`mail.realprogram.de`

CNAME	`realprogram.de`
DNSSEC	⚠️ Not signed
A	85.158.251.162^{🇳🇱 AS-TBNLTN85.158.248.0/22 ProServe Network}
		PTR	`ip-space.by.zxsc.nl`
NS	`ns1.dn-s.nl` ⭐ ⚠️ Not in parent delegation
		A	2a06:2ec0:1::10^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
			PTR	`ns1.zxcs.nl`
		A	185.104.28.19^{🇳🇱 AS-ZXCS185.104.28.0/24}
			PTR	`ns1.zxcs.nl`
NS	`dns1.netmasters.nl` ⚠️ Not in zone NS records
		A	80.84.227.137^{🇳🇱 AS-TBNLTN80.84.224.0/19 ProServe Network}
			PTR	`dns-shared-south-lb01.proserve.nl`
NS	`dns2.netmasters.nl` ⚠️ Not in zone NS records
		A	18.196.180.73^{🇩🇪 Amazon18.196.0.0/15 EC2 FRA prefix}
			PTR	`dns-shared-east-lb01.proserve.nl`
NS	`dns3.netmasters.nl` ⚠️ Not in zone NS records
		A	85.10.135.149^{🇳🇱 TRANSIP-AS85.10.128.0/19 TransIP BV Amsterdam, The Netherlands}
			PTR	`frontend2.vdx.nl`
NS	`ns2.dn-s.nl` ⚠️ Not in parent delegation
		A	2a03:b0c0:3:d0::116:2001^{🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean}
			PTR	`ns2.zxcs.nl`
		A	46.101.179.64^{🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean}
			PTR	`ns2.zxcs.nl`
MX	`mail.realprogram.de` ⭐
SOA	`ns1.dn-s.nl`nic@virtualregistrar.nl 2016-11-15 #3

`realprogram.de`

	DNSSEC	⚠️ Not signed
	A	85.158.251.162^{🇳🇱 AS-TBNLTN85.158.248.0/22 ProServe Network}
	NS	`ns1.dn-s.nl` ⭐ ⚠️ Not in parent delegation
	NS	`dns1.netmasters.nl` ⚠️ Not in zone NS records
	NS	`dns2.netmasters.nl` ⚠️ Not in zone NS records
	NS	`dns3.netmasters.nl` ⚠️ Not in zone NS records
	NS	`ns2.dn-s.nl` ⚠️ Not in parent delegation
	MX	`mail.realprogram.de` ⭐
	SOA	`ns1.dn-s.nl`nic@virtualregistrar.nl 2016-11-15 #3

MX for

realprogram.de

Previously MX for

mail.realprogram.de

Same first word

mail.myjino.ru

mail.space

mail.net.ph

mail.rr.gov.br

mail.read-books.org

mail.ilovecollege.info

mail.gmx

mail.info.pl

mail.community

mail.cleaning

mail.bh

mail.site

mail.select

mail.email

mail.blue

mail.tools

mail.sy

mail.li

mail.rw

mail.vision

mail.sk

mail.at

mail.surf

mail.gov.ge

mail.dating

mail.travel

mail.td

mail.nr

mail.nrw

mail.xyz

mail.loginto.me

mail.bio

mail.dk

mail.main.jp

mail.graphics

mail.lc

mail.city

mail.yt

mail.watch

mail.lomo.jp

mail.lu

mail.tel

mail.ws

mail.holiday

mail.zombie.jp

mail.ma

mail.mr

mail.gov.af

mail.hashbang.sh

mail.mil.ru

mail.schwarz

mail.co.uk

mail.net.mk

mail.rj.gov.br

mail.freedesktop.org

mail.direct

mail.yandex

mail.sh.cn

mail.vacations

mail.my

mail.gov.mz

mail.gov.ph

mail.veterinaire.fr

mail.ee

mail.yokohama

mail.mu

mail.nflfan.org

mail.bayern

mail.dnsalias.com

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mail.ai

mail.org.ru

mail.vpndns.net

mail.re

mail.credit

mail.pl

mail.co.com

mail.perspecta.cloud

mail.ac.id

mail.nu

mail.barcelona

mail.codes

mail.ddns.net

mail.net.kg

mail.qualifioapp.com

mail.photography

mail.net.au

mail.storage

mail.energy

mail.mods.jp

mail.online

mail.ras.ru

mail.ls

mail.app

mail.co.kr

mail.rv.ua

mail.ox.rs

mail.idv.tw

mail.toray

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mail.(0x6c6f6c697461)punk.jp

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DNS History

6 records (1 active, 5 former)

○NSdns1.netmasters.nl2015-11-27 → 2016-09-09 · 4 obs

● 2015-11-27 01:44:40
● 2016-09-09 00:15:04
○ 2026-04-02 01:51:20
○ 2026-06-20 11:08:46

○NSdns2.netmasters.nl2015-11-27 → 2016-09-09 · 4 obs

● 2015-11-27 01:44:40
● 2016-09-09 00:15:04
○ 2026-04-02 01:51:20
○ 2026-06-20 11:08:46

○NSdns3.netmasters.nl2015-11-27 → 2016-09-09 · 4 obs

● 2015-11-27 01:44:40
● 2016-09-09 00:15:04
○ 2026-04-02 01:51:20
○ 2026-06-20 11:08:46

○MXmail.realprogram.de2015-11-27 → 2016-09-09 · 4 obs

● 2015-11-27 01:44:40
● 2016-09-09 00:15:04
○ 2026-04-02 01:51:20
○ 2026-06-20 11:08:46

○A85.158.251.1622015-08-07 → 2016-09-09 · 4 obs

● 2015-08-07 20:32:26
● 2016-09-09 00:15:04
○ 2026-04-02 01:51:20
○ 2026-06-20 11:08:46

●CNAMErealprogram.de2015-08-07 → 2026-06-20 · 2 obs

● 2015-08-07 20:32:26
● 2026-06-20 11:08:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
realprogram.de	dns3.netmasters.nl, dns1.netmasters.nl, dns2.netmasters.nl	-

✅ Authoritative Response

Server:18.196.180.73

NS records: dns3.netmasters.nl, dns1.netmasters.nl, dns2.netmasters.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for realprogram.de (unsigned zone)

⏱️ Timing

Total: 4393ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`realprogram.de`

Analysis

Mail Server Role

mail.realprogram.de serves as a mail server for realprogram.de.

IP Addresses

mail.realprogram.de points to a single IP number: 85.158.251.162.

Additional host names — aheadprogram.it, mail.realprogram.at, aheadprogram.at and two others — share IP numbers with mail.realprogram.de.

Name Servers

Delegation for mail.realprogram.de is to five name servers: ns1.dn-s.nl, ns2.dn-s.nl, dns1.netmasters.nl and two others.

mail.realprogram.de partially shares its NS delegation with several other domains, including oci-exacote.com, logiconceptbv.com, naturequest.nl and two others.

In DNS configurations, these name servers often share authority with ns3.dn-s.nl, ns4.dn-s.nl, dns2.netmasters.nl and 4 other name servers.

Host names with two IP numbers:

ns1.dn-s.nl maps to two IP addresses — 185.104.28.19 and 2a06:2ec0:1::10.

ns2.dn-s.nl maps to two IP addresses — 46.101.179.64 and 2a03:b0c0:3:d0::116:2001.

Host names pointing to a single IP address:

dns1.netmasters.nl points to the IP address 80.84.227.137.

dns2.netmasters.nl points to the IP address 18.196.180.73.

dns3.netmasters.nl points to the IP address 85.10.135.149.

Mail Servers

mail.realprogram.de has a single mail server: mail.realprogram.de itself.

mail.realprogram.de shares its mail server setup with other domains, such as realprogram.de.

mail.realprogram.de - dns.ninja