`schweisskurse.com`

DNSSEC	⚠️ Not signed
A	185.137.168.148^{🇩🇪 CLOUDPIT185.137.168.0/22}
		PTR	`host202.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 2022-02-13 #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=1775972022

Same first word

schweisskurse.com

DNS History

5 records (5 active, 0 former)

●NSns.checkdomain.de2019-12-15 → 2026-04-12 · 2 obs

● 2019-12-15 08:08:16
● 2026-04-12 05:40:16

●NSns2.checkdomain.de2019-12-15 → 2026-04-12 · 2 obs

● 2019-12-15 08:08:16
● 2026-04-12 05:40:16

●MXmx03.secure-mailgate.com2019-12-15 → 2026-04-12 · 2 obs

● 2019-12-15 08:08:16
● 2026-04-12 05:40:16

●MXmx04.secure-mailgate.com2019-12-15 → 2026-04-12 · 2 obs

● 2019-12-15 08:08:16
● 2026-04-12 05:40:16

●A185.137.168.1482019-12-15 → 2026-04-12 · 2 obs

● 2019-12-15 08:08:16
● 2026-04-12 05:40:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
schweisskurse.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 schweisskurse.com (unsigned zone)

⏱️ Timing

Total: 804ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.137.168.148`
NS	2	`ns.checkdomain.de, ns2.checkdomain.de`
MX	2	`mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 20)`
TXT	1	`v=spf1 include:secure-mailgate.com ?all`
SOA	1	`ns.checkdomain.de hostmaster.checkdomain`

Analysis

IP Addresses

schweisskurse.com points to an IP address: 185.137.168.148.

other host names include yoga-meditation-nienburg.de, hoffmann.tk, www.praxis-graf.de, www.botschaft-kuba.de and www.verenajaekel.de; they share IP numbers with schweisskurse.com.

Name Servers

Two name servers ns2.checkdomain.de and ns.checkdomain.de handle the delegation for schweisskurse.com.

schweisskurse.com shares the same name server setup as other domains, for instance tutima.pl, radwork.de, domainabfrage-international.de, schlipz.biz and shirtigo.be.

Host names with two IP numbers:

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

schweisskurse.com is handled by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.

schweisskurse.com uses the same mail server setup as other domains, for instance tuelje.com, virginvinyl.eu, technologiesammler.at, dapoddy.de and l-i-x.de.

Host names with two IP numbers:

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.

schweisskurse.com - robtex.com