base4work.com - dns.ninja

`base4work.com`

DNSSEC	⚠️ Not signed
A	3.121.50.8^{🇩🇪 Amazon3.120.0.0/14 EC2 FRA prefix}
		PTR	`ec2-3-121-50-8.eu-central-1.compute.amazonaws.com`
A	52.29.49.101^{🇩🇪 Amazon52.29.0.0/16 EC2 FRA prefix}
NS	`ns1-07.azure-dns.com` ⭐
		A	2603:1061:0:700::7^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-07.azure-dns.com`
		A	13.107.236.7^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-07.azure-dns.com`
NS	`ns2-07.azure-dns.net`
		A	2620:1ec:8ec:700::7^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-07.azure-dns.net`
		A	150.171.21.7^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-07.azure-dns.net`
NS	`ns3-07.azure-dns.org`
		A	2a01:111:4000:700::7^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-07.azure-dns.org`
		A	204.14.183.7^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-07.azure-dns.org`
NS	`ns4-07.azure-dns.info`
		A	2620:1ec:bda:700::7^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-07.azure-dns.info`
		A	208.84.5.7^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-07.azure-dns.info`
MX	`mail.pentaholding.eu` ⭐
		A	194.228.75.198^{🇨🇿 O2-CZECH-REPUBLIC194.228.72.0/22 CZ.CZNET}
			PTR	`mail.pentaholding.eu`
MX	`mail2.pentaholding.eu`⁽²⁰⁾
		A	109.110.246.118^{🇨🇾 CABLENET-AS109.110.224.0/19}
			PTR	`mail2.pentaholding.eu`
TXT	`v=spf1 mx ip4:35.158.65.24 ip4:35.157.230.75 ip4:18.185.161.117 include:spf.o...`
TXT	`facebook-domain-verification=f6b7cj31lpk1ontbmh8r2rygpi3azt`
TXT	`workplace-domain-verification=3JFJywaepUS02Q7X0eamwvBIHy1giX`
TXT	`MS=ms42843420`
SOA	`ns1-07.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`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=1786360659

Same first word

base4work.com

DNS History

12 records (8 active, 4 former)

●NSns1-07.azure-dns.com2026-02-24 → 2026-08-10 · 3 obs

○ 2019-12-18 07:02:12
● 2026-02-24 16:44:42
● 2026-08-10 11:22:42

○NSns1.regzone.cz2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 07:02:12
○ 2026-02-24 16:44:42
○ 2026-08-10 11:22:42

○NSns1.regzone.de2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 07:02:12
○ 2026-02-24 16:44:42
○ 2026-08-10 11:22:42

○NSns1.regzone.info2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 07:02:12
○ 2026-02-24 16:44:42
○ 2026-08-10 11:22:42

●NSns2-07.azure-dns.net2026-02-24 → 2026-08-10 · 3 obs

○ 2019-12-18 07:02:12
● 2026-02-24 16:44:42
● 2026-08-10 11:22:42

●NSns3-07.azure-dns.org2026-02-24 → 2026-08-10 · 3 obs

○ 2019-12-18 07:02:12
● 2026-02-24 16:44:42
● 2026-08-10 11:22:42

●NSns4-07.azure-dns.info2026-02-24 → 2026-08-10 · 3 obs

○ 2019-12-18 07:02:12
● 2026-02-24 16:44:42
● 2026-08-10 11:22:42

●MXmail.pentaholding.eu2019-12-18 → 2026-08-10 · 2 obs

● 2019-12-18 07:02:12
● 2026-08-10 11:22:42

●MXmail2.pentaholding.eu2019-12-18 → 2026-08-10 · 2 obs

● 2019-12-18 07:02:12
● 2026-08-10 11:22:42

●A3.121.50.82026-02-24 → 2026-08-10 · 3 obs

○ 2019-12-18 07:02:12
● 2026-02-24 16:44:42
● 2026-08-10 11:22:42

●A52.29.49.1012026-02-24 → 2026-08-10 · 3 obs

○ 2019-12-18 07:02:12
● 2026-02-24 16:44:42
● 2026-08-10 11:22:42

○A89.221.213.742019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 07:02:12
○ 2026-02-24 16:44:42
○ 2026-08-10 11:22:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...	-
base4work.com	ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info	2 records

✅ Authoritative Response

Server:13.107.236.7

NS records: ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for base4work.com (unsigned zone)

⏱️ Timing

Total: 1192ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.121.50.8, 52.29.49.101`
NS	4	`ns1-07.azure-dns.com, ns2-07.azure-dns.net...`
MX	2	`mail2.pentaholding.eu (pri: 10), mail.pentaholding.eu (pri: 20)`
TXT	4	`v=spf1 mx ip4:35.158.65.24 ip4:35.157.23, facebook-domain-verification=f6b7cj31lpk...`
SOA	1	`ns1-07.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-07.azure-dns.com, ns1-07.azure-dns.com)

Analysis

IP Addresses

base4work.com has two IP addresses: 3.121.50.8 and 52.29.49.101

Additional host names — festanca.sk, b2brent.sk, people-elements.eu and two others — share IP numbers with base4work.com.

Name Servers

base4work.com has four authoritative name servers: ns1-07.azure-dns.com, ns4-07.azure-dns.info, ns2-07.azure-dns.net and ns3-07.azure-dns.org.

There is at least partial name server overlap between base4work.com and other domains — indutech.in, coolsagittarius.com, gfcuonline.com and two more among them.

All four hostnames — ns1-07.azure-dns.com, ns4-07.azure-dns.info, ns2-07.azure-dns.net and ns3-07.azure-dns.org — resolve to two IP numbers apiece: ns1-07.azure-dns.com to 13.107.236.7 and 2603:1061:0:700::7; ns4-07.azure-dns.info to 208.84.5.7 and 2620:1ec:bda:700::7; ns2-07.azure-dns.net to 150.171.21.7 and 2620:1ec:8ec:700::7; ns3-07.azure-dns.org to 204.14.183.7 and 2a01:111:4000:700::7.

Mail Servers

base4work.com has two mail servers: mail2.pentaholding.eu and mail.pentaholding.eu.

base4work.com shares the same mail server setup as other domains, including livingbypenta.sk, pentainvestments.sk, pentainvestments.com and two others.

base4work.com and other domains — hicee.nl for instance — share at least some mail servers.

mail2.pentaholding.eu → 109.110.246.118 and mail.pentaholding.eu → 194.228.75.198: one IP number per host name.