`twbi-it.de`

DNSSEC	⚠️ Not signed
A	194.55.13.75^{🇩🇪 netcup-AS194.55.12.0/22}
		PTR	`v2202408229525281933.happysrv.de`
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`
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`
MX	`twbi-it.de` ⭐
		A	194.55.13.75^{🇩🇪 netcup-AS194.55.12.0/22}
			PTR	`v2202408229525281933.happysrv.de`
MX	`mail.twbi-it.de`⁽²⁰⁾
		A	85.214.119.107^{🇩🇪 STRATO85.214.0.0/15 AG}
			PTR	`h1382507.stratoserver.net`
SOA	`ns4.stratoserver.net`hostmaster@strato-rz.de 2020-05-19 #77

`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=1778741715

MX for

twbi-it.de

Subdomains

mail.twbi-it.de

Same first word

twbi-it.de

DNS History

9 records (5 active, 4 former)

○NSns.stratoserver.net2015-08-16 → 2016-12-03 · 4 obs

● 2015-08-16 16:01:36
● 2016-12-03 09:51:46
○ 2017-08-19 03:21:26
○ 2026-05-14 07:25:18

○NSns2.stratoserver.net2015-08-16 → 2016-12-03 · 4 obs

● 2015-08-16 16:01:36
● 2016-12-03 09:51:46
○ 2017-08-19 03:21:26
○ 2026-05-14 07:25:18

●NSns3.stratoserver.net2017-08-19 → 2026-05-14 · 3 obs

○ 2016-12-03 09:51:46
● 2017-08-19 03:21:26
● 2026-05-14 07:25:18

●NSns4.stratoserver.net2017-08-19 → 2026-05-14 · 3 obs

○ 2016-12-03 09:51:46
● 2017-08-19 03:21:26
● 2026-05-14 07:25:18

●MXmail.twbi-it.de2015-08-16 → 2026-05-14 · 2 obs

● 2015-08-16 16:01:36
● 2026-05-14 07:25:18

●MXtwbi-it.de2015-08-16 → 2026-05-14 · 2 obs

● 2015-08-16 16:01:36
● 2026-05-14 07:25:18

●A194.55.13.752026-05-14 → 2026-05-14 · 2 obs

○ 2017-08-19 03:21:26
● 2026-05-14 07:25:18

○A195.4.135.2372016-12-03 → 2017-08-19 · 4 obs

○ 2016-03-10 23:48:08
● 2016-12-03 09:51:46
● 2017-08-19 03:21:26
○ 2026-05-14 07:25:18

○A85.214.119.1072015-08-16 → 2016-03-10 · 4 obs

● 2015-08-16 16:01:36
● 2016-03-10 23:48:08
○ 2016-12-03 09:51:46
○ 2026-05-14 07:25:18

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:185.132.34.159

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for twbi-it.de (unsigned zone)

⏱️ Timing

Total: 839ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.55.13.75`
NS	2	`ns3.stratoserver.net, ns4.stratoserver.net`
MX	2	`twbi-it.de (pri: 10), mail.twbi-it.de (pri: 20)`
SOA	1	`ns4.stratoserver.net hostmaster.strato-r`

Analysis

Hierarchy

twbi-it.de is a parent of mail.twbi-it.de.

Mail Server Role

twbi-it.de serves as the mail server for twbi-it.de.

mail.twbi-it.de often functions as the mail server, commonly paired with twbi-it.de.

IP Addresses

twbi-it.de points to a single IP address: 194.55.13.75.

Other host names, for instance v2202408229525281933.happysrv.de, share IP numbers with twbi-it.de.

Name Servers

twbi-it.de is delegated to two name servers: ns3.stratoserver.net and ns4.stratoserver.net.

twbi-it.de uses the same name server setup as other domains, including plasmids.eu, xago.net, encadrement.fr, grit-jacobs.de and gartenmoebel-potsdam.de.

Host names with two IP numbers:

ns3.stratoserver.net points to 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159.

ns4.stratoserver.net points to 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159.

Mail Servers

twbi-it.de is served by two mail servers: twbi-it.de and mail.twbi-it.de.

Hostnames with a single IP

twbi-it.de resolves to: 194.55.13.75.

mail.twbi-it.de resolves to: 85.214.119.107.

twbi-it.de - robtex.com

twbi-it.de

de