`szirtech.hu`

DNSSEC	🔒 Signed (DS record present)
A	87.229.115.135^{🇭🇺 ASVPS4YOU87.229.115.0/24}
		PTR	`szir.io`
NS	`ns1.dns23.hu` ⭐
		A	94.199.49.31^{🇭🇺 NET23-AS94.199.48.0/21 Originated from 23VNet Network}
			PTR	`ns1.dns23.hu`
NS	`ns2.dns23.hu`
		A	94.199.53.204^{🇭🇺 NET23-AS94.199.48.0/21 Originated from 23VNet Network}
			PTR	`ns2.dns23.hu`
NS	`ns3.dns23.hu` ⚠️ Not in parent delegation
		A	167.86.122.238^{🇩🇪 CONTABO167.86.122.0/23}
			PTR	`ns3.dns23.hu`
MX	`mail.szirtech.hu` ⭐
		A	87.229.115.135^{🇭🇺 ASVPS4YOU87.229.115.0/24}
			PTR	`szir.io`
TXT	`v=spf1 a mx ip4:87.229.115.135 ip6:2a02:730:1002::87 ~all`
SOA	`ns1.dns23.hu`admin@23net.hu 2026-05-01 #1

`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=1778555448

Subdomains

www.szirtech.hu

mail.szirtech.hu

Same first word

szirtech.hu

Similar names

itscherz.ca

schretzi.com

rietzsch.com

zstreich.com

zitscher.com

DNS History

10 records (5 active, 5 former)

○NSdns2.23net.hu2016-06-03 → 2016-12-28 · 5 obs

○ 2016-02-25 19:41:10
● 2016-06-03 03:14:42
● 2016-12-28 05:40:08
○ 2018-07-17 08:35:42
○ 2026-05-12 03:32:32

○NSdns2.net23.hu2015-07-08 → 2016-02-25 · 4 obs

● 2015-07-08 12:47:08
● 2016-02-25 19:41:10
○ 2016-06-03 03:14:42
○ 2026-05-12 03:32:32

○NShosting.net23.hu2016-06-03 → 2016-12-28 · 5 obs

○ 2016-02-25 19:41:10
● 2016-06-03 03:14:42
● 2016-12-28 05:40:08
○ 2018-07-17 08:35:42
○ 2026-05-12 03:32:32

●NSns1.dns23.hu2018-07-17 → 2026-05-12 · 3 obs

○ 2016-12-28 05:40:08
● 2018-07-17 08:35:42
● 2026-05-12 03:32:32

●NSns2.dns23.hu2018-07-17 → 2026-05-12 · 3 obs

○ 2016-12-28 05:40:08
● 2018-07-17 08:35:42
● 2026-05-12 03:32:32

●NSns3.dns23.hu2026-02-26 → 2026-05-12 · 3 obs

○ 2018-07-17 08:35:42
● 2026-02-26 02:04:50
● 2026-05-12 03:32:32

○NStrilian.net23.hu2015-07-08 → 2016-02-25 · 4 obs

● 2015-07-08 12:47:08
● 2016-02-25 19:41:10
○ 2016-06-03 03:14:42
○ 2026-05-12 03:32:32

●MXmail.szirtech.hu2015-07-08 → 2026-05-12 · 2 obs

● 2015-07-08 12:47:08
● 2026-05-12 03:32:32

●A87.229.115.1352026-02-26 → 2026-05-12 · 3 obs

○ 2018-08-22 21:53:06
● 2026-02-26 02:04:50
● 2026-05-12 03:32:32

○A95.140.34.2262015-07-08 → 2018-08-22 · 4 obs

● 2015-07-08 12:47:08
● 2018-08-22 21:53:06
○ 2026-02-26 02:04:50
○ 2026-05-12 03:32:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
hu	p.hu, b.hu, d.hu, f.hu...	14 records
szirtech.hu	ns2.dns23.hu, ns1.dns23.hu	2 records

✅ Authoritative Response

Server:94.199.53.204

NS records: ns2.dns23.hu, ns1.dns23.hu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2849ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`87.229.115.135`
NS	3	`ns3.dns23.hu, ns1.dns23.hu...`
MX	1	`mail.szirtech.hu (pri: 10)`
TXT	1	`v=spf1 a mx ip4:87.229.115.135 ip6:2a02:`
SOA	1	`ns1.dns23.hu admin.23net.hu`

📌 Glue Records Collected

Total: 16

In-bailiwick: 14 (p.hu, p.hu, b.hu...)

Out-of-bailiwick: 2 (ns2.dns23.hu, ns1.dns23.hu)

Analysis

Hierarchy

szirtech.hu is a parent of www.szirtech.hu and mail.szirtech.hu.

IP Addresses

szirtech.hu resolves to one IP number: 87.229.115.135.

Other host names, for instance mail.szirtech.hu, szir.io, mail.szir.io, valamint.hu and 135.115.229.87.static.v4yip.hu share IP numbers with szirtech.hu.

Name Servers

szirtech.hu is delegated to three name servers: ns1.dns23.hu, ns2.dns23.hu and ns3.dns23.hu.

szirtech.hu at least partially shares name servers with other domains, including plan-it.hu, webtaska.hu, halomtv.hu, kepeslapod.hu and attilam.hu.

Host names with a single IP:

ns1.dns23.hu points to 94.199.49.31; ns2.dns23.hu points to 94.199.53.204; ns3.dns23.hu points to 167.86.122.238.

Mail Servers

A single mail server handles szirtech.hu, mail.szirtech.hu.

Host name mail.szirtech.hu resolves to a single IP: 87.229.115.135.

szirtech.hu - robtex.com

szirtech.hu

hu