`relations4u.com`

DNSSEC	🔒 Signed (DS record present)
A	91.99.239.198^{🇩🇪 Hetzner91.99.0.0/16 HETZNER-DC}
		PTR	`static.198.239.99.91.clients.your-server.de`
NS	`x.ns.joker.com` ⭐
		A	194.245.103.13^{🇩🇪 CSL194.245.0.0/16 DE-CSL-GMBH-PA}
			PTR	`x.ns.joker.com`
NS	`y.ns.joker.com`
		A	2a01:4f8:c0c:165b::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`y.ns.joker.com`
		A	23.88.49.189^{🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC}
			PTR	`static.189.49.88.23.clients.your-server.de`
NS	`z.ns.joker.com`
		A	2607:5300:203:7e6d::2222^{🇨🇦 OVH2607:5300::/32 Hosting route}
			PTR	`z.ns.joker.com`
		A	192.95.37.184^{🇨🇦 OVH192.95.0.0/18 Hosting route}
			PTR	`z.ns.joker.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`sig1._domainkey sig1.dkim.relations4u.com.at.icloudmailadmin.com.`
TXT	`v=spf1 include:icloud.com ~all`
TXT	`apple-domain=hMpuf7yveWd0Nomg`
SOA	`x.ns.joker.com`hostmaster@joker.com 2025-11-16 #54

`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=1774382122

Same first word

relations4u.de

relations4u.com

DNS History

24 records (6 active, 18 former)

○NSa.ns.joker.com2015-06-30 → 2020-03-05 · 8 obs

○ 2008-03-14 05:04:28
● 2015-06-30 08:26:46
● 2016-02-25 03:06:02
○ 2016-05-05 03:31:30
● 2017-02-16 15:05:22
● 2020-03-05 21:42:58
○ 2026-03-24 20:19:28
○ 2026-03-24 20:19:30

○NSb.ns.joker.com2015-06-30 → 2020-03-05 · 8 obs

○ 2008-03-14 05:04:28
● 2015-06-30 08:26:46
● 2016-02-25 03:06:02
○ 2016-05-05 03:31:30
● 2017-02-16 15:05:22
● 2020-03-05 21:42:58
○ 2026-03-24 20:19:28
○ 2026-03-24 20:19:30

○NSc.ns.joker.com2015-06-30 → 2020-03-05 · 8 obs

○ 2008-03-14 05:04:28
● 2015-06-30 08:26:46
● 2016-02-25 03:06:02
○ 2016-05-05 03:31:30
● 2017-02-16 15:05:22
● 2020-03-05 21:42:58
○ 2026-03-24 20:19:28
○ 2026-03-24 20:19:30

○NSns-1045.awsdns-02.org2016-05-05 → 2016-05-05 · 4 obs

○ 2016-02-25 03:06:02
● 2016-05-05 03:31:30
○ 2017-02-16 15:05:22
○ 2026-03-24 20:19:30

○NSns-112.awsdns-14.com2016-05-05 → 2016-05-05 · 4 obs

○ 2016-02-25 03:06:02
● 2016-05-05 03:31:30
○ 2017-02-16 15:05:22
○ 2026-03-24 20:19:30

○NSns-1647.awsdns-13.co.uk2016-05-05 → 2016-05-05 · 4 obs

○ 2016-02-25 03:06:02
● 2016-05-05 03:31:30
○ 2017-02-16 15:05:22
○ 2026-03-24 20:19:30

○NSns-569.awsdns-07.net2016-05-05 → 2016-05-05 · 4 obs

○ 2016-02-25 03:06:02
● 2016-05-05 03:31:30
○ 2017-02-16 15:05:22
○ 2026-03-24 20:19:30

○NSns1.net4india.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 05:04:28
○ 2015-06-30 08:26:46
○ 2026-03-24 20:19:30

○NSns2.net4india.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 05:04:28
○ 2015-06-30 08:26:46
○ 2026-03-24 20:19:30

●NSx.ns.joker.com2026-03-24 → 2026-03-24 · 3 obs

○ 2020-03-05 21:42:58
● 2026-03-24 20:19:28
● 2026-03-24 20:19:30

●NSy.ns.joker.com2026-03-24 → 2026-03-24 · 3 obs

○ 2020-03-05 21:42:58
● 2026-03-24 20:19:28
● 2026-03-24 20:19:30

●NSz.ns.joker.com2026-03-24 → 2026-03-24 · 3 obs

○ 2020-03-05 21:42:58
● 2026-03-24 20:19:28
● 2026-03-24 20:19:30

○MXalt1.aspmx.l.google.com2015-06-30 → 2020-03-05 · 8 obs

○ 2008-03-14 05:04:28
● 2015-06-30 08:26:46
● 2016-02-25 03:06:02
○ 2016-05-05 03:31:30
● 2017-02-16 15:05:22
● 2020-03-05 21:42:58
○ 2026-03-24 20:19:28
○ 2026-03-24 20:19:30

○MXalt2.aspmx.l.google.com2015-06-30 → 2020-03-05 · 8 obs

○ 2008-03-14 05:04:28
● 2015-06-30 08:26:46
● 2016-02-25 03:06:02
○ 2016-05-05 03:31:30
● 2017-02-16 15:05:22
● 2020-03-05 21:42:58
○ 2026-03-24 20:19:28
○ 2026-03-24 20:19:30

○MXaspmx.l.google.com2015-06-30 → 2020-03-05 · 8 obs

○ 2008-03-14 05:04:28
● 2015-06-30 08:26:46
● 2016-02-25 03:06:02
○ 2016-05-05 03:31:30
● 2017-02-16 15:05:22
● 2020-03-05 21:42:58
○ 2026-03-24 20:19:28
○ 2026-03-24 20:19:30

○MXaspmx2.googlemail.com2015-06-30 → 2020-03-05 · 8 obs

○ 2008-03-14 05:04:28
● 2015-06-30 08:26:46
● 2016-02-25 03:06:02
○ 2016-05-05 03:31:30
● 2017-02-16 15:05:22
● 2020-03-05 21:42:58
○ 2026-03-24 20:19:28
○ 2026-03-24 20:19:30

○MXaspmx3.googlemail.com2015-06-30 → 2020-03-05 · 8 obs

○ 2008-03-14 05:04:28
● 2015-06-30 08:26:46
● 2016-02-25 03:06:02
○ 2016-05-05 03:31:30
● 2017-02-16 15:05:22
● 2020-03-05 21:42:58
○ 2026-03-24 20:19:28
○ 2026-03-24 20:19:30

○MXmail.net4india.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 05:04:28
○ 2015-06-30 08:26:46
○ 2026-03-24 20:19:30

○MXmx.relations4u.org2015-06-30 → 2020-03-05 · 8 obs

○ 2008-03-14 05:04:28
● 2015-06-30 08:26:46
● 2016-02-25 03:06:02
○ 2016-05-05 03:31:30
● 2017-02-16 15:05:22
● 2020-03-05 21:42:58
○ 2026-03-24 20:19:28
○ 2026-03-24 20:19:30

●MXmx01.mail.icloud.com2026-03-24 → 2026-03-24 · 3 obs

○ 2020-03-05 21:42:58
● 2026-03-24 20:19:28
● 2026-03-24 20:19:30

●MXmx02.mail.icloud.com2026-03-24 → 2026-03-24 · 3 obs

○ 2020-03-05 21:42:58
● 2026-03-24 20:19:28
● 2026-03-24 20:19:30

○A202.71.129.992008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 05:04:28
○ 2015-06-30 08:26:46
○ 2026-03-24 20:19:30

○A54.231.192.392016-05-05 → 2016-05-05 · 4 obs

○ 2015-06-30 08:26:46
● 2016-05-05 03:31:30
○ 2017-02-16 15:05:22
○ 2026-03-24 20:19:30

●A91.99.239.1982026-03-24 → 2026-03-24 · 3 obs

○ 2017-02-16 15:05:22
● 2026-03-24 20:19:28
● 2026-03-24 20:19:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
relations4u.com	x.ns.joker.com, y.ns.joker.com, z.ns.joker.com	5 records

✅ Authoritative Response

Server:192.95.37.184

NS records: x.ns.joker.com, y.ns.joker.com, z.ns.joker.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 551ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.99.239.198`
NS	3	`x.ns.joker.com, z.ns.joker.com...`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	3	`sig1._domainkey sig1.dkim.relations4u.c, v=spf1 include:icloud.com ~all...`
SOA	1	`x.ns.joker.com hostmaster.joker.com`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (x.ns.joker.com, y.ns.joker.com, y.ns.joker.com...)

Analysis

IP Addresses

relations4u.com resolves to one IP number: 91.99.239.198.

Name Servers

relations4u.com is delegated to three name servers x.ns.joker.com, y.ns.joker.com and z.ns.joker.com.

relations4u.com at least partially shares name servers with other domains, for instance nyboskaar.com, astralis.net, mamaev.co.uk, verkkokaupa.com and ian-taylor.com.

These name servers are commonly used with b.ns.joker.com, a.ns.joker.com and c.ns.joker.com.

Hosts with two IP numbers:

y.ns.joker.com points to: 2a01:4f8:c0c:165b::1 and 23.88.49.189.

z.ns.joker.com points to: 2607:5300:203:7e6d::2222 and 192.95.37.184.

Hosts with one IP number:

x.ns.joker.com points to: 194.245.103.13.

Mail Servers

Two mail servers handle relations4u.com: mx01.mail.icloud.com and mx02.mail.icloud.com.

relations4u.com shares the same mail server setup as other domains, for instance usabrknews.com, clients4life.info, eclipsesalesgroup.com, setupdata.no and rapsun.com.

relations4u.com shares at least some mail servers with other domains, including staraddiction.com, schaffelhofer.com, sh1kel.com and molliex.ca.

Host names with six IP numbers:

The host names mx01.mail.icloud.com and mx02.mail.icloud.com point to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.

Host names that point to 17.42.251.62: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.56.9.31: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.57.152.5: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.57.154.33: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.57.155.25: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.57.156.30: mx01.mail.icloud.com and mx02.mail.icloud.com.

relations4u.com - robtex.com

relations4u.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`relations4u.com`

`com`