`gustavok.com`

DNSSEC	⚠️ Not signed
A	81.169.134.17^{🇩🇪 STRATO81.169.128.0/17 AG}
		PTR	`server.webasics.com`
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`
NS	`shades19.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:146^{🇺🇸 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	`shades19.rzone.de`
		A	185.132.34.146^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades19.rzone.de`
MX	`mail.gustavok.com` ⭐
		A	81.169.134.17^{🇩🇪 STRATO81.169.128.0/17 AG}
			PTR	`server.webasics.com`
MX	`relay.rzone.de`⁽²⁰⁰⁾
		A	81.169.145.96^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`relay.rzone.de`
TXT	`v=spf1 mx ~all`
SOA	`docks08.rzone.de`hostmaster@strato-rz.de 2020-05-26 #49

`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=1774538762

PTR for

219.211.142.91.in-addr.arpa

Subdomains

mail.gustavok.com

Same first word

gustavok.com

DNS History

10 records (5 active, 5 former)

○NSdns1.servidoresdns10.com2015-08-13 → 2016-07-16 · 4 obs

● 2015-08-13 09:55:30
● 2016-07-16 09:01:40
○ 2017-04-03 02:30:40
○ 2026-03-26 15:43:16

○NSdns2.servidoresdns10.com2015-08-13 → 2016-07-16 · 4 obs

● 2015-08-13 09:55:30
● 2016-07-16 09:01:40
○ 2017-04-03 02:30:40
○ 2026-03-26 15:43:16

●NSdocks08.rzone.de2017-04-03 → 2026-03-26 · 3 obs

○ 2016-07-16 09:01:40
● 2017-04-03 02:30:40
● 2026-03-26 15:43:16

●NSshades19.rzone.de2017-04-03 → 2026-03-26 · 3 obs

○ 2016-07-16 09:01:40
● 2017-04-03 02:30:40
● 2026-03-26 15:43:16

●MXmail.gustavok.com2015-08-13 → 2026-03-26 · 2 obs

● 2015-08-13 09:55:30
● 2026-03-26 15:43:16

●MXrelay.rzone.de2017-04-03 → 2026-03-26 · 3 obs

○ 2015-08-13 09:55:30
● 2017-04-03 02:30:40
● 2026-03-26 15:43:16

●A81.169.134.172026-02-21 → 2026-03-26 · 3 obs

○ 2017-04-03 02:30:40
● 2026-02-21 04:28:40
● 2026-03-26 15:43:16

○A85.214.208.1662015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 09:55:30
○ 2015-12-18 11:35:32
○ 2026-03-26 15:43:16

○A91.142.211.2192016-03-17 → 2017-04-03 · 5 obs

○ 2015-12-18 11:35:32
● 2016-03-17 20:33:04
● 2017-04-03 02:30:40
○ 2026-02-21 04:28:40
○ 2026-03-26 15:43:16

○A91.142.221.1992015-12-18 → 2015-12-18 · 4 obs

○ 2015-08-13 09:55:30
● 2015-12-18 11:35:32
○ 2016-03-17 20:33:04
○ 2026-03-26 15:43:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gustavok.com	docks08.rzone.de, shades19.rzone.de	-

✅ Authoritative Response

Server:217.160.80.135

NS records: docks08.rzone.de, shades19.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gustavok.com (unsigned zone)

⏱️ Timing

Total: 520ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.134.17`
NS	2	`docks08.rzone.de, shades19.rzone.de`
MX	2	`mail.gustavok.com (pri: 10), relay.rzone.de (pri: 200)`
TXT	1	`v=spf1 mx ~all`
SOA	1	`docks08.rzone.de hostmaster.strato-rz.de`

Analysis

Hierarchy

gustavok.com is a parent of mail.gustavok.com.

IP Addresses

gustavok.com points to a single IP number: 81.169.134.17.

Other host names, for instance cursomezclaymasterizacion.es, webasics.com, mail.gustavok.com, mail.denia.top and server.webasics.com share IP numbers with gustavok.com.

Name Servers

Delegation for gustavok.com rests with two name servers, docks08.rzone.de and shades19.rzone.de.

gustavok.com shares the same name server setup as other domains, including panzer-modell.de, familie-urban.de, surtalogic.com, senneriffa.de and foord.de.

gustavok.com at least partially shares name servers with other domains, for instance plazalatina.net, butafly.com, artvacancies.com, eifelrum.com and colmic.nl.

These name servers are commonly used together with the name servers shades06.rzone.de, docks16.rzone.de, docks02.rzone.de, shades16.rzone.de, shades15.rzone.de, docks18.rzone.de, docks20.rzone.de, shades04.rzone.de, shades03.rzone.de and shades09.rzone.de.

Host names with two IP numbers: docks08.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:8 and 217.160.80.135; shades19.rzone.de points to 2607:f1c0:fe:53:185:132:34:146 and 185.132.34.146.

Mail Servers

gustavok.com is handled by two mail servers: mail.gustavok.com and relay.rzone.de.

gustavok.com shares mail servers with other domains at least in part, for instance awobadenbaden.de, web.marbleck.eu, mail.diebauingenieure.com, billwiese.net and autoteile-kort.de.

Host names with one IP number: mail.gustavok.com points to 81.169.134.17; relay.rzone.de points to 81.169.145.96.

gustavok.com - robtex.com

gustavok.com

com