`4dvelopment.com`

DNSSEC	⚠️ Not signed
A	91.227.138.51^{🇭🇺 RACKHOST-AS91.227.138.0/23 HU Rackhost Informatikai Zrt.}
		PTR	`wh01.nextserver.hu`
NS	`ns2.nextserver.hu` ⭐
		A	185.43.207.225^{🇭🇺 RACKFOREST-AS185.43.204.0/22 RackForest HU}
			PTR	`ns2.nextserver.hu`
NS	`ns1.nextserver.hu`
		A	91.227.138.46^{🇭🇺 RACKHOST-AS91.227.138.0/23 HU Rackhost Informatikai Zrt.}
			PTR	`ns1.nextserver.hu`
MX	`mail.nextserver.hu` ⭐
		A	91.227.138.59^{🇭🇺 RACKHOST-AS91.227.138.0/23 HU Rackhost Informatikai Zrt.}
			PTR	`mail01.nextserver.hu`
TXT	`v=spf1 a mx ~all`
SOA	`ns2.nextserver.hu`hostmaster@nextserver.hu 2026-04-27 #2

`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=1786458004

Previously MX for

4dvelopment.com

Same first word

4dvelopment.com

DNS History

6 records (4 active, 2 former)

●NSns1.nextserver.hu2016-12-20 → 2026-08-11 · 2 obs

● 2016-12-20 07:26:34
● 2026-08-11 14:41:06

●NSns2.nextserver.hu2016-12-20 → 2026-08-11 · 2 obs

● 2016-12-20 07:26:34
● 2026-08-11 14:41:06

○MX4dvelopment.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 07:26:34
○ 2017-12-01 02:05:28
○ 2026-08-11 14:41:06

●MXmail.nextserver.hu2017-12-01 → 2026-08-11 · 3 obs

○ 2016-12-20 07:26:34
● 2017-12-01 02:05:28
● 2026-08-11 14:41:06

○A91.227.138.482016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 07:26:34
○ 2017-12-01 02:05:28
○ 2026-08-11 14:41:06

●A91.227.138.512017-12-01 → 2026-08-11 · 3 obs

○ 2016-12-20 07:26:34
● 2017-12-01 02:05:28
● 2026-08-11 14:41:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
4dvelopment.com	ns1.nextserver.hu, ns2.nextserver.hu	-

✅ Authoritative Response

Server:91.227.138.46

NS records: ns1.nextserver.hu, ns2.nextserver.hu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4dvelopment.com (unsigned zone)

⏱️ Timing

Total: 626ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.227.138.51`
NS	2	`ns1.nextserver.hu, ns2.nextserver.hu`
MX	1	`mail.nextserver.hu (pri: 10)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`ns2.nextserver.hu hostmaster.nextserver.`

Analysis

IP Addresses

4dvelopment.com resolves to just one IP address, 91.227.138.51.

Two other host names, along with balogprint.hu, catholic.hu and smile-fact.hu, also share IP numbers with 4dvelopment.com.

Name Servers

4dvelopment.com has two authoritative name servers — ns1.nextserver.hu and ns2.nextserver.hu.

4dvelopment.com shares its NS records with other domains, for example weldstore.hu, markusovszky.hu, jnszmpvsz.hu and two others.

The name servers for 4dvelopment.com overlap at least partially with those of other domains — for example osviz.hu.

Each of ns1.nextserver.hu and ns2.nextserver.hu has one IP address: ns1.nextserver.hu uses 91.227.138.46 and ns2.nextserver.hu uses 185.43.207.225.

Mail Servers

The sole mail server for 4dvelopment.com is mail.nextserver.hu.

Among the domains sharing a mail server setup with 4dvelopment.com are innoteccn.eu, trendhotel.hu, sutnifozni.hu and two others.

There is at least a partial MX overlap between 4dvelopment.com and other domains, including isaszeg.hu, modosfa.hu, cbajandek.hu and two others.

It is common to find these mail servers used together with the mail servers alt2-mx.nextserver.hu and mail2.nextserver.hu.

mail.nextserver.hu points to one IP number — 91.227.138.59.

4dvelopment.com - robtex.com

4dvelopment.com

com