computer-steiner.com - dns.ninja

`computer-steiner.com`

DNSSEC	⚠️ Not signed
A	81.19.159.65^{🇦🇹 IONOS-AS81.19.144.0/20 World4You.com}
		PTR	`www65sni.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	`computersteiner-com02b.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms97410551`
TXT	`MS=611583C71EFE2581C21E66C485CA24AB1067CF7F`
SOA	`ns1.world4you.at`hostmaster@world4you.com 2025-03-19 #32

`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=1786020929

Same first word

computer-steiner.com

computer-steiner.at

DNS History

16 records (4 active, 12 former)

○NSa.ns14.net2016-12-31 → 2017-11-21 · 5 obs

○ 2016-06-21 16:37:54
● 2016-12-31 00:16:34
● 2017-11-21 02:33:42
○ 2026-07-25 04:43:20
○ 2026-08-06 13:14:56

○NSb.ns14.net2016-12-31 → 2017-11-21 · 5 obs

○ 2016-06-21 16:37:54
● 2016-12-31 00:16:34
● 2017-11-21 02:33:42
○ 2026-07-25 04:43:20
○ 2026-08-06 13:14:56

○NSc.ns14.net2016-12-31 → 2017-11-21 · 5 obs

○ 2016-06-21 16:37:54
● 2016-12-31 00:16:34
● 2017-11-21 02:33:42
○ 2026-07-25 04:43:20
○ 2026-08-06 13:14:56

○NSd.ns14.net2016-12-31 → 2017-11-21 · 5 obs

○ 2016-06-21 16:37:54
● 2016-12-31 00:16:34
● 2017-11-21 02:33:42
○ 2026-07-25 04:43:20
○ 2026-08-06 13:14:56

○NSns1.hostcom.at2015-08-16 → 2016-06-21 · 4 obs

● 2015-08-16 10:37:20
● 2016-06-21 16:37:54
○ 2016-12-31 00:16:34
○ 2026-08-06 13:14:56

●NSns1.world4you.at2026-07-25 → 2026-08-06 · 3 obs

○ 2017-11-21 02:33:42
● 2026-07-25 04:43:20
● 2026-08-06 13:14:56

○NSns2.hostcom.at2015-08-16 → 2016-06-21 · 4 obs

● 2015-08-16 10:37:20
● 2016-06-21 16:37:54
○ 2016-12-31 00:16:34
○ 2026-08-06 13:14:56

●NSns2.world4you.at2026-07-25 → 2026-08-06 · 3 obs

○ 2017-11-21 02:33:42
● 2026-07-25 04:43:20
● 2026-08-06 13:14:56

○NSns3.hostcom.at2015-08-16 → 2016-06-21 · 4 obs

● 2015-08-16 10:37:20
● 2016-06-21 16:37:54
○ 2016-12-31 00:16:34
○ 2026-08-06 13:14:56

●MXcomputersteiner-com02b.mail.protection.outlook.com2026-07-25 → 2026-08-06 · 3 obs

○ 2017-11-21 02:33:42
● 2026-07-25 04:43:20
● 2026-08-06 13:14:56

○MXmail.flexbit.at2015-08-16 → 2017-11-21 · 4 obs

● 2015-08-16 10:37:20
● 2017-11-21 02:33:42
○ 2026-07-25 04:43:20
○ 2026-08-06 13:14:56

○MXmx1.flexbit.at2015-08-16 → 2017-11-21 · 4 obs

● 2015-08-16 10:37:20
● 2017-11-21 02:33:42
○ 2026-07-25 04:43:20
○ 2026-08-06 13:14:56

○MXmx2.flexbit.at2015-08-16 → 2017-11-21 · 4 obs

● 2015-08-16 10:37:20
● 2017-11-21 02:33:42
○ 2026-07-25 04:43:20
○ 2026-08-06 13:14:56

○A185.22.20.82015-08-16 → 2016-06-21 · 4 obs

● 2015-08-16 10:37:20
● 2016-06-21 16:37:54
○ 2016-12-31 00:16:34
○ 2026-08-06 13:14:56

○A37.97.201.442016-12-31 → 2017-11-21 · 5 obs

○ 2016-06-21 16:37:54
● 2016-12-31 00:16:34
● 2017-11-21 02:33:42
○ 2026-07-25 04:43:20
○ 2026-08-06 13:14:56

●A81.19.159.652026-07-25 → 2026-08-06 · 3 obs

○ 2017-11-21 02:33:42
● 2026-07-25 04:43:20
● 2026-08-06 13:14:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
computer-steiner.com	ns1.world4you.at, ns2.world4you.at	-

✅ Authoritative Response

Server:185.132.32.253

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computer-steiner.com (unsigned zone)

⏱️ Timing

Total: 359ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.19.159.65`
NS	2	`ns1.world4you.at, ns2.world4you.at`
MX	1	`computersteiner-com02b.mail.protection.o`
TXT	3	`MS=ms97410551, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns1.world4you.at hostmaster.world4you.co`

Analysis

IP Addresses

computer-steiner.com has exactly one IP address — 81.19.159.65.

www.schubertiade-duernstein.at, www.shiatsu-ooe.com, ecker-installationen.at plus two other host names have IP numbers in common with computer-steiner.com.

Name Servers

computer-steiner.com is delegated to two name servers: ns1.world4you.at and ns2.world4you.at.

The name server configuration of computer-steiner.com is shared with other domains, for instance infosec.or.at, gregori.at, schubertiade-duernstein.at and two others.

ns1.world4you.at and ns2.world4you.at each resolve to two IP addresses: ns1.world4you.at points to 185.132.32.253 and 2607:f1c0:fe:53:185:132:32:253, while ns2.world4you.at points to 217.160.82.253 and 2001:8d8:fe:53:217:160:82:253.

Mail Servers

computer-steiner.com uses one mail server — computersteiner-com02b.mail.protection.outlook.com.

computersteiner-com02b.mail.protection.outlook.com has 8 IP addresses: 52.101.68.21, 52.101.73.6, 52.101.73.11 plus 5 more.