`markusbuettner.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.33^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`shades12.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:139^{🇺🇸 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	`shades12.rzone.de`
		A	185.132.34.139^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades12.rzone.de`
NS	`docks11.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:11^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks11.rzone.de`
		A	217.160.80.138^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks11.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
SOA	`shades12.rzone.de`hostmaster@strato-rz.de 2023-07-22 #15

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1777574184

Same first word

markusbuettner.de

DNS History

10 records (5 active, 5 former)

●NSdocks11.rzone.de2015-06-14 → 2026-04-30 · 2 obs

● 2015-06-14 03:19:46
● 2026-04-30 18:47:36

●NSshades12.rzone.de2015-06-14 → 2026-04-30 · 2 obs

● 2015-06-14 03:19:46
● 2026-04-30 18:47:36

○MXsmtp.rzone.de2015-06-14 → 2017-10-29 · 4 obs

● 2015-06-14 03:19:46
● 2017-10-29 22:33:40
○ 2026-04-29 01:07:18
○ 2026-04-30 18:47:36

●MXsmtpin.rzone.de2026-04-29 → 2026-04-30 · 3 obs

○ 2017-10-29 22:33:40
● 2026-04-29 01:07:18
● 2026-04-30 18:47:36

●A2001:8d8:100f:f000::2002026-04-29 → 2026-04-30 · 3 obs

○ 2017-10-29 22:33:40
● 2026-04-29 01:07:18
● 2026-04-30 18:47:36

●A217.160.0.332026-04-29 → 2026-04-30 · 3 obs

○ 2017-10-29 22:33:40
● 2026-04-29 01:07:18
● 2026-04-30 18:47:36

○A2a01:238:20a:202:1086::2026-04-29 → 2026-04-30 · 2 obs

○ 2026-04-29 01:07:18
○ 2026-04-30 18:47:36

○A2a01:238:20a:202:1159::2015-06-14 → 2017-10-29 · 4 obs

● 2015-06-14 03:19:46
● 2017-10-29 22:33:40
○ 2026-04-29 01:07:18
○ 2026-04-30 18:47:36

○A81.169.145.1592015-06-14 → 2017-10-29 · 4 obs

● 2015-06-14 03:19:46
● 2017-10-29 22:33:40
○ 2026-04-29 01:07:18
○ 2026-04-30 18:47:36

○A81.169.145.862026-04-29 → 2026-04-30 · 2 obs

○ 2026-04-29 01:07:18
○ 2026-04-30 18:47:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, z.nic.de, f.nic.de	-
markusbuettner.de	docks11.rzone.de, shades12.rzone.de	-

✅ Authoritative Response

Server:217.160.80.138

NS records: docks11.rzone.de, shades12.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markusbuettner.de (unsigned zone)

⏱️ Timing

Total: 919ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.33`
AAAA	1	`2001:8d8:100f:f000::200`
NS	2	`shades12.rzone.de, docks11.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`shades12.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

markusbuettner.de points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.33.

Other host names, for instance wetpage.de, kuehl-werbeartikel.de, victronica.com, autooutletonline.com and panelcubierta.com share IP numbers with markusbuettner.de.

Name Servers

Delegation for markusbuettner.de rests with two name servers, docks11.rzone.de and shades12.rzone.de.

markusbuettner.de shares the same name server setup as other domains, including insta.email, evs-software.nl, glamour-clothing.com, antiquariat-schwarz-auf-weiss.de and mvtwente.nl.

markusbuettner.de at least partially shares name servers with other domains, for instance pflege-nuklearmedizin.info, jens-heilmann.de, mehri.de, waninger.net and starlingm.de.

These name servers are commonly used together with the name servers shades13.rzone.de, shades03.rzone.de, docks15.rzone.de, docks18.rzone.de, docks19.rzone.de, shades19.rzone.de, shades11.rzone.de, shades20.rzone.de, shades06.rzone.de and docks09.rzone.de.

Host names with two IP numbers: docks11.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:11 and 217.160.80.138; shades12.rzone.de points to 2607:f1c0:fe:53:185:132:34:139 and 185.132.34.139.

Mail Servers

markusbuettner.de is handled by a single mail server, smtpin.rzone.de.

markusbuettner.de uses the same mail server configuration as other domains, such as dat.heix-online.com, reifenschutz.com, braecklein.de, planegger.biz and dachdecker-rems-murr.de.

smtpin.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

markusbuettner.de - robtex.com