`prelab.hu`

DNSSEC	⚠️ Not signed
A	52.209.3.224^{🇮🇪 Amazon52.208.0.0/13 EC2 DUB prefix}
		PTR	`aws.shoprenter.hu`
NS	`ns1.mediacenter.hu` ⭐
		A	193.201.184.85^{🇭🇺 RACKFOREST-AS193.201.184.0/21 RackForest HU}
			PTR	`tovabbitas.mcweb.hu`
NS	`ns2.mediacenter.hu`
		A	92.43.203.5^{🇭🇺 MEDIACENTER-AS92.43.200.0/21}
			PTR	`ns2.mediacenter.hu`
NS	`ns3.mc-int-dns.org`
		A	88.198.158.90^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`ns3.mc-int-dns.org`
MX	`posta2.mediacenter.hu` ⭐
		A	92.43.200.105^{🇭🇺 MEDIACENTER-AS92.43.200.0/21}
			PTR	`posta3.mediacenter.hu`
MX	`posta3.mediacenter.hu`⁽¹⁵⁾
		A	92.43.200.106^{🇭🇺 MEDIACENTER-AS92.43.200.0/21}
			PTR	`posta2.mediacenter.hu`
MX	`posta4.mediacenter.hu`⁽¹⁵⁾
		A	92.43.200.106^{🇭🇺 MEDIACENTER-AS92.43.200.0/21}
			PTR	`posta2.mediacenter.hu`
MX	`posta5.mediacenter.hu`⁽²⁵⁾
		A	65.108.253.177^{🇫🇮 Hetzner65.108.0.0/16 HETZNER-DC}
			PTR	`posta5.mediacenter.hu`
MX	`posta.mediacenter.hu`⁽³⁵⁾
		A	92.43.200.104^{🇭🇺 MEDIACENTER-AS92.43.200.0/21}
			PTR	`posta.mediacenter.hu`
TXT	`v=spf1 a mx ptr include:sendgrid.net include:_nlspf.shoprenter.hu include:_sp...`
SOA	`ns1.mediacenter.hu`akovari@mediacenter.hu 2025-12-10 #2

`hu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.hu` ⭐
	NS	`b.hu`
	NS	`c.hu`
	NS	`d.hu`
	NS	`e.hu`
	NS	`f.hu`
	NS	`p.hu`
	TXT	`Please see https://www.domain.hu for registration info`
	SOA	`a.hu`hostmaster@nic.hu serial=1784487652

Same first word

prelab.it

prelab.cn

prelab.com

prelab.be

prelab.se

prelab.net

prelab.hu

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erplab.de

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palerb.cn

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labper.com

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replab.ru

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perlab.net

parbel.eu

barple.com

perbal.hu

replab.ca

realbp.com

peblar.com

plaber.com

perlab.org

belpar.ru

erplab.com

bpreal.com

parbel.org

brepal.de

perlab.se

pbreal.com

bpearl.ru

DNS History

14 records (9 active, 5 former)

○NSns.forpsi.it2015-08-11 → 2017-08-02 · 4 obs

● 2015-08-11 08:29:06
● 2017-08-02 07:57:24
○ 2026-06-14 05:32:54
○ 2026-07-19 19:23:30

○NSns.forpsi.net2015-08-11 → 2017-08-02 · 4 obs

● 2015-08-11 08:29:06
● 2017-08-02 07:57:24
○ 2026-06-14 05:32:54
○ 2026-07-19 19:23:30

●NSns1.mediacenter.hu2026-06-14 → 2026-07-19 · 3 obs

○ 2017-08-02 07:57:24
● 2026-06-14 05:32:54
● 2026-07-19 19:23:30

●NSns2.mediacenter.hu2026-06-14 → 2026-07-19 · 3 obs

○ 2017-08-02 07:57:24
● 2026-06-14 05:32:54
● 2026-07-19 19:23:30

●NSns3.mc-int-dns.org2026-06-14 → 2026-07-19 · 3 obs

○ 2017-08-02 07:57:24
● 2026-06-14 05:32:54
● 2026-07-19 19:23:30

○MXmail.prelab.hu2015-08-11 → 2015-12-02 · 4 obs

● 2015-08-11 08:29:06
● 2015-12-02 04:31:38
○ 2016-03-09 06:29:40
○ 2026-07-19 19:23:30

●MXposta.mediacenter.hu2016-03-09 → 2026-07-19 · 3 obs

○ 2015-12-02 04:31:38
● 2016-03-09 06:29:40
● 2026-07-19 19:23:30

●MXposta2.mediacenter.hu2016-03-09 → 2026-07-19 · 3 obs

○ 2015-12-02 04:31:38
● 2016-03-09 06:29:40
● 2026-07-19 19:23:30

●MXposta3.mediacenter.hu2016-03-09 → 2026-07-19 · 3 obs

○ 2015-12-02 04:31:38
● 2016-03-09 06:29:40
● 2026-07-19 19:23:30

●MXposta4.mediacenter.hu2016-03-09 → 2026-07-19 · 3 obs

○ 2015-12-02 04:31:38
● 2016-03-09 06:29:40
● 2026-07-19 19:23:30

●MXposta5.mediacenter.hu2016-03-09 → 2026-07-19 · 3 obs

○ 2015-12-02 04:31:38
● 2016-03-09 06:29:40
● 2026-07-19 19:23:30

●A52.209.3.2242026-06-14 → 2026-07-19 · 3 obs

○ 2017-08-02 07:57:24
● 2026-06-14 05:32:54
● 2026-07-19 19:23:30

○A82.131.209.352015-08-11 → 2015-12-02 · 4 obs

● 2015-08-11 08:29:06
● 2015-12-02 04:31:38
○ 2016-03-09 06:29:40
○ 2026-07-19 19:23:30

○A92.43.203.652016-03-09 → 2017-08-02 · 5 obs

○ 2015-12-02 04:31:38
● 2016-03-09 06:29:40
● 2017-08-02 07:57:24
○ 2026-06-14 05:32:54
○ 2026-07-19 19:23:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
hu	a.hu, b.hu, c.hu, d.hu...	-
prelab.hu	ns2.mediacenter.hu, ns3.mc-int-dns.org, ns1.mediacenter.hu	2 records

✅ Authoritative Response

Server:193.201.184.85

NS records: ns2.mediacenter.hu, ns3.mc-int-dns.org, ns1.mediacenter.hu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prelab.hu (unsigned zone)

⏱️ Timing

Total: 4713ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.209.3.224`
NS	3	`ns1.mediacenter.hu, ns3.mc-int-dns.org...`
MX	5	`posta2.mediacenter.hu (pri: 15), posta3.mediacenter.hu (pri: 15)...`
TXT	1	`v=spf1 a mx ptr include:sendgrid.net inc`
SOA	1	`ns1.mediacenter.hu akovari.mediacenter.h`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.mediacenter.hu, ns1.mediacenter.hu)

Analysis

IP Addresses

prelab.hu has exactly one IP address — 52.209.3.224.

greenberg.hu, fotoland.hu, kerti-party.hu plus two other host names have IP numbers in common with prelab.hu.

Name Servers

prelab.hu is served by three name servers: ns1.mediacenter.hu, ns2.mediacenter.hu and ns3.mc-int-dns.org.

prelab.hu partially shares its NS delegation with several other domains, including nemzetkozi-koltozteto.hu, villanykapcsolo.hu, wesselyart.com and two others.

ns1.mediacenter.hu has IP address 193.201.184.85, ns2.mediacenter.hu has IP address 92.43.203.5 and ns3.mc-int-dns.org has IP address 88.198.158.90 — one address each.

Mail Servers

Mail for prelab.hu is handled by five mail servers, namely posta2.mediacenter.hu, posta3.mediacenter.hu, posta4.mediacenter.hu and two others.

At least some of the mail servers used by prelab.hu are shared with other domains: 0w.hu, agnes-deli.com, peugeot-boxer.hu and two others among them.

The mail servers posta5.mediacenter.hu and posta.mediacenter.hu regularly co-occur with these mail servers.

Host names resolving to a single IP address:

posta2.mediacenter.hu resolves to the IP address 92.43.200.105.

posta3.mediacenter.hu resolves to the IP address 92.43.200.106.

posta4.mediacenter.hu resolves to the IP address 92.43.200.106.

posta5.mediacenter.hu resolves to the IP address 65.108.253.177.

posta.mediacenter.hu resolves to the IP address 92.43.200.104.

posta3.mediacenter.hu and posta4.mediacenter.hu each have 92.43.200.106 IP addresses.