`alphatec-systeme.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1143::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.143^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks17.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:17^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks17.rzone.de`
		A	217.160.80.144^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks17.rzone.de`
NS	`shades05.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:132^{🇺🇸 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	`shades05.rzone.de`
		A	185.132.34.132^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades05.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`docks17.rzone.de`hostmaster@strato-rz.de 2020-05-20 #51

`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=1774656907

Same first word

alphatec-systeme.com

alphatec-systeme.de

DNS History

8 records (5 active, 3 former)

●NSdocks17.rzone.de2016-12-14 → 2026-03-28 · 2 obs

● 2016-12-14 20:58:22
● 2026-03-28 00:35:16

●NSshades05.rzone.de2016-12-14 → 2026-03-28 · 2 obs

● 2016-12-14 20:58:22
● 2026-03-28 00:35:16

●MXsmtpin.rzone.de2016-12-14 → 2026-03-28 · 2 obs

● 2016-12-14 20:58:22
● 2026-03-28 00:35:16

○A2a01:238:20a:202:1072::2016-12-14 → 2017-11-25 · 3 obs

● 2016-12-14 20:58:22
● 2017-11-25 23:19:22
○ 2026-03-28 00:35:16

●A2a01:238:20a:202:1143::2026-03-28 → 2026-03-28 · 2 obs

○ 2017-11-25 23:19:22
● 2026-03-28 00:35:16

○A80.153.186.1942026-03-28 → 2026-03-28 · 1 obs

○ 2026-03-28 00:35:16

●A81.169.145.1432026-03-28 → 2026-03-28 · 2 obs

○ 2017-11-25 23:19:22
● 2026-03-28 00:35:16

○A81.169.145.722016-12-14 → 2017-11-25 · 3 obs

● 2016-12-14 20:58:22
● 2017-11-25 23:19:22
○ 2026-03-28 00:35:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
alphatec-systeme.com	shades05.rzone.de, docks17.rzone.de	-

✅ Authoritative Response

Server:217.160.80.144

NS records: shades05.rzone.de, docks17.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alphatec-systeme.com (unsigned zone)

⏱️ Timing

Total: 753ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.143`
AAAA	1	`2a01:238:20a:202:1143::`
NS	2	`shades05.rzone.de, docks17.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`docks17.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

alphatec-systeme.com resolves to two IP numbers: 2a01:238:20a:202:1143:: and 81.169.145.143.

other host names including gibisch.info, shk-gutachter.de, etefilms.de, siegbertmaikranz.de and engelbert-frank.de share IP numbers with alphatec-systeme.com.

Name Servers

alphatec-systeme.com is delegated to two name servers docks17.rzone.de and shades05.rzone.de.

alphatec-systeme.com shares the same name server setup as other domains, for instance naronia.de, jung-psychotherapie.de, pfiz.de, anme.de and wening.eu.

alphatec-systeme.com at least partially shares name servers with other domains, for instance bavariayacht.de, i-k-m.de, alsancak.de, prinwest.com and weinbaum.de.

These name servers are commonly used with the following name servers: shades03.rzone.de, docks02.rzone.de, docks15.rzone.de, shades17.rzone.de, docks06.rzone.de, docks18.rzone.de, shades15.rzone.de, shades10.rzone.de, docks07.rzone.de and docks04.rzone.de.

Host names with two IP numbers:

The host name docks17.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:17 and 217.160.80.144; the host name shades05.rzone.de points to 2607:f1c0:fe:53:185:132:34:132 and 185.132.34.132.

Mail Servers

alphatec-systeme.com is handled by a single mail server, smtpin.rzone.de.

alphatec-systeme.com shares the same mail server setup as other domains, for instance yarba.de, mail.heiming-supervision.de, zeitfuercoaching.de, schavoir.de and berberich-busreisen.de.

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

alphatec-systeme.com - robtex.com