`harry-schuster.com`

DNSSEC	⚠️ Not signed
A	81.19.159.48^{🇦🇹 IONOS-AS81.19.144.0/20 World4You.com}
		PTR	`www48sni.world4you.com`
NS	`ns1.world4you.at` ⭐
		A	2607:f1c0:fe:53:185:132:32:253^{🇺🇸 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	`ns1.world4you.at`
		A	185.132.32.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1.world4you.at`
NS	`ns2.world4you.at`
		A	2001:8d8:fe:53:217:160:82:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns2.world4you.at`
		A	217.160.82.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns2.world4you.at`
MX	`mail.harry-schuster.com` ⭐
		A	81.19.149.89^{🇦🇹 IONOS-AS81.19.144.0/20 World4You.com}
			PTR	`mail34.world4you.com`
TXT	`v=spf1 mx include:spf.w4ymail.at -all`
SOA	`ns1.world4you.at`hostmaster@world4you.com 2025-03-07 #27

`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=1778562931

Subdomains

mail.harry-schuster.com

Same first word

harry-schuster.com

DNS History

11 records (4 active, 7 former)

○NSns-de.1and1-dns.biz2015-07-25 → 2016-03-11 · 4 obs

● 2015-07-25 22:11:06
● 2016-03-11 09:41:38
○ 2016-07-05 13:50:26
○ 2026-05-12 05:35:54

○NSns-de.1and1-dns.de2015-07-25 → 2016-03-11 · 4 obs

● 2015-07-25 22:11:06
● 2016-03-11 09:41:38
○ 2016-07-05 13:50:26
○ 2026-05-12 05:35:54

●NSns1.world4you.at2016-07-05 → 2026-05-12 · 3 obs

○ 2016-03-11 09:41:38
● 2016-07-05 13:50:26
● 2026-05-12 05:35:54

●NSns2.world4you.at2016-07-05 → 2026-05-12 · 3 obs

○ 2016-03-11 09:41:38
● 2016-07-05 13:50:26
● 2026-05-12 05:35:54

●MXmail.harry-schuster.com2016-07-05 → 2026-05-12 · 3 obs

○ 2016-03-11 09:41:38
● 2016-07-05 13:50:26
● 2026-05-12 05:35:54

○MXmx00.kundenserver.de2015-07-25 → 2016-03-11 · 4 obs

● 2015-07-25 22:11:06
● 2016-03-11 09:41:38
○ 2016-07-05 13:50:26
○ 2026-05-12 05:35:54

○MXmx01.kundenserver.de2015-07-25 → 2016-03-11 · 4 obs

● 2015-07-25 22:11:06
● 2016-03-11 09:41:38
○ 2016-07-05 13:50:26
○ 2026-05-12 05:35:54

○A2001:8d8:1000:c0d6:bea4:e3f9:9d24:1e2015-07-25 → 2016-03-11 · 4 obs

● 2015-07-25 22:11:06
● 2016-03-11 09:41:38
○ 2016-07-05 13:50:26
○ 2026-05-12 05:35:54

○A212.227.194.1372015-07-25 → 2016-03-11 · 4 obs

● 2015-07-25 22:11:06
● 2016-03-11 09:41:38
○ 2016-07-05 13:50:26
○ 2026-05-12 05:35:54

○A81.19.145.682016-07-05 → 2016-12-22 · 5 obs

○ 2016-03-11 09:41:38
● 2016-07-05 13:50:26
● 2016-12-22 10:28:48
○ 2026-02-16 08:26:42
○ 2026-05-12 05:35:54

●A81.19.159.482026-02-16 → 2026-05-12 · 3 obs

○ 2016-12-22 10:28:48
● 2026-02-16 08:26:42
● 2026-05-12 05:35:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
harry-schuster.com	ns1.world4you.at, ns2.world4you.at	-

✅ Authoritative Response

Server:217.160.82.253

NS records: ns1.world4you.at, ns2.world4you.at

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for harry-schuster.com (unsigned zone)

⏱️ Timing

Total: 633ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.19.159.48`
NS	2	`ns1.world4you.at, ns2.world4you.at`
MX	1	`mail.harry-schuster.com (pri: 10)`
TXT	1	`v=spf1 mx include:spf.w4ymail.at -all`
SOA	1	`ns1.world4you.at hostmaster.world4you.co`

Analysis

Hierarchy

The parent of mail.harry-schuster.com is harry-schuster.com.

IP Addresses

harry-schuster.com points to a single IP number: 81.19.159.48.

Other host names, for instance www.bihlinz.at, im-zentrum.at, dreamweaver.at, europaschule.at and bcwildonweitendorf.at share IP numbers with harry-schuster.com.

Name Servers

harry-schuster.com is delegated to two name servers: ns1.world4you.at and ns2.world4you.at.

harry-schuster.com uses the same name server setup as other domains, for instance pa-ag.at, catharina.at, planwert.co.at, hk1.eu and aerztekunstverein.at.

harry-schuster.com partially shares name servers with other domains, for instance adiemus.eu.

Host names with two IP numbers:

The host ns1.world4you.at points to 2607:f1c0:fe:53:185:132:32:253 and 185.132.32.253.

The host ns2.world4you.at points to 2001:8d8:fe:53:217:160:82:253 and 217.160.82.253.

Mail Servers

The mail server for harry-schuster.com is mail.harry-schuster.com.

Host name mail.harry-schuster.com resolves to IP 81.19.149.89.

harry-schuster.com - robtex.com