`trainforbusiness.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1152::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w98.rzone.de`
A	81.169.145.152^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks07.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:7^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks07.rzone.de`
		A	217.160.80.134^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks07.rzone.de`
NS	`shades17.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:144^{🇺🇸 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	`shades17.rzone.de`
		A	185.132.34.144^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades17.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	`docks07.rzone.de`hostmaster@strato-rz.de 2020-07-11 #21

`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=1776896122

Subdomains

maildefer.trainforbusiness.com

Similar names

frontiarbusiness.com

DNS History

7 records (5 active, 2 former)

●NSdocks07.rzone.de2015-06-06 → 2026-04-22 · 2 obs

● 2015-06-06 22:49:32
● 2026-04-22 22:15:44

●NSshades17.rzone.de2015-06-06 → 2026-04-22 · 2 obs

● 2015-06-06 22:49:32
● 2026-04-22 22:15:44

●MXsmtp.rzone.de2015-06-06 → 2026-04-22 · 2 obs

● 2015-06-06 22:49:32
● 2026-04-22 22:15:44

○A2a01:238:20a:202:1090::2015-06-06 → 2018-09-24 · 4 obs

● 2015-06-06 22:49:32
● 2018-09-24 03:00:10
○ 2026-04-22 22:15:42
○ 2026-04-22 22:15:44

●A2a01:238:20a:202:1152::2026-04-22 → 2026-04-22 · 3 obs

○ 2018-09-24 03:00:10
● 2026-04-22 22:15:42
● 2026-04-22 22:15:44

●A81.169.145.1522026-04-22 → 2026-04-22 · 3 obs

○ 2018-09-24 03:00:10
● 2026-04-22 22:15:42
● 2026-04-22 22:15:44

○A81.169.145.902015-06-06 → 2018-09-24 · 4 obs

● 2015-06-06 22:49:32
● 2018-09-24 03:00:10
○ 2026-04-22 22:15:42
○ 2026-04-22 22:15:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...	-
trainforbusiness.com	docks07.rzone.de, shades17.rzone.de	-

✅ Authoritative Response

Server:185.132.34.144

NS records: docks07.rzone.de, shades17.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for trainforbusiness.com (unsigned zone)

⏱️ Timing

Total: 693ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.152`
AAAA	1	`2a01:238:20a:202:1152::`
NS	2	`shades17.rzone.de, docks07.rzone.de`
MX	1	`smtp.rzone.de (pri: 5)`
SOA	1	`docks07.rzone.de hostmaster.strato-rz.de`

Analysis

Hierarchy

The parent of maildefer.trainforbusiness.com is trainforbusiness.com.

IP Addresses

trainforbusiness.com points to two IP numbers: 2a01:238:20a:202:1152:: and 81.169.145.152.

Other host names such as farmerscat.com, wieske.net, sigastrade.com, webzunft.com and cublog.de share IPs with trainforbusiness.com.

Name Servers

Two name servers docks07.rzone.de and shades17.rzone.de handle the delegation for trainforbusiness.com.

trainforbusiness.com shares the same name server setup as other domains, for example systemhallenbau.de, empiricon.de, valeuraudio.de, mydarksecret.info and grae.de.

trainforbusiness.com at least partially shares name servers with other domains, for example silloptics.de, eveniti.mobi, weckireisen.de, berkum.net and arqum.eu.

these name servers are commonly used with the following name servers: shades01.rzone.de, docks19.rzone.de, shades09.rzone.de, shades16.rzone.de, docks13.rzone.de, docks09.rzone.de, docks05.rzone.de, shades10.rzone.de, shades13.rzone.de and docks17.rzone.de.

Host names with two IP numbers:

docks07.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:7 and 217.160.80.134.

shades17.rzone.de points to 2607:f1c0:fe:53:185:132:34:144 and 185.132.34.144.

Mail Servers

The smtp.rzone.de mail server handles trainforbusiness.com.

trainforbusiness.com shares the same mail server setup as other domains, including bedandbreakfastbaalder.nl, 52137609.xy.strato-hosting.eu, 247print.be, vintage-warehouse.nl and nrw.duken.nl.

smtp.rzone.de points to two IP numbers: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.

trainforbusiness.com - robtex.com