a4ui.com - dns.ninja

`a4ui.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::2ed^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-02ed.elastic-ssl.ui-r.com`
A	217.160.0.102^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1105.ui-dns.biz` ⭐
		A	2607:f1c0:fe:53:185:132:33:105^{🇺🇸 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	`ns1105.ui-dns.biz`
		A	185.132.33.105^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1105.ui-dns.biz`
NS	`ns1029.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:29^{🇺🇸 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.org`
		A	185.132.35.29^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1029.ui-dns.org`
NS	`ns1039.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:39^{🇺🇸 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	`ns1039.ui-dns.de`
		A	185.132.32.39^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1039.ui-dns.de`
NS	`ns1057.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:57^{🇺🇸 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	`ns1057.ui-dns.com`
		A	185.132.34.57^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1057.ui-dns.com`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.171^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	212.227.15.188^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1105.ui-dns.biz`hostmaster@1und1.com 2017-06-01 #10

`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=1786384774

Same first word

a4ui.com

Similar names

ai4u.org

ai4u.online

u4ia.net

ai4u.io

ai4u.co.uk

u4ia.us

ia4u.blogspot.hk

u4ia.nl

u4ia.org

ia4u.net

ai4u.biz

4uai.com

u4ia.co.uk

u4ai.com

ai4u.com

aiu4.com

u4ia.cloud

u4ia.com

ia4u.com

u4ia.in

DNS History

13 records (8 active, 5 former)

●NSns1029.ui-dns.org2026-07-16 → 2026-08-10 · 3 obs

○ 2017-08-20 04:35:32
● 2026-07-16 17:27:38
● 2026-08-10 18:07:48

●NSns1039.ui-dns.de2026-07-16 → 2026-08-10 · 3 obs

○ 2017-08-20 04:35:32
● 2026-07-16 17:27:38
● 2026-08-10 18:07:48

●NSns1057.ui-dns.com2026-07-16 → 2026-08-10 · 3 obs

○ 2017-08-20 04:35:32
● 2026-07-16 17:27:38
● 2026-08-10 18:07:48

○NSns11.domaincontrol.com2015-07-14 → 2017-08-20 · 5 obs

○ 2008-03-07 03:45:30
● 2015-07-14 09:15:22
● 2017-08-20 04:35:32
○ 2026-07-16 17:27:38
○ 2026-08-10 18:07:48

●NSns1105.ui-dns.biz2026-07-16 → 2026-08-10 · 3 obs

○ 2017-08-20 04:35:32
● 2026-07-16 17:27:38
● 2026-08-10 18:07:48

○NSns12.domaincontrol.com2015-07-14 → 2017-08-20 · 5 obs

○ 2008-03-07 03:45:30
● 2015-07-14 09:15:22
● 2017-08-20 04:35:32
○ 2026-07-16 17:27:38
○ 2026-08-10 18:07:48

○MXmailstore1.secureserver.net2015-07-14 → 2017-08-20 · 5 obs

○ 2008-03-07 03:45:30
● 2015-07-14 09:15:22
● 2017-08-20 04:35:32
○ 2026-07-16 17:27:38
○ 2026-08-10 18:07:48

●MXmx00.ionos.de2026-07-16 → 2026-08-10 · 3 obs

○ 2017-08-20 04:35:32
● 2026-07-16 17:27:38
● 2026-08-10 18:07:48

●MXmx01.ionos.de2026-07-16 → 2026-08-10 · 3 obs

○ 2017-08-20 04:35:32
● 2026-07-16 17:27:38
● 2026-08-10 18:07:48

○MXsmtp.secureserver.net2015-07-14 → 2017-08-20 · 5 obs

○ 2008-03-07 03:45:30
● 2015-07-14 09:15:22
● 2017-08-20 04:35:32
○ 2026-07-16 17:27:38
○ 2026-08-10 18:07:48

●A2001:8d8:100f:f000::2ed2026-07-16 → 2026-08-10 · 3 obs

○ 2017-08-20 04:35:32
● 2026-07-16 17:27:38
● 2026-08-10 18:07:48

●A217.160.0.1022026-07-16 → 2026-08-10 · 3 obs

○ 2017-08-20 04:35:32
● 2026-07-16 17:27:38
● 2026-08-10 18:07:48

○A50.63.202.362015-07-14 → 2017-08-20 · 5 obs

○ 2008-03-07 03:45:30
● 2015-07-14 09:15:22
● 2017-08-20 04:35:32
○ 2026-07-16 17:27:38
○ 2026-08-10 18:07:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...	-
a4ui.com	ns1029.ui-dns.org, ns1105.ui-dns.biz, ns1039.ui-dns.de, ns1057.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.32.39

NS records: ns1029.ui-dns.org, ns1105.ui-dns.biz, ns1039.ui-dns.de, ns1057.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a4ui.com (unsigned zone)

⏱️ Timing

Total: 1094ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.102`
AAAA	1	`2001:8d8:100f:f000::2ed`
NS	4	`ns1105.ui-dns.biz, ns1029.ui-dns.org...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1105.ui-dns.biz hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1057.ui-dns.com, ns1057.ui-dns.com)

Analysis

IP Addresses

a4ui.com has two IP addresses: 217.160.0.102 and 2001:8d8:100f:f000::2ed

Additional host names — bgg-de.net, lihoreau.org, norika.name and two others — share IP numbers with a4ui.com.

Name Servers

a4ui.com has four authoritative name servers: ns1105.ui-dns.biz, ns1057.ui-dns.com, ns1039.ui-dns.de and ns1029.ui-dns.org.

At least some of a4ui.com's name servers are shared with other domains, for example meet-austria.com, visoncrypto.com, chemnitz-openair.de and two more.

These name servers tend to co-occur with ns1057.ui-dns.de, ns1057.ui-dns.org, ns1057.ui-dns.biz and 7 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns1105.ui-dns.biz directs to 185.132.33.105 and 2607:f1c0:fe:53:185:132:33:105; ns1057.ui-dns.com directs to 185.132.34.57 and 2607:f1c0:fe:53:185:132:34:57; ns1039.ui-dns.de directs to 185.132.32.39 and 2607:f1c0:fe:53:185:132:32:39; ns1029.ui-dns.org directs to 185.132.35.29 and 2607:f1c0:fe:53:185:132:35:29.

Mail Servers

a4ui.com has two mail servers: mx00.ionos.de and mx01.ionos.de.

a4ui.com shares the same mail server setup as other domains, including benediktschoeller.com, ferlings.com, faenger.org and two others.

Each of mx00.ionos.de and mx01.ionos.de has one IP address: mx00.ionos.de uses 212.227.15.171 and mx01.ionos.de uses 212.227.15.188.