`olfa.hr`

DNSSEC	⚠️ Not signed
A	92.43.203.179^{🇭🇺 MEDIACENTER-AS92.43.200.0/21}
		PTR	`s50.mcvps.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` ⚠️ Not in parent delegation
		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 mx a ptr ip4:92.43.200.0/21 ?all`
SOA	`ns1.mediacenter.hu`akovari@mediacenter.hu 2022-04-12 #23

`hr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`registrar.carnet.hr` ⭐
	NS	`hr-ns-1.carnet.hr`
	NS	`n.dns.hr`
	NS	`pch.carnet.hr`
	MX	`alpha.carnet.hr` ⭐
	SOA	`registrar.carnet.hr`hostmaster@carnet.hr serial=1784115601

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olaf.at

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DNS History

9 records (9 active, 0 former)

●NSns1.mediacenter.hu2018-12-21 → 2026-07-15 · 2 obs

● 2018-12-21 04:04:02
● 2026-07-15 12:38:52

●NSns2.mediacenter.hu2018-12-21 → 2026-07-15 · 2 obs

● 2018-12-21 04:04:02
● 2026-07-15 12:38:52

●NSns3.mc-int-dns.org2026-06-14 → 2026-07-15 · 3 obs

○ 2018-12-21 04:04:02
● 2026-06-14 17:35:32
● 2026-07-15 12:38:52

●MXposta.mediacenter.hu2018-12-21 → 2026-07-15 · 2 obs

● 2018-12-21 04:04:02
● 2026-07-15 12:38:52

●MXposta2.mediacenter.hu2018-12-21 → 2026-07-15 · 2 obs

● 2018-12-21 04:04:02
● 2026-07-15 12:38:52

●MXposta3.mediacenter.hu2018-12-21 → 2026-07-15 · 2 obs

● 2018-12-21 04:04:02
● 2026-07-15 12:38:52

●MXposta4.mediacenter.hu2018-12-21 → 2026-07-15 · 2 obs

● 2018-12-21 04:04:02
● 2026-07-15 12:38:52

●MXposta5.mediacenter.hu2018-12-21 → 2026-07-15 · 2 obs

● 2018-12-21 04:04:02
● 2026-07-15 12:38:52

●A92.43.203.1792018-12-21 → 2026-07-15 · 2 obs

● 2018-12-21 04:04:02
● 2026-07-15 12:38:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
hr	n.dns.hr, hr-ns-1.carnet.hr, pch.carnet.hr	6 records
olfa.hr	ns1.mediacenter.hu, ns2.mediacenter.hu	-

✅ Authoritative Response

Server:92.43.203.5

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for olfa.hr (unsigned zone)

⏱️ Timing

Total: 1270ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`92.43.203.179`
NS	3	`ns3.mc-int-dns.org, ns1.mediacenter.hu...`
MX	5	`posta2.mediacenter.hu (pri: 15), posta3.mediacenter.hu (pri: 15)...`
TXT	1	`v=spf1 mx a ptr ip4:92.43.200.0/21 ?all`
SOA	1	`ns1.mediacenter.hu akovari.mediacenter.h`

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (n.dns.hr, n.dns.hr, hr-ns-1.carnet.hr...)

Analysis

IP Addresses

olfa.hr has exactly one IP address — 92.43.203.179.

familiaszabo.hu, mezogep.hu, ns2.stx.hu plus two other host names have IP numbers in common with olfa.hr.

Name Servers

olfa.hr is delegated to three name servers: ns1.mediacenter.hu, ns2.mediacenter.hu and ns3.mc-int-dns.org.

olfa.hr has at least partial name server overlap with other domains, such as kreativshop.hu, conbrio.hu, caving.hu and two others.

ns1.mediacenter.hu, ns2.mediacenter.hu and ns3.mc-int-dns.org each resolve to a single IP address: ns1.mediacenter.hu resolves to 193.201.184.85, ns2.mediacenter.hu resolves to 92.43.203.5 and ns3.mc-int-dns.org resolves to 88.198.158.90.

Mail Servers

olfa.hr is handled by five mail servers: posta2.mediacenter.hu, posta3.mediacenter.hu, posta4.mediacenter.hu and two others.

At least some of the mail servers used by olfa.hr are shared with other domains: wunderbarerbalaton.de, alitta.eu, fontos.hu and two others among them.

These mail servers tend to be used in combination with the mail servers posta5.mediacenter.hu and posta.mediacenter.hu.

Host names resolving to a single IP address:

posta2.mediacenter.hu points to 92.43.200.105.

posta3.mediacenter.hu points to 92.43.200.106.

posta4.mediacenter.hu points to 92.43.200.106.

posta5.mediacenter.hu points to 65.108.253.177.

posta.mediacenter.hu points to 92.43.200.104.

posta3.mediacenter.hu and posta4.mediacenter.hu are host names that each point to 92.43.200.106 IP addresses.