ds4u.cc - robtex.com

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`ds4u.cc`

DNSSEC	⚠️ Not signed
A	13.107.213.40^{🇺🇸 Microsoft}
		PTR	`ip-13-107-213-40.defastlink.net`
A	13.107.246.40^{🇺🇸 Microsoft}
NS	`ns1-09.azure-dns.com` ⭐
		A	2603:1061:0:700::9^{🇺🇸 Microsoft}
			PTR	`ns1-09.azure-dns.com`
		A	13.107.236.9^{🇺🇸 Microsoft}
			PTR	`ns1-09.azure-dns.com`
NS	`ns2-09.azure-dns.net`
		A	2620:1ec:8ec:700::9^{🇺🇸 Microsoft}
			PTR	`ns2-09.azure-dns.net`
		A	150.171.21.9^{🇺🇸 Microsoft}
			PTR	`ns2-09.azure-dns.net`
NS	`ns3-09.azure-dns.org`
		A	2a01:111:4000:700::9^{🇬🇧 Microsoft}
			PTR	`ns3-09.azure-dns.org`
		A	204.14.183.9^{🇺🇸 Microsoft}
			PTR	`ns3-09.azure-dns.org`
NS	`ns4-09.azure-dns.info`
		A	2620:1ec:bda:700::9^{🇺🇸 Microsoft}
			PTR	`ns4-09.azure-dns.info`
		A	208.84.5.9^{🇺🇸 Microsoft}
			PTR	`ns4-09.azure-dns.info`
TXT	`3ekof33tpqgm11ra589002lrnn`
SOA	`ns1-09.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`cc`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ac1.nstld.com` ⭐
	NS	`ac2.nstld.com`
	NS	`ac3.nstld.com`
	NS	`ac4.nstld.com`
	SOA	`ac1.nstld.com`info@verisign-grs.com serial=1771291222

Same first word

ds4u.cc

ds4u.eu

ds4u.com

ds4u.net

ds4u.co.uk

ds4u.de

Similar names

d4us.pl

u4sd.org

u4ds.com

us4d.com

dsu4.ru

d4us.com

4uds.net

du4s.com

usd4.com

4usd.com

su4d.com

4dus.com

sd4u.com

u4ds.us

dus4.com

d4us.de

ud4s.com

DNS History

17 records (6 active, 11 former)

●NSns1-09.azure-dns.com2026-02-14 → 2026-02-17 · 3 obs

○ 2020-11-16 05:27:48
● 2026-02-14 18:15:32
● 2026-02-17 11:48:32

○NSns1.1stdomains.net.nz2019-04-27 → 2020-11-16 · 4 obs

● 2019-04-27 04:14:16
● 2020-11-16 05:27:48
○ 2026-02-14 18:15:32
○ 2026-02-17 11:48:32

●NSns2-09.azure-dns.net2026-02-14 → 2026-02-17 · 3 obs

○ 2020-11-16 05:27:48
● 2026-02-14 18:15:32
● 2026-02-17 11:48:32

○NSns2.1stdomains.net.nz2019-04-27 → 2020-11-16 · 4 obs

● 2019-04-27 04:14:16
● 2020-11-16 05:27:48
○ 2026-02-14 18:15:32
○ 2026-02-17 11:48:32

●NSns3-09.azure-dns.org2026-02-14 → 2026-02-17 · 3 obs

○ 2020-11-16 05:27:48
● 2026-02-14 18:15:32
● 2026-02-17 11:48:32

●NSns4-09.azure-dns.info2026-02-14 → 2026-02-17 · 3 obs

○ 2020-11-16 05:27:48
● 2026-02-14 18:15:32
● 2026-02-17 11:48:32

○MXmta.1stdomains.net.nz2019-04-27 → 2026-02-17 · 4 obs

● 2019-04-27 04:14:16
● 2026-02-17 06:45:00
○ 2026-02-17 11:48:30
○ 2026-02-17 11:48:32

○A123.100.123.32019-04-27 → 2020-11-16 · 4 obs

● 2019-04-27 04:14:16
● 2020-11-16 05:27:48
○ 2026-02-14 18:15:32
○ 2026-02-17 11:48:32

●A13.107.213.402026-02-14 → 2026-02-17 · 19 obs

○ 2020-11-16 05:27:48
● 2026-02-14 18:15:32
● 2026-02-15 03:40:32
○ 2026-02-15 07:30:36
○ 2026-02-15 20:56:44
● 2026-02-15 21:58:34
● 2026-02-15 23:00:54
○ 2026-02-15 23:48:06
○ 2026-02-16 08:25:34
● 2026-02-16 08:56:52
○ 2026-02-16 09:41:30
○ 2026-02-16 12:07:40
● 2026-02-16 12:59:22
○ 2026-02-16 14:03:58
● 2026-02-16 21:34:18
● 2026-02-17 02:42:52
○ 2026-02-17 06:45:00
● 2026-02-17 11:48:30
● 2026-02-17 11:48:32

○A13.107.213.692026-02-15 → 2026-02-17 · 15 obs

○ 2026-02-15 07:30:36
● 2026-02-15 12:41:24
● 2026-02-15 18:32:50
○ 2026-02-15 20:56:44
○ 2026-02-16 08:56:52
● 2026-02-16 09:41:30
● 2026-02-16 10:22:00
○ 2026-02-16 12:07:40
○ 2026-02-16 12:59:22
● 2026-02-16 14:03:58
○ 2026-02-16 21:34:18
○ 2026-02-17 02:42:52
● 2026-02-17 06:45:00
○ 2026-02-17 11:48:30
○ 2026-02-17 11:48:32

○A13.107.226.672026-02-15 → 2026-02-16 · 10 obs

○ 2026-02-15 03:40:32
● 2026-02-15 07:30:36
○ 2026-02-15 12:41:24
○ 2026-02-15 18:32:50
● 2026-02-15 20:56:44
○ 2026-02-15 21:58:34
○ 2026-02-16 10:22:00
● 2026-02-16 12:07:40
○ 2026-02-16 12:59:22
○ 2026-02-17 11:48:32

●A13.107.246.402026-02-14 → 2026-02-17 · 19 obs

○A13.107.246.692026-02-15 → 2026-02-17 · 15 obs

○A13.107.253.672026-02-15 → 2026-02-16 · 10 obs

○A150.171.109.1472026-02-16 → 2026-02-16 · 4 obs

○ 2026-02-16 02:01:10
● 2026-02-16 08:25:34
○ 2026-02-16 08:56:52
○ 2026-02-17 11:48:32

○A150.171.109.352026-02-15 → 2026-02-15 · 4 obs

○ 2026-02-15 23:00:54
● 2026-02-15 23:48:06
○ 2026-02-16 02:01:10
○ 2026-02-17 11:48:32

○A150.171.109.372026-02-16 → 2026-02-16 · 4 obs

○ 2026-02-15 23:48:06
● 2026-02-16 02:01:10
○ 2026-02-16 08:25:34
○ 2026-02-17 11:48:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cc	ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com	-
ds4u.cc	ns2-09.azure-dns.net, ns1-09.azure-dns.com, ns4-09.azure-dns.info, ns3-09.azure-dns.org	-

✅ Authoritative Response

Server: 150.171.21.9

NS records: ns2-09.azure-dns.net, ns1-09.azure-dns.com, ns4-09.azure-dns.info, ns3-09.azure-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ds4u.cc (unsigned zone)

⏱️ Timing

Total: 573ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.107.246.40, 13.107.213.40`
NS	4	`ns1-09.azure-dns.com, ns2-09.azure-dns.net...`
TXT	1	`3ekof33tpqgm11ra589002lrnn`
SOA	1	`ns1-09.azure-dns.com azuredns-hostmaster`

AI analysis

ds4u.cc points to two IP numbers: 13.107.213.40 and 13.107.246.40.

Other host names such as www.alarmnewengland.com, catlin.com, jesuisemployeur.be, legoland.dk and rota.org share IP numbers with ds4u.cc.

ds4u.cc is delegated to four name servers: ns1-09.azure-dns.com, ns4-09.azure-dns.info, ns2-09.azure-dns.net and ns3-09.azure-dns.org.

At least part of the name servers for ds4u.cc are shared with other domains, for instance bollingroup.com, chaqwa.lu, mssmartcardruleadminuat.net, nvoicepay.com and msn.lt.

Host names with two IP numbers:

ns1-09.azure-dns.com points to: 2603:1061:0:700::9 and 13.107.236.9

ns4-09.azure-dns.info points to: 2620:1ec:bda:700::9 and 208.84.5.9

ns2-09.azure-dns.net points to: 2620:1ec:8ec:700::9 and 150.171.21.9

ns3-09.azure-dns.org points to: 2a01:111:4000:700::9 and 204.14.183.9