`filtermester.hu`

DNSSEC	⚠️ Not signed
A	91.82.116.138^{🇭🇺 Invitech91.82.96.0/19}
		PTR	`stweb-inv-1.isp.hu`
NS	`nsa1.isp.hu` ⭐
		A	62.77.203.11^{🇭🇺 Invitech62.77.200.0/21}
			PTR	`nsa1.isp.hu`
NS	`nsa2.isp.hu`
		A	213.163.34.67^{🇭🇺 Invitech213.163.0.0/18 INVITEL Zrt.}
			PTR	`nsa2.isp.hu`
MX	`mail.filtermester.hu` ⭐
		A	87.229.71.11^{🇭🇺 SKYQUANTUM-TELECOM87.229.71.0/24}
SOA	`nsa1.isp.hu`dnsadmin@isp.hu 2004-09-22 #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=1775211650

Subdomains

mail.filtermester.hu

Same first word

filtermester.hu

DNS History

6 records (4 active, 2 former)

○NSnsa1.invitel.net2015-07-25 → 2017-04-04 · 4 obs

● 2015-07-25 04:02:30
● 2017-04-04 17:08:48
○ 2026-03-14 15:48:08
○ 2026-04-03 10:28:08

●NSnsa1.isp.hu2026-03-14 → 2026-04-03 · 3 obs

○ 2017-04-04 17:08:48
● 2026-03-14 15:48:08
● 2026-04-03 10:28:08

○NSnsa2.invitel.net2015-07-25 → 2017-04-04 · 4 obs

● 2015-07-25 04:02:30
● 2017-04-04 17:08:48
○ 2026-03-14 15:48:08
○ 2026-04-03 10:28:08

●NSnsa2.isp.hu2026-03-14 → 2026-04-03 · 3 obs

○ 2017-04-04 17:08:48
● 2026-03-14 15:48:08
● 2026-04-03 10:28:08

●MXmail.filtermester.hu2015-07-25 → 2026-04-03 · 2 obs

● 2015-07-25 04:02:30
● 2026-04-03 10:28:08

●A91.82.116.1382015-07-25 → 2026-04-03 · 2 obs

● 2015-07-25 04:02:30
● 2026-04-03 10:28:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
hu	p.hu, b.hu, d.hu, f.hu...	-
filtermester.hu	nsa1.isp.hu, nsa2.isp.hu	2 records

✅ Authoritative Response

Server:62.77.203.11

NS records: nsa1.isp.hu, nsa2.isp.hu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for filtermester.hu (unsigned zone)

⏱️ Timing

Total: 372ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.82.116.138`
NS	2	`nsa1.isp.hu, nsa2.isp.hu`
MX	1	`mail.filtermester.hu (pri: 10)`
SOA	1	`nsa1.isp.hu dnsadmin.isp.hu`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsa2.isp.hu, nsa1.isp.hu)

Analysis

Hierarchy

The parent of mail.filtermester.hu is filtermester.hu.

IP Addresses

filtermester.hu points to a single IP address: 91.82.116.138.

Other host names such as polyglass.hu, fhbd.eu, ketfamulus.hu, sarecz.eu and kemik.eu share IPs with filtermester.hu.

Name Servers

Two name servers nsa1.isp.hu and nsa2.isp.hu handle the delegation for filtermester.hu.

filtermester.hu shares the same name server setup as other domains, for example nifast.hu, ovsz.hu, mrh.hu, answare.hu and interdotnet.pool.ew.hu.

filtermester.hu at least partially shares name servers with other domains, for example haladas.hu, enbudapestem.hu, budapest.hu, nexwaysbiztositas.com and farmnet.hu.

These name servers are often used with pannonia.gwp.hu, nsa1.invitel.net, nsa2.invitel.net, ns1.budapest.hu and ns1.gaknet.hu.

Host names with one IP number:

nsa1.isp.hu points to 62.77.203.11; nsa2.isp.hu points to 213.163.34.67.

Mail Servers

The mail.filtermester.hu mail server handles filtermester.hu.

mail.filtermester.hu points to a single IP number: 87.229.71.11.

filtermester.hu - robtex.com

filtermester.hu

hu