`businexchange.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	`shades12.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:139^{🇺🇸 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	`shades12.rzone.de`
		A	185.132.34.139^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades12.rzone.de`
NS	`docks01.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:1^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks01.rzone.de`
		A	217.160.80.128^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks01.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`
SOA	`shades12.rzone.de`hostmaster@strato-rz.de 2020-06-30 #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=1778586831

Same first word

businexchange.com

DNS History

14 records (5 active, 9 former)

●NSdocks01.rzone.de2026-04-04 → 2026-05-12 · 3 obs

○ 2019-01-04 02:51:06
● 2026-04-04 09:03:18
● 2026-05-12 12:19:34

○NSns1025.ui-dns.biz2019-01-04 → 2019-01-04 · 4 obs

○ 2017-01-28 22:45:32
● 2019-01-04 02:51:06
○ 2026-04-04 09:03:18
○ 2026-05-12 12:19:34

○NSns1025.ui-dns.com2019-01-04 → 2019-01-04 · 4 obs

○ 2017-01-28 22:45:32
● 2019-01-04 02:51:06
○ 2026-04-04 09:03:18
○ 2026-05-12 12:19:34

○NSns1025.ui-dns.de2019-01-04 → 2019-01-04 · 4 obs

○ 2017-01-28 22:45:32
● 2019-01-04 02:51:06
○ 2026-04-04 09:03:18
○ 2026-05-12 12:19:34

○NSns1025.ui-dns.org2019-01-04 → 2019-01-04 · 4 obs

○ 2017-01-28 22:45:32
● 2019-01-04 02:51:06
○ 2026-04-04 09:03:18
○ 2026-05-12 12:19:34

○NSns65.1und1.de2015-06-29 → 2017-01-28 · 4 obs

● 2015-06-29 19:50:34
● 2017-01-28 22:45:32
○ 2019-01-04 02:51:06
○ 2026-05-12 12:19:34

○NSns66.1und1.de2015-06-29 → 2017-01-28 · 4 obs

● 2015-06-29 19:50:34
● 2017-01-28 22:45:32
○ 2019-01-04 02:51:06
○ 2026-05-12 12:19:34

●NSshades12.rzone.de2026-04-04 → 2026-05-12 · 3 obs

○ 2019-01-04 02:51:06
● 2026-04-04 09:03:18
● 2026-05-12 12:19:34

○MXmx00.kundenserver.de2015-06-29 → 2019-01-04 · 4 obs

● 2015-06-29 19:50:34
● 2019-01-04 02:51:06
○ 2026-04-04 09:03:18
○ 2026-05-12 12:19:34

○MXmx01.kundenserver.de2015-06-29 → 2019-01-04 · 4 obs

● 2015-06-29 19:50:34
● 2019-01-04 02:51:06
○ 2026-04-04 09:03:18
○ 2026-05-12 12:19:34

●MXsmtpin.rzone.de2026-04-04 → 2026-05-12 · 3 obs

○ 2019-01-04 02:51:06
● 2026-04-04 09:03:18
● 2026-05-12 12:19:34

○A212.227.245.2152015-06-29 → 2019-01-04 · 4 obs

● 2015-06-29 19:50:34
● 2019-01-04 02:51:06
○ 2026-04-04 09:03:18
○ 2026-05-12 12:19:34

●A2a01:238:20a:202:1143::2026-04-04 → 2026-05-12 · 3 obs

○ 2019-01-04 02:51:06
● 2026-04-04 09:03:18
● 2026-05-12 12:19:34

●A81.169.145.1432026-04-04 → 2026-05-12 · 3 obs

○ 2019-01-04 02:51:06
● 2026-04-04 09:03:18
● 2026-05-12 12:19:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
businexchange.com	docks01.rzone.de, shades12.rzone.de	-

✅ Authoritative Response

Server:217.160.80.128

NS records: docks01.rzone.de, shades12.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for businexchange.com (unsigned zone)

⏱️ Timing

Total: 533ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.143`
AAAA	1	`2a01:238:20a:202:1143::`
NS	2	`docks01.rzone.de, shades12.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`shades12.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

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

other host names including mayhome.info, reiterhof-bauer.de, syno-tec.de, btds.de and sfco.de share IP numbers with businexchange.com.

Name Servers

businexchange.com is delegated to two name servers docks01.rzone.de and shades12.rzone.de.

businexchange.com shares the same name server setup as other domains, for instance graninge.de, jonah-herold.de, e-nik.de, witsiers.com and ferienhaus-elpatio.de.

businexchange.com at least partially shares name servers with other domains, for instance franziseehausen.de, auckenthaler.de, tanben.de, hashtag.finance and ofenhepp.com.

These name servers are commonly used with the following name servers: docks07.rzone.de, shades10.rzone.de, shades15.rzone.de, shades18.rzone.de, docks06.rzone.de, docks05.rzone.de, shades06.rzone.de, shades01.rzone.de, docks09.rzone.de and docks02.rzone.de.

Host names with two IP numbers:

The host name docks01.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:1 and 217.160.80.128; the host name shades12.rzone.de points to 2607:f1c0:fe:53:185:132:34:139 and 185.132.34.139.

Mail Servers

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

businexchange.com shares the same mail server setup as other domains, for instance punishr.com, emmasladen.com, liebert.info, wordredaktion.de and uk-online.de.

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

businexchange.com - robtex.com