6k4.de - robtex.com

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`6k4.de`

DNSSEC	⚠️ Not signed
A	2a03:4000:30:c203::15:410^{🇩🇪 netcup-AS}
A	46.38.249.145^{🇩🇪 netcup-AS}
NS	`root-dns.netcup.net` ⭐
		A	2a03:4000:0:1::e1e1^{🇩🇪 netcup-AS}
			PTR	`root-dns.netcup.net`
		A	46.38.225.225^{🇩🇪 netcup-AS}
			PTR	`root-dns.netcup.net`
NS	`second-dns.netcup.net`
		A	2a03:4000:2:24b::c7c7^{🇩🇪 netcup-AS}
			PTR	`second-dns.netcup.net`
		A	37.221.199.199^{🇩🇪 netcup-AS}
			PTR	`second-dns.netcup.net`
NS	`third-dns.netcup.net`
		A	2a03:4001:0:106::3f44^{🇩🇪 netcup-AS}
			PTR	`third-dns.netcup.net`
		A	188.68.63.68^{🇩🇪 netcup-AS}
			PTR	`third-dns.netcup.net`
MX	`mail.6k4.de` ⭐
		A	46.38.249.147^{🇩🇪 netcup-AS}
			PTR	`mxf993.netcup.net`
MX	`mxf993.netcup.net`⁽⁵⁰⁾
		A	2a03:4000:0:279:5870:38ff:fe02:3253^{🇩🇪 netcup-AS}
			PTR	`mxf993.netcup.net`
		A	46.38.249.147^{🇩🇪 netcup-AS}
			PTR	`mxf993.netcup.net`
TXT	`v=spf1 mx a include:_spf.webhosting.systems ~all`
SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2022-04-11 #15

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐ 🔒
	NS	`a.nic.de` 🔒
	NS	`l.de.net`⚠️
	NS	`n.de.net`⚠️ 🔒
	NS	`s.de.net`⚠️
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1770954804

Up

mail.6k4.de

Same first word

6k4.com

6k4.de

6k4.net

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DNS History

7 records (7 active, 0 former)

●NSroot-dns.netcup.net2026-02-16 → 2026-02-16 · 2 obs

● 2026-02-16 11:11:06
● 2026-02-16 11:11:08

●NSsecond-dns.netcup.net2026-02-16 → 2026-02-16 · 2 obs

● 2026-02-16 11:11:06
● 2026-02-16 11:11:08

●NSthird-dns.netcup.net2026-02-16 → 2026-02-16 · 2 obs

● 2026-02-16 11:11:06
● 2026-02-16 11:11:08

●MXmail.6k4.de2026-02-16 → 2026-02-16 · 2 obs

● 2026-02-16 11:11:06
● 2026-02-16 11:11:08

●MXmxf993.netcup.net2026-02-16 → 2026-02-16 · 2 obs

● 2026-02-16 11:11:06
● 2026-02-16 11:11:08

●A2a03:4000:30:c203::15:4102026-02-16 → 2026-02-16 · 2 obs

● 2026-02-16 11:11:06
● 2026-02-16 11:11:08

●A46.38.249.1452026-02-16 → 2026-02-16 · 2 obs

● 2026-02-16 11:11:06
● 2026-02-16 11:11:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
6k4.de	root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net	-

✅ Authoritative Response

Server: 46.38.225.225

NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 6k4.de (unsigned zone)

⏱️ Timing

Total: 1371ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.38.249.145`
AAAA	1	`2a03:4000:30:c203::15:410`
NS	3	`third-dns.netcup.net, root-dns.netcup.net...`
MX	2	`mxf993.netcup.net (pri: 50), mail.6k4.de (pri: 10)`
TXT	1	`v=spf1 mx a include:_spf.webhosting.syst`
SOA	1	`root-dns.netcup.net dnsadmin.netcup.net`

AI analysis

6k4.de is the parent of mail.6k4.de.

The entity 6k4.de points to two IP numbers: 2a03:4000:30:c203::15:410 and 46.38.249.145.

For instance, other host names mx0.thorsten-frank.de, kirchengemeinde-gehlenbeck.de, co2ko.de, 4m8.de and tajet.de share IP numbers with 6k4.de.

The delegation for 6k4.de is handled by three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

6k4.de shares name servers with other domains at least partially, for example langesw.de, ngsco.de, arubaito.de, audioplusmusic.de and thaifun-halal.de.

Host names with two IPs:

root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225

second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199

third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68

Two mail servers mail.6k4.de and mxf993.netcup.net handle 6k4.de.

6k4.de shares mail servers with other domains at least partially; for instance strong-buy.de, aetek.de, hs85.de, twingate.de and patches.de.

Host names with two IPs:

mxf993.netcup.net points to 2a03:4000:0:279:5870:38ff:fe02:3253 and 46.38.249.147.

Host names with one IP:

mail.6k4.de points to 46.38.249.147.

Hosts pointing to 46.38.249.147: mxf993.netcup.net and mail.6k4.de.