`tui4u.com`

DNSSEC	⚠️ Not signed
NS	`pns.dtag.de` ⭐
		A	2003:40:8000::100^{🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space}
			PTR	`pns.dtag.de`
		A	194.25.0.125^{🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider}
			PTR	`pns.dtag.de`
NS	`ns1.telekom.net`
		A	2003:180:a:1000::53^{🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space}
			PTR	`ns1.telekom.net`
		A	212.185.24.65^{🇩🇪 DTAG212.184.0.0/15 Deutsche Telekom AG, Internet service provider}
			PTR	`ns1.telekom.net`
MX	`tui4u-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.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::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:62.154.143.4/32 ip4:62.154.143.6/32 ip4:80.228.3.162/32 ip4:83.236...`
TXT	`MS=ms29465390`
SOA	`pns.dtag.de`dns@telekom.de 2021-11-07 #0

`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=1774885762

Same first word

tui4u.biz

tui4u.de

tui4u.pl

tui4u.com

tui4u.net

Similar names

uti4u.co.il

DNS History

5 records (3 active, 2 former)

●NSns1.telekom.net2026-03-30 → 2026-03-30 · 2 obs

○ 2016-07-27 04:47:12
● 2026-03-30 15:54:40

●NSpns.dtag.de2015-07-22 → 2026-03-30 · 2 obs

● 2015-07-22 18:55:40
● 2026-03-30 15:54:40

○NSsecondary007.dtag.net2015-07-22 → 2016-07-27 · 3 obs

● 2015-07-22 18:55:40
● 2016-07-27 04:47:12
○ 2026-03-30 15:54:40

○MXmailgate.tui4u.de2015-07-22 → 2016-07-27 · 3 obs

● 2015-07-22 18:55:40
● 2016-07-27 04:47:12
○ 2026-03-30 15:54:40

●MXtui4u-com.mail.protection.outlook.com2026-03-30 → 2026-03-30 · 2 obs

○ 2016-07-27 04:47:12
● 2026-03-30 15:54:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tui4u.com	pns.dtag.de, ns1.telekom.net	-

✅ Authoritative Response

Server:194.25.0.125

NS records: pns.dtag.de, ns1.telekom.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tui4u.com (unsigned zone)

⏱️ Timing

Total: 1590ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.telekom.net, pns.dtag.de`
MX	1	`tui4u-com.mail.protection.outlook.com (p`
TXT	2	`MS=ms29465390, v=spf1 ip4:62.154.143.4/32 ip4:62.154.14`
SOA	1	`pns.dtag.de dns.telekom.de`