`katrinbartsch.com`

DNSSEC	⚠️ Not signed
A	185.126.20.70^{🇦🇹 NETZWARE-AS185.126.20.0/22 Netzware GmbH}
		PTR	`70.mobimed.at`
NS	`ns1.first-ns.de` ⭐
		A	2a01:4f8:0:a101::a:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.first-ns.de`
		A	213.239.242.238^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns1.first-ns.de`
NS	`robotns2.second-ns.de`
		A	2a01:4f8:0:1::5ddc:2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`robotns2.second-ns.de`
		A	213.133.100.103^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`robotns2.second-ns.de`
NS	`robotns3.second-ns.com`
		A	2001:67c:192c::add:a3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`robotns3.second-ns.com`
		A	193.47.99.3^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`robotns3.second-ns.com`
MX	`mail.katrinbartsch.com` ⭐
		A	185.126.20.70^{🇦🇹 NETZWARE-AS185.126.20.0/22 Netzware GmbH}
			PTR	`70.mobimed.at`
SOA	`ns1.first-ns.de`dns@hetzner.com 2026-04-14 #0

`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=1777001731

Subdomains

mail.katrinbartsch.com

Same first word

katrinbartsch.com

DNS History

6 records (5 active, 1 former)

●NSns1.first-ns.de2017-04-07 → 2026-04-24 · 2 obs

● 2017-04-07 00:20:40
● 2026-04-24 03:58:56

●NSrobotns2.second-ns.de2017-04-07 → 2026-04-24 · 2 obs

● 2017-04-07 00:20:40
● 2026-04-24 03:58:56

●NSrobotns3.second-ns.com2017-04-07 → 2026-04-24 · 2 obs

● 2017-04-07 00:20:40
● 2026-04-24 03:58:56

●MXmail.katrinbartsch.com2017-04-07 → 2026-04-24 · 2 obs

● 2017-04-07 00:20:40
● 2026-04-24 03:58:56

●A185.126.20.702026-02-17 → 2026-04-24 · 3 obs

○ 2017-04-07 00:20:40
● 2026-02-17 10:59:10
● 2026-04-24 03:58:56

○A212.236.14.432017-04-07 → 2017-04-07 · 3 obs

● 2017-04-07 00:20:40
○ 2026-02-17 10:59:10
○ 2026-04-24 03:58:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...	-
katrinbartsch.com	ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com	2 records

✅ Authoritative Response

Server:193.47.99.3

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for katrinbartsch.com (unsigned zone)

⏱️ Timing

Total: 826ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.126.20.70`
NS	3	`robotns2.second-ns.de, robotns3.second-ns.com...`
MX	1	`mail.katrinbartsch.com (pri: 10)`
SOA	1	`ns1.first-ns.de dns.hetzner.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)

Analysis

Hierarchy

The parent of mail.katrinbartsch.com is katrinbartsch.com.

IP Addresses

katrinbartsch.com points to IP number: 185.126.20.70.

Other host names such as mail.rgc.at, rolandgareis.at, klassenlos.at, rgc.at and www.austrianclasslottery.com share IPs with katrinbartsch.com.

Name Servers

katrinbartsch.com is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

katrinbartsch.com at least partially shares name servers with other domains, for instance sachwertselection.com, stuermer-maschinen.de, esoteric-center.de, splusholding.de and (0x73686974)hub.net.

These name servers are commonly used with hydrogen.ns.hetzner.com and ns.doradus.de.

Host robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3; Host ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238; Host robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.

Mail Servers

katrinbartsch.com is handled by a single mail server, mail.katrinbartsch.com.

mail.katrinbartsch.com points to a single IP: 185.126.20.70.

katrinbartsch.com - robtex.com