`str.engineering`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1075::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w0b.rzone.de`
A	81.169.145.75^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades18.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:145^{🇺🇸 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	`shades18.rzone.de`
		A	185.132.34.145^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades18.rzone.de`
NS	`docks06.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:6^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks06.rzone.de`
		A	217.160.80.133^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks06.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
SOA	`shades18.rzone.de`hostmaster@strato-rz.de 2020-07-11 #4

`engineering`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.engineering` ⭐
	NS	`v0n1.nic.engineering`
	NS	`v0n2.nic.engineering`
	NS	`v0n3.nic.engineering`
	NS	`v2n0.nic.engineering`
	NS	`v2n1.nic.engineering`
	SOA	`v0n0.nic.engineering`hostmaster@donuts.email serial=1783149553

Same first word

str.net

str.com.ua

str.cc

str.ac.th

str.bg

str.ie

str.md

str.be

str.se

str.co.nz

str.com.br

str.to

str.world

str.gr

str.cz

str.ms

str.nu

str.lv

str.im

str.mu

str.city

str.biz

str.cn

str.fr

str.ro

str.engineering

str.eu.com

str.team

str.ws

str.realestate

str.pl

str.uk.com

str.co.uk

str.is

str.co.th

str.sg

str.by

str.ca

str.ne.jp

str.it

str.no

str.ru

str.me.uk

str.com.pl

str.mx

str.de

str.co.kr

str.mywire.org

str.su

str.com.ar

str.ax

str.ac

str.cr

str.com.tr

str.services

str.aero

str.org.za

str.lk

str.fi

str.co

str.nz

str.info

str.dk

str.click

str.st

str.pt

str.ch

str.com

str.org

str.kr

str.university

str.at

str.org.ru

str.sk

str.hu

str.domains

str.tl

str.me

str.es

str.my

str.jp

str.org.uk

str.ee

str.com.sg

str.vc

str.in

str.tg

str.chat

str.us

str.lt

Similar names

rst.fi

rts.email

srt.com.sg

rts.co.in

trs.at

rst.dyndns.org

srt.sk

rst.nl

rst.edu.eg

rst.is

tsr.ie

rst.am

rst.services

rst.tw

trs.de

srt.kr

srt.com.pk

tsr.in

rst.lt

rst.if.ua

trs.cz

srt.net.br

trs.net.br

trs.org.pl

srt.co.id

rst.ca

rts.az

srt.uz

rst.com.pl

rts.org.pk

srt.de

trs.net.cn

rts.eu

tsr.ch

rts.systems

srt.lat

rts.it

rts.kiev.ua

rst.group

trs.com.tw

rts.de

srt.com.cn

trs.com.ph

rst.me

rts.sk

rts.gdn

rts.earth

tsr.net

trs.lv

rts.net

tsr.bg

rts.org.uk

trs.co.th

srt.co.th

rst.es

rts.org

trs.or.kr

trs.sk

srt.tv

rts.company

rts.wtf

rst.co.id

tsr.us

srt.net

srt.kg

trs.ge

trs.cn

rts.ee

trs.fi

rst.name

srt.me

srt.eu

srt.org.au

trs.is

srt.ee

srt.tr

trs.mx

rst.media

rst.bz.it

rts.sn

rst.com.ru

srt.gob.ar

rts.gmbh

trs.ie

rst.ac.th

rts.me

tsr.sk

rts.co.rs

rst.net

tsr.kz

trs.se

srt.nu

srt.cn

rst.kz

rst.pl

rts.com.au

rst.international

rts.guru

tsr.al

trs.co.uk

srt.su

rts.dk

trs.co.at

tsr.nl

trs.com.cn

rts.sc

srt.com.au

trs.ai

rst.tv

trs.no

rts.ag

tsr.jp

rts.world

trs.technology

rts.com.ec

trs.kiev.ua

srt.cc

DNS History

8 records (5 active, 3 former)

●NSdocks06.rzone.de2016-12-10 → 2026-07-04 · 2 obs

● 2016-12-10 19:03:44
● 2026-07-04 07:56:46

●NSshades18.rzone.de2016-12-10 → 2026-07-04 · 2 obs

● 2016-12-10 19:03:44
● 2026-07-04 07:56:46

○MXsmtp.rzone.de2016-12-10 → 2020-02-04 · 4 obs

● 2016-12-10 19:03:44
● 2020-02-04 05:14:48
○ 2026-02-15 16:28:14
○ 2026-07-04 07:56:46

●MXsmtpin.rzone.de2026-02-15 → 2026-07-04 · 3 obs

○ 2020-02-04 05:14:48
● 2026-02-15 16:28:14
● 2026-07-04 07:56:46

●A2a01:238:20a:202:1075::2020-02-04 → 2026-07-04 · 3 obs

○ 2016-12-10 19:03:44
● 2020-02-04 05:14:48
● 2026-07-04 07:56:46

○A2a01:238:20a:202:1151::2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 19:03:44
○ 2020-02-04 05:14:48
○ 2026-07-04 07:56:46

○A81.169.145.1512016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 19:03:44
○ 2020-02-04 05:14:48
○ 2026-07-04 07:56:46

●A81.169.145.752020-02-04 → 2026-07-04 · 3 obs

○ 2016-12-10 19:03:44
● 2020-02-04 05:14:48
● 2026-07-04 07:56:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
engineering	v2n1.nic.engineering, v0n3.nic.engineering, v0n0.nic.engineering, v0n2.nic.engineering...	12 records
str.engineering	shades18.rzone.de, docks06.rzone.de	-

✅ Authoritative Response

Server:217.160.80.133

NS records: shades18.rzone.de, docks06.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for str.engineering (unsigned zone)

⏱️ Timing

Total: 2463ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.75`
AAAA	1	`2a01:238:20a:202:1075::`
NS	2	`docks06.rzone.de, shades18.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`shades18.rzone.de hostmaster.strato-rz.d`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.engineering, v2n0.nic.engineering, v0n3.nic.engineering...)

Analysis

IP Addresses

str.engineering has two IP addresses: 81.169.145.75 and 2a01:238:20a:202:1075::

Among the host names that share IP numbers with str.engineering are juice-from.com, laserschneidenonline.de, studioamstern.de and two others.

Name Servers

str.engineering is served by two delegated name servers, docks06.rzone.de and shades18.rzone.de.

str.engineering has the same name server delegation as a number of other domains, such as motico.de, gasthof-zantl.de, knietep.de and two more.

The name servers of str.engineering overlap at least partially with those of other domains — among them primegroup.info, missiont.de, aupt.de and two more.

These name servers commonly appear in delegations together with shades17.rzone.de, shades06.rzone.de, shades12.rzone.de and 7 other.

Each of the two host names carries two IP addresses: docks06.rzone.de points to 217.160.80.133 and 2001:8d8:fe:53:5747:2a74:d:6, and shades18.rzone.de points to 185.132.34.145 and 2607:f1c0:fe:53:185:132:34:145.

Mail Servers

str.engineering routes its mail through a single mail server, smtpin.rzone.de.

str.engineering has the same mail server arrangement as a number of other domains, for example storechecks.de, alfred-tautz.de, crocodile-sportsbar.de and two more.

smtpin.rzone.de resolves to two IP numbers — 81.169.145.97 and 2a01:238:20a:202:50f0::1097.

str.engineering - robtex.com

str.engineering

engineering