`startups4work.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	217.160.0.99^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`shades09.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:136^{🇺🇸 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	`shades09.rzone.de`
		A	185.132.34.136^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades09.rzone.de`
NS	`docks20.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:20^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks20.rzone.de`
		A	217.160.80.147^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks20.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
SOA	`shades09.rzone.de`hostmaster@strato-rz.de 2020-06-11 #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=1774393419

Same first word

startups4work.de

DNS History

10 records (5 active, 5 former)

●NSdocks20.rzone.de2015-07-06 → 2026-03-24 · 2 obs

● 2015-07-06 14:55:16
● 2026-03-24 23:33:58

●NSshades09.rzone.de2015-07-06 → 2026-03-24 · 2 obs

● 2015-07-06 14:55:16
● 2026-03-24 23:33:58

○MXsmtp.rzone.de2015-07-06 → 2018-08-21 · 4 obs

● 2015-07-06 14:55:16
● 2018-08-21 05:46:58
○ 2026-03-01 04:28:56
○ 2026-03-24 23:33:58

●MXsmtpin.rzone.de2026-03-01 → 2026-03-24 · 3 obs

○ 2018-08-21 05:46:58
● 2026-03-01 04:28:56
● 2026-03-24 23:33:58

●A2001:8d8:100f:f000::2002026-03-01 → 2026-03-24 · 3 obs

○ 2018-08-21 05:46:58
● 2026-03-01 04:28:56
● 2026-03-24 23:33:58

●A217.160.0.992026-03-01 → 2026-03-24 · 3 obs

○ 2018-08-21 05:46:58
● 2026-03-01 04:28:56
● 2026-03-24 23:33:58

○A2a01:238:20a:202:1077::2015-07-06 → 2018-08-21 · 4 obs

● 2015-07-06 14:55:16
● 2018-08-21 05:46:58
○ 2026-03-01 04:28:56
○ 2026-03-24 23:33:58

○A2a01:238:20a:202:1152::2026-03-01 → 2026-03-24 · 2 obs

○ 2026-03-01 04:28:56
○ 2026-03-24 23:33:58

○A81.169.145.1522026-03-01 → 2026-03-24 · 2 obs

○ 2026-03-01 04:28:56
○ 2026-03-24 23:33:58

○A81.169.145.772015-07-06 → 2018-08-21 · 4 obs

● 2015-07-06 14:55:16
● 2018-08-21 05:46:58
○ 2026-03-01 04:28:56
○ 2026-03-24 23:33:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
startups4work.de	shades09.rzone.de, docks20.rzone.de	-

✅ Authoritative Response

Server:185.132.34.136

NS records: shades09.rzone.de, docks20.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for startups4work.de (unsigned zone)

⏱️ Timing

Total: 1191ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.99`
AAAA	1	`2001:8d8:100f:f000::200`
NS	2	`shades09.rzone.de, docks20.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`shades09.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

startups4work.de points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.99.

Other host names, for instance fcsmt.com, mexicali.me, centrodiagnosticoangioino.it, jncc.de and tpig.de share IP numbers with startups4work.de.

Name Servers

startups4work.de is delegated to two name servers: docks20.rzone.de and shades09.rzone.de.

startups4work.de uses the same name server setup as other domains, for instance ditzinger-glemshexen.de, k-brakes.com, cafeton.net, bazelrock.de and riverbug.net.

startups4work.de shares name servers with other domains at least partially, for instance foik.eu, eubaf.de, provinzial-hasselt.de, j-c-p.eu and rpunkt.com.

these name servers are commonly used with the name servers shades14.rzone.de, docks12.rzone.de, shades06.rzone.de, docks07.rzone.de, docks04.rzone.de, docks14.rzone.de, docks15.rzone.de, shades13.rzone.de, shades03.rzone.de and shades11.rzone.de.

Host names with two IP numbers:

The host docks20.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:20 and 217.160.80.147.

The host shades09.rzone.de points to 2607:f1c0:fe:53:185:132:34:136 and 185.132.34.136.

Mail Servers

The mail server for startups4work.de is smtpin.rzone.de.

startups4work.de shares the same mail server setup as other domains, including dippe.biz, duray.de, emform.at, syllogs.com and hk-pc.de.

Host name smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

startups4work.de - robtex.com