🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`d4u2.com`

DNSSEC	⚠️ Not signed
A	13.248.243.5^{🇺🇸 Amazon13.248.240.0/20}
		PTR	`a16e665f42988324c.awsglobalaccelerator.com`
A	76.223.105.230^{🇺🇸 Amazon76.223.96.0/20}
NS	`ns01.domaincontrol.com` ⭐
		A	2603:5:2140::1^{🇺🇸 GODADDY-DNS2603:5:2140::/44}
			PTR	`ns01.domaincontrol.com`
		A	97.74.100.1^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns01.domaincontrol.com`
NS	`ns02.domaincontrol.com`
		A	2603:5:2240::1^{🇺🇸 GODADDY-DNS2603:5:2240::/44}
			PTR	`ns02.domaincontrol.com`
		A	173.201.68.1^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns02.domaincontrol.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 include:dc-aa8e722993._spfm.d4u2.com ~all`
TXT	`google-site-verification=umfBBuca4HfxiS9OQOwJj6C75ZmWGMzozA2Ra1qwcJc`
SOA	`ns01.domaincontrol.com`dns@jomax.net 2025-11-30 #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=1786940619

Same first word

d4u2.com

Similar names

4d2u.co

ud24.pl

4d2u.com.my

ud24.de

24du.net

du24.com

4d2u.net

4d2u.info

4d2u.com

ud24.com

4d2u.net.my

24du.com

24du.com.cn

du24.nl

4d2u.ai

42du.cn

du42.com

u4d2.com

42du.com

4d2u.online

d24u.com

du24.ru

4du2.com

42ud.com

2d4u.com

24du.ru

u24d.com

du24.de

DNS History

18 records (9 active, 9 former)

●NSns01.domaincontrol.com2026-07-13 → 2026-08-17 · 3 obs

○ 2017-03-30 13:28:46
● 2026-07-13 05:41:10
● 2026-08-17 04:50:36

●NSns02.domaincontrol.com2026-07-13 → 2026-08-17 · 3 obs

○ 2017-03-30 13:28:46
● 2026-07-13 05:41:10
● 2026-08-17 04:50:36

○NSns05.domaincontrol.com2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 15:07:30
○ 2015-07-08 07:23:58
○ 2026-08-17 04:50:36

○NSns06.domaincontrol.com2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 15:07:30
○ 2015-07-08 07:23:58
○ 2026-08-17 04:50:36

○NSns1.sedoparking.com2015-07-08 → 2016-08-09 · 5 obs

○ 2008-03-11 15:07:30
● 2015-07-08 07:23:58
● 2016-08-09 03:03:12
○ 2017-03-30 13:28:46
○ 2026-08-17 04:50:36

○NSns2.sedoparking.com2015-07-08 → 2016-08-09 · 5 obs

○ 2008-03-11 15:07:30
● 2015-07-08 07:23:58
● 2016-08-09 03:03:12
○ 2017-03-30 13:28:46
○ 2026-08-17 04:50:36

●MXalt1.aspmx.l.google.com2026-07-13 → 2026-08-17 · 3 obs

○ 2017-03-30 13:28:46
● 2026-07-13 05:41:10
● 2026-08-17 04:50:36

●MXalt2.aspmx.l.google.com2026-07-13 → 2026-08-17 · 3 obs

○ 2017-03-30 13:28:46
● 2026-07-13 05:41:10
● 2026-08-17 04:50:36

●MXalt3.aspmx.l.google.com2026-07-13 → 2026-08-17 · 3 obs

○ 2017-03-30 13:28:46
● 2026-07-13 05:41:10
● 2026-08-17 04:50:36

●MXalt4.aspmx.l.google.com2026-07-13 → 2026-08-17 · 3 obs

○ 2017-03-30 13:28:46
● 2026-07-13 05:41:10
● 2026-08-17 04:50:36

●MXaspmx.l.google.com2026-07-13 → 2026-08-17 · 3 obs

○ 2017-03-30 13:28:46
● 2026-07-13 05:41:10
● 2026-08-17 04:50:36

○MXmail.nickstel.com2015-07-08 → 2016-08-09 · 5 obs

○ 2008-03-11 15:07:30
● 2015-07-08 07:23:58
● 2016-08-09 03:03:12
○ 2017-03-30 13:28:46
○ 2026-08-17 04:50:36

○MXmailstore1.secureserver.net2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 15:07:30
○ 2015-07-08 07:23:58
○ 2026-08-17 04:50:36

○MXsmtp.secureserver.net2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 15:07:30
○ 2015-07-08 07:23:58
○ 2026-08-17 04:50:36

●A13.248.243.52026-07-13 → 2026-08-17 · 3 obs

○ 2017-03-30 13:28:46
● 2026-07-13 05:41:10
● 2026-08-17 04:50:36

○A68.178.232.1002008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 15:07:30
○ 2015-07-08 07:23:58
○ 2026-08-17 04:50:36

○A72.52.4.1192015-07-08 → 2016-08-09 · 5 obs

○ 2008-03-11 15:07:30
● 2015-07-08 07:23:58
● 2016-08-09 03:03:12
○ 2017-03-30 13:28:46
○ 2026-08-17 04:50:36

●A76.223.105.2302026-07-13 → 2026-08-17 · 3 obs

○ 2017-03-30 13:28:46
● 2026-07-13 05:41:10
● 2026-08-17 04:50:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
d4u2.com	ns01.domaincontrol.com, ns02.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.68.1

NS records: ns01.domaincontrol.com, ns02.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for d4u2.com (unsigned zone)

⏱️ Timing

Total: 1227ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.105.230, 13.248.243.5`
NS	2	`ns01.domaincontrol.com, ns02.domaincontrol.com`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	2	`v=spf1 include:dc-aa8e722993._spfm.d4u2., google-site-verification=umfBBuca4HfxiS9`
SOA	1	`ns01.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.domaincontrol.com, ns01.domaincontrol.com, ns02.domaincontrol.com...)

Analysis

IP Addresses

d4u2.com has two IP addresses: 13.248.243.5 and 76.223.105.230

medcool.co.uk, ellipticalsys.com, rothach.com and two other host names share IP numbers with d4u2.com.

Name Servers

d4u2.com is served by two delegated name servers, ns01.domaincontrol.com and ns02.domaincontrol.com.

d4u2.com uses the same name servers as several other domains — among them connectberlin.com, sossnerlaw.com, finally.agency and two more.

Each of the two host names carries two IP addresses: ns01.domaincontrol.com points to 97.74.100.1 and 2603:5:2140::1, and ns02.domaincontrol.com points to 173.201.68.1 and 2603:5:2240::1.

Mail Servers

Five mail servers handle d4u2.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

d4u2.com has at least partial mail server overlap with other domains such as ns500698.ns500759.ns500759.ns500758.ns500735.ns500698.ns500735.ns500698.ns500735.ns500698.ns500576.ns500708.ns500619.ns500576.ns500652.trackreceptor.com, ns500758.ns500758.ns500759.ns500698.ns500758.ns500708.ns500576.ns500619.ns500619.ns500576.trackreceptor.com, ns500759.ns500698.ns500698.ns500698.ns500698.ns500735.ns500698.ns500576.ns500708.ns500619.trackreceptor.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 173.194.45.26 and 2607:f8b0:4004:c29::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.

d4u2.com - robtex.com

d4u2.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`d4u2.com`

`com`