`vanzundertconsulting.com`

DNSSEC	⚠️ Not signed
A	185.137.168.160^{🇩🇪 CLOUDPIT185.137.168.0/22}
		PTR	`host210.checkdomain.de`
NS	`ns2.checkdomain.de` ⭐
		A	2a01:4f8:2b02:a88::106^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns2.checkdomain.de`
		A	5.9.190.98^{🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5}
			PTR	`ns2.checkdomain.de`
NS	`ns.checkdomain.de`
		A	2a02:2b80:101:5000::9^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
		A	109.237.143.11^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`ns1.checkdomain.de`
MX	`mx03.secure-mailgate.com` ⭐
		A	46.243.88.174^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.176^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
MX	`mx04.secure-mailgate.com`⁽²⁰⁾
		A	46.243.88.175^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.177^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
TXT	`v=spf1 include:secure-mailgate.com ?all`
SOA	`ns.checkdomain.de`hostmaster@checkdomain.de 2026-02-15 #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=1777355246

⚠️ On DNS blocklist: tif
WOT: SUSPICIOUS (19/100)

Subdomains

mailproxy.vanzundertconsulting.com

Same first word

vanzundertconsulting.com

DNS History

9 records (5 active, 4 former)

●NSns.checkdomain.de2017-09-07 → 2026-04-28 · 2 obs

● 2017-09-07 22:56:00
● 2026-04-28 06:03:30

●NSns2.checkdomain.de2017-09-07 → 2026-04-28 · 2 obs

● 2017-09-07 22:56:00
● 2026-04-28 06:03:30

○MXmailproxy.vanzundertconsulting.com2017-09-07 → 2017-09-07 · 3 obs

● 2017-09-07 22:56:00
○ 2026-04-14 08:02:34
○ 2026-04-28 06:03:30

○MXmailproxy2.vanzundertconsulting.com2017-09-07 → 2017-09-07 · 3 obs

● 2017-09-07 22:56:00
○ 2026-04-14 08:02:34
○ 2026-04-28 06:03:30

●MXmx03.secure-mailgate.com2026-04-14 → 2026-04-28 · 3 obs

○ 2017-09-07 22:56:00
● 2026-04-14 08:02:34
● 2026-04-28 06:03:30

●MXmx04.secure-mailgate.com2026-04-14 → 2026-04-28 · 3 obs

○ 2017-09-07 22:56:00
● 2026-04-14 08:02:34
● 2026-04-28 06:03:30

○A178.63.17.1872017-09-07 → 2017-09-07 · 3 obs

● 2017-09-07 22:56:00
○ 2026-04-14 08:02:34
○ 2026-04-28 06:03:30

●A185.137.168.1602026-04-14 → 2026-04-28 · 3 obs

○ 2017-09-07 22:56:00
● 2026-04-14 08:02:34
● 2026-04-28 06:03:30

○A2a01:4f8:110:5321:8fb:d37:172a:88f92017-09-07 → 2017-09-07 · 3 obs

● 2017-09-07 22:56:00
○ 2026-04-14 08:02:34
○ 2026-04-28 06:03:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...	-
vanzundertconsulting.com	ns.checkdomain.de, ns2.checkdomain.de	-

✅ Authoritative Response

Server:109.237.143.11

NS records: ns.checkdomain.de, ns2.checkdomain.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vanzundertconsulting.com (unsigned zone)

⏱️ Timing

Total: 1224ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.137.168.160`
NS	2	`ns2.checkdomain.de, ns.checkdomain.de`
MX	2	`mx04.secure-mailgate.com (pri: 20), mx03.secure-mailgate.com (pri: 10)`
TXT	1	`v=spf1 include:secure-mailgate.com ?all`
SOA	1	`ns.checkdomain.de hostmaster.checkdomain`

Analysis

Hierarchy

mailproxy.vanzundertconsulting.com is a child of vanzundertconsulting.com.

IP Addresses

vanzundertconsulting.com resolves to one IP number: 185.137.168.160.

Other host names, for instance nimdus.de, x-telefon.ch, artos-wpg.com, ladanza.de and ausgehbar.de share IP numbers with vanzundertconsulting.com.

Name Servers

vanzundertconsulting.com's delegation uses two name servers: ns2.checkdomain.de and ns.checkdomain.de.

vanzundertconsulting.com uses the same name server setup as other domains, such as wolf3d.de, abaxis.ch, mixitalo.de, xn--rentnerglck-1hb.de and logan-keller.de.

vanzundertconsulting.com at least partially shares name servers with other domains, for example 82.180.82.in-addr.arpa.

Host names with two IPs:

ns2.checkdomain.de points to 2a01:4f8:2b02:a88::106 and 5.9.190.98

ns.checkdomain.de points to 2a02:2b80:101:5000::9 and 109.237.143.11

Mail Servers

vanzundertconsulting.com is served by two mail servers mx03.secure-mailgate.com and mx04.secure-mailgate.com.

vanzundertconsulting.com shares the same mail server setup as other domains, for instance lauth.at, das-schick-und-schoen.de, business-time.info, fly-msp.de and msc-harsewinkel.de.

Host names with two IPs:

mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176

mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177

vanzundertconsulting.com - robtex.com