`robertkretzer.com`

DNSSEC	⚠️ Not signed
A	88.99.227.96^{🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC}
		PTR	`delta.gra.de`
NS	`ns1.gra.de` ⭐
		A	116.203.151.59^{🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC}
			PTR	`ns1.gra.de`
NS	`ns2.gra.de`
		A	49.12.34.47^{🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC}
			PTR	`ns2.gra.de`
MX	`delta.gra.de` ⭐
		A	2a01:4f8:c2c:81f1::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`delta.gra.de`
		A	88.99.227.96^{🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC}
			PTR	`delta.gra.de`
SOA	`ns1.gra.de`postmaster@gra.de 2022-04-11 #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=1778601516

Same first word

robertkretzer.com

DNS History

7 records (4 active, 3 former)

●NSns1.gra.de2008-03-19 → 2026-05-12 · 2 obs

● 2008-03-19 15:06:26
● 2026-05-12 16:08:24

●NSns2.gra.de2008-03-19 → 2026-05-12 · 2 obs

● 2008-03-19 15:06:26
● 2026-05-12 16:08:24

●MXdelta.gra.de2020-03-10 → 2026-05-12 · 3 obs

○ 2017-03-23 04:17:40
● 2020-03-10 10:36:06
● 2026-05-12 16:08:24

○MXmail.robertkretzer.com2008-03-19 → 2017-03-23 · 4 obs

● 2008-03-19 15:06:26
● 2017-03-23 04:17:40
○ 2020-03-10 10:36:06
○ 2026-05-12 16:08:24

○A62.146.22.1182020-03-10 → 2020-03-10 · 4 obs

○ 2017-03-23 04:17:40
● 2020-03-10 10:36:06
○ 2026-02-22 18:16:26
○ 2026-05-12 16:08:24

○A62.146.22.32008-03-19 → 2017-03-23 · 4 obs

● 2008-03-19 15:06:26
● 2017-03-23 04:17:40
○ 2020-03-10 10:36:06
○ 2026-05-12 16:08:24

●A88.99.227.962026-02-22 → 2026-05-12 · 3 obs

○ 2020-03-10 10:36:06
● 2026-02-22 18:16:26
● 2026-05-12 16:08:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
robertkretzer.com	ns1.gra.de, ns2.gra.de	-

✅ Authoritative Response

Server:49.12.34.47

NS records: ns1.gra.de, ns2.gra.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robertkretzer.com (unsigned zone)

⏱️ Timing

Total: 714ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`88.99.227.96`
NS	2	`ns2.gra.de, ns1.gra.de`
MX	1	`delta.gra.de (pri: 10)`
SOA	1	`ns1.gra.de postmaster.gra.de`

Analysis

IP Addresses

robertkretzer.com resolves to one IP number: 88.99.227.96.

other host names including kameraboersen.org, pidbs.de, www.zorarot.com, anwaltskanzlei-taenzer.de and amil.de share IP numbers with robertkretzer.com.

Name Servers

robertkretzer.com is delegated to two name servers ns1.gra.de and ns2.gra.de.

robertkretzer.com shares the same name server setup as other domains, for instance dvf-software.de, heikeshaarecke.de, holztransport-huettner.de, netcom-cable.eu and netcom-cable.at.

robertkretzer.com at least partially shares name servers with other domains, for instance lapiadina.de, hotsite.de, superluy.de and mtkkolb.de.

Host names with one IP number:

ns1.gra.de points to 116.203.151.59

ns2.gra.de points to 49.12.34.47

Mail Servers

robertkretzer.com is handled by a single mail server, delta.gra.de.

robertkretzer.com shares the same mail server setup as other domains, for instance unitedengineering.de, nagel-offenbach.de, messe-consulting.de, mail.kundensport.de and kameraboersen.com.

delta.gra.de resolves to two IP numbers: 2a01:4f8:c2c:81f1::1 and 88.99.227.96.

robertkretzer.com - robtex.com