`davidmainzer.com`

DNSSEC	⚠️ Not signed
A	fe80::b4c7:24ff:fe33:5124
A	185.244.195.232^{🇩🇪 netcup-AS185.244.192.0/22}
NS	`docks10.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:10^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks10.rzone.de`
		A	217.160.80.137^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks10.rzone.de`
NS	`shades10.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:137^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`shades10.rzone.de`
		A	185.132.34.137^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades10.rzone.de`
MX	`davidmainzer.com` ⭐
		A	fe80::b4c7:24ff:fe33:5124
		A	185.244.195.232^{🇩🇪 netcup-AS185.244.192.0/22}
			PTR	`davidmainzer.com`
MX	`v22018065844369082.megasrv.de` ⭐
		A	185.244.195.232^{🇩🇪 netcup-AS185.244.192.0/22}
			PTR	`davidmainzer.com`
TXT	`v=spf1 ip4:185.244.195.232 ip6:fe80::b4c7:24ff:fe33:5124 -all`
SOA	`docks10.rzone.de`hostmaster@strato-rz.de 2020-05-14 #16

`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=1774731907

PTR for

232.195.244.185.in-addr.arpa

MX for

collision-detection.org

collisiondetection.de

davidmainzer.net

davidmainzer.com

Subdomains

www.davidmainzer.com

Same first word

davidmainzer.com

davidmainzer.net

DNS History

12 records (6 active, 6 former)

●NSdocks10.rzone.de2026-02-16 → 2026-03-28 · 3 obs

○ 2017-08-13 21:56:08
● 2026-02-16 09:01:56
● 2026-03-28 21:11:56

○NSns.stratoserver.net2015-05-19 → 2016-09-25 · 4 obs

● 2015-05-19 12:39:26
● 2016-09-25 08:27:14
○ 2017-08-13 21:56:08
○ 2026-03-28 21:11:56

○NSns2.stratoserver.net2015-05-19 → 2016-09-25 · 4 obs

● 2015-05-19 12:39:26
● 2016-09-25 08:27:14
○ 2017-08-13 21:56:08
○ 2026-03-28 21:11:56

○NSns3.stratoserver.net2017-08-13 → 2017-08-13 · 4 obs

○ 2016-09-25 08:27:14
● 2017-08-13 21:56:08
○ 2026-02-16 09:01:56
○ 2026-03-28 21:11:56

○NSns4.stratoserver.net2017-08-13 → 2017-08-13 · 4 obs

○ 2016-09-25 08:27:14
● 2017-08-13 21:56:08
○ 2026-02-16 09:01:56
○ 2026-03-28 21:11:56

●NSshades10.rzone.de2026-02-16 → 2026-03-28 · 3 obs

○ 2017-08-13 21:56:08
● 2026-02-16 09:01:56
● 2026-03-28 21:11:56

●MXdavidmainzer.com2015-05-19 → 2026-03-28 · 6 obs

● 2015-05-19 12:39:26
● 2017-08-13 21:56:08
○ 2026-02-16 09:01:56
○ 2026-02-17 01:17:18
● 2026-02-19 14:34:10
● 2026-03-28 21:11:56

●MXv22018065844369082.megasrv.de2026-02-16 → 2026-03-28 · 3 obs

○ 2017-08-13 21:56:08
● 2026-02-16 09:01:56
● 2026-03-28 21:11:56

●A185.244.195.2322026-02-16 → 2026-03-28 · 3 obs

○ 2017-08-13 21:56:08
● 2026-02-16 09:01:56
● 2026-03-28 21:11:56

○A2a01:238:425f:ea00:bb1f:a556:b92e:eca92015-05-19 → 2017-08-13 · 4 obs

● 2015-05-19 12:39:26
● 2017-08-13 21:56:08
○ 2026-02-16 09:01:56
○ 2026-03-28 21:11:56

○A85.214.153.222015-05-19 → 2017-08-13 · 4 obs

● 2015-05-19 12:39:26
● 2017-08-13 21:56:08
○ 2026-02-16 09:01:56
○ 2026-03-28 21:11:56

●Afe80::b4c7:24ff:fe33:51242026-02-16 → 2026-03-28 · 3 obs

○ 2017-08-13 21:56:08
● 2026-02-16 09:01:56
● 2026-03-28 21:11:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
davidmainzer.com	docks10.rzone.de, shades10.rzone.de	-

✅ Authoritative Response

Server:185.132.34.137

NS records: docks10.rzone.de, shades10.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for davidmainzer.com (unsigned zone)

⏱️ Timing

Total: 516ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.244.195.232`
AAAA	1	`fe80::b4c7:24ff:fe33:5124`
NS	2	`shades10.rzone.de, docks10.rzone.de`
MX	2	`v22018065844369082.megasrv.de (pri: 10), davidmainzer.com (pri: 10)`
TXT	1	`v=spf1 ip4:185.244.195.232 ip6:fe80::b4c`
SOA	1	`docks10.rzone.de hostmaster.strato-rz.de`

Analysis

Hierarchy

The parent of www.davidmainzer.com is davidmainzer.com.

Mail Server Role

davidmainzer.com serves as the mail server for collision-detection.org, collisiondetection.de, davidmainzer.net and davidmainzer.com.

v22018065844369082.megasrv.de is commonly used as a mail server in conjunction with davidmainzer.com.

IP Addresses

davidmainzer.com points to two IP numbers: fe80::b4c7:24ff:fe33:5124 and 185.244.195.232.

Other host names, for instance collision-detection.org, irrgang.eu, collisiondetection.de, davidmainzer.net and v22018065844369082.megasrv.de share IP numbers with davidmainzer.com.

Name Servers

davidmainzer.com is delegated to two name servers: docks10.rzone.de and shades10.rzone.de.

davidmainzer.com uses the same name server setup as other domains, for instance selow.world, naturmoor.eu, samet.management, velocity-zero.com and busedalan.com.

davidmainzer.com shares name servers with other domains at least partially, for instance stuemmler.me, lad-gmbh.de, metallwaschmaschinen.de, pfotenstich.de and stka.de.

these name servers are commonly used with the name servers shades13.rzone.de, shades16.rzone.de, docks09.rzone.de, docks12.rzone.de, docks16.rzone.de, docks17.rzone.de, docks03.rzone.de, shades02.rzone.de, shades18.rzone.de and docks14.rzone.de.

Host names with two IP numbers:

The host docks10.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:10 and 217.160.80.137.

The host shades10.rzone.de points to 2607:f1c0:fe:53:185:132:34:137 and 185.132.34.137.

Mail Servers

Two mail servers handle davidmainzer.com: davidmainzer.com and v22018065844369082.megasrv.de.

davidmainzer.com shares the same mail server setup as other domains such as collision-detection.org, collisiondetection.de and davidmainzer.net.

At least part of davidmainzer.com's mail servers are shared with other domains, for instance irrgang.eu and www.davidmainzer.com.

These mail servers are often used with the mail servers relay.rzone.de.

Host names with two IPs:

davidmainzer.com points to fe80::b4c7:24ff:fe33:5124 and 185.244.195.232.

Host names with one IP:

v22018065844369082.megasrv.de points to 185.244.195.232.

Host names pointing to 185.244.195.232:

davidmainzer.com and v22018065844369082.megasrv.de.

davidmainzer.com - robtex.com