`sd-engineering.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1151::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w97.rzone.de`
A	81.169.145.151^{🇩🇪 STRATO81.169.144.0/22 AG}
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`
NS	`docks18.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:18^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks18.rzone.de`
		A	217.160.80.145^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks18.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	`shades10.rzone.de`hostmaster@strato-rz.de 2023-08-14 #20

`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=1774617392

Same first word

sd-engineering.nl

sd-engineering.de

Similar names

ds-engineering.ru

ingreen-design.com

DNS History

16 records (5 active, 11 former)

●NSdocks18.rzone.de2026-03-27 → 2026-03-27 · 3 obs

○ 2020-02-16 03:52:34
● 2026-03-27 06:45:34
● 2026-03-27 13:37:18

○NSns1.jimdo.com2015-08-02 → 2020-02-16 · 4 obs

● 2015-08-02 00:56:06
● 2020-02-16 03:52:34
○ 2026-03-27 06:45:34
○ 2026-03-27 13:37:18

○NSns2.jimdo.com2015-08-02 → 2020-02-16 · 4 obs

● 2015-08-02 00:56:06
● 2020-02-16 03:52:34
○ 2026-03-27 06:45:34
○ 2026-03-27 13:37:18

●NSshades10.rzone.de2026-03-27 → 2026-03-27 · 3 obs

○ 2020-02-16 03:52:34
● 2026-03-27 06:45:34
● 2026-03-27 13:37:18

○MXmx1.jimdo.com2015-08-02 → 2020-02-16 · 4 obs

● 2015-08-02 00:56:06
● 2020-02-16 03:52:34
○ 2026-03-27 06:45:34
○ 2026-03-27 13:37:18

○MXmx2.jimdo.com2015-08-02 → 2020-02-16 · 4 obs

● 2015-08-02 00:56:06
● 2020-02-16 03:52:34
○ 2026-03-27 06:45:34
○ 2026-03-27 13:37:18

●MXsmtpin.rzone.de2026-03-27 → 2026-03-27 · 3 obs

○ 2020-02-16 03:52:34
● 2026-03-27 06:45:34
● 2026-03-27 13:37:18

●A2a01:238:20a:202:1151::2026-03-27 → 2026-03-27 · 3 obs

○ 2020-02-16 03:52:34
● 2026-03-27 06:45:34
● 2026-03-27 13:37:18

○A34.254.235.2362020-02-16 → 2020-02-16 · 4 obs

○ 2017-02-20 12:35:00
● 2020-02-16 03:52:34
○ 2026-03-27 06:45:34
○ 2026-03-27 13:37:18

○A52.19.8.1082015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 00:56:06
○ 2015-12-05 02:26:22
○ 2026-03-27 13:37:18

○A52.49.29.1282016-07-08 → 2016-07-08 · 4 obs

○ 2016-03-12 05:34:26
● 2016-07-08 23:10:42
○ 2017-02-20 12:35:00
○ 2026-03-27 13:37:18

○A52.49.97.1642016-03-12 → 2016-03-12 · 4 obs

○ 2015-12-05 02:26:22
● 2016-03-12 05:34:26
○ 2016-07-08 23:10:42
○ 2026-03-27 13:37:18

○A54.171.28.662015-12-05 → 2015-12-05 · 4 obs

○ 2015-08-02 00:56:06
● 2015-12-05 02:26:22
○ 2016-03-12 05:34:26
○ 2026-03-27 13:37:18

○A54.171.35.1782015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 00:56:06
○ 2026-03-27 06:45:34
○ 2026-03-27 13:37:18

○A54.76.104.732017-02-20 → 2017-02-20 · 4 obs

○ 2016-07-08 23:10:42
● 2017-02-20 12:35:00
○ 2020-02-16 03:52:34
○ 2026-03-27 13:37:18

●A81.169.145.1512026-03-27 → 2026-03-27 · 3 obs

○ 2020-02-16 03:52:34
● 2026-03-27 06:45:34
● 2026-03-27 13:37:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
sd-engineering.de	docks18.rzone.de, shades10.rzone.de	-

✅ Authoritative Response

Server:217.160.80.145

NS records: docks18.rzone.de, shades10.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sd-engineering.de (unsigned zone)

⏱️ Timing

Total: 903ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.151`
AAAA	1	`2a01:238:20a:202:1151::`
NS	2	`docks18.rzone.de, shades10.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`shades10.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

The entity sd-engineering.de points to two IP numbers: 2a01:238:20a:202:1151:: and 81.169.145.151.

For instance, other host names koslowski.de, lucafenger.com, luchesi.de, berenhut.com and relativo.de share IP numbers with sd-engineering.de.

Name Servers

sd-engineering.de is delegated to two name servers: docks18.rzone.de and shades10.rzone.de.

sd-engineering.de uses the same name server setup as other domains such as wiemann-event-catering.com, unsere-kleine-welt-werkstatt.com, kemmler.info, diesattlerin.de and hamburg-hno.de.

sd-engineering.de shares name servers with other domains at least partially, for example groeber-mannheim.de, phong-vu.com, nhc-barhufpflege.com, fdp-moers.de and cysole.com.

these name servers are often used with the following: docks07.rzone.de, docks16.rzone.de, docks13.rzone.de, shades07.rzone.de, shades09.rzone.de, shades17.rzone.de, docks03.rzone.de, shades15.rzone.de, shades04.rzone.de and shades05.rzone.de.

Host names with two IP numbers:

docks18.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:18 and 217.160.80.145; shades10.rzone.de points to 2607:f1c0:fe:53:185:132:34:137 and 185.132.34.137.

Mail Servers

sd-engineering.de is handled by a single mail server, smtpin.rzone.de.

sd-engineering.de shares the same mail server setup as other domains, for instance novegetables.com, mwsecurity.net, pascheit.de, hbl-event.com and maildefer.seanbeanpix.de.

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

sd-engineering.de - robtex.com