`round-trip-engineering.com`

DNSSEC	⚠️ Not signed
A	212.29.22.144^{🇩🇪 NORIS-NETWORK212.29.22.0/24}
		PTR	`host-144-022-029-212.customer.teamware-gmbh.de`
NS	`ns3.teamware-gmbh.de` ⭐
		A	217.19.160.3^{🇩🇪 NORIS-NETWORK217.19.160.0/24}
			PTR	`ns3.teamware-gmbh.de`
NS	`ns.teamware-gmbh.de`
		A	212.29.0.1^{🇩🇪 NORIS-NETWORK212.29.0.0/24}
			PTR	`ns.teamware-gmbh.de`
MX	`mail.nemetschek.de` ⭐
		A	212.29.3.148^{🇩🇪 NORIS-NETWORK212.29.3.0/24}
			PTR	`mail.nemetschek.de`
SOA	`ns.teamware-gmbh.de`hostmaster@teamware-gmbh.de 2017-01-15 #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=1776963036

Same first word

round-trip-engineering.com

round-trip-engineering.de

DNS History

6 records (4 active, 2 former)

●NSns.teamware-gmbh.de2015-06-05 → 2026-04-23 · 2 obs

● 2015-06-05 00:06:04
● 2026-04-23 17:16:14

●NSns3.teamware-gmbh.de2015-06-05 → 2026-04-23 · 2 obs

● 2015-06-05 00:06:04
● 2026-04-23 17:16:14

●MXmail.nemetschek.de2015-06-05 → 2026-04-23 · 2 obs

● 2015-06-05 00:06:04
● 2026-04-23 17:16:14

○MXmx01.m-online.net2015-06-05 → 2016-04-30 · 4 obs

● 2015-06-05 00:06:04
● 2016-04-30 16:48:04
○ 2017-01-29 15:12:40
○ 2026-04-23 17:16:14

○MXrelay.teamware-gmbh.de2015-06-05 → 2016-04-30 · 4 obs

● 2015-06-05 00:06:04
● 2016-04-30 16:48:04
○ 2017-01-29 15:12:40
○ 2026-04-23 17:16:14

●A212.29.22.1442015-06-05 → 2026-04-23 · 2 obs

● 2015-06-05 00:06:04
● 2026-04-23 17:16:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
round-trip-engineering.com	ns.teamware-gmbh.de, ns3.teamware-gmbh.de	-

✅ Authoritative Response

Server:212.29.0.1

NS records: ns.teamware-gmbh.de, ns3.teamware-gmbh.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for round-trip-engineering.com (unsigned zone)

⏱️ Timing

Total: 535ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.29.22.144`
NS	2	`ns3.teamware-gmbh.de, ns.teamware-gmbh.de`
MX	1	`mail.nemetschek.de (pri: 50)`
SOA	1	`ns.teamware-gmbh.de hostmaster.teamware-`

Analysis

IP Addresses

round-trip-engineering.com points to a single IP number: 212.29.22.144.

Other host names such as host-144-022-029-212.customer.teamware-gmbh.de and round-trip-engineering.de share IP numbers with round-trip-engineering.com.

Name Servers

Delegation for round-trip-engineering.com rests with two name servers, ns3.teamware-gmbh.de and ns.teamware-gmbh.de.

round-trip-engineering.com shares the same name server setup as other domains, including 30.29.212.in-addr.arpa, tsv-haar.de, kinoton.eu, rollschuhe.com and steuerseminar-baehr.de.

round-trip-engineering.com partially shares name servers with other domains, for instance allplan-connect.com, teamware.de, teamware-gmbh.de and tw.de.

These name servers are commonly used with the name servers ns5.tw.de.

Host names with one IP number: ns3.teamware-gmbh.de points to 217.19.160.3; ns.teamware-gmbh.de points to 212.29.0.1.

Mail Servers

round-trip-engineering.com is handled by a single mail server, mail.nemetschek.de.

round-trip-engineering.com uses the same mail server configuration as other domains, such as allplan.cz, nemetschek-allplan.es, allplan-campus.at, round-trip-engineering.de and 3d-structure-modeling.com.

round-trip-engineering.com shares at least partially some mail servers with other domains, for example nemetschek.fr, bauten.biz and bauten.info.

these mail servers are often used with relay.teamware-gmbh.de and mx01.m-online.net.

mail.nemetschek.de points to a single IP: 212.29.3.148.

round-trip-engineering.com - robtex.com