bausystem.org - dns.ninja

`bausystem.org`

DNSSEC	⚠️ Not signed
A	81.19.159.72^{🇦🇹 IONOS-AS81.19.144.0/20 World4You.com}
		PTR	`www72sni.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	`bausystem-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.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 mx include:spf.w4ymail.at include:spf.protection.outlook.com -all`
SOA	`ns1.world4you.at`hostmaster@world4you.com 2025-03-17 #28

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786533047

Subdomains

www.bausystem.org

Same first word

bausystem.net

bausystem.pl

bausystem.org

bausystem.at

bausystem.bg

bausystem.it

bausystem.eu

bausystem.com.ar

bausystem.de

bausystem.sk

bausystem.com

bausystem.hu

Similar names

DNS History

10 records (4 active, 6 former)

○NSdns1.telekom.at2015-06-28 → 2018-07-07 · 5 obs

○ 2008-03-20 03:25:18
● 2015-06-28 06:32:20
● 2018-07-07 06:15:42
○ 2026-06-26 01:30:38
○ 2026-08-12 11:28:44

○NSdns2.telekom.at2015-06-28 → 2018-07-07 · 5 obs

○ 2008-03-20 03:25:18
● 2015-06-28 06:32:20
● 2018-07-07 06:15:42
○ 2026-06-26 01:30:38
○ 2026-08-12 11:28:44

○NSdns3.telekom.at2015-06-28 → 2018-07-07 · 5 obs

○ 2008-03-20 03:25:18
● 2015-06-28 06:32:20
● 2018-07-07 06:15:42
○ 2026-06-26 01:30:38
○ 2026-08-12 11:28:44

●NSns1.world4you.at2026-06-26 → 2026-08-12 · 3 obs

○ 2018-07-07 06:15:42
● 2026-06-26 01:30:38
● 2026-08-12 11:28:44

●NSns2.world4you.at2026-06-26 → 2026-08-12 · 3 obs

○ 2018-07-07 06:15:42
● 2026-06-26 01:30:38
● 2026-08-12 11:28:44

●MXbausystem-org.mail.protection.outlook.com2015-06-28 → 2026-08-12 · 3 obs

○ 2008-03-20 03:25:18
● 2015-06-28 06:32:20
● 2026-08-12 11:28:44

○MXmx1.bon.at2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 03:25:18
○ 2015-06-28 06:32:20
○ 2026-08-12 11:28:44

○A195.3.98.52018-07-07 → 2018-07-07 · 4 obs

○ 2016-04-14 02:22:18
● 2018-07-07 06:15:42
○ 2026-06-26 01:30:38
○ 2026-08-12 11:28:44

○A213.33.76.1252008-03-20 → 2016-04-14 · 4 obs

● 2008-03-20 03:25:18
● 2016-04-14 02:22:18
○ 2018-07-07 06:15:42
○ 2026-08-12 11:28:44

●A81.19.159.722026-06-26 → 2026-08-12 · 3 obs

○ 2018-07-07 06:15:42
● 2026-06-26 01:30:38
● 2026-08-12 11:28:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
bausystem.org	ns2.world4you.at, ns1.world4you.at	-

✅ Authoritative Response

Server:185.132.32.253

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bausystem.org (unsigned zone)

⏱️ Timing

Total: 446ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.19.159.72`
NS	2	`ns2.world4you.at, ns1.world4you.at`
MX	1	`bausystem-org.mail.protection.outlook.co`
TXT	1	`v=spf1 mx include:spf.w4ymail.at include`
SOA	1	`ns1.world4you.at hostmaster.world4you.co`

Analysis

Hierarchy

bausystem.org serves as the parent of www.bausystem.org.

IP Addresses

bausystem.org directs to one IP number, which is 81.19.159.72.

Among the host names that share IP numbers with bausystem.org are www.der-foerster.at, medserv.at, www.lifeisscience.at and two others.

Name Servers

bausystem.org is delegated to two name servers: ns1.world4you.at and ns2.world4you.at.

bausystem.org has the same name server delegation as a number of other domains, such as hackermueller.com, goedoschaust.at, toni-gruber.at and two more.

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

bausystem.org routes its mail through a single mail server, bausystem-org.mail.protection.outlook.com.

bausystem-org.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.29, 52.101.68.32 and 52.101.73.8, along with 5 other.