4tso.com - dns.ninja

`4tso.com`

DNSSEC	🔒 Signed (DS record present)
A	81.19.159.27^{🇦🇹 IONOS-AS81.19.144.0/20 World4You.com}
		PTR	`www27sni.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.4tso.com` ⭐
		A	81.19.149.70^{🇦🇹 IONOS-AS81.19.144.0/20 World4You.com}
			PTR	`mail20.world4you.com`
TXT	`atlassian-sending-domain-verification=88723134-e9e3-4a4d-a079-a9f4f0fe5893`
TXT	`v=spf1 mx include:spf.w4ymail.at -all`
TXT	`MS=ms38143417`
TXT	`atlassian-domain-verification=8oHODr7q1WZce8uCPCf0v9RHxfbuSyW6I1GawG5mujYKaWV...`
TXT	`apple-domain-verification=DdLbrpR4VZdJw6RA`
SOA	`ns1.world4you.at`hostmaster@world4you.com 2025-03-11 #35

`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=1783954267

Subdomains

mail.4tso.com

Same first word

4tso.net

4tso.com

4tso.org

Similar names

sto4.de

so4t.eu

ost4.com

4tos.com

4sto.com

to4s.com

so4t.com

sto4.com

4sto.com.ua

4sto.by

o4st.com

so4t.de

so4t.net

to4s.biz

os4t.df.gov.br

DNS History

5 records (4 active, 1 former)

●NSns1.world4you.at2015-05-06 → 2026-07-13 · 3 obs

○ 2008-03-07 14:48:04
● 2015-05-06 20:00:18
● 2026-07-13 15:13:08

●NSns2.world4you.at2015-05-06 → 2026-07-13 · 3 obs

○ 2008-03-07 14:48:04
● 2015-05-06 20:00:18
● 2026-07-13 15:13:08

●MXmail.4tso.com2015-05-06 → 2026-07-13 · 3 obs

○ 2008-03-07 14:48:04
● 2015-05-06 20:00:18
● 2026-07-13 15:13:08

○A81.19.145.472015-05-06 → 2017-04-18 · 5 obs

○ 2008-03-07 14:48:04
● 2015-05-06 20:00:18
● 2017-04-18 23:37:30
○ 2026-02-25 04:12:12
○ 2026-07-13 15:13:08

●A81.19.159.272026-02-25 → 2026-07-13 · 3 obs

○ 2017-04-18 23:37:30
● 2026-02-25 04:12:12
● 2026-07-13 15:13:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
4tso.com	ns1.world4you.at, ns2.world4you.at	-

✅ Authoritative Response

Server:217.160.82.253

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 404ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.19.159.27`
NS	2	`ns2.world4you.at, ns1.world4you.at`
MX	1	`mail.4tso.com (pri: 10)`
TXT	5	`atlassian-sending-domain-verification=88, v=spf1 mx include:spf.w4ymail.at -all...`
SOA	1	`ns1.world4you.at hostmaster.world4you.co`

Analysis

Hierarchy

4tso.com serves as the parent of mail.4tso.com.

IP Addresses

4tso.com has exactly one IP address — 81.19.159.27.

apartmentz.at, satenco.at, www.cirqueup.at plus two other host names have IP numbers in common with 4tso.com.

Name Servers

4tso.com is served by two delegated name servers, ns1.world4you.at and ns2.world4you.at.

The name server configuration of 4tso.com is shared with other domains, for instance fidlholz.at, lebenswertes-floridsdorf.at, vidoni.net and two others.

Each of the two host names carries two IP addresses: ns1.world4you.at points to 185.132.32.253 and 2607:f1c0:fe:53:185:132:32:253, and ns2.world4you.at points to 217.160.82.253 and 2001:8d8:fe:53:217:160:82:253.

Mail Servers

4tso.com uses one mail server — mail.4tso.com.

There is one IP number for mail.4tso.com: 81.19.149.70.