`casuffitfoundation.com`

DNSSEC	🔒 Signed (DS record present)
A	2a0b:3100:20::9e^{🇳🇱 NL-BIT2a0b:3100::/40 Rootnet Managed Servers BIT-2}
		PTR	`nominal-shrimp.sys.rootnet.io`
A	185.173.21.33^{🇳🇱 NL-BIT185.173.20.0/22}
NS	`nsauth.myrootnet.com` ⭐
		A	2a0b:3100:200::5^{🇳🇱 AS229272000::/3}
			PTR	`nsauth.myrootnet.com`
		A	81.85.60.5
			PTR	`nsauth.myrootnet.com`
NS	`nsauth.myrootnet.nl`
		A	2a0b:3100:53::10^{🇳🇱 NL-BIT2a0b:3100::/40 Rootnet Managed Servers BIT-2}
		A	185.173.20.5^{🇳🇱 NL-BIT185.173.20.0/22}
			PTR	`nsauth.myrootnet.nl`
MX	`mailfilter01.myrootnet.nl` ⭐
		A	2a0b:3100:100::58:4^{🇳🇱 NL-BIT2a0b:3100:100::/40 Rootnet Managed Servers BIT-2}
			PTR	`mailfilter01.myrootnet.nl`
		A	2a0b:3100:200::200^{🇳🇱 AS229272000::/3}
			PTR	`ams01.mailfilter.myrootnet.nl`
		A	81.85.60.200
			PTR	`ams01.mailfilter.myrootnet.nl`
		A	185.173.20.200^{🇳🇱 NL-BIT185.173.20.0/22}
			PTR	`ede01.mailfilter.myrootnet.nl`
MX	`mailfilter02.myrootnet.nl`⁽²⁰⁾
		A	2a0b:3100:100::58:5^{🇳🇱 NL-BIT2a0b:3100:100::/40 Rootnet Managed Servers BIT-2}
			PTR	`mailfilter02.myrootnet.nl`
		A	2a0b:3100:200::200^{🇳🇱 AS229272000::/3}
			PTR	`ams01.mailfilter.myrootnet.nl`
		A	81.85.60.200
			PTR	`ams01.mailfilter.myrootnet.nl`
		A	185.173.21.200^{🇳🇱 NL-BIT185.173.20.0/22}
			PTR	`ede02.mailfilter.myrootnet.nl`
TXT	`v=spf1 a mx ip4:165.22.201.61 ip6:2a03:b0c0:2:f0:0:0:57:9001 include:mailfilt...`
SOA	`nsauth.myrootnet.com`root@rootnet.nl 2026-03-26 #1

`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=1774667812

Subdomains

mail.casuffitfoundation.com

Same first word

casuffitfoundation.com

DNS History

11 records (6 active, 5 former)

○NSns1.linqhost.nl2020-01-03 → 2020-01-03 · 3 obs

● 2020-01-03 08:03:18
○ 2026-02-17 12:03:16
○ 2026-03-28 03:42:36

○NSns2.linqhost.eu2020-01-03 → 2020-01-03 · 3 obs

● 2020-01-03 08:03:18
○ 2026-02-17 12:03:16
○ 2026-03-28 03:42:36

○NSns3.linqhost.net2020-01-03 → 2020-01-03 · 3 obs

● 2020-01-03 08:03:18
○ 2026-02-17 12:03:16
○ 2026-03-28 03:42:36

●NSnsauth.myrootnet.com2026-02-17 → 2026-03-28 · 3 obs

○ 2020-01-03 08:03:18
● 2026-02-17 12:03:16
● 2026-03-28 03:42:36

●NSnsauth.myrootnet.nl2026-02-17 → 2026-03-28 · 3 obs

○ 2020-01-03 08:03:18
● 2026-02-17 12:03:16
● 2026-03-28 03:42:36

○MXmail.casuffitfoundation.com2020-01-03 → 2020-01-03 · 3 obs

● 2020-01-03 08:03:18
○ 2026-02-17 12:03:16
○ 2026-03-28 03:42:36

●MXmailfilter01.myrootnet.nl2026-02-17 → 2026-03-28 · 3 obs

○ 2020-01-03 08:03:18
● 2026-02-17 12:03:16
● 2026-03-28 03:42:36

●MXmailfilter02.myrootnet.nl2026-02-17 → 2026-03-28 · 3 obs

○ 2020-01-03 08:03:18
● 2026-02-17 12:03:16
● 2026-03-28 03:42:36

●A185.173.21.332026-02-17 → 2026-03-28 · 3 obs

○ 2020-01-03 08:03:18
● 2026-02-17 12:03:16
● 2026-03-28 03:42:36

○A185.67.200.1332020-01-03 → 2020-01-03 · 3 obs

● 2020-01-03 08:03:18
○ 2026-02-17 12:03:16
○ 2026-03-28 03:42:36

●A2a0b:3100:20::9e2026-02-17 → 2026-03-28 · 3 obs

○ 2020-01-03 08:03:18
● 2026-02-17 12:03:16
● 2026-03-28 03:42:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
casuffitfoundation.com	nsauth.myrootnet.nl, nsauth.myrootnet.com	2 records

✅ Authoritative Response

Server:185.173.20.5

NS records: nsauth.myrootnet.nl, nsauth.myrootnet.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 604ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.173.21.33`
AAAA	1	`2a0b:3100:20::9e`
NS	2	`nsauth.myrootnet.nl, nsauth.myrootnet.com`
MX	2	`mailfilter02.myrootnet.nl (pri: 20), mailfilter01.myrootnet.nl (pri: 10)`
TXT	1	`v=spf1 a mx ip4:165.22.201.61 ip6:2a03:b`
SOA	1	`nsauth.myrootnet.com root.rootnet.nl`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsauth.myrootnet.com, nsauth.myrootnet.com)

Analysis

Hierarchy

casuffitfoundation.com is the parent of mail.casuffitfoundation.com.

IP Addresses

casuffitfoundation.com resolves to two IP numbers: 2a0b:3100:20::9e and 185.173.21.33.

Other host names, for instance salonmirage.nl, degraaf.nl, babydouche.nl, festunique.nl and mds.nl share IP numbers with casuffitfoundation.com.

Name Servers

casuffitfoundation.com has two name servers: nsauth.myrootnet.com and nsauth.myrootnet.nl.

casuffitfoundation.com shares the same name server setup as other domains, for example madeinnijmegen.nl, rheetuinmachines.nl, madcaps.nl, othanatos.com and vliegreizenslovenie.nl.

casuffitfoundation.com shares some name servers with other domains, for example ps5.nl, deloft.be, co-werk.nl, abfahrtapp.de and berwi.nl.

Host names with two IP numbers:

nsauth.myrootnet.com points to: 2a0b:3100:200::5 and 81.85.60.5; nsauth.myrootnet.nl points to: 2a0b:3100:53::10 and 185.173.20.5.

Mail Servers

casuffitfoundation.com is served by two mail servers: mailfilter01.myrootnet.nl and mailfilter02.myrootnet.nl.

casuffitfoundation.com shares the mail server setup with other domains, for example eujjs.nl, pedroshop.nl, petersvleeswaren.nl, sbod.nl and porofast.com.

casuffitfoundation.com shares some mail servers with other domains, at least partially; for instance vpso.nl, hollemanrecycling.nl, managementkennisbank.nl, beneluxsign.com and zettex.nl.

Hostnames with four IPs:

mailfilter01.myrootnet.nl points to 2a0b:3100:100::58:4, 2a0b:3100:200::200, 81.85.60.200 and 185.173.20.200

mailfilter02.myrootnet.nl points to 2a0b:3100:100::58:5, 2a0b:3100:200::200, 81.85.60.200 and 185.173.21.200

Hostnames pointing to 2a0b:3100:200::200: mailfilter01.myrootnet.nl and mailfilter02.myrootnet.nl

Hostnames pointing to 81.85.60.200: mailfilter01.myrootnet.nl and mailfilter02.myrootnet.nl

casuffitfoundation.com - robtex.com