🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`development4all.com`

DNSSEC	⚠️ Not signed
A	185.90.56.166^{🇵🇹 WEBHS185.90.56.0/24}
		PTR	`hosting15.serverhs.org`
NS	`ns1.webhs.org` ⭐
		A	194.39.124.5^{🇵🇹 WEBHS194.39.124.0/24}
			PTR	`ns1.webhs.org`
NS	`ns2.webhs.org`
		A	185.90.56.55^{🇵🇹 WEBHS185.90.56.0/24}
			PTR	`ns2.webhs.org`
NS	`ns3.webhs.org`
		A	51.158.100.205^{🇫🇷 AS1287651.158.0.0/15 SCALEWAY Paris, France}
			PTR	`names3.serverhs.org`
NS	`ns4.webhs.org`
		A	194.39.127.1^{🇵🇹 WEBHS194.39.127.0/24}
			PTR	`ns4.webhs.org`
MX	`a1.spambusters.email` ⭐
		A	185.90.57.10^{🇵🇹 WEBHS185.90.57.0/24}
			PTR	`srv1.spambusters.email`
		A	185.90.57.191^{🇵🇹 WEBHS185.90.57.0/24}
			PTR	`srv2.spambusters.email`
		A	194.39.127.49^{🇵🇹 WEBHS194.39.127.0/24}
			PTR	`srv3.spambusters.email`
MX	`n1.spambusters.email`⁽²⁰⁾
		A	185.90.57.11^{🇵🇹 WEBHS185.90.57.0/24}
			PTR	`relay2.spambusters.email`
		A	185.90.57.192^{🇵🇹 WEBHS185.90.57.0/24}
			PTR	`relay5.spambusters.email`
		A	194.39.127.52^{🇵🇹 WEBHS194.39.127.0/24}
			PTR	`relay9.spambusters.email`
MX	`a2.spambusters.email`⁽³⁰⁾
		A	185.31.158.19^{🇵🇹 WEBHS185.31.158.0/24}
			PTR	`relay3.spambusters.email`
		A	194.39.126.11^{🇵🇹 WEBHS194.39.126.0/24}
			PTR	`relay6.spambusters.email`
		A	194.39.127.51^{🇵🇹 WEBHS194.39.127.0/24}
			PTR	`relay8.spambusters.email`
TXT	`v=spf1 ip4:185.90.56.166 include:_spf.spambusters.email include:_spf15.server...`
SOA	`ns1.webhs.org`reports@webhs.support 2026-09-11 #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=1793694056

Same first word

development4all.com

development4all.org

Previous names

Next names

DNS History

8 records (8 active, 0 former)

●NSns1.webhs.org2026-09-13 → 2026-11-03 · 2 obs

● 2026-09-13 11:30:36
● 2026-11-03 08:48:54

●NSns2.webhs.org2026-09-13 → 2026-11-03 · 2 obs

● 2026-09-13 11:30:36
● 2026-11-03 08:48:54

●NSns3.webhs.org2026-09-13 → 2026-11-03 · 2 obs

● 2026-09-13 11:30:36
● 2026-11-03 08:48:54

●NSns4.webhs.org2026-09-13 → 2026-11-03 · 2 obs

● 2026-09-13 11:30:36
● 2026-11-03 08:48:54

●MXa1.spambusters.email2026-09-13 → 2026-11-03 · 4 obs

● 2026-09-13 11:30:36
○ 2026-11-02 13:00:16
● 2026-11-03 07:45:42
● 2026-11-03 08:48:54

●MXa2.spambusters.email2026-09-13 → 2026-11-03 · 4 obs

● 2026-09-13 11:30:36
○ 2026-11-02 13:00:16
● 2026-11-03 07:45:42
● 2026-11-03 08:48:54

●MXn1.spambusters.email2026-09-13 → 2026-11-03 · 4 obs

● 2026-09-13 11:30:36
○ 2026-11-02 13:00:16
● 2026-11-03 07:45:42
● 2026-11-03 08:48:54

●A185.90.56.1662026-09-13 → 2026-11-03 · 4 obs

● 2026-09-13 11:30:36
○ 2026-11-02 13:00:16
● 2026-11-03 07:45:42
● 2026-11-03 08:48:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
development4all.com	ns1.webhs.org, ns2.webhs.org, ns3.webhs.org, ns4.webhs.org	-

✅ Authoritative Response

Server:51.158.100.205

NS records: ns1.webhs.org, ns2.webhs.org, ns3.webhs.org, ns4.webhs.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 1876ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.90.56.166`
NS	4	`ns2.webhs.org, ns4.webhs.org...`
MX	3	`a2.spambusters.email (pri: 30), a1.spambusters.email (pri: 10)...`
TXT	1	`v=spf1 ip4:185.90.56.166 include:_spf.sp`
SOA	1	`ns1.webhs.org reports.webhs.support`

Analysis

IP Addresses

development4all.com directs to one IP number, which is 185.90.56.166.

Among the host names that share IP numbers with development4all.com are estrelascharadas.com, mail.teamwork.pt, open-house.pt and two others.

Name Servers

The domain development4all.com is delegated to these four name servers: ns1.webhs.org, ns2.webhs.org, ns3.webhs.org and ns4.webhs.org.

development4all.com partially shares its NS delegation with several other domains, including realtyfive-portugal.pt, ndml.pt, zoomweb.pt and two others.

ns1.webhs.org resolves to 194.39.124.5. ns2.webhs.org resolves to 185.90.56.55. ns3.webhs.org resolves to 51.158.100.205. ns4.webhs.org resolves to 194.39.127.1. All four hosts carry exactly one IP address.

Mail Servers

development4all.com uses three mail servers — a1.spambusters.email, a2.spambusters.email and n1.spambusters.email.

development4all.com shares at least some of its mail servers with other domains — for example institutoandremarques.com, grupoelite.pt, estimativasurpresa.pt and two more.

a1.spambusters.email directs to 185.90.57.10, 185.90.57.191 and 194.39.127.49. a2.spambusters.email directs to 185.31.158.19, 194.39.126.11 and 194.39.127.51. n1.spambusters.email directs to 185.90.57.11, 185.90.57.192 and 194.39.127.52. All three hostnames point to three IP numbers each.

development4all.com - robtex.com