`ursula-leitzmann.com`

DNSSEC	⚠️ Not signed
A	49.12.66.168^{🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC}
		PTR	`nix.fox1.de`
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.ursula-leitzmann.com` ⭐
		A	49.12.66.168^{🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC}
			PTR	`nix.fox1.de`
MX	`nix.fox1.de` ⭐
		A	2a01:4f8:c17:6a9a::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`nix.fox1.de`
		A	49.12.66.168^{🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC}
			PTR	`nix.fox1.de`
TXT	`v=spf1 a mx ip4:49.12.66.168 ip6:2a01:4f8:c17:6a9a::1 -all`
SOA	`ns1.first-ns.de`dns@hetzner.com 2025-11-12 #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=1774797942

Subdomains

mail.ursula-leitzmann.com

Same first word

ursula-leitzmann.com

DNS History

13 records (6 active, 7 former)

○NSns1.dnsres.net2015-08-15 → 2017-05-15 · 4 obs

● 2015-08-15 07:53:56
● 2017-05-15 07:17:54
○ 2026-03-29 15:44:14
○ 2026-03-29 15:44:16

●NSns1.first-ns.de2026-03-29 → 2026-03-29 · 3 obs

○ 2017-05-15 07:17:54
● 2026-03-29 15:44:14
● 2026-03-29 15:44:16

○NSns1.rrpproxy.net2015-08-15 → 2017-05-15 · 4 obs

● 2015-08-15 07:53:56
● 2017-05-15 07:17:54
○ 2026-03-29 15:44:14
○ 2026-03-29 15:44:16

○NSns2.dnsres.net2015-08-15 → 2017-05-15 · 4 obs

● 2015-08-15 07:53:56
● 2017-05-15 07:17:54
○ 2026-03-29 15:44:14
○ 2026-03-29 15:44:16

○NSns3.dnsres.net2015-08-15 → 2017-05-15 · 4 obs

● 2015-08-15 07:53:56
● 2017-05-15 07:17:54
○ 2026-03-29 15:44:14
○ 2026-03-29 15:44:16

●NSrobotns2.second-ns.de2026-03-29 → 2026-03-29 · 3 obs

○ 2017-05-15 07:17:54
● 2026-03-29 15:44:14
● 2026-03-29 15:44:16

●NSrobotns3.second-ns.com2026-03-29 → 2026-03-29 · 3 obs

○ 2017-05-15 07:17:54
● 2026-03-29 15:44:14
● 2026-03-29 15:44:16

●MXmail.ursula-leitzmann.com2015-08-15 → 2026-03-29 · 2 obs

● 2015-08-15 07:53:56
● 2026-03-29 15:44:16

●MXnix.fox1.de2026-03-29 → 2026-03-29 · 3 obs

○ 2015-08-15 07:53:56
● 2026-03-29 15:44:14
● 2026-03-29 15:44:16

○A144.76.74.2142015-08-15 → 2015-12-04 · 4 obs

● 2015-08-15 07:53:56
● 2015-12-04 17:49:14
○ 2016-03-10 08:53:18
○ 2026-03-29 15:44:16

○A176.9.77.1242016-03-10 → 2016-07-03 · 5 obs

○ 2015-12-04 17:49:14
● 2016-03-10 08:53:18
● 2016-07-03 10:16:38
○ 2017-05-15 07:17:54
○ 2026-03-29 15:44:16

●A49.12.66.1682026-03-29 → 2026-03-29 · 3 obs

○ 2017-05-15 07:17:54
● 2026-03-29 15:44:14
● 2026-03-29 15:44:16

○A85.114.142.1502017-05-15 → 2017-05-15 · 4 obs

○ 2016-07-03 10:16:38
● 2017-05-15 07:17:54
○ 2026-03-29 15:44:14
○ 2026-03-29 15:44:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ursula-leitzmann.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 ursula-leitzmann.com (unsigned zone)

⏱️ Timing

Total: 719ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`49.12.66.168`
NS	3	`robotns2.second-ns.de, robotns3.second-ns.com...`
MX	2	`mail.ursula-leitzmann.com (pri: 10), nix.fox1.de (pri: 10)`
TXT	1	`v=spf1 a mx ip4:49.12.66.168 ip6:2a01:4f`
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

mail.ursula-leitzmann.com is a child of ursula-leitzmann.com.

IP Addresses

ursula-leitzmann.com resolves to one IP number: 49.12.66.168.

Other host names, for instance www.meinkitzingen.de, mail.stiftung-ebwk.de, mail.meinkitzingen.de, mail.fox1.de and alexander-fox.com share IP numbers with ursula-leitzmann.com.

Name Servers

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

ursula-leitzmann.com at least partially shares name servers with other domains, including univent.de, mazda-autohaus-richter-bischofswerda.de, zigarrenbundles.de, tier-himmel.de and sisotech.de.

These name servers are often used with hydrogen.ns.hetzner.com and pdns.hostingtrentino.it.

Host names with two IP numbers:

robotns3.second-ns.com: 2001:67c:192c::add:a3 and 193.47.99.3

ns1.first-ns.de: 2a01:4f8:0:a101::a:1 and 213.239.242.238

robotns2.second-ns.de: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103

Mail Servers

ursula-leitzmann.com is served by two mail servers mail.ursula-leitzmann.com and nix.fox1.de.

ursula-leitzmann.com shares some mail servers with other domains, at least in part, for example stiftung-ebwk.de.

Host names with two IP numbers:

nix.fox1.de points to 2a01:4f8:c17:6a9a::1 and 49.12.66.168.

Host names with one IP number:

mail.ursula-leitzmann.com points to 49.12.66.168.

Host names that point to 49.12.66.168: nix.fox1.de and mail.ursula-leitzmann.com.

ursula-leitzmann.com - robtex.com