`rightsizingcalculator.com`

DNSSEC	⚠️ Not signed
A	159.65.48.173^{🇬🇧 DIGITALOCEAN159.65.48.0/20 DigitalOcean}
NS	`mcddns.mcd.com` ⭐
		A	168.61.170.163^{🇺🇸 Microsoft168.61.0.0/16 MICROSOFT}
NS	`pdns1.cscdns.net`
		A	2610:a1:1022::100^{🇺🇸 MAINT-ID-120082610:a1:1022::/48 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
		A	156.154.130.100^{🇺🇸 MAINT-ID-12008156.154.130.0/24 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
NS	`pdns2.cscdns.net`
		A	2610:a1:1023::100^{🇺🇸 MAINT-ID-120082610:a1:1023::/48 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
		A	156.154.131.100^{🇺🇸 MAINT-ID-12008156.154.131.0/24 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
TXT	`v=spf1 include:mailgun.org all`
SOA	`mcddns.mcd.com`please_set_email@absolutely.nowhere 2024-12-04 #16

`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=1776292357

Previously MX for

rightsizingcalculator.com

Same first word

rightsizingcalculator.com

DNS History

8 records (4 active, 4 former)

●NSmcddns.mcd.com2026-02-20 → 2026-04-15 · 3 obs

○ 2017-08-17 03:14:36
● 2026-02-20 17:36:08
● 2026-04-15 22:54:12

○NSns1.tsohost.co.uk2016-12-16 → 2017-08-17 · 4 obs

● 2016-12-16 23:50:34
● 2017-08-17 03:14:36
○ 2026-02-20 17:36:08
○ 2026-04-15 22:54:12

○NSns2.tsohost.co.uk2016-12-16 → 2017-08-17 · 4 obs

● 2016-12-16 23:50:34
● 2017-08-17 03:14:36
○ 2026-02-20 17:36:08
○ 2026-04-15 22:54:12

●NSpdns1.cscdns.net2026-02-20 → 2026-04-15 · 3 obs

○ 2017-08-17 03:14:36
● 2026-02-20 17:36:08
● 2026-04-15 22:54:12

●NSpdns2.cscdns.net2026-02-20 → 2026-04-15 · 3 obs

○ 2017-08-17 03:14:36
● 2026-02-20 17:36:08
● 2026-04-15 22:54:12

○MXrightsizingcalculator.com2016-12-16 → 2017-08-17 · 4 obs

● 2016-12-16 23:50:34
● 2017-08-17 03:14:36
○ 2026-02-20 17:36:08
○ 2026-04-15 22:54:12

●A159.65.48.1732026-02-20 → 2026-04-15 · 3 obs

○ 2017-08-17 03:14:36
● 2026-02-20 17:36:08
● 2026-04-15 22:54:12

○A185.24.99.622016-12-16 → 2017-08-17 · 4 obs

● 2016-12-16 23:50:34
● 2017-08-17 03:14:36
○ 2026-02-20 17:36:08
○ 2026-04-15 22:54:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...	-
rightsizingcalculator.com	pdns1.cscdns.net, pdns2.cscdns.net	-

✅ Authoritative Response

Server:156.154.130.100

NS records: pdns1.cscdns.net, pdns2.cscdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rightsizingcalculator.com (unsigned zone)

⏱️ Timing

Total: 199ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`159.65.48.173`
NS	2	`pdns1.cscdns.net, pdns2.cscdns.net`
TXT	1	`v=spf1 include:mailgun.org all`
SOA	1	`mcddns.mcd.com please_set_email.absolute`

Analysis

IP Addresses

rightsizingcalculator.com resolves to one IP number: 159.65.48.173.

Name Servers

rightsizingcalculator.com is delegated to three name servers mcddns.mcd.com, pdns1.cscdns.net and pdns2.cscdns.net.

rightsizingcalculator.com at least partially shares name servers with other domains, for instance cipro.ar, bepanthol.com.tr, yapazvy.com, monimate.se and xn--schilddrsenkrebs-therapie-mwc.de.

These name servers are commonly used with ns2.sebgroup.com, ns1.seb.se and ns1.idexx.com.

Hosts with two IP numbers:

pdns1.cscdns.net points to: 2610:a1:1022::100 and 156.154.130.100.

pdns2.cscdns.net points to: 2610:a1:1023::100 and 156.154.131.100.

Hosts with one IP number:

mcddns.mcd.com points to: 168.61.170.163.

rightsizingcalculator.com - robtex.com