`crossobserver.com`

DNSSEC	⚠️ Not signed
A	2a02:180:6:1::1e3^{🇩🇪 ISPPRO-AS2a02:180::/32 ISPpro Internet KG IPv6 DCG}
		PTR	`mail.tachogroup.com`
A	81.7.15.159^{🇩🇪 ISPPRO-AS81.7.0.0/19}
NS	`ns1.domaindiscount24.net` ⭐
		A	2a04:2b00:14cc::34^{🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48}
			PTR	`ns1.monikerdns.net`
			PTR	`ns34.i.centralnic-dns.com`
		A	193.227.117.34^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
			PTR	`ns1.domaindiscount24.net`
NS	`ns2.domaindiscount24.net`
		A	2a04:2b00:14dd::34^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48}
			PTR	`ns2.monikerdns.net`
			PTR	`ns34.j.centralnic-dns.com`
		A	194.50.187.34^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
			PTR	`ns2.domaindiscount24.net`
NS	`ns3.domaindiscount24.net`
		A	2a04:2b00:14ee::34^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48}
			PTR	`ns3.monikerdns.net`
			PTR	`ns34.k.centralnic-dns.com`
		A	194.0.182.34^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24}
			PTR	`ns3.domaindiscount24.net`
SOA	`ns1.domaindiscount24.net`tech@key-systems.net 2021-04-14 #3

`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=1774473297

Subdomains

root.crossobserver.com

mail.crossobserver.com

ns1.crossobserver.com

www.crossobserver.com

ns2.crossobserver.com

Same first word

crossobserver.de

crossobserver.com

DNS History

10 records (5 active, 5 former)

●NSns1.domaindiscount24.net2026-03-07 → 2026-03-25 · 3 obs

○ 2017-06-13 07:49:12
● 2026-03-07 12:04:56
● 2026-03-25 21:37:28

○NSns1.tachomedia.com2015-05-26 → 2017-06-13 · 4 obs

● 2015-05-26 16:15:46
● 2017-06-13 07:49:12
○ 2026-03-07 12:04:56
○ 2026-03-25 21:37:28

●NSns2.domaindiscount24.net2026-03-07 → 2026-03-25 · 3 obs

○ 2017-06-13 07:49:12
● 2026-03-07 12:04:56
● 2026-03-25 21:37:28

○NSns2.tachomedia.com2015-05-26 → 2017-06-13 · 4 obs

● 2015-05-26 16:15:46
● 2017-06-13 07:49:12
○ 2026-03-07 12:04:56
○ 2026-03-25 21:37:28

●NSns3.domaindiscount24.net2026-03-07 → 2026-03-25 · 3 obs

○ 2017-06-13 07:49:12
● 2026-03-07 12:04:56
● 2026-03-25 21:37:28

○NSns3.tachomedia.com2015-05-26 → 2017-06-13 · 4 obs

● 2015-05-26 16:15:46
● 2017-06-13 07:49:12
○ 2026-03-07 12:04:56
○ 2026-03-25 21:37:28

○MXmail.crossobserver.com2015-05-26 → 2017-06-13 · 4 obs

● 2015-05-26 16:15:46
● 2017-06-13 07:49:12
○ 2026-03-07 12:04:56
○ 2026-03-25 21:37:28

○A212.144.102.1482015-05-26 → 2017-06-13 · 4 obs

● 2015-05-26 16:15:46
● 2017-06-13 07:49:12
○ 2026-03-07 12:04:56
○ 2026-03-25 21:37:28

●A2a02:180:6:1::1e32026-03-07 → 2026-03-25 · 3 obs

○ 2017-06-13 07:49:12
● 2026-03-07 12:04:56
● 2026-03-25 21:37:28

●A81.7.15.1592026-03-07 → 2026-03-25 · 3 obs

○ 2017-06-13 07:49:12
● 2026-03-07 12:04:56
● 2026-03-25 21:37:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net...	-
crossobserver.com	ns1.domaindiscount24.net, ns2.domaindiscount24.net, ns3.domaindiscount24.net	-

✅ Authoritative Response

Server:194.50.187.34

NS records: ns1.domaindiscount24.net, ns2.domaindiscount24.net, ns3.domaindiscount24.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crossobserver.com (unsigned zone)

⏱️ Timing

Total: 510ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.7.15.159`
AAAA	1	`2a02:180:6:1::1e3`
NS	3	`ns2.domaindiscount24.net, ns1.domaindiscount24.net...`
SOA	1	`ns1.domaindiscount24.net tech.key-system`

Analysis

Hierarchy

crossobserver.com is the parent of root.crossobserver.com, mail.crossobserver.com, ns1.crossobserver.com, www.crossobserver.com and ns2.crossobserver.com.

IP Addresses

crossobserver.com points to two IP numbers: 2a02:180:6:1::1e3 and 81.7.15.159.

Other host names such as versusit.de, mail.tachotech.de, tachomedia.de, root.crossobserver.com and christianplanner.de share IP numbers with crossobserver.com.

Name Servers

crossobserver.com is delegated to three name servers: ns1.domaindiscount24.net, ns2.domaindiscount24.net and ns3.domaindiscount24.net.

At least part of the name servers for crossobserver.com are shared with other domains, for instance melag.dk, centrotherm.world, zeiss-relaxglasses.com, japcar.jp and packaging-material.de.

Host names with two IP numbers:

ns1.domaindiscount24.net points to 2a04:2b00:14cc::34 and 193.227.117.34

ns2.domaindiscount24.net points to 2a04:2b00:14dd::34 and 194.50.187.34

ns3.domaindiscount24.net points to 2a04:2b00:14ee::34 and 194.0.182.34

crossobserver.com - robtex.com