 active, 5 former)

●NSns1.linode.com2015-08-11 → 2026-03-23 · 2 obs

● 2015-08-11 01:58:22
● 2026-03-23 19:58:44

●NSns2.linode.com2015-08-11 → 2026-03-23 · 2 obs

● 2015-08-11 01:58:22
● 2026-03-23 19:58:44

●NSns3.linode.com2015-08-11 → 2026-03-23 · 2 obs

● 2015-08-11 01:58:22
● 2026-03-23 19:58:44

●NSns4.linode.com2015-08-11 → 2026-03-23 · 2 obs

● 2015-08-11 01:58:22
● 2026-03-23 19:58:44

●NSns5.linode.com2015-08-11 → 2026-03-23 · 2 obs

● 2015-08-11 01:58:22
● 2026-03-23 19:58:44

○MXmail.curatussoftware.com2015-08-11 → 2017-01-27 · 4 obs

● 2015-08-11 01:58:22
● 2017-01-27 15:49:00
○ 2018-07-14 06:36:24
○ 2026-03-23 19:58:44

○MXmail.sprocket.org2018-07-14 → 2018-07-14 · 4 obs

○ 2017-01-27 15:49:00
● 2018-07-14 06:36:24
○ 2026-02-19 23:37:40
○ 2026-03-23 19:58:44

●MXmx01.mail.icloud.com2026-02-19 → 2026-03-23 · 3 obs

○ 2018-07-14 06:36:24
● 2026-02-19 23:37:40
● 2026-03-23 19:58:44

●MXmx02.mail.icloud.com2026-02-19 → 2026-03-23 · 3 obs

○ 2018-07-14 06:36:24
● 2026-02-19 23:37:40
● 2026-03-23 19:58:44

●A172.105.26.1122026-02-19 → 2026-03-23 · 3 obs

○ 2018-07-14 06:36:24
● 2026-02-19 23:37:40
● 2026-03-23 19:58:44

○A173.255.209.2372018-07-14 → 2018-07-14 · 4 obs

○ 2017-01-27 15:49:00
● 2018-07-14 06:36:24
○ 2026-02-19 23:37:40
○ 2026-03-23 19:58:44

○A173.255.248.2482015-08-11 → 2017-01-27 · 4 obs

● 2015-08-11 01:58:22
● 2017-01-27 15:49:00
○ 2018-07-14 06:36:24
○ 2026-03-23 19:58:44

○A2600:3c01::f03c:91ff:fedf:f7fd2018-07-14 → 2018-07-14 · 4 obs

○ 2017-01-27 15:49:00
● 2018-07-14 06:36:24
○ 2026-02-19 23:37:40
○ 2026-03-23 19:58:44

●A2600:3c04::f03c:93ff:fe16:ff042026-02-19 → 2026-03-23 · 3 obs

○ 2018-07-14 06:36:24
● 2026-02-19 23:37:40
● 2026-03-23 19:58:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
curatussoftware.com	ns1.linode.com, ns5.linode.com	4 records

✅ Authoritative Response

Server:92.123.94.2

NS records: ns1.linode.com, ns5.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for curatussoftware.com (unsigned zone)

⏱️ Timing

Total: 480ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.105.26.112`
AAAA	1	`2600:3c04::f03c:93ff:fe16:ff04`
NS	5	`ns1.linode.com, ns4.linode.com...`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`v=spf1 include:icloud.com ~all, apple-domain=HtbmCTEr7g0Sr7SJ`
SOA	1	`ns1.linode.com cspencer.sprocket.org`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.linode.com, ns1.linode.com, ns5.linode.com...)

Analysis

IP Addresses

curatussoftware.com resolves to two IPs: 2600:3c04::f03c:93ff:fe16:ff04 and 172.105.26.112.

Other host names, for instance 172-105-26-112.ip.linodeusercontent.com, haltwhistlecheese.com and agence-revenu-canada.ca share IP numbers with curatussoftware.com.

Name Servers

curatussoftware.com is delegated to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.

curatussoftware.com at least partially shares name servers with other domains, for instance plansimplemeals.com, chrisguillebeau.com, bikemonkey.org, sqlmate.com and mgsimpson.com.

Hosts with two IP numbers:

ns1.linode.com points to 2600:14c0:6::2 and 92.123.94.2.

ns2.linode.com points to 2600:14c0:6::3 and 92.123.94.3.

ns3.linode.com points to 2600:14c0:7::3 and 92.123.95.3.

ns4.linode.com points to 2600:14c0:7::4 and 92.123.95.4.

ns5.linode.com points to 2600:14c0:7::2 and 92.123.95.2.

Mail Servers

curatussoftware.com is handled by two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

curatussoftware.com shares the same mail server setup as other domains, for instance jak3.com, vagdata.se, solidwave.net, svejda.eu and goertler.email.