`syntaxfactory.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1162::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`wa2.rzone.de`
A	81.169.145.162^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades13.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:140^{🇺🇸 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	`shades13.rzone.de`
		A	185.132.34.140^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades13.rzone.de`
NS	`docks16.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:16^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks16.rzone.de`
		A	217.160.80.143^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks16.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	`e5305601fdad2cb493a333c52a356320d37b1ed6`
SOA	`shades13.rzone.de`hostmaster@strato-rz.de 2025-02-27 #16

`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=1776057407

Same first word

syntaxfactory.de

syntaxfactory.com

DNS History

10 records (5 active, 5 former)

●NSdocks16.rzone.de2026-04-13 → 2026-04-13 · 2 obs

○ 2017-05-21 14:12:02
● 2026-04-13 05:22:04

○NSns1.hans.hosteurope.de2015-06-12 → 2017-05-21 · 3 obs

● 2015-06-12 23:47:46
● 2017-05-21 14:12:02
○ 2026-04-13 05:22:04

○NSns2.hans.hosteurope.de2015-06-12 → 2017-05-21 · 3 obs

● 2015-06-12 23:47:46
● 2017-05-21 14:12:02
○ 2026-04-13 05:22:04

●NSshades13.rzone.de2026-04-13 → 2026-04-13 · 2 obs

○ 2017-05-21 14:12:02
● 2026-04-13 05:22:04

○MXmx0.syntaxfactory.de2015-06-12 → 2017-05-21 · 3 obs

● 2015-06-12 23:47:46
● 2017-05-21 14:12:02
○ 2026-04-13 05:22:04

●MXsmtpin.rzone.de2026-04-13 → 2026-04-13 · 2 obs

○ 2017-05-21 14:12:02
● 2026-04-13 05:22:04

●A2a01:238:20a:202:1162::2026-04-13 → 2026-04-13 · 2 obs

○ 2017-05-21 14:12:02
● 2026-04-13 05:22:04

○A2a01:488:42:1000:57e6:6b26:fff1:b5602015-06-12 → 2017-05-21 · 3 obs

● 2015-06-12 23:47:46
● 2017-05-21 14:12:02
○ 2026-04-13 05:22:04

●A81.169.145.1622026-04-13 → 2026-04-13 · 2 obs

○ 2017-05-21 14:12:02
● 2026-04-13 05:22:04

○A87.230.107.382015-06-12 → 2017-05-21 · 3 obs

● 2015-06-12 23:47:46
● 2017-05-21 14:12:02
○ 2026-04-13 05:22:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, a.nic.de, z.nic.de	-
syntaxfactory.de	docks16.rzone.de, shades13.rzone.de	-

✅ Authoritative Response

Server:217.160.80.143

NS records: docks16.rzone.de, shades13.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for syntaxfactory.de (unsigned zone)

⏱️ Timing

Total: 1196ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.162`
AAAA	1	`2a01:238:20a:202:1162::`
NS	2	`docks16.rzone.de, shades13.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
TXT	1	`e5305601fdad2cb493a333c52a356320d37b1ed6`
SOA	1	`shades13.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

syntaxfactory.de resolves to two IP numbers: 2a01:238:20a:202:1162:: and 81.169.145.162.

other host names including s-pol.de, pb-schneider.com, koester-baumaschinen.de, iondesign.org and project-leader.de share IP numbers with syntaxfactory.de.

Name Servers

syntaxfactory.de is delegated to two name servers docks16.rzone.de and shades13.rzone.de.

syntaxfactory.de shares the same name server setup as other domains, for instance m1-aerztezentrum.net, sensety.nl, arte-fakt.net, polyshop.com and coeur-communications.de.

syntaxfactory.de at least partially shares name servers with other domains, for instance trauma-online.com, schwarzerbock.com, escalli.com, rene-boekel.de and factoring.capital.

These name servers are commonly used with the following name servers: shades03.rzone.de, docks10.rzone.de, docks17.rzone.de, shades11.rzone.de, shades05.rzone.de, shades01.rzone.de, docks06.rzone.de, shades06.rzone.de, docks03.rzone.de and docks08.rzone.de.

Host names with two IP numbers:

The host name docks16.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:16 and 217.160.80.143; the host name shades13.rzone.de points to 2607:f1c0:fe:53:185:132:34:140 and 185.132.34.140.

Mail Servers

syntaxfactory.de is handled by a single mail server, smtpin.rzone.de.

syntaxfactory.de shares the same mail server setup as other domains, for instance bed-and-breakfast-aschaffenburg.com, sikensikene.com, drzimmerschitt.net, sacher4all.de and hairsisters.info.

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

syntaxfactory.de - robtex.com