`maintower.de`

DNSSEC	⚠️ Not signed
A	154.56.105.187^{🇺🇸 blackpoint154.56.105.0/24 Registered for Cogent Communications Customer - BlackPoint GmbH}
NS	`ns1.izb.net` ⭐
		A	2a02:c00::d422:400d^{🇩🇪 FITSNET2a02:c00::/32 Finanz Informatik Technologie Service GmbH & Co. KG}
			PTR	`ns1.izb.net`
		A	212.34.64.13^{🇩🇪 FITSNET212.34.64.0/24 Finanz Informatik Technologie Service GmbH & Co. KG}
			PTR	`ns1.izb.net`
NS	`ns2.izb.net`
		A	2a02:c00::d422:410d^{🇩🇪 FITSNET2a02:c00::/32 Finanz Informatik Technologie Service GmbH & Co. KG}
		A	212.34.65.13^{🇩🇪 FITSNET212.34.64.0/19 Finanz Informatik Technologie Service GmbH & Co. KG}
			PTR	`ns2.izb.net`
MX	`pmx1.maintower.de` ⭐
		A	212.34.67.158^{🇩🇪 FITSNET212.34.67.0/24 Finanz Informatik Technologie Service GmbH & Co. KG}
			PTR	`pmx1.helaba.de`
SOA	`ns1.izb.net`hostmaster@domainmaster.f-i-ts.de 2025-09-08 #0

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1784682851

rank #299918 globally
rank #10685 in the tld
WOT: SAFE (69/100)

PTR for

92.236.19.89.in-addr.arpa

Subdomains

pmx1.maintower.de

Same first word

maintower.de

maintower.org

Similar names

DNS History

5 records (4 active, 1 former)

●NSns1.izb.net2015-07-04 → 2026-07-22 · 2 obs

● 2015-07-04 12:50:20
● 2026-07-22 01:24:58

●NSns2.izb.net2015-07-04 → 2026-07-22 · 2 obs

● 2015-07-04 12:50:20
● 2026-07-22 01:24:58

●MXpmx1.maintower.de2016-06-28 → 2026-07-22 · 2 obs

● 2016-06-28 15:05:54
● 2026-07-22 01:24:58

●A154.56.105.1872026-03-10 → 2026-07-22 · 3 obs

○ 2016-12-03 04:55:50
● 2026-03-10 11:24:24
● 2026-07-22 01:24:58

○A89.19.236.922015-07-04 → 2016-12-03 · 4 obs

● 2015-07-04 12:50:20
● 2016-12-03 04:55:50
○ 2026-03-10 11:24:24
○ 2026-07-22 01:24:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
maintower.de	ns1.izb.net, ns2.izb.net	-

✅ Authoritative Response

Server:212.34.65.13

NS records: ns1.izb.net, ns2.izb.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for maintower.de (unsigned zone)

⏱️ Timing

Total: 2575ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.56.105.187`
NS	2	`ns1.izb.net, ns2.izb.net`
MX	1	`pmx1.maintower.de (pri: 10)`
SOA	1	`ns1.izb.net hostmaster.domainmaster.f-i-`

Analysis

Hierarchy

maintower.de serves as the parent of pmx1.maintower.de.

IP Addresses

maintower.de resolves to one IP address: 154.56.105.187.

Among the host names that share IP numbers with maintower.de is helaba-srv3.bpaserver.net, as one example.

Name Servers

The NS records for maintower.de delegate to ns1.izb.net and ns2.izb.net.

maintower.de uses the same name servers as several other domains — among them europaeischer-sozialfonds-hessen.de, wi-bank.de, dwp-bank.de and two more.

maintower.de has at least partial name server overlap with other domains, such as informatikzentrumbayern.org, lbsbayern.com, lbs-bayern.info and two others.

It is common to see these name servers used together with name servers ns1.s-world.net and ns2.s-world.net.

ns1.izb.net resolves to 212.34.64.13 and 2a02:c00::d422:400d. Likewise, ns2.izb.net resolves to 212.34.65.13 and 2a02:c00::d422:410d — two IP addresses apiece.

Mail Servers

Mail for maintower.de is handled by a single mail server, pmx1.maintower.de.

pmx1.maintower.de resolves to 212.34.67.158 and no other IP number.

maintower.de - robtex.com

maintower.de

de