🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`corereturn.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1086::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.86^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks15.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:15^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks15.rzone.de`
		A	217.160.80.142^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks15.rzone.de`
NS	`shades18.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:145^{🇺🇸 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	`shades18.rzone.de`
		A	185.132.34.145^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades18.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	`docks15.rzone.de`hostmaster@strato-rz.de 2020-05-28 #7

`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=1794270576

Same first word

corereturn.xyz

corereturn.center

corereturn.info

corereturn.com

corereturn.org

Similar names

Previous names

Next names

DNS History

8 records (5 active, 3 former)

●NSdocks15.rzone.de2015-05-25 → 2026-11-10 · 2 obs

● 2015-05-25 17:52:32
● 2026-11-10 00:59:14

●NSshades18.rzone.de2015-05-25 → 2026-11-10 · 2 obs

● 2015-05-25 17:52:32
● 2026-11-10 00:59:14

○MXsmtp.rzone.de2015-05-25 → 2016-01-19 · 4 obs

● 2015-05-25 17:52:32
● 2016-01-19 14:56:10
○ 2016-05-04 02:38:52
○ 2026-11-10 00:59:14

●MXsmtpin.rzone.de2016-05-04 → 2026-11-10 · 3 obs

○ 2016-01-19 14:56:10
● 2016-05-04 02:38:52
● 2026-11-10 00:59:14

●A2a01:238:20a:202:1086::2026-10-28 → 2026-11-10 · 3 obs

○ 2018-08-08 01:46:28
● 2026-10-28 11:06:10
● 2026-11-10 00:59:14

○A2a01:238:20a:202:1150::2015-05-25 → 2018-08-08 · 4 obs

● 2015-05-25 17:52:32
● 2018-08-08 01:46:28
○ 2026-10-28 11:06:10
○ 2026-11-10 00:59:14

○A81.169.145.1502015-05-25 → 2018-08-08 · 4 obs

● 2015-05-25 17:52:32
● 2018-08-08 01:46:28
○ 2026-10-28 11:06:10
○ 2026-11-10 00:59:14

●A81.169.145.862026-10-28 → 2026-11-10 · 3 obs

○ 2018-08-08 01:46:28
● 2026-10-28 11:06:10
● 2026-11-10 00:59:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
corereturn.com	docks15.rzone.de, shades18.rzone.de	-

✅ Authoritative Response

Server:217.160.80.142

NS records: docks15.rzone.de, shades18.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corereturn.com (unsigned zone)

⏱️ Timing

Total: 1222ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.86`
AAAA	1	`2a01:238:20a:202:1086::`
NS	2	`docks15.rzone.de, shades18.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks15.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

corereturn.com directs to two IP numbers, 81.169.145.86 and 2a01:238:20a:202:1086::

Among the host names that share IP numbers with corereturn.com are stefanlebert.net, uns0.de, koelschenarrengilde.de and two others.

Name Servers

corereturn.com uses two name servers for its delegation: docks15.rzone.de and shades18.rzone.de.

corereturn.com has the same name server delegation as a number of other domains, such as middelhovenfinance.nl, bravo-energy.de, aonew.nl and two more.

corereturn.com has at least partial name server overlap with other domains, such as partyrunners.de, danielseel.info, silkehaehnel.com and two others.

shades10.rzone.de, shades01.rzone.de and docks06.rzone.de — plus 7 other name servers — are commonly paired with these name servers.

The two host names docks15.rzone.de and shades18.rzone.de each have a pair of IP addresses: docks15.rzone.de has 217.160.80.142 and 2001:8d8:fe:53:5747:2a74:d:15, and shades18.rzone.de has 185.132.34.145 and 2607:f1c0:fe:53:185:132:34:145.

Mail Servers

corereturn.com routes its mail through a single mail server, smtpin.rzone.de.

corereturn.com has the same mail server arrangement as a number of other domains, for example lundandlarsen.de, etech-bestseller.de, pambori.com and two more.

The mail servers of corereturn.com are at least partially shared with other domains, including fwhamburg.de.

smtpin.rzone.de has two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.

corereturn.com - robtex.com

corereturn.com

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