`dahlem-engineers.com`

DNSSEC	⚠️ Not signed
A	95.129.213.211^{🇩🇪 HAENDLEKORTE-AS95.129.208.0/21 Haendle & Korte GmbH}
		PTR	`shared.web12.hk-net.de`
NS	`ns2.hk-net.de` ⭐
		A	2a02:17f8:1000:300::2^{🇩🇪 HAENDLEKORTE-AS2a02:17f8::/32 Haendle & Korte GmbH Duesseldorf}
			PTR	`ns2.hk-net.de`
		A	88.151.70.154^{🇩🇪 HAENDLEKORTE-AS88.151.64.0/21 Haendle & Korte GmbH}
			PTR	`ns2.hk-net.de`
NS	`ns1.hk-net.de`
		A	2a02:17f8:2000:300::2^{🇩🇪 HAENDLEKORTE-AS2a02:17f8::/32 Haendle & Korte GmbH Duesseldorf}
			PTR	`ns1.hk-net.de`
		A	95.129.210.42^{🇩🇪 HAENDLEKORTE-AS95.129.208.0/21 Haendle & Korte GmbH}
			PTR	`ns1.hk-net.de`
MX	`dahlemengineers-com01e.mail.eo.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`MS=ms43390855`
TXT	`v=spf1 a mx ip4:95.129.213.208/28 include:spf.protection.outlook.com ~all`
TXT	`GVUbGu7nWGa5/GGmGM1flyLf07Eq0tnMOHlRDUVz5vL8Ij2GzSMNoaXzF4GZFAsd3AGeFngxaoqQ3...`
TXT	`MS=ms98212868`
SOA	`ns2.hk-net.de`R\@Rogge.dahlem-ingenieure.de 2023-06-28 #1

`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=1778568446

Subdomains

mail.dahlem-engineers.com

Same first word

dahlem-engineers.com

dahlem-engineers.de

DNS History

9 records (4 active, 5 former)

●NSns1.hk-net.de2015-07-05 → 2026-05-12 · 4 obs

● 2015-07-05 07:47:56
○ 2015-11-08 09:49:10
● 2017-05-16 17:52:22
● 2026-05-12 07:02:58

●NSns2.hk-net.de2015-07-05 → 2026-05-12 · 2 obs

● 2015-07-05 07:47:56
● 2026-05-12 07:02:58

●MXdahlemengineers-com01e.mail.eo.outlook.com2026-03-16 → 2026-05-12 · 3 obs

○ 2017-05-16 17:52:22
● 2026-03-16 15:48:50
● 2026-05-12 07:02:58

○MXmail2.dahlem-engineers.com2015-07-05 → 2017-05-16 · 4 obs

● 2015-07-05 07:47:56
● 2017-05-16 17:52:22
○ 2026-03-16 15:48:50
○ 2026-05-12 07:02:58

○MXmailgw-2.hk-net.de2015-07-05 → 2017-05-16 · 4 obs

● 2015-07-05 07:47:56
● 2017-05-16 17:52:22
○ 2026-03-16 15:48:50
○ 2026-05-12 07:02:58

○MXmailgw-3.hk-net.de2015-07-05 → 2017-05-16 · 4 obs

● 2015-07-05 07:47:56
● 2017-05-16 17:52:22
○ 2026-03-16 15:48:50
○ 2026-05-12 07:02:58

○A95.129.208.1312015-07-05 → 2015-07-05 · 3 obs

● 2015-07-05 07:47:56
○ 2015-11-08 09:49:10
○ 2026-05-12 07:02:58

○A95.129.213.1952015-11-08 → 2017-05-16 · 5 obs

○ 2015-07-05 07:47:56
● 2015-11-08 09:49:10
● 2017-05-16 17:52:22
○ 2026-03-16 15:48:50
○ 2026-05-12 07:02:58

●A95.129.213.2112026-03-16 → 2026-05-12 · 3 obs

○ 2017-05-16 17:52:22
● 2026-03-16 15:48:50
● 2026-05-12 07:02:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net...	-
dahlem-engineers.com	ns2.hk-net.de, ns1.hk-net.de	-

✅ Authoritative Response

Server:95.129.210.42

NS records: ns2.hk-net.de, ns1.hk-net.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dahlem-engineers.com (unsigned zone)

⏱️ Timing

Total: 932ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`95.129.213.211`
NS	2	`ns1.hk-net.de, ns2.hk-net.de`
MX	1	`dahlemengineers-com01e.mail.eo.outlook.c`
TXT	4	`MS=ms98212868, MS=ms43390855...`
SOA	1	`ns2.hk-net.de R\.Rogge.dahlem-ingenieure`

Analysis

Hierarchy

dahlem-engineers.com is the parent of mail.dahlem-engineers.com.

IP Addresses

dahlem-engineers.com resolves to a single IP address: 95.129.213.211.

Other host names including claudia-rogge.de, spam-panel.de, shared.web12.hk-net.de, mail.dahlem-engineers.com and dahlem-consult.de share IP numbers with dahlem-engineers.com.

Name Servers

dahlem-engineers.com's delegation uses two name servers, ns1.hk-net.de and ns2.hk-net.de.

dahlem-engineers.com shares the same name server setup as other domains, for example vbs-direkt.de, runningevents.de, kubalux.com, miffystore.de and corts-engineering.de.

Host names with two IPs:

ns1.hk-net.de points to: 2a02:17f8:2000:300::2 and 95.129.210.42

ns2.hk-net.de points to: 2a02:17f8:1000:300::2 and 88.151.70.154

Mail Servers

dahlem-engineers.com is handled by a single mail server, dahlemengineers-com01e.mail.eo.outlook.com.

Hostname dahlemengineers-com01e.mail.eo.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::8, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::9, 52.101.73.4, 52.101.73.8, 52.101.73.15 and 52.101.73.22.

dahlem-engineers.com - robtex.com