`synthesen.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1064::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.64^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks10.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:10^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks10.rzone.de`
		A	217.160.80.137^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks10.rzone.de`
NS	`shades15.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:142^{🇺🇸 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	`shades15.rzone.de`
		A	185.132.34.142^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades15.rzone.de`
MX	`mail.taros.de` ⭐
		A	85.22.151.59^{🇩🇪 ASDOKOM85.22.0.0/16 DOKOM Gesellschaft fuer Telekommunikation mbH}
			PTR	`85-22-151-59.ip.dokom21.de`
MX	`relay.rzone.de`⁽²⁰⁰⁾
		A	81.169.145.96^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`relay.rzone.de`
SOA	`docks10.rzone.de`hostmaster@strato-rz.de 2020-05-14 #5

`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=1776157792

Same first word

synthesen.de

synthesen.com

DNS History

9 records (6 active, 3 former)

●NSdocks10.rzone.de2015-08-06 → 2026-04-14 · 2 obs

● 2015-08-06 19:46:24
● 2026-04-14 09:18:56

●NSshades15.rzone.de2015-08-06 → 2026-04-14 · 2 obs

● 2015-08-06 19:46:24
● 2026-04-14 09:18:56

●MXmail.taros.de2020-01-01 → 2026-04-14 · 3 obs

○ 2017-02-13 12:28:02
● 2020-01-01 08:16:08
● 2026-04-14 09:18:56

●MXrelay.rzone.de2020-01-01 → 2026-04-14 · 3 obs

○ 2017-02-13 12:28:02
● 2020-01-01 08:16:08
● 2026-04-14 09:18:56

○MXsmtpin.rzone.de2015-08-06 → 2017-02-13 · 4 obs

● 2015-08-06 19:46:24
● 2017-02-13 12:28:02
○ 2020-01-01 08:16:08
○ 2026-04-14 09:18:56

●A2a01:238:20a:202:1064::2026-03-24 → 2026-04-14 · 3 obs

○ 2020-01-01 08:16:08
● 2026-03-24 17:12:56
● 2026-04-14 09:18:56

○A78.94.89.2342017-02-13 → 2020-01-01 · 5 obs

○ 2016-06-29 11:42:18
● 2017-02-13 12:28:02
● 2020-01-01 08:16:08
○ 2026-03-24 17:12:56
○ 2026-04-14 09:18:56

●A81.169.145.642026-03-24 → 2026-04-14 · 3 obs

○ 2020-01-01 08:16:08
● 2026-03-24 17:12:56
● 2026-04-14 09:18:56

○A85.22.40.182015-08-06 → 2016-06-29 · 4 obs

● 2015-08-06 19:46:24
● 2016-06-29 11:42:18
○ 2017-02-13 12:28:02
○ 2026-04-14 09:18:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...	-
synthesen.com	docks10.rzone.de, shades15.rzone.de	-

✅ Authoritative Response

Server:217.160.80.137

NS records: docks10.rzone.de, shades15.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for synthesen.com (unsigned zone)

⏱️ Timing

Total: 592ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.64`
AAAA	1	`2a01:238:20a:202:1064::`
NS	2	`docks10.rzone.de, shades15.rzone.de`
MX	2	`relay.rzone.de (pri: 200), mail.taros.de (pri: 10)`
SOA	1	`docks10.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

synthesen.com resolves to two IP numbers: 2a01:238:20a:202:1064:: and 81.169.145.64.

other host names including spacetech-i.eu, kungel.com, it-diary.net, koschi.net and nufolk.de share IP numbers with synthesen.com.

Name Servers

synthesen.com is delegated to two name servers docks10.rzone.de and shades15.rzone.de.

synthesen.com shares the same name server setup as other domains, for instance obereiner.de, jt-gaming.com, natursteininfo.com, text-und-werbung.de and adriandanzer.com.

synthesen.com at least partially shares name servers with other domains, for instance schulzeundschulze.info, vegginista.com, swapbody.nl, e-chavet.net and tamisio.de.

These name servers are commonly used with the following name servers: docks05.rzone.de, shades03.rzone.de, shades06.rzone.de, shades05.rzone.de, shades07.rzone.de, docks11.rzone.de, docks20.rzone.de, docks09.rzone.de, docks14.rzone.de and docks03.rzone.de.

Host names with two IP numbers:

The host name docks10.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:10 and 217.160.80.137; the host name shades15.rzone.de points to 2607:f1c0:fe:53:185:132:34:142 and 185.132.34.142.

Mail Servers

Two mail servers handle synthesen.com: relay.rzone.de and mail.taros.de.

synthesen.com shares the same mail server setup as other domains, for instance taros-discovery.com, tarospharma.com, taros-gate.de, taros-pharma.com and taros-pharma.de.

synthesen.com shares some mail servers with other domains, at least partially, for instance enchange.at, sk-mail.sikom.de, imunit.com, sume.eu and lidaboonstra.com.

Host names with one IP number:

relay.rzone.de points to 81.169.145.96

mail.taros.de points to 85.22.151.59

synthesen.com - robtex.com

synthesen.com

com