bertelmann.de - dns.ninja

`bertelmann.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1105::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.105^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks06.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:6^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks06.rzone.de`
		A	217.160.80.133^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks06.rzone.de`
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`
MX	`bertelmann-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca27::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::1^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::2^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
		A	52.101.168.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	52.101.170.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	52.101.170.1^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	52.101.170.2^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
TXT	`MS=ms16026641`
TXT	`v=spf1 a mx ip4:217.7.57.18 include:spf.protection.outlook.com -all`
SOA	`docks06.rzone.de`hostmaster@strato-rz.de 2024-06-11 #57

`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=1783676176

Subdomains

www.bertelmann.de

mail.bertelmann.de

mx1.bertelmann.de

mail1.bertelmann.de

*.bertelmann.de

portal.bertelmann.de

webmail.bertelmann.de

Same first word

bertelmann.de

Similar names

beltermann.com

beltermann.at

beltermann.de

DNS History

21 records (5 active, 16 former)

●NSdocks06.rzone.de2026-03-30 → 2026-07-10 · 3 obs

○ 2021-10-15 10:24:50
● 2026-03-30 05:39:48
● 2026-07-10 09:55:12

○NSns.namespace4you.de2015-11-14 → 2020-01-14 · 5 obs

○ 2015-06-24 20:23:28
● 2015-11-14 02:15:02
● 2020-01-14 11:11:34
○ 2021-10-15 10:24:50
○ 2026-07-10 09:55:12

○NSns1.arcor-ip.de2015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 20:23:28
○ 2015-11-14 02:15:02
○ 2026-07-10 09:55:12

○NSns2.arcor-ip.de2015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 20:23:28
○ 2015-11-14 02:15:02
○ 2026-07-10 09:55:12

○NSns2.namespace4you.de2015-11-14 → 2020-01-14 · 5 obs

○ 2015-06-24 20:23:28
● 2015-11-14 02:15:02
● 2020-01-14 11:11:34
○ 2021-10-15 10:24:50
○ 2026-07-10 09:55:12

○NSns3.arcor-ip.de2015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 20:23:28
○ 2015-11-14 02:15:02
○ 2026-07-10 09:55:12

○NSns81.domaincontrol.com2021-10-15 → 2021-10-15 · 4 obs

○ 2020-01-14 11:11:34
● 2021-10-15 10:24:50
○ 2026-03-30 05:39:48
○ 2026-07-10 09:55:12

○NSns82.domaincontrol.com2021-10-15 → 2021-10-15 · 4 obs

○ 2020-01-14 11:11:34
● 2021-10-15 10:24:50
○ 2026-03-30 05:39:48
○ 2026-07-10 09:55:12

●NSshades12.rzone.de2026-03-30 → 2026-07-10 · 3 obs

○ 2021-10-15 10:24:50
● 2026-03-30 05:39:48
● 2026-07-10 09:55:12

○MXbackupmx.domain-robot.org2020-01-14 → 2020-01-14 · 4 obs

○ 2015-06-24 20:23:28
● 2020-01-14 11:11:34
○ 2021-10-15 10:24:50
○ 2026-07-10 09:55:12

●MXbertelmann-de.mail.protection.outlook.com2026-03-30 → 2026-07-10 · 3 obs

○ 2021-10-15 10:24:50
● 2026-03-30 05:39:48
● 2026-07-10 09:55:12

○MXmail.bertelmann.de2015-06-24 → 2021-10-15 · 4 obs

● 2015-06-24 20:23:28
● 2021-10-15 10:24:50
○ 2026-03-30 05:39:48
○ 2026-07-10 09:55:12

○A134.119.234.882017-07-26 → 2017-07-26 · 4 obs

○ 2016-05-02 21:06:54
● 2017-07-26 05:55:56
○ 2020-01-14 11:11:34
○ 2026-07-10 09:55:12

○A134.119.253.972020-01-14 → 2021-10-15 · 5 obs

○ 2017-07-26 05:55:56
● 2020-01-14 11:11:34
● 2021-10-15 10:24:50
○ 2026-03-30 05:39:48
○ 2026-07-10 09:55:12

○A145.253.3.752015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 20:23:28
○ 2015-11-14 02:15:02
○ 2026-07-10 09:55:12

○A2a00:1158:0:300:1d9c::12015-11-14 → 2016-05-02 · 5 obs

○ 2015-06-24 20:23:28
● 2015-11-14 02:15:02
● 2016-05-02 21:06:54
○ 2017-07-26 05:55:56
○ 2026-07-10 09:55:12

○A2a00:1158:2d:300::582017-07-26 → 2017-07-26 · 4 obs

○ 2016-05-02 21:06:54
● 2017-07-26 05:55:56
○ 2020-01-14 11:11:34
○ 2026-07-10 09:55:12

○A2a00:1158:300::6612020-01-14 → 2021-10-15 · 5 obs

○ 2017-07-26 05:55:56
● 2020-01-14 11:11:34
● 2021-10-15 10:24:50
○ 2026-03-30 05:39:48
○ 2026-07-10 09:55:12

●A2a01:238:20a:202:1105::2026-03-30 → 2026-07-10 · 3 obs

○ 2021-10-15 10:24:50
● 2026-03-30 05:39:48
● 2026-07-10 09:55:12

○A46.252.18.822015-11-14 → 2016-05-02 · 5 obs

○ 2015-06-24 20:23:28
● 2015-11-14 02:15:02
● 2016-05-02 21:06:54
○ 2017-07-26 05:55:56
○ 2026-07-10 09:55:12

●A81.169.145.1052026-03-30 → 2026-07-10 · 3 obs

○ 2021-10-15 10:24:50
● 2026-03-30 05:39:48
● 2026-07-10 09:55:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
bertelmann.de	shades12.rzone.de, docks06.rzone.de	-

✅ Authoritative Response

Server:185.132.34.139

NS records: shades12.rzone.de, docks06.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bertelmann.de (unsigned zone)

⏱️ Timing

Total: 1440ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.105`
AAAA	1	`2a01:238:20a:202:1105::`
NS	2	`docks06.rzone.de, shades12.rzone.de`
MX	1	`bertelmann-de.mail.protection.outlook.co`
TXT	2	`MS=ms16026641, v=spf1 a mx ip4:217.7.57.18 include:spf.`
SOA	1	`docks06.rzone.de hostmaster.strato-rz.de`

Analysis

Hierarchy

bertelmann.de is the parent domain of www.bertelmann.de, mail.bertelmann.de, mx1.bertelmann.de, mail1.bertelmann.de, *.bertelmann.de and a few other host names.

IP Addresses

bertelmann.de resolves to the IP addresses 81.169.145.105 and 2a01:238:20a:202:1105::

Additional host names — 1nf0.de, stahlpoller.de, atilator.de and two others — share IP numbers with bertelmann.de.

Name Servers

bertelmann.de is served by two delegated name servers, docks06.rzone.de and shades12.rzone.de.

bertelmann.de shares its name server setup with other domains, including wasike.de, luxury-clothes.com, hees-rohstoffhandel.de and two others.

bertelmann.de shares at least some of its name servers with other domains, including intercanina.com, ais-gruppe.com, leiser.info and two others.

These name servers are frequently seen alongside shades10.rzone.de, docks02.rzone.de, shades19.rzone.de and 7 other name servers.

Each of the two host names carries two IP addresses: docks06.rzone.de points to 217.160.80.133 and 2001:8d8:fe:53:5747:2a74:d:6, and shades12.rzone.de points to 185.132.34.139 and 2607:f1c0:fe:53:185:132:34:139.

Mail Servers

bertelmann.de has one mail server: bertelmann-de.mail.protection.outlook.com.

bertelmann-de.mail.protection.outlook.com points to 8 IP numbers: 52.101.168.0, 52.101.170.0, 52.101.170.1 and 5 other.