`bolzek.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1090::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w8a.rzone.de`
A	81.169.145.90^{🇩🇪 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	`shades03.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:130^{🇺🇸 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	`shades03.rzone.de`
		A	185.132.34.130^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades03.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	`docks12.rzone.de`hostmaster@strato-rz.de 2020-05-31 #16

`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=1775615912

Same first word

bolzek.com

Similar names

zlobek.edu.pl

zlobek.wegrow.pl

zeblok.com

zlobek.rzeszow.pl

zlobek.eu

zlobek.wielun.pl

DNS History

8 records (5 active, 3 former)

●NSdocks12.rzone.de2015-07-23 → 2026-04-08 · 2 obs

● 2015-07-23 03:43:32
● 2026-04-08 02:47:00

●NSshades03.rzone.de2015-07-23 → 2026-04-08 · 2 obs

● 2015-07-23 03:43:32
● 2026-04-08 02:47:00

○MXsmtp.rzone.de2015-07-23 → 2016-03-18 · 4 obs

● 2015-07-23 03:43:32
● 2016-03-18 16:27:10
○ 2016-07-09 02:16:28
○ 2026-04-08 02:47:00

●MXsmtpin.rzone.de2016-07-09 → 2026-04-08 · 3 obs

○ 2016-03-18 16:27:10
● 2016-07-09 02:16:28
● 2026-04-08 02:47:00

●A2a01:238:20a:202:1090::2026-03-27 → 2026-04-08 · 3 obs

○ 2020-01-27 08:09:30
● 2026-03-27 05:55:56
● 2026-04-08 02:47:00

○A2a01:238:20a:202:1157::2015-07-23 → 2020-01-27 · 4 obs

● 2015-07-23 03:43:32
● 2020-01-27 08:09:30
○ 2026-03-27 05:55:56
○ 2026-04-08 02:47:00

○A81.169.145.1572015-07-23 → 2020-01-27 · 4 obs

● 2015-07-23 03:43:32
● 2020-01-27 08:09:30
○ 2026-03-27 05:55:56
○ 2026-04-08 02:47:00

●A81.169.145.902026-03-27 → 2026-04-08 · 3 obs

○ 2020-01-27 08:09:30
● 2026-03-27 05:55:56
● 2026-04-08 02:47:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bolzek.com	shades03.rzone.de, docks12.rzone.de	-

✅ Authoritative Response

Server:217.160.80.139

NS records: shades03.rzone.de, docks12.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bolzek.com (unsigned zone)

⏱️ Timing

Total: 784ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.90`
AAAA	1	`2a01:238:20a:202:1090::`
NS	2	`shades03.rzone.de, docks12.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks12.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

bolzek.com resolves to two IP numbers: 2a01:238:20a:202:1090:: and 81.169.145.90.

other host names including wieland-apotheke.com, fincaferien.eu, carfly.eu, eaac.de and keranet.de share IP numbers with bolzek.com.

Name Servers

bolzek.com is delegated to two name servers docks12.rzone.de and shades03.rzone.de.

bolzek.com shares the same name server setup as other domains, for instance isleofbyte.com, bizzhealth.de, bricoration.es, nssh.de and elektrowinter.net.

bolzek.com at least partially shares name servers with other domains, for instance stadttv.de, esterbruzkus.com, walltec.de, ggs-kreuztal.com and mvsfliesen.de.

These name servers are commonly used with the following name servers: shades09.rzone.de, shades16.rzone.de, docks01.rzone.de, docks02.rzone.de, shades05.rzone.de, shades07.rzone.de, docks15.rzone.de, docks05.rzone.de, docks07.rzone.de and shades12.rzone.de.

Host names with two IP numbers:

The host name docks12.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:12 and 217.160.80.139; the host name shades03.rzone.de points to 2607:f1c0:fe:53:185:132:34:130 and 185.132.34.130.

Mail Servers

bolzek.com is handled by a single mail server, smtpin.rzone.de.

bolzek.com shares the same mail server setup as other domains, for instance herbertkrings.de, xn--gbler-jua.com, holzgeil.de, sabath-leer.de and mail.petgene.eu.

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

bolzek.com - robtex.com

bolzek.com

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