tech4u.com - dns.ninja

`tech4u.com`

DNSSEC	⚠️ Not signed
A	185.53.177.31^{🇩🇪 TEAMINTERNET-AS185.53.176.0/22 TEAM-INTERNET-PA}
NS	`ns1045.ui-dns.com` ⭐ ⚠️ Not in parent delegation
		A	2607:f1c0:fe:53:185:132:34:45^{🇺🇸 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	`ns1045.ui-dns.com`
		A	185.132.34.45^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1045.ui-dns.com`
NS	`ns1045.ui-dns.biz` ⚠️ Not in parent delegation
		A	2607:f1c0:fe:53:185:132:33:45^{🇺🇸 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	`ns1045.ui-dns.biz`
		A	185.132.33.45^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1045.ui-dns.biz`
NS	`ns1045.ui-dns.de` ⚠️ Not in parent delegation
		A	2607:f1c0:fe:53:185:132:32:45^{🇺🇸 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	`ns1045.ui-dns.de`
		A	185.132.32.45^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1045.ui-dns.de`
NS	`ns1045.ui-dns.org` ⚠️ Not in parent delegation
		A	2607:f1c0:fe:53:185:132:35:45^{🇺🇸 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	`ns1045.ui-dns.org`
		A	185.132.35.45^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
NS	`ns51.1and1.com` ⚠️ Not in zone NS records
		A	2607:f1c0:fe:53:185:132:32:30^{🇺🇸 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	`ns1030.ui-dns.de`
		A	185.132.32.30^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1030.ui-dns.de`
NS	`ns52.1and1.com` ⚠️ Not in zone NS records
		A	2607:f1c0:fe:53:185:132:33:29^{🇺🇸 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	`ns1029.ui-dns.biz`
		A	185.132.33.29^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1029.ui-dns.biz`
MX	`mx00.ionos.mx` ⭐
		A	74.208.114.65^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.mx` ⭐
		A	74.208.114.66^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`zone-ownership-verification-2ae2d528493272ad8966f6ca651c0f65c608006851a9588ce...`
SOA	`ns1045.ui-dns.com`hostmaster@1und1.com 2017-06-01 #4

`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=1785339207

Same first word

tech4u.info

tech4u.nl

tech4u.com.br

tech4u.ie

tech4u.net

tech4u.biz

tech4u.de

tech4u.pro

tech4u.sakura.ne.jp

tech4u.app

tech4u.co.kr

tech4u.it

tech4u.ca

tech4u.org

tech4u.pl

tech4u.com

tech4u.com.au

tech4u.online

tech4u.es

tech4u.eu

tech4u.ch

tech4u.ru

tech4u.pk

tech4u.co

tech4u.net.au

tech4u.cz

tech4u.jp

tech4u.co.uk

Similar names

u4tech.com

4utech.org

4utech.com.br

4utech.vn

thec4u.com

etch4u.com

4utech.cn

4utech.info

4utech.de

4utech.mobi

4utech.net

4utech.com

4utech.com.cn

4utech.eu

DNS History

9 records (9 active, 0 former)

●NSns1045.ui-dns.biz2026-06-08 → 2026-07-29 · 2 obs

● 2026-06-08 18:59:42
● 2026-07-29 15:52:06

●NSns1045.ui-dns.com2026-06-08 → 2026-07-29 · 2 obs

● 2026-06-08 18:59:42
● 2026-07-29 15:52:06

●NSns1045.ui-dns.de2026-06-08 → 2026-07-29 · 2 obs

● 2026-06-08 18:59:42
● 2026-07-29 15:52:06

●NSns1045.ui-dns.org2026-06-08 → 2026-07-29 · 2 obs

● 2026-06-08 18:59:42
● 2026-07-29 15:52:06

●NSns51.1and1.com2026-06-08 → 2026-07-29 · 2 obs

● 2026-06-08 18:59:42
● 2026-07-29 15:52:06

●NSns52.1and1.com2026-06-08 → 2026-07-29 · 2 obs

● 2026-06-08 18:59:42
● 2026-07-29 15:52:06

●MXmx00.ionos.mx2026-06-08 → 2026-07-29 · 2 obs

● 2026-06-08 18:59:42
● 2026-07-29 15:52:06

●MXmx01.ionos.mx2026-06-08 → 2026-07-29 · 2 obs

● 2026-06-08 18:59:42
● 2026-07-29 15:52:06

●A185.53.177.312026-06-08 → 2026-07-29 · 2 obs

● 2026-06-08 18:59:42
● 2026-07-29 15:52:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
tech4u.com	ns51.1and1.com, ns52.1and1.com	4 records

✅ Authoritative Response

Server:217.160.80.30

NS records: ns51.1and1.com, ns52.1and1.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech4u.com (unsigned zone)

⏱️ Timing

Total: 262ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.53.177.31`
NS	4	`ns1045.ui-dns.com, ns1045.ui-dns.biz...`
MX	2	`mx01.ionos.mx (pri: 10), mx00.ionos.mx (pri: 10)`
TXT	1	`zone-ownership-verification-2ae2d5284932`
SOA	1	`ns1045.ui-dns.com hostmaster.1und1.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns51.1and1.com, ns51.1and1.com, ns52.1and1.com...)

Analysis

IP Addresses

tech4u.com resolves to one IP address: 185.53.177.31.

newsway.eu, pintoteam.com, alessi.fr and two other host names share IP numbers with tech4u.com.

Name Servers

DNS for tech4u.com is handled by 6 name servers: ns1045.ui-dns.biz, ns51.1and1.com, ns52.1and1.com and 3 others.

tech4u.com partially shares its NS delegation with several other domains, including powerplay.pro, apfsp.org, risensoar.com and two others.

These name servers regularly co-occur with the name servers ns1045.ui-dns.com, ns1045.ui-dns.org and ns1045.ui-dns.de.

Hostnames that resolve to two IP addresses:

ns1045.ui-dns.biz has two IP addresses: 185.132.33.45 and 2607:f1c0:fe:53:185:132:33:45.

ns51.1and1.com has two IP addresses: 185.132.32.30 and 2607:f1c0:fe:53:185:132:32:30.

ns52.1and1.com has two IP addresses: 185.132.33.29 and 2607:f1c0:fe:53:185:132:33:29.

ns1045.ui-dns.com has two IP addresses: 185.132.34.45 and 2607:f1c0:fe:53:185:132:34:45.

ns1045.ui-dns.de has two IP addresses: 185.132.32.45 and 2607:f1c0:fe:53:185:132:32:45.

ns1045.ui-dns.org has two IP addresses: 185.132.35.45 and 2607:f1c0:fe:53:185:132:35:45.

Mail Servers

Mail for tech4u.com is handled by two mail servers — mx00.ionos.mx and mx01.ionos.mx.

tech4u.com uses an identical mail server configuration to several other domains — among them aurum-gallery.com, consultorehs.com, propertylink.mx and two more.

mx00.ionos.mx resolves to 74.208.114.65. mx01.ionos.mx resolves to 74.208.114.66. Both host names point to a single IP number.