`courrier-plus.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	`docks12.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:12^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks12.rzone.de`
		A	217.160.80.139^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks12.rzone.de`
NS	`shades05.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:132^{🇺🇸 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	`shades05.rzone.de`
		A	185.132.34.132^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades05.rzone.de`
MX	`smtp.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::2097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtp.rzone.de`
		A	81.169.145.98^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtp.rzone.de`
SOA	`docks12.rzone.de`hostmaster@strato-rz.de 2020-06-03 #14

`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=1786629549

Same first word

courrier-plus.com

DNS History

7 records (5 active, 2 former)

●NSdocks12.rzone.de2015-06-22 → 2026-08-13 · 2 obs

● 2015-06-22 22:14:36
● 2026-08-13 14:01:06

●NSshades05.rzone.de2015-06-22 → 2026-08-13 · 2 obs

● 2015-06-22 22:14:36
● 2026-08-13 14:01:06

●MXsmtp.rzone.de2015-06-22 → 2026-08-13 · 2 obs

● 2015-06-22 22:14:36
● 2026-08-13 14:01:06

●A2a01:238:20a:202:1086::2026-02-14 → 2026-08-13 · 3 obs

○ 2018-08-07 18:18:42
● 2026-02-14 22:39:02
● 2026-08-13 14:01:06

○A2a01:238:20a:202:1150::2015-06-22 → 2018-08-07 · 4 obs

● 2015-06-22 22:14:36
● 2018-08-07 18:18:42
○ 2026-02-14 22:39:02
○ 2026-08-13 14:01:06

○A81.169.145.1502015-06-22 → 2018-08-07 · 4 obs

● 2015-06-22 22:14:36
● 2018-08-07 18:18:42
○ 2026-02-14 22:39:02
○ 2026-08-13 14:01:06

●A81.169.145.862026-02-14 → 2026-08-13 · 3 obs

○ 2018-08-07 18:18:42
● 2026-02-14 22:39:02
● 2026-08-13 14:01:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
courrier-plus.com	shades05.rzone.de, docks12.rzone.de	-

✅ Authoritative Response

Server:217.160.80.139

NS records: shades05.rzone.de, docks12.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courrier-plus.com (unsigned zone)

⏱️ Timing

Total: 374ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.86`
AAAA	1	`2a01:238:20a:202:1086::`
NS	2	`docks12.rzone.de, shades05.rzone.de`
MX	1	`smtp.rzone.de (pri: 5)`
SOA	1	`docks12.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

courrier-plus.com points to the IP addresses 81.169.145.86 and 2a01:238:20a:202:1086::

matthias-unger.eu, hsnr.eu, tv-web.de plus two other host names have IP numbers in common with courrier-plus.com.

Name Servers

courrier-plus.com has two authoritative name servers — docks12.rzone.de and shades05.rzone.de.

The name server configuration of courrier-plus.com is shared with other domains, for instance imp-online.eu, mein-wohnen.de, astrodigital.net and two others.

The name servers of courrier-plus.com overlap at least partially with those of other domains — among them tineweiss.com, firmenmalen.ch, bauchert.com and two more.

These name servers commonly appear in delegations together with docks09.rzone.de, docks02.rzone.de, shades14.rzone.de and 7 other.

Both docks12.rzone.de and shades05.rzone.de have two IP addresses each. docks12.rzone.de resolves to 217.160.80.139 and 2001:8d8:fe:53:5747:2a74:d:12; shades05.rzone.de resolves to 185.132.34.132 and 2607:f1c0:fe:53:185:132:34:132.

Mail Servers

courrier-plus.com uses one mail server — smtp.rzone.de.

The mail server setup of courrier-plus.com matches that of other domains such as srv02.proworks.nl, kissfm.se, gevaarlijkestoffenopslag.nl and two others.

smtp.rzone.de resolves to two IP numbers — 81.169.145.98 and 2a01:238:20a:202:50f0::2097.

courrier-plus.com - robtex.com