`gerhardsauer.com`

DNSSEC	🔒 Signed (DS record present)
A	87.139.228.54^{🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider}
		PTR	`gerhardsauer.info`
NS	`ns2.inwx.de` ⭐
		A	2001:67c:10b8::104^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.anycastdns.ch`
			PTR	`ns2.inwx.ch`
			PTR	`ns2.inwx.com`
			PTR	`ns2.inwx.de`
			PTR	`b.xnameserver.de`
			PTR	`ns2.inwx.es`
			PTR	`ns.domrobot.net`
		A	176.97.158.104^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.anycastdns.ch`
			PTR	`ns2.inwx.ch`
			PTR	`ns2.inwx.com`
			PTR	`ns2.inwx.de`
			PTR	`b.xnameserver.de`
			PTR	`ns2.inwx.es`
			PTR	`ns.domrobot.net`
NS	`ns.inwx.de`
		A	2001:67c:1bc::104^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.anycastdns.ch`
			PTR	`ns.inwx.ch`
			PTR	`ns.domrobot.com`
			PTR	`ns.inwx.com`
			PTR	`ns.inwx.de`
			PTR	`a.xnameserver.de`
			PTR	`ns.inwx.es`
		A	192.174.68.104^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
NS	`ns3.inwx.eu`
		A	2a02:d500::53^{🇩🇪 INWX2a02:d500::/29}
			PTR	`c.xnameserver.de`
			PTR	`ns3.inwx.eu`
			PTR	`ns.domrobot.org`
		A	45.87.158.53^{🇩🇪 INWX45.87.158.0/23}
			PTR	`c.xnameserver.de`
			PTR	`ns3.inwx.eu`
			PTR	`ns.domrobot.org`
MX	`gerhardsauer-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns.inwx.de`hostmaster@inwx.de 2026-01-18 #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=1774658747

Same first word

gerhardsauer.com

DNS History

13 records (5 active, 8 former)

●NSns.inwx.de2026-03-28 → 2026-03-28 · 2 obs

○ 2017-05-22 15:27:00
● 2026-03-28 00:51:58

○NSns.udag.de2015-11-01 → 2017-05-22 · 4 obs

○ 2015-06-22 10:43:18
● 2015-11-01 12:32:56
● 2017-05-22 15:27:00
○ 2026-03-28 00:51:58

○NSns.udag.net2015-11-01 → 2017-05-22 · 4 obs

○ 2015-06-22 10:43:18
● 2015-11-01 12:32:56
● 2017-05-22 15:27:00
○ 2026-03-28 00:51:58

○NSns.udag.org2015-11-01 → 2017-05-22 · 4 obs

○ 2015-06-22 10:43:18
● 2015-11-01 12:32:56
● 2017-05-22 15:27:00
○ 2026-03-28 00:51:58

○NSns.udagdns.de2015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 10:43:18
○ 2015-11-01 12:32:56
○ 2026-03-28 00:51:58

○NSns.udagdns.net2015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 10:43:18
○ 2015-11-01 12:32:56
○ 2026-03-28 00:51:58

●NSns2.inwx.de2026-03-28 → 2026-03-28 · 2 obs

○ 2017-05-22 15:27:00
● 2026-03-28 00:51:58

●NSns3.inwx.eu2026-03-28 → 2026-03-28 · 2 obs

○ 2017-05-22 15:27:00
● 2026-03-28 00:51:58

●MXgerhardsauer-com.mail.protection.outlook.com2026-03-28 → 2026-03-28 · 2 obs

○ 2017-05-22 15:27:00
● 2026-03-28 00:51:58

○MXmail.gerhardsauer.com2015-06-22 → 2017-05-22 · 3 obs

● 2015-06-22 10:43:18
● 2017-05-22 15:27:00
○ 2026-03-28 00:51:58

○MXmail1.gerhardsauer.com2015-06-22 → 2017-05-22 · 3 obs

● 2015-06-22 10:43:18
● 2017-05-22 15:27:00
○ 2026-03-28 00:51:58

○MXmail3.gerhardsauer.com2015-06-22 → 2017-05-22 · 3 obs

● 2015-06-22 10:43:18
● 2017-05-22 15:27:00
○ 2026-03-28 00:51:58

●A87.139.228.542015-06-22 → 2026-03-28 · 2 obs

● 2015-06-22 10:43:18
● 2026-03-28 00:51:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gerhardsauer.com	ns2.inwx.de, ns.inwx.de, ns3.inwx.eu	-

✅ Authoritative Response

Server:176.97.158.104

NS records: ns2.inwx.de, ns.inwx.de, ns3.inwx.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 629ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`87.139.228.54`
NS	3	`ns3.inwx.eu, ns.inwx.de...`
MX	1	`gerhardsauer-com.mail.protection.outlook`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns.inwx.de hostmaster.inwx.de`

Analysis

IP Addresses

gerhardsauer.com points to a single IP number: 87.139.228.54.

Name Servers

gerhardsauer.com is delegated to three name servers: ns2.inwx.de, ns.inwx.de and ns3.inwx.eu.

gerhardsauer.com at least partially shares name servers with other domains, for instance janguth.com, wilckens.nl, stiftung-freie-software.de, ozerov.de and lawenie.com.