`sps-contracting.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1165::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`wa5.rzone.de`
A	81.169.145.165^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades10.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:137^{🇺🇸 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	`shades10.rzone.de`
		A	185.132.34.137^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades10.rzone.de`
NS	`docks11.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:11^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks11.rzone.de`
		A	217.160.80.138^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks11.rzone.de`
MX	`smtp.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::2097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtp.rzone.de`
		A	81.169.145.98^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtp.rzone.de`
SOA	`shades10.rzone.de`hostmaster@strato-rz.de 2020-07-04 #14

`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=1776008847

Same first word

sps-contracting.com

DNS History

5 records (5 active, 0 former)

●NSdocks11.rzone.de2026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 08:38:58
● 2026-04-12 15:52:48

●NSshades10.rzone.de2026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 08:38:58
● 2026-04-12 15:52:48

●MXsmtp.rzone.de2026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 08:38:58
● 2026-04-12 15:52:48

●A2a01:238:20a:202:1165::2026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 08:38:58
● 2026-04-12 15:52:48

●A81.169.145.1652026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 08:38:58
● 2026-04-12 15:52:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sps-contracting.com	shades10.rzone.de, docks11.rzone.de	-

✅ Authoritative Response

Server:217.160.80.138

NS records: shades10.rzone.de, docks11.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sps-contracting.com (unsigned zone)

⏱️ Timing

Total: 482ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.165`
AAAA	1	`2a01:238:20a:202:1165::`
NS	2	`docks11.rzone.de, shades10.rzone.de`
MX	1	`smtp.rzone.de (pri: 5)`
SOA	1	`shades10.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

sps-contracting.com resolves to two IPs: 2a01:238:20a:202:1165:: and 81.169.145.165.

other host names for instance honig-online.de, weber-mail.net, aluminiumboote.eu, maikegraefe.com and joergscheffler.de share IP numbers with sps-contracting.com.

Name Servers

sps-contracting.com is delegated to two name servers: docks11.rzone.de and shades10.rzone.de.

sps-contracting.com shares the same name server setup as other domains, for example vs-unteressfeld.de, arat.de, cassidy.se, bauteam24.com and widmann-winterholler.de.

sps-contracting.com at least partially shares name servers with other domains, for instance suendenboecke.de, tuerkenbund-fulda.de, www.biesbosch129.nl, theresia-b.de and pulvr.com.

These name servers are often used together with the name servers docks03.rzone.de, shades20.rzone.de, shades09.rzone.de, docks16.rzone.de, docks08.rzone.de, docks20.rzone.de, shades06.rzone.de, shades12.rzone.de, shades14.rzone.de and shades07.rzone.de.

Host names with two IP numbers:

docks11.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:11 and 217.160.80.138

shades10.rzone.de points to 2607:f1c0:fe:53:185:132:34:137 and 185.132.34.137

Mail Servers

sps-contracting.com is handled by a single mail server, smtp.rzone.de.

sps-contracting.com shares the same mail server setup as other domains, for instance mail.xs-1.net, mail.rempt.nl, maslowski.nl, zubono.org and kiovi.es.

Host smtp.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.

sps-contracting.com - robtex.com