`e-business-learner.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.112^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`shades16.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:143^{🇺🇸 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	`shades16.rzone.de`
		A	185.132.34.143^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades16.rzone.de`
NS	`docks09.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:9^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks09.rzone.de`
		A	217.160.80.136^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks09.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	`shades16.rzone.de`hostmaster@strato-rz.de 2020-06-29 #27

`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=1774535142

Same first word

e-business-learner.com

DNS History

7 records (5 active, 2 former)

●NSdocks09.rzone.de2019-12-19 → 2026-03-26 · 2 obs

● 2019-12-19 21:35:08
● 2026-03-26 14:53:14

●NSshades16.rzone.de2019-12-19 → 2026-03-26 · 2 obs

● 2019-12-19 21:35:08
● 2026-03-26 14:53:14

●MXsmtpin.rzone.de2019-12-19 → 2026-03-26 · 2 obs

● 2019-12-19 21:35:08
● 2026-03-26 14:53:14

●A2001:8d8:100f:f000::2002026-02-23 → 2026-03-26 · 3 obs

○ 2019-12-19 21:35:08
● 2026-02-23 11:22:06
● 2026-03-26 14:53:14

●A217.160.0.1122026-02-23 → 2026-03-26 · 3 obs

○ 2019-12-19 21:35:08
● 2026-02-23 11:22:06
● 2026-03-26 14:53:14

○A2a01:238:20a:202:1160::2019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 21:35:08
○ 2026-02-23 11:22:06
○ 2026-03-26 14:53:14

○A81.169.145.1602019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 21:35:08
○ 2026-02-23 11:22:06
○ 2026-03-26 14:53:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
e-business-learner.com	docks09.rzone.de, shades16.rzone.de	-

✅ Authoritative Response

Server:217.160.80.136

NS records: docks09.rzone.de, shades16.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for e-business-learner.com (unsigned zone)

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.112`
AAAA	1	`2001:8d8:100f:f000::200`
NS	2	`shades16.rzone.de, docks09.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`shades16.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

e-business-learner.com resolves to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.112.

Other host names, for instance bav-nordbayern.com, schneider-online.org, byourp.com, ifbor.de and jesic.de share IP numbers with e-business-learner.com.

Name Servers

e-business-learner.com has two name servers: docks09.rzone.de and shades16.rzone.de.

e-business-learner.com shares the same name server setup as other domains, for example annualreports.de, strato-presse21.de, psva.nl, milan-meschko.com and butzundschulz.de.

e-business-learner.com shares some name servers with other domains, for example onik.com, derail.de, markus-maesel.de, staatz.org and ev-verwaltungsamt.de.

these name servers are often used with shades15.rzone.de, shades17.rzone.de, docks04.rzone.de, shades11.rzone.de, docks20.rzone.de, shades05.rzone.de, shades01.rzone.de, docks03.rzone.de, docks16.rzone.de and docks14.rzone.de.

Host names with two IP numbers:

docks09.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:9 and 217.160.80.136; shades16.rzone.de points to: 2607:f1c0:fe:53:185:132:34:143 and 185.132.34.143.

Mail Servers

e-business-learner.com is handled by a single mail server, smtpin.rzone.de.

e-business-learner.com shares the mail server setup with other domains, for example gnathologie.de, davisam.com, jetflugschule.de, sasama.org and artpp.de.

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

e-business-learner.com - robtex.com