🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`bitnet.de`

DNSSEC	⚠️ Not signed
A	89.110.144.217^{🇩🇪 EQUINIX-CONNECT-GERMANY89.110.128.0/18 NCL-NET}
		PTR	`mail.v203.ncsrv.de`
NS	`nsa0.schlundtech.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:227^{🇺🇸 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	`ns-stec.ui-dns.com`
		A	185.132.34.227^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-stec.ui-dns.com`
NS	`nsb0.schlundtech.de`
		A	2607:f1c0:fe:53:185:132:35:227^{🇺🇸 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	`ns-stec.ui-dns.org`
		A	185.132.35.227^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-stec.ui-dns.org`
NS	`nsc0.schlundtech.de`
		A	2001:8d8:fe:53:217:160:80:227^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.de`
		A	217.160.80.227^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.de`
NS	`nsd0.schlundtech.de`
		A	2001:8d8:fe:53:217:160:81:227^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.biz`
		A	217.160.81.227^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.biz`
MX	`de-smtp-inbound-1.mimecast.com` ⭐
		A	194.104.108.22^{🇩🇪 MIMECAST-DE194.104.108.0/23 -NET-1}
			PTR	`de-smtp-inbound-1.mimecast.com`
			PTR	`de-smtp-inbound-2.mimecast.com`
		A	194.104.110.22^{🇩🇪 MIMECAST-DE194.104.110.0/23 -NET-4}
			PTR	`de-smtp-inbound-1.mimecast.com`
			PTR	`de-smtp-inbound-2.mimecast.com`
MX	`de-smtp-inbound-2.mimecast.com` ⭐
		A	194.104.108.22^{🇩🇪 MIMECAST-DE194.104.108.0/23 -NET-1}
			PTR	`de-smtp-inbound-1.mimecast.com`
			PTR	`de-smtp-inbound-2.mimecast.com`
		A	194.104.110.22^{🇩🇪 MIMECAST-DE194.104.110.0/23 -NET-4}
			PTR	`de-smtp-inbound-1.mimecast.com`
			PTR	`de-smtp-inbound-2.mimecast.com`
MX	`bitnet-de.mail.protection.outlook.com`⁽³⁰⁾
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`0ed1fe018ab29ee694978642629c12c5746a161162`
TXT	`MS=ms88491306`
TXT	`MS=C318C0810A4C9DF720565539A3EEA4646E3345B7`
TXT	`v=spf1 include:spf.protection.outlook.com include:de._netblocks.mimecast.com ...`
SOA	`nsa0.schlundtech.de`bernd\@gierden.bitnet.de 2025-06-27 #3

`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=1786851500

Subdomains

merkur.bitnet.de

zauberer.bitnet.de

www.bitnet.de

datasync.bitnet.de

Same first word

bitnet.com.pl

bitnet.do

bitnet.us

bitnet.waw.pl

bitnet.biz

bitnet.hr

bitnet.org

bitnet.de

bitnet.ch

bitnet.tr

bitnet.com.hr

bitnet.at

bitnet.online

bitnet.lk

bitnet.fr

bitnet.eu

bitnet.za.com

bitnet.io

bitnet.it

bitnet.ee

bitnet.s3.amazonaws.com

bitnet.me

bitnet.co.kr

bitnet.eu.org

bitnet.lt

bitnet.net

bitnet.com.mx

bitnet.jp

bitnet.in

bitnet.nu

bitnet.net.id

bitnet.co

bitnet.pro

bitnet.ge

bitnet.live

bitnet.la

bitnet.com

bitnet.web.id

bitnet.si

bitnet.pl

bitnet.hu

bitnet.cz

bitnet.com.tr

bitnet.gr

bitnet.ba

bitnet.ca

bitnet.site

bitnet.ai

bitnet.info

bitnet.fi

bitnet.cx

bitnet.fun

bitnet.be

bitnet.ru

Similar names

ibtnet.de

betint.com

inetbt.com

bitten.ai

bitten.co.uk

bitten.ru

netbit.hr

itbnet.org

netbit.eu

netbit.in

intbet.ru

nettib.com

bnetti.ar

netbit.se

itbnet.mobi

tibent.com

netbit.net.br

itbnet.com.br

bettin.com

netbit.cn

tenbit.pl

bettin.info

tenbit.de

netbit.com.br

tibnet.org

betnit.com

netbit.de

ibtnet.ch

netbit.me

tbinet.org

netbit.pl

netbit.com.mk

bettin.me

tbinet.com.br

bettin.gs

bitent.com

bitten.us

betint.co.za

bnetit.com

btinet.net

netbit.su

netbit.ro

tenbit.com

netbit.io

netbit.com.au

netbit.pt

betint.ai

tnibet.com

tbinet.com

tibnet.fr

ittebn.com

bitten.nl

netbit.com.pl

netbit.org

intbet.com

bitten.eu

bettin.fr

bettin.net

ibtnet.com

itbnet.it

netbit.ru

itbnet.info

btinet.com

entbit.com

bitten.com

bettin.name

netbit.ch

netbit.co.uk

tinbet.net

netbit.cfd

netbit.net

tenbit.konin.pl

netbit.mk

bitten.com.au

ibtnet.org

bitten.dk

bettin.us

netbit.co

netbit.biz

tbinet.bm

bettin.be

benitt.de

binett.com

bitten.com.br

bettin.org

bitten.io

inbett.com

bitten.org

bitten.se

tibnet.com

bitten.fi

netbit.nl

bettin.website

tibetn.com

bettin.at

tenbit.co.uk

inbett.de

DNS History

10 records (8 active, 2 former)

●NSnsa0.schlundtech.de2015-07-12 → 2026-08-16 · 2 obs

● 2015-07-12 11:23:54
● 2026-08-16 04:06:12

●NSnsb0.schlundtech.de2015-07-12 → 2026-08-16 · 2 obs

● 2015-07-12 11:23:54
● 2026-08-16 04:06:12

●NSnsc0.schlundtech.de2015-07-12 → 2026-08-16 · 2 obs

● 2015-07-12 11:23:54
● 2026-08-16 04:06:12

●NSnsd0.schlundtech.de2015-07-12 → 2026-08-16 · 2 obs

● 2015-07-12 11:23:54
● 2026-08-16 04:06:12

●MXbitnet-de.mail.protection.outlook.com2026-02-15 → 2026-08-16 · 3 obs

○ 2016-09-22 09:33:16
● 2026-02-15 14:37:54
● 2026-08-16 04:06:12

●MXde-smtp-inbound-1.mimecast.com2026-02-15 → 2026-08-16 · 3 obs

○ 2016-09-22 09:33:16
● 2026-02-15 14:37:54
● 2026-08-16 04:06:12

●MXde-smtp-inbound-2.mimecast.com2026-02-15 → 2026-08-16 · 3 obs

○ 2016-09-22 09:33:16
● 2026-02-15 14:37:54
● 2026-08-16 04:06:12

○MXmerkur.bitnet.de2015-07-12 → 2016-09-22 · 4 obs

● 2015-07-12 11:23:54
● 2016-09-22 09:33:16
○ 2026-02-15 14:37:54
○ 2026-08-16 04:06:12

○A80.156.90.1262015-07-12 → 2016-09-22 · 4 obs

● 2015-07-12 11:23:54
● 2016-09-22 09:33:16
○ 2026-02-15 14:37:54
○ 2026-08-16 04:06:12

●A89.110.144.2172026-02-15 → 2026-08-16 · 3 obs

○ 2016-09-22 09:33:16
● 2026-02-15 14:37:54
● 2026-08-16 04:06:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
bitnet.de	nsa0.schlundtech.de, nsb0.schlundtech.de, nsc0.schlundtech.de, nsd0.schlundtech.de	-

✅ Authoritative Response

Server:217.160.81.227

NS records: nsa0.schlundtech.de, nsb0.schlundtech.de, nsc0.schlundtech.de, nsd0.schlundtech.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bitnet.de (unsigned zone)

⏱️ Timing

Total: 979ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.110.144.217`
NS	4	`nsd0.schlundtech.de, nsc0.schlundtech.de...`
MX	3	`bitnet-de.mail.protection.outlook.com (p, de-smtp-inbound-2.mimecast.com (pri: 10)...`
TXT	4	`MS=ms88491306, 0ed1fe018ab29ee694978642629c12c5746a1611...`
SOA	1	`nsa0.schlundtech.de bernd\.gierden.bitne`

Analysis

Hierarchy

bitnet.de serves as the parent of merkur.bitnet.de, zauberer.bitnet.de, www.bitnet.de and datasync.bitnet.de.

IP Addresses

bitnet.de resolves to one IP address: 89.110.144.217.

scherzer.net, mail.ib-elmers.de, cargo-zeitschrift.de and two other host names share IP numbers with bitnet.de.

Name Servers

The authoritative name servers for bitnet.de are nsa0.schlundtech.de, nsb0.schlundtech.de, nsc0.schlundtech.de and nsd0.schlundtech.de.

bitnet.de has at least partial name server overlap with other domains, such as bmw507.info, nasdo.ch, martin-schumacher.net and two others.

nsa0.schlundtech.de, nsb0.schlundtech.de, nsc0.schlundtech.de and nsd0.schlundtech.de all point to exactly two IP numbers each: nsa0.schlundtech.de → 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227; nsb0.schlundtech.de → 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc0.schlundtech.de → 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd0.schlundtech.de → 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.

Mail Servers

bitnet.de has three mail servers: de-smtp-inbound-1.mimecast.com, de-smtp-inbound-2.mimecast.com and bitnet-de.mail.protection.outlook.com.

bitnet.de has at least partial mail server overlap with other domains such as slotslvcasino.com, personalmarkt.de, wortmann-group.com and two more.

Hostnames that resolve to 8 IP addresses:

bitnet-de.mail.protection.outlook.com carries IP addresses 52.101.68.36, 52.101.68.39 and 52.101.73.19, with 5 other addresses beyond those.

Hostnames that resolve to two IP addresses:

de-smtp-inbound-1.mimecast.com maps to two IP addresses — 194.104.108.22 and 194.104.110.22.

de-smtp-inbound-2.mimecast.com maps to two IP addresses — 194.104.108.22 and 194.104.110.22.

These two host names — de-smtp-inbound-1.mimecast.com and de-smtp-inbound-2.mimecast.com — each point to 194.104.108.22 IP addresses.

These two host names — de-smtp-inbound-1.mimecast.com and de-smtp-inbound-2.mimecast.com — each point to 194.104.110.22 IP addresses.