ext-com.de - dns.ninja

`ext-com.de`

DNSSEC	⚠️ Not signed
A	85.13.167.99^{🇩🇪 NMM-AS85.13.167.0/24 Neue Medien Muennich}
		PTR	`dd55120.kasserver.com`
NS	`ns1.contabo.net` ⭐
		A	2a02:c207:ff00:1200::1^{🇩🇪 CONTABO2a02:c207::/32}
		A	5.180.150.13^{🇺🇸 CONTABO5.180.150.0/24}
			PTR	`ns1.contabo.net`
NS	`ns2.contabo.net`
		A	2a02:c202:5028:1200::1^{🇩🇪 CONTABO2a02:c202::/32}
		A	195.179.224.10^{🇩🇪 CONTABO195.179.224.0/21}
			PTR	`ns2.contabo.net`
NS	`ns3.contabo.net`
		A	2605:a140:5028:1200::1^{🇺🇸 CONTABO-USA2605:a140::/32 Contabo Inc. 710 N Tucker Blvd. STE 420 St. Louis, MO 63101 US}
		A	209.126.15.15^{🇺🇸 CONTABO-USA209.126.0.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States}
			PTR	`ns3.contabo.net`
MX	`mx01.hornetsecurity.com` ⭐
		A	94.100.132.8^{🇩🇪 MK-NETZDIENSTE-AS94.100.132.0/23 ANTISPAMEUROPE-NET via AS25394}
			PTR	`mx01.hornetsecurity.com`
MX	`mx02.hornetsecurity.com`⁽²⁰⁾
		A	94.100.136.8^{🇩🇪 SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net}
			PTR	`mx02.hornetsecurity.com`
MX	`mx03.hornetsecurity.com`⁽³⁰⁾
		A	94.100.134.8^{🇩🇪 NCORE-AS94.100.134.0/24 antispameurope GmbH via as12676}
			PTR	`mx03.hornetsecurity.com`
MX	`mx04.hornetsecurity.com`⁽⁴⁰⁾
		A	94.100.136.7^{🇩🇪 SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net}
			PTR	`mx04.hornetsecurity.com`
TXT	`facebook-domain-verification=sauemouey06z7wci21nkl3en635t48`
TXT	`google-site-verification=uATBD1bslTvyN04Rh2FLcibayfbiwkILbi_59FpgzIM`
TXT	`v=spf1 redirect=ext-com.de.spf.hornetdmarc.com`
TXT	`bw=jIAIcZkXhk5xkjpLSUXdWP9FjjRCojPKy2K9GaETLUjt`
TXT	`atlassian-domain-verification=Pmu3RMcrW9twlkrBYDL33mopcZ36FFvKdnROpFwMi9ubg8p...`
TXT	`10b43qkvcf3bzrpb3k3h7x1cv9pyqbm3`
TXT	`apple-domain-verification=TRHIzpyBdIOfX7Xl`
TXT	`Sendinblue-code:109875d1155e484245b35f6273da2121`
TXT	`83nzdmzszlhl20vd1j2tf7s126kg2ts6`
TXT	`jmdjr6r4l0km6dy2520mndbz9jyfrw51`
TXT	`_1fcqjiosg9egew6zsgxe5vqh106r1pk`
TXT	`MS=ms13192372`
TXT	`_to8h08lbkcfusydc2gddbd01um0telv`
SOA	`ns1.contabo.net`hostmaster@contabo.de serial=1785903252

`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=1785902658

Subdomains

exchange.ext-com.de

server1.ext-com.de

mail.ext-com.de

Same first word

ext-com.com

ext-com.de

Similar names

com-tex.ru

com-ext.com

ecot-xm.com

tex-com.com

tex-com.co.jp

tex-com.ru

com-tex.com

com-ext.net

com-tex.us

com-tex.de

comet-x.com

exmo-tc.com

DNS History

12 records (8 active, 4 former)

●NSns1.contabo.net2016-12-30 → 2026-08-05 · 2 obs

● 2016-12-30 19:36:34
● 2026-08-05 04:14:12

●NSns2.contabo.net2016-12-30 → 2026-08-05 · 2 obs

● 2016-12-30 19:36:34
● 2026-08-05 04:14:12

●NSns3.contabo.net2016-12-30 → 2026-08-05 · 2 obs

● 2016-12-30 19:36:34
● 2026-08-05 04:14:12

○MXexchange.ext-com.de2016-12-30 → 2016-12-30 · 3 obs

● 2016-12-30 19:36:34
○ 2020-02-19 19:18:24
○ 2026-08-05 04:14:12

○MXextcom-de0i.mail.protection.outlook.com2020-02-19 → 2020-02-19 · 4 obs

○ 2016-12-30 19:36:34
● 2020-02-19 19:18:24
○ 2026-03-04 13:43:20
○ 2026-08-05 04:14:12

●MXmx01.hornetsecurity.com2026-03-04 → 2026-08-05 · 3 obs

○ 2020-02-19 19:18:24
● 2026-03-04 13:43:20
● 2026-08-05 04:14:12

●MXmx02.hornetsecurity.com2026-03-04 → 2026-08-05 · 3 obs

○ 2020-02-19 19:18:24
● 2026-03-04 13:43:20
● 2026-08-05 04:14:12

●MXmx03.hornetsecurity.com2026-03-04 → 2026-08-05 · 3 obs

○ 2020-02-19 19:18:24
● 2026-03-04 13:43:20
● 2026-08-05 04:14:12

●MXmx04.hornetsecurity.com2026-03-04 → 2026-08-05 · 3 obs

○ 2020-02-19 19:18:24
● 2026-03-04 13:43:20
● 2026-08-05 04:14:12

○A5.189.138.272016-12-30 → 2016-12-30 · 3 obs

● 2016-12-30 19:36:34
○ 2020-02-19 19:18:24
○ 2026-08-05 04:14:12

●A85.13.167.992026-03-04 → 2026-08-05 · 3 obs

○ 2020-02-19 19:18:24
● 2026-03-04 13:43:20
● 2026-08-05 04:14:12

○A85.214.47.1492020-02-19 → 2020-02-19 · 4 obs

○ 2016-12-30 19:36:34
● 2020-02-19 19:18:24
○ 2026-03-04 13:43:20
○ 2026-08-05 04:14:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
ext-com.de	ns1.contabo.net, ns2.contabo.net, ns3.contabo.net	-

✅ Authoritative Response

Server:5.180.150.13

NS records: ns1.contabo.net, ns2.contabo.net, ns3.contabo.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ext-com.de (unsigned zone)

⏱️ Timing

Total: 949ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.167.99`
NS	3	`ns2.contabo.net, ns1.contabo.net...`
MX	4	`mx03.hornetsecurity.com (pri: 30), mx02.hornetsecurity.com (pri: 20)...`
TXT	13	`83nzdmzszlhl20vd1j2tf7s126kg2ts6, 10b43qkvcf3bzrpb3k3h7x1cv9pyqbm3...`
SOA	1	`ns1.contabo.net hostmaster.contabo.de`

Analysis

Hierarchy

The domain ext-com.de is parent to exchange.ext-com.de, server1.ext-com.de and mail.ext-com.de.

IP Addresses

ext-com.de resolves to just one IP address, 85.13.167.99.

Two other host names, along with w0195281.kasserver.com, w019f8f7.kasserver.com and jiu-gablitz.at, also share IP numbers with ext-com.de.

Name Servers

ext-com.de is delegated to three name servers: ns1.contabo.net, ns2.contabo.net and ns3.contabo.net.

At least some of ext-com.de's name servers are shared with other domains, for example 230.238.178.in-addr.arpa, innovandoando.com, wavescap.com and two more.

ns1.contabo.net, ns2.contabo.net and ns3.contabo.net each resolve to two IP addresses: ns1.contabo.net resolves to 5.180.150.13 and 2a02:c207:ff00:1200::1; ns2.contabo.net resolves to 195.179.224.10 and 2a02:c202:5028:1200::1; ns3.contabo.net resolves to 209.126.15.15 and 2605:a140:5028:1200::1.

Mail Servers

Mail for ext-com.de is handled by four mail servers: mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com.

There is at least a partial MX overlap between ext-com.de and other domains, including schumacher-consulting.de, ternitz.at, magro-germany.de and two others.

The hosts mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com all resolve to exactly one IP address each: 94.100.132.8, 94.100.136.8, 94.100.134.8 and 94.100.136.7 respectively.