mx-dm.de - dns.ninja

`mx-dm.de`

CNAME	`dmsb.de`
DNSSEC	⚠️ Not signed
A	81.173.115.182^{🇩🇪 IONOS-AS81.173.112.0/22 IONOS SE}
		PTR	`ip81-173-115-182.pbiaas.com`
NS	`ns1.comtrance.de` ⭐
		A	2001:8d8:fe:53:217:160:81:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
		A	217.160.81.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
NS	`ns2.comtrance.de`
		A	2607:f1c0:fe:53:185:132:35:161^{🇺🇸 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	`ns-ix2.ui-dns.org`
		A	185.132.35.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.org`
MX	`dmsb-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.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::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
TXT	`MS=ms38672720`
TXT	`v=spf1 a mx ip4:193.142.191.163/28 ip4:85.215.48.221 ip4:217.160.117.197 ip4:...`
TXT	`atlassian-domain-verification=tEObYei5kNZjumBoBujMazLfz7fDfvuYiRkCtblnavFFixI...`
SOA	`ns1.comtrance.de`domain@comtrance.net 2022-11-16 #5

`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=1784124223

Same first word

mx-dm.de

Similar names

dx-mm.com

mx-md.com

md-mx.myshopify.com

DNS History

6 records (3 active, 3 former)

●NSns1.comtrance.de2015-08-03 → 2026-07-15 · 2 obs

● 2015-08-03 19:27:10
● 2026-07-15 14:06:24

●NSns2.comtrance.de2016-01-22 → 2026-07-15 · 3 obs

○ 2015-08-03 19:27:10
● 2016-01-22 23:07:32
● 2026-07-15 14:06:24

○MXmail01.dmsb.de2016-01-22 → 2017-05-13 · 4 obs

● 2016-01-22 23:07:32
● 2017-05-13 00:05:50
○ 2026-02-22 13:50:18
○ 2026-07-15 14:06:24

○MXmail02.dmsb.de2016-01-22 → 2017-05-13 · 4 obs

● 2016-01-22 23:07:32
● 2017-05-13 00:05:50
○ 2026-02-22 13:50:18
○ 2026-07-15 14:06:24

○A89.107.68.1422015-08-03 → 2017-05-13 · 4 obs

● 2015-08-03 19:27:10
● 2017-05-13 00:05:50
○ 2026-02-22 13:50:18
○ 2026-07-15 14:06:24

●CNAMEdmsb.de2015-08-03 → 2026-07-15 · 2 obs

● 2015-08-03 19:27:10
● 2026-07-15 14:06:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
mx-dm.de	ns1.comtrance.de, ns2.comtrance.de	4 records

✅ Authoritative Response

Server:217.160.81.161

NS records: ns1.comtrance.de, ns2.comtrance.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mx-dm.de (unsigned zone)

⏱️ Timing

Total: 665ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`dmsb.de`
SOA	1	`ns1.comtrance.de domain.comtrance.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.comtrance.de, ns1.comtrance.de, ns2.comtrance.de...)

Analysis

IP Addresses

mx-dm.de resolves to just one IP address, 81.173.115.182.

Two other host names, along with www1.dmsb.de, www.hffm.info and rallycross-dm.de, also share IP numbers with mx-dm.de.

Name Servers

mx-dm.de is served by two delegated name servers, ns1.comtrance.de and ns2.comtrance.de.

mx-dm.de shares its NS records with other domains, for example stulpe.net, invers.de, eurowaren.com and two others.

The DNS delegation for mx-dm.de at least partly coincides with that of other domains, elevation.de being one example.

Each of the two host names carries two IP addresses: ns1.comtrance.de points to 217.160.81.161 and 2001:8d8:fe:53:217:160:81:161, and ns2.comtrance.de points to 185.132.35.161 and 2607:f1c0:fe:53:185:132:35:161.

Mail Servers

The sole mail server for mx-dm.de is dmsb-de.mail.protection.outlook.com.

Mail server setup for mx-dm.de matches that of other domains, among them dmsb.de.

With 8 IP addresses total, dmsb-de.mail.protection.outlook.com resolves to 52.101.68.0, 52.101.68.8, 52.101.68.15 and 5 others.