`schematron-quickfix.net`

DNSSEC	⚠️ Not signed
A	91.203.110.226^{🇩🇪 CLOUDPIT91.203.108.0/22}
		PTR	`host226.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 2023-11-29 #1

`net`

	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=1776003737

Subdomains

mailproxy2.schematron-quickfix.net

Same first word

schematron-quickfix.net

schematron-quickfix.de

DNS History

9 records (5 active, 4 former)

●NSns.checkdomain.de2015-07-14 → 2026-04-12 · 2 obs

● 2015-07-14 19:28:52
● 2026-04-12 14:23:26

●NSns2.checkdomain.de2015-07-14 → 2026-04-12 · 2 obs

● 2015-07-14 19:28:52
● 2026-04-12 14:23:26

○MXmailproxy.schematron-quickfix.net2015-07-14 → 2017-06-08 · 4 obs

● 2015-07-14 19:28:52
● 2017-06-08 23:18:06
○ 2026-02-17 01:03:54
○ 2026-04-12 14:23:26

○MXmailproxy2.schematron-quickfix.net2015-07-14 → 2017-06-08 · 4 obs

● 2015-07-14 19:28:52
● 2017-06-08 23:18:06
○ 2026-02-17 01:03:54
○ 2026-04-12 14:23:26

●MXmx03.secure-mailgate.com2026-02-17 → 2026-04-12 · 3 obs

○ 2017-06-08 23:18:06
● 2026-02-17 01:03:54
● 2026-04-12 14:23:26

●MXmx04.secure-mailgate.com2026-02-17 → 2026-04-12 · 3 obs

○ 2017-06-08 23:18:06
● 2026-02-17 01:03:54
● 2026-04-12 14:23:26

○A2a01:4f8:190:1401:86a8:4e67:c616:66a82015-07-14 → 2017-06-08 · 4 obs

● 2015-07-14 19:28:52
● 2017-06-08 23:18:06
○ 2026-02-17 01:03:54
○ 2026-04-12 14:23:26

○A5.9.140.292015-07-14 → 2017-06-08 · 4 obs

● 2015-07-14 19:28:52
● 2017-06-08 23:18:06
○ 2026-02-17 01:03:54
○ 2026-04-12 14:23:26

●A91.203.110.2262026-02-17 → 2026-04-12 · 3 obs

○ 2017-06-08 23:18:06
● 2026-02-17 01:03:54
● 2026-04-12 14:23:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
schematron-quickfix.net	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 schematron-quickfix.net (unsigned zone)

⏱️ Timing

Total: 743ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.203.110.226`
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

Hierarchy

mailproxy2.schematron-quickfix.net has schematron-quickfix.net as its parent.

IP Addresses

schematron-quickfix.net maps to IP address 91.203.110.226.

Other host names, for instance ultg.de, www.gesundheitsmanagement.de, host226.checkdomain.de, rerooms.de and halatsch.org share IP numbers with schematron-quickfix.net.

Name Servers

Two name servers ns2.checkdomain.de and ns.checkdomain.de are delegated to schematron-quickfix.net.

schematron-quickfix.net uses the same name server configuration as other domains, such as markendesigner.de, loesings.com, ultrachip.de, topshot.info and tomruess.com.

schematron-quickfix.net shares some name servers with other domains, for example 67.180.82.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

Two mail servers handle schematron-quickfix.net: mx03.secure-mailgate.com and mx04.secure-mailgate.com.

schematron-quickfix.net shares the same mail server setup as other domains, including galmed.de, attenberger-bau.de, zepodi.de, vonierdesign.de and maklerbestand.net.

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.

schematron-quickfix.net - robtex.com