`bookertainment.de`

DNSSEC	⚠️ Not signed
A	2a03:4000:30:527::10:1368^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
A	46.38.249.145^{🇩🇪 netcup-AS46.38.248.0/22 NETCUP-GMBH}
NS	`root-dns.netcup.net` ⭐
		A	2a03:4000:0:1::e1e1^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`root-dns.netcup.net`
		A	46.38.225.225^{🇩🇪 netcup-AS46.38.225.0/24}
			PTR	`root-dns.netcup.net`
NS	`second-dns.netcup.net`
		A	2a03:4000:2:24b::c7c7^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`second-dns.netcup.net`
		A	37.221.199.199^{🇩🇪 netcup-AS37.221.196.0/22}
			PTR	`second-dns.netcup.net`
NS	`third-dns.netcup.net`
		A	2a03:4001:0:106::3f44^{🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
		A	188.68.63.68^{🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
MX	`mail.bookertainment.de` ⭐
		A	46.38.249.147^{🇩🇪 netcup-AS46.38.248.0/22 NETCUP-GMBH}
			PTR	`mxf993.netcup.net`
MX	`mxf993.netcup.net`⁽⁵⁰⁾
		A	2a03:4000:0:279:5870:38ff:fe02:3253^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`mxf993.netcup.net`
		A	46.38.249.147^{🇩🇪 netcup-AS46.38.248.0/22 NETCUP-GMBH}
			PTR	`mxf993.netcup.net`
TXT	`v=spf1 mx a include:_spf.webhosting.systems ~all`
SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2020-02-12 #1

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1775954707

Same first word

bookertainment.de

DNS History

22 records (7 active, 15 former)

○NSns1.sedoparking.com2016-11-29 → 2016-11-29 · 4 obs

○ 2016-03-06 10:59:04
● 2016-11-29 09:37:42
○ 2017-10-12 09:19:20
○ 2026-04-12 00:56:00

○NSns1017.ui-dns.org2017-10-12 → 2017-10-12 · 4 obs

○ 2016-11-29 09:37:42
● 2017-10-12 09:19:20
○ 2026-02-22 13:17:50
○ 2026-04-12 00:56:00

○NSns1094.ui-dns.biz2017-10-12 → 2017-10-12 · 4 obs

○ 2016-11-29 09:37:42
● 2017-10-12 09:19:20
○ 2026-02-22 13:17:50
○ 2026-04-12 00:56:00

○NSns1096.ui-dns.com2017-10-12 → 2017-10-12 · 4 obs

○ 2016-11-29 09:37:42
● 2017-10-12 09:19:20
○ 2026-02-22 13:17:50
○ 2026-04-12 00:56:00

○NSns1119.ui-dns.de2017-10-12 → 2017-10-12 · 4 obs

○ 2016-11-29 09:37:42
● 2017-10-12 09:19:20
○ 2026-02-22 13:17:50
○ 2026-04-12 00:56:00

○NSns2.sedoparking.com2016-11-29 → 2016-11-29 · 4 obs

○ 2016-03-06 10:59:04
● 2016-11-29 09:37:42
○ 2017-10-12 09:19:20
○ 2026-04-12 00:56:00

○NSns65.1und1.de2015-08-07 → 2016-03-06 · 4 obs

● 2015-08-07 15:08:42
● 2016-03-06 10:59:04
○ 2016-11-29 09:37:42
○ 2026-04-12 00:56:00

○NSns66.1und1.de2015-08-07 → 2016-03-06 · 4 obs

● 2015-08-07 15:08:42
● 2016-03-06 10:59:04
○ 2016-11-29 09:37:42
○ 2026-04-12 00:56:00

●NSroot-dns.netcup.net2026-02-22 → 2026-04-12 · 3 obs

○ 2017-10-12 09:19:20
● 2026-02-22 13:17:50
● 2026-04-12 00:56:00

●NSsecond-dns.netcup.net2026-02-22 → 2026-04-12 · 3 obs

○ 2017-10-12 09:19:20
● 2026-02-22 13:17:50
● 2026-04-12 00:56:00

●NSthird-dns.netcup.net2026-02-22 → 2026-04-12 · 3 obs

○ 2017-10-12 09:19:20
● 2026-02-22 13:17:50
● 2026-04-12 00:56:00

○MXlocalhost2016-11-29 → 2016-11-29 · 4 obs

○ 2016-03-06 10:59:04
● 2016-11-29 09:37:42
○ 2017-10-12 09:19:20
○ 2026-04-12 00:56:00

●MXmail.bookertainment.de2026-02-22 → 2026-04-12 · 3 obs

○ 2017-10-12 09:19:20
● 2026-02-22 13:17:50
● 2026-04-12 00:56:00

○MXmx00.kundenserver.de2015-08-07 → 2017-10-12 · 6 obs

● 2015-08-07 15:08:42
● 2016-03-06 10:59:04
○ 2016-11-29 09:37:42
● 2017-10-12 09:19:20
○ 2026-02-22 13:17:50
○ 2026-04-12 00:56:00

○MXmx01.kundenserver.de2015-08-07 → 2017-10-12 · 6 obs

● 2015-08-07 15:08:42
● 2016-03-06 10:59:04
○ 2016-11-29 09:37:42
● 2017-10-12 09:19:20
○ 2026-02-22 13:17:50
○ 2026-04-12 00:56:00

●MXmxf993.netcup.net2026-02-22 → 2026-04-12 · 3 obs

○ 2017-10-12 09:19:20
● 2026-02-22 13:17:50
● 2026-04-12 00:56:00

○A2001:8d8:1000:1010:d423:5dff:7fba:68562017-10-12 → 2017-10-12 · 4 obs

○ 2016-11-29 09:37:42
● 2017-10-12 09:19:20
○ 2026-02-22 13:17:50
○ 2026-04-12 00:56:00

○A217.160.223.1082017-10-12 → 2017-10-12 · 4 obs

○ 2016-11-29 09:37:42
● 2017-10-12 09:19:20
○ 2026-02-22 13:17:50
○ 2026-04-12 00:56:00

●A2a03:4000:30:527::10:13682026-02-22 → 2026-04-12 · 3 obs

○ 2017-10-12 09:19:20
● 2026-02-22 13:17:50
● 2026-04-12 00:56:00

●A46.38.249.1452026-02-22 → 2026-04-12 · 3 obs

○ 2017-10-12 09:19:20
● 2026-02-22 13:17:50
● 2026-04-12 00:56:00

○A72.52.4.912016-11-29 → 2016-11-29 · 4 obs

○ 2016-03-06 10:59:04
● 2016-11-29 09:37:42
○ 2017-10-12 09:19:20
○ 2026-04-12 00:56:00

○A82.165.81.2452015-08-07 → 2016-03-06 · 4 obs

● 2015-08-07 15:08:42
● 2016-03-06 10:59:04
○ 2016-11-29 09:37:42
○ 2026-04-12 00:56:00

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:37.221.199.199

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bookertainment.de (unsigned zone)

⏱️ Timing

Total: 1045ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.38.249.145`
AAAA	1	`2a03:4000:30:527::10:1368`
NS	3	`second-dns.netcup.net, third-dns.netcup.net...`
MX	2	`mail.bookertainment.de (pri: 10), mxf993.netcup.net (pri: 50)`
TXT	1	`v=spf1 mx a include:_spf.webhosting.syst`
SOA	1	`root-dns.netcup.net dnsadmin.netcup.net`

Analysis

IP Addresses

bookertainment.de resolves to two IP numbers: 2a03:4000:30:527::10:1368 and 46.38.249.145.

other host names including edulab.at, theater-hessen.de, kochmalwas.de, aixcase.de and oberbauerschafter-sommer.de share IP numbers with bookertainment.de.

Name Servers

bookertainment.de is delegated to three name servers root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

bookertainment.de at least partially shares name servers with other domains, for instance rave-net.de, shgames.de, anja-fiedler.de, page-immobilien.de and babylon-systems.de.

Host names with two IP numbers:

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.

Mail Servers

Two mail servers handle bookertainment.de: mail.bookertainment.de and mxf993.netcup.net.

bookertainment.de shares some mail servers with other domains, at least partially, for instance verschreiben.de, 2174.de, trina.de, 9ed.de and ghen.de.

These mail servers are commonly used alongside mail.verschreiben.de and mail.2174.de.

Host names with two IP numbers: mxf993.netcup.net points to 2a03:4000:0:279:5870:38ff:fe02:3253 and 46.38.249.147.

Host names with one IP number: mail.bookertainment.de points to 46.38.249.147.

Host names that point to 46.38.249.147: mxf993.netcup.net and mail.bookertainment.de.

bookertainment.de - robtex.com