`lt-engineering.de`

DNSSEC	⚠️ Not signed
A	81.88.34.206^{🇩🇪 CLOUDPIT81.88.32.0/20}
		PTR	`host332.alfahosting-server.de`
NS	`cns1.alfahosting.info` ⭐
		A	2a01:64c0:0:5000::8^{🇩🇪 CLOUDPIT2a01:64c0::/32}
			PTR	`cns1.cloudpit.de`
		A	109.237.142.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns1.cloudpit.de`
NS	`cns2.alfahosting.info`
		A	2a01:4f8:2b02:a88::105^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`cns2.cloudpit.com`
		A	148.251.254.105^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`cns2.cloudpit.com`
NS	`cns3.alfahosting.info`
		A	2a02:2b80:101:5000::8^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
			PTR	`cns3.cloudpit.io`
		A	109.237.143.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns3.cloudpit.io`
MX	`mx03.secure-mailgate.com` ⭐
		A	46.243.88.174^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.176^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
MX	`mx04.secure-mailgate.com` ⭐
		A	46.243.88.175^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.177^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
SOA	`cns1.alfahosting.info`hostmaster@alfahosting@de 2026-02-12 #1

`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=1774643217

Subdomains

mail.lt-engineering.de

Same first word

lt-engineering.de

lt-engineering.eu

lt-engineering.com

Similar names

tl-engineering.com

DNS History

16 records (6 active, 10 former)

●NScns1.alfahosting.info2016-02-25 → 2026-03-27 · 3 obs

○ 2015-11-14 22:28:00
● 2016-02-25 19:50:46
● 2026-03-27 20:52:10

●NScns2.alfahosting.info2016-02-25 → 2026-03-27 · 3 obs

○ 2015-11-14 22:28:00
● 2016-02-25 19:50:46
● 2026-03-27 20:52:10

●NScns3.alfahosting.info2016-02-25 → 2026-03-27 · 3 obs

○ 2015-11-14 22:28:00
● 2016-02-25 19:50:46
● 2026-03-27 20:52:10

○NSns1.kabelhosting.net2015-07-06 → 2015-11-14 · 4 obs

● 2015-07-06 20:46:06
● 2015-11-14 22:28:00
○ 2016-02-25 19:50:46
○ 2026-03-27 20:52:10

○NSns1.synserver.de2015-07-06 → 2015-11-14 · 4 obs

● 2015-07-06 20:46:06
● 2015-11-14 22:28:00
○ 2016-02-25 19:50:46
○ 2026-03-27 20:52:10

○NSns2.kabelhosting.net2015-07-06 → 2015-11-14 · 4 obs

● 2015-07-06 20:46:06
● 2015-11-14 22:28:00
○ 2016-02-25 19:50:46
○ 2026-03-27 20:52:10

○NSns3.kabelhosting.net2015-07-06 → 2015-11-14 · 4 obs

● 2015-07-06 20:46:06
● 2015-11-14 22:28:00
○ 2016-02-25 19:50:46
○ 2026-03-27 20:52:10

○NSns4.kabelhosting.net2015-07-06 → 2015-11-14 · 4 obs

● 2015-07-06 20:46:06
● 2015-11-14 22:28:00
○ 2016-02-25 19:50:46
○ 2026-03-27 20:52:10

○MXmail.lt-engineering.de2016-02-25 → 2017-09-18 · 5 obs

○ 2015-11-14 22:28:00
● 2016-02-25 19:50:46
● 2017-09-18 17:48:48
○ 2026-02-20 03:14:04
○ 2026-03-27 20:52:10

○MXmx-in-1.synserver.de2015-07-06 → 2015-11-14 · 4 obs

● 2015-07-06 20:46:06
● 2015-11-14 22:28:00
○ 2016-02-25 19:50:46
○ 2026-03-27 20:52:10

○MXmx-in-2.synserver.de2015-07-06 → 2015-11-14 · 4 obs

● 2015-07-06 20:46:06
● 2015-11-14 22:28:00
○ 2016-02-25 19:50:46
○ 2026-03-27 20:52:10

●MXmx03.secure-mailgate.com2026-02-20 → 2026-03-27 · 3 obs

○ 2017-09-18 17:48:48
● 2026-02-20 03:14:04
● 2026-03-27 20:52:10

●MXmx04.secure-mailgate.com2026-02-20 → 2026-03-27 · 3 obs

○ 2017-09-18 17:48:48
● 2026-02-20 03:14:04
● 2026-03-27 20:52:10

○A109.237.132.562016-02-25 → 2017-09-18 · 5 obs

○ 2015-11-14 22:28:00
● 2016-02-25 19:50:46
● 2017-09-18 17:48:48
○ 2026-02-20 03:14:04
○ 2026-03-27 20:52:10

○A212.40.179.772015-07-06 → 2015-11-14 · 4 obs

● 2015-07-06 20:46:06
● 2015-11-14 22:28:00
○ 2016-02-25 19:50:46
○ 2026-03-27 20:52:10

●A81.88.34.2062026-02-20 → 2026-03-27 · 3 obs

○ 2017-09-18 17:48:48
● 2026-02-20 03:14:04
● 2026-03-27 20:52:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
lt-engineering.de	cns2.alfahosting.info, cns3.alfahosting.info, cns1.alfahosting.info	-

✅ Authoritative Response

Server:109.237.143.8

NS records: cns2.alfahosting.info, cns3.alfahosting.info, cns1.alfahosting.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lt-engineering.de (unsigned zone)

⏱️ Timing

Total: 960ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.88.34.206`
NS	3	`cns2.alfahosting.info, cns3.alfahosting.info...`
MX	2	`mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10)`
SOA	1	`cns1.alfahosting.info hostmaster@alfahos`

Analysis

Hierarchy

lt-engineering.de is the parent of mail.lt-engineering.de.

IP Addresses

lt-engineering.de resolves to one IP number: 81.88.34.206.

other host names including mail.xxiixx.de, mail.rheingau.at, gointerim.com, gointerim.net and mail.conroom.info share IP numbers with lt-engineering.de.

Name Servers

lt-engineering.de is delegated to three name servers cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.

lt-engineering.de at least partially shares name servers with other domains, for instance ichfindmich.net, friesen-fritsch.de, arabianranches.de, dealbude.de and pakiaka.com.

Host names with two IP numbers:

cns1.alfahosting.info points to: 2a01:64c0:0:5000::8 and 109.237.142.8.

cns2.alfahosting.info points to: 2a01:4f8:2b02:a88::105 and 148.251.254.105.

cns3.alfahosting.info points to: 2a02:2b80:101:5000::8 and 109.237.143.8.

Mail Servers

Two mail servers handle lt-engineering.de: mx03.secure-mailgate.com and mx04.secure-mailgate.com.

lt-engineering.de shares the same mail server setup as other domains, for instance semino-rossi-shop.ch, findirect.de, lenneart.de, carlo-domeniconi.com and vaskivuori.fi.

lt-engineering.de shares at least partially some mail servers with other domains, including kercmar.at, surfsafari.de and venari.at.

Host names with two IP numbers:

The host name mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176; the host name mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.

lt-engineering.de - robtex.com