courseatic.com - dns.ninja

`courseatic.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1162::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`wa2.rzone.de`
A	81.169.145.162^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades10.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:137^{🇺🇸 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	`shades10.rzone.de`
		A	185.132.34.137^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades10.rzone.de`
NS	`docks08.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:8^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks08.rzone.de`
		A	217.160.80.135^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks08.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	`shades10.rzone.de`hostmaster@strato-rz.de 2020-06-26 #30

`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=1786701339

Same first word

courseatic.com

Similar names

socicurate.shop

cretacious.com

actisource.fr

tacocruise.com

reacoustic.com

actisource.com

DNS History

7 records (5 active, 2 former)

●NSdocks08.rzone.de2018-05-20 → 2026-08-14 · 2 obs

● 2018-05-20 13:02:56
● 2026-08-14 10:05:12

●NSshades10.rzone.de2018-05-20 → 2026-08-14 · 2 obs

● 2018-05-20 13:02:56
● 2026-08-14 10:05:12

●MXsmtpin.rzone.de2018-05-20 → 2026-08-14 · 2 obs

● 2018-05-20 13:02:56
● 2026-08-14 10:05:12

○A2a01:238:20a:202:1086::2018-05-20 → 2018-05-20 · 3 obs

● 2018-05-20 13:02:56
○ 2026-06-29 21:00:16
○ 2026-08-14 10:05:12

●A2a01:238:20a:202:1162::2026-06-29 → 2026-08-14 · 3 obs

○ 2018-05-20 13:02:56
● 2026-06-29 21:00:16
● 2026-08-14 10:05:12

●A81.169.145.1622026-06-29 → 2026-08-14 · 3 obs

○ 2018-05-20 13:02:56
● 2026-06-29 21:00:16
● 2026-08-14 10:05:12

○A81.169.145.862018-05-20 → 2018-05-20 · 3 obs

● 2018-05-20 13:02:56
○ 2026-06-29 21:00:16
○ 2026-08-14 10:05:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
courseatic.com	docks08.rzone.de, shades10.rzone.de	-

✅ Authoritative Response

Server:185.132.34.137

NS records: docks08.rzone.de, shades10.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courseatic.com (unsigned zone)

⏱️ Timing

Total: 456ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.162`
AAAA	1	`2a01:238:20a:202:1162::`
NS	2	`docks08.rzone.de, shades10.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`shades10.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

courseatic.com points to the IP addresses 81.169.145.162 and 2a01:238:20a:202:1162::

phonenova.de, aerzte-berlin.biz, busatec.com plus two other host names have IP numbers in common with courseatic.com.

Name Servers

courseatic.com is served by two delegated name servers, docks08.rzone.de and shades10.rzone.de.

The name server configuration of courseatic.com is shared with other domains, for instance wassersport-ostsee.com, ibteichert.de, carmepollina.com and two others.

At least some of courseatic.com's name servers are shared with other domains, for example talixo.es, timatters.de, a-x.info and two more.

These name servers tend to co-occur with shades16.rzone.de, shades06.rzone.de, shades04.rzone.de and 7 other name servers in the same DNS delegations.

Each of the two host names carries two IP addresses: docks08.rzone.de points to 217.160.80.135 and 2001:8d8:fe:53:5747:2a74:d:8, and shades10.rzone.de points to 185.132.34.137 and 2607:f1c0:fe:53:185:132:34:137.

Mail Servers

courseatic.com uses one mail server — smtpin.rzone.de.

The mail server setup of courseatic.com matches that of other domains such as koeple.de, seoscan.de, paddelkurse.de and two others.

smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.