`dsocalculator.com`

DNSSEC	⚠️ Not signed
A	81.18.160.89^{🇳🇱 NL-CAVEO81.18.160.0/20 Caveo Internet BV}
		PTR	`neptune.caveo.nl`
NS	`ns1.caveo.nl` ⭐
		A	81.18.160.2^{🇳🇱 NL-CAVEO81.18.160.0/20 Caveo Internet BV}
			PTR	`ns1.caveo.nl`
NS	`ns2.caveo.nl`
		A	2001:1aa8:2:161::2^{🇳🇱 NL-CAVEO2001:1aa8::/32 Caveo Internet BV - IPV6}
			PTR	`ns2.caveo.nl`
		A	81.18.161.2^{🇳🇱 NL-CAVEO81.18.160.0/20 Caveo Internet BV}
			PTR	`ns2.caveo.nl`
NS	`ns3.caveo.nl`
		A	2a01:7c8:aaaa:164:5054:ff:fec8:3d37^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
		A	141.138.139.110^{🇳🇱 TRANSIP-AS141.138.136.0/21 TransIP BV Amsterdam, The Netherlands}
			PTR	`ns3.caveo.nl`
MX	`mail.dsocalculator.com` ⭐
		A	81.18.160.90^{🇳🇱 NL-CAVEO81.18.160.0/20 Caveo Internet BV}
			PTR	`saturn.caveo.nl`
TXT	`v=spf1 a mx a:webmail.caveo.nl a:mail.dsocalculator.com ~all`
SOA	`ns1.caveo.nl`hostmaster@caveo.nl 2017-03-29 #7

`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=1774360257

Subdomains

mail.dsocalculator.com

Same first word

dsocalculator.com

Similar names

sodcalculator.com

docalculators.com

DNS History

7 records (5 active, 2 former)

●NSns1.caveo.nl2017-05-10 → 2026-03-24 · 2 obs

● 2017-05-10 10:09:48
● 2026-03-24 14:13:30

●NSns2.caveo.nl2017-05-10 → 2026-03-24 · 2 obs

● 2017-05-10 10:09:48
● 2026-03-24 14:13:30

●NSns3.caveo.nl2017-05-10 → 2026-03-24 · 2 obs

● 2017-05-10 10:09:48
● 2026-03-24 14:13:30

●MXmail.dsocalculator.com2017-05-10 → 2026-03-24 · 2 obs

● 2017-05-10 10:09:48
● 2026-03-24 14:13:30

○MXmx2.caveo.nl2017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 10:09:48
○ 2026-02-18 00:45:10
○ 2026-03-24 14:13:30

●A81.18.160.892026-02-18 → 2026-03-24 · 3 obs

○ 2017-05-10 10:09:48
● 2026-02-18 00:45:10
● 2026-03-24 14:13:30

○A81.18.160.942017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 10:09:48
○ 2026-02-18 00:45:10
○ 2026-03-24 14:13:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
dsocalculator.com	ns1.caveo.nl, ns2.caveo.nl, ns3.caveo.nl	-

✅ Authoritative Response

Server:141.138.139.110

NS records: ns1.caveo.nl, ns2.caveo.nl, ns3.caveo.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dsocalculator.com (unsigned zone)

⏱️ Timing

Total: 789ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.18.160.89`
NS	3	`ns2.caveo.nl, ns3.caveo.nl...`
MX	1	`mail.dsocalculator.com (pri: 10)`
TXT	1	`v=spf1 a mx a:webmail.caveo.nl a:mail.ds`
SOA	1	`ns1.caveo.nl hostmaster.caveo.nl`

Analysis

Hierarchy

dsocalculator.com is the parent of mail.dsocalculator.com.

IP Addresses

dsocalculator.com resolves to one IP number: 81.18.160.89.

other host names including dedacom.amsterdam, data-center-training.eu, www.rxtx.nl, sbprojecten.nl and caveonet.eu share IP numbers with dsocalculator.com.

Name Servers

dsocalculator.com is delegated to three name servers ns1.caveo.nl, ns2.caveo.nl and ns3.caveo.nl.

dsocalculator.com at least partially shares name servers with other domains, for instance hoscon.nl, netone.nl, byypartners.nl, frenchcore4life.com and 4-free.nl.

Hosts with two IP numbers:

ns2.caveo.nl points to: 2001:1aa8:2:161::2 and 81.18.161.2.

ns3.caveo.nl points to: 2a01:7c8:aaaa:164:5054:ff:fec8:3d37 and 141.138.139.110.

Hosts with one IP number:

ns1.caveo.nl points to: 81.18.160.2.

Mail Servers

dsocalculator.com is handled by a single mail server, mail.dsocalculator.com.

mail.dsocalculator.com resolves to IP 81.18.160.90.

dsocalculator.com - robtex.com