sysengineer.de - dns.ninja

`sysengineer.de`

DNSSEC	⚠️ Not signed
A	81.169.207.51^{🇩🇪 STRATO81.169.128.0/17 AG}
		PTR	`raiduser.de`
NS	`ns3.stratoserver.net` ⭐
		A	2607:f1c0:fe:53:185:132:34:159^{🇺🇸 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	`ns3.stratoserver.net`
		A	185.132.34.159^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns3.stratoserver.net`
NS	`ns4.stratoserver.net`
		A	2001:8d8:fe:53:5747:2a74:d:32^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns4.stratoserver.net`
		A	217.160.80.159^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns4.stratoserver.net`
MX	`sysengineer-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca27::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::1^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::2^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
		A	52.101.168.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	52.101.170.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	52.101.170.1^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	52.101.170.2^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
TXT	`sysengineer-de.mail.protection.outlook.com.`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms99596712`
SOA	`ns3.stratoserver.net`hostmaster@strato-rz.de 2020-05-08 #9

`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=1786356654

Previously MX for

sysengineer.de

Same first word

sysengineer.de

Similar names

sensynergie.com

synenergies.com

DNS History

8 records (4 active, 4 former)

○NSns.stratoserver.net2015-06-28 → 2016-07-02 · 4 obs

● 2015-06-28 19:52:30
● 2016-07-02 01:00:38
○ 2017-04-08 17:18:50
○ 2026-08-10 10:42:14

○NSns2.stratoserver.net2015-06-28 → 2016-07-02 · 4 obs

● 2015-06-28 19:52:30
● 2016-07-02 01:00:38
○ 2017-04-08 17:18:50
○ 2026-08-10 10:42:14

●NSns3.stratoserver.net2017-04-08 → 2026-08-10 · 3 obs

○ 2016-07-02 01:00:38
● 2017-04-08 17:18:50
● 2026-08-10 10:42:14

●NSns4.stratoserver.net2017-04-08 → 2026-08-10 · 3 obs

○ 2016-07-02 01:00:38
● 2017-04-08 17:18:50
● 2026-08-10 10:42:14

●MXsysengineer-de.mail.protection.outlook.com2026-03-05 → 2026-08-10 · 3 obs

○ 2017-04-08 17:18:50
● 2026-03-05 06:25:10
● 2026-08-10 10:42:14

○MXsysengineer.de2015-06-28 → 2017-04-08 · 4 obs

● 2015-06-28 19:52:30
● 2017-04-08 17:18:50
○ 2026-03-05 06:25:10
○ 2026-08-10 10:42:14

●A81.169.207.512017-04-08 → 2026-08-10 · 3 obs

○ 2016-07-02 01:00:38
● 2017-04-08 17:18:50
● 2026-08-10 10:42:14

○A85.214.65.1182015-06-28 → 2016-07-02 · 4 obs

● 2015-06-28 19:52:30
● 2016-07-02 01:00:38
○ 2017-04-08 17:18:50
○ 2026-08-10 10:42:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
sysengineer.de	ns4.stratoserver.net, ns3.stratoserver.net	-

✅ Authoritative Response

Server:217.160.80.159

NS records: ns4.stratoserver.net, ns3.stratoserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysengineer.de (unsigned zone)

⏱️ Timing

Total: 829ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.207.51`
NS	2	`ns4.stratoserver.net, ns3.stratoserver.net`
MX	1	`sysengineer-de.mail.protection.outlook.c`
TXT	3	`MS=ms99596712, sysengineer-de.mail.protection.outlook.c...`
SOA	1	`ns3.stratoserver.net hostmaster.strato-r`

Analysis

IP Addresses

sysengineer.de has exactly one IP address — 81.169.207.51.

Host names such as raiduser.de and torsten-krahl.de share IP numbers with sysengineer.de.

Name Servers

DNS delegation for sysengineer.de points to two name servers: ns3.stratoserver.net and ns4.stratoserver.net.

The name server configuration of sysengineer.de is shared with other domains, for instance caffeebohne.de, betzga-korell.de, wertstahl.de and two others.

ns3.stratoserver.net directs to 185.132.34.159 and 2607:f1c0:fe:53:185:132:34:159. ns4.stratoserver.net directs to 217.160.80.159 and 2001:8d8:fe:53:5747:2a74:d:32. Each host name carries two IP addresses.

Mail Servers

sysengineer.de uses one mail server — sysengineer-de.mail.protection.outlook.com.

sysengineer-de.mail.protection.outlook.com has 8 IP addresses: 52.101.168.0, 52.101.170.0, 52.101.170.1 plus 5 more.