`officehelpdesk.de`

DNSSEC	⚠️ Not signed
A	185.82.23.49^{🇩🇪 LINEVAST185.82.23.0/24 Linevast Hosting}
		PTR	`185.82.23.49.rdns.static.linevast.org`
NS	`ns14.linevast.com` ⭐
		A	2a05:8b81:1000:1::1a6e:b361^{🇩🇪 LINEVAST2a05:8b80::/29}
			PTR	`ns14.linevast.com`
		A	83.171.239.247^{🇩🇪 LINEVAST83.171.239.0/24}
			PTR	`ns14.linevast.com`
NS	`ns15.linevast.com`
		A	2a05:8b81:1000:1::7e03:d9af^{🇩🇪 LINEVAST2a05:8b80::/29}
			PTR	`ns15.linevast.com`
		A	83.171.239.254^{🇩🇪 LINEVAST83.171.239.0/24}
			PTR	`ns15.linevast.com`
NS	`ns16.linevast.com`
		A	2a05:8b81:1000:1::961:ce9c^{🇩🇪 LINEVAST2a05:8b80::/29}
			PTR	`ns16.linevast.com`
		A	83.171.239.39^{🇩🇪 LINEVAST83.171.239.0/24}
			PTR	`83.171.239.39.static.as201206.net`
MX	`mail.officehelpdesk.de` ⭐
		A	185.82.20.80^{🇩🇪 LINEVAST185.82.20.0/24 Linevast Hosting}
			PTR	`securemailer.linevast.de`
TXT	`v=spf1 +a +mx +ip4:185.82.22.193 ~all`
SOA	`ns14.linevast.com`hostmaster@officehelpdesk.de 2018-11-06 #5

`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=1775398613

Subdomains

mail.officehelpdesk.de

Same first word

officehelpdesk.de

DNS History

11 records (5 active, 6 former)

●NSns14.linevast.com2019-03-23 → 2026-04-05 · 3 obs

○ 2017-02-02 17:45:46
● 2019-03-23 02:41:38
● 2026-04-05 14:26:18

●NSns15.linevast.com2019-03-23 → 2026-04-05 · 3 obs

○ 2017-02-02 17:45:46
● 2019-03-23 02:41:38
● 2026-04-05 14:26:18

●NSns16.linevast.com2019-03-23 → 2026-04-05 · 3 obs

○ 2017-02-02 17:45:46
● 2019-03-23 02:41:38
● 2026-04-05 14:26:18

○NSns55.1und1.de2015-05-19 → 2017-02-02 · 4 obs

● 2015-05-19 14:20:08
● 2017-02-02 17:45:46
○ 2019-03-23 02:41:38
○ 2026-04-05 14:26:18

○NSns56.1und1.de2015-05-19 → 2017-02-02 · 4 obs

● 2015-05-19 14:20:08
● 2017-02-02 17:45:46
○ 2019-03-23 02:41:38
○ 2026-04-05 14:26:18

●MXmail.officehelpdesk.de2019-03-23 → 2026-04-05 · 3 obs

○ 2017-02-02 17:45:46
● 2019-03-23 02:41:38
● 2026-04-05 14:26:18

○MXmx00.kundenserver.de2015-05-19 → 2017-02-02 · 4 obs

● 2015-05-19 14:20:08
● 2017-02-02 17:45:46
○ 2019-03-23 02:41:38
○ 2026-04-05 14:26:18

○MXmx01.kundenserver.de2015-05-19 → 2017-02-02 · 4 obs

● 2015-05-19 14:20:08
● 2017-02-02 17:45:46
○ 2019-03-23 02:41:38
○ 2026-04-05 14:26:18

●A185.82.23.492019-03-23 → 2026-04-05 · 3 obs

○ 2017-02-02 17:45:46
● 2019-03-23 02:41:38
● 2026-04-05 14:26:18

○A217.160.231.982016-04-29 → 2017-02-02 · 5 obs

○ 2016-02-01 01:10:18
● 2016-04-29 13:11:32
● 2017-02-02 17:45:46
○ 2019-03-23 02:41:38
○ 2026-04-05 14:26:18

○A82.165.74.352015-05-19 → 2016-02-01 · 4 obs

● 2015-05-19 14:20:08
● 2016-02-01 01:10:18
○ 2016-04-29 13:11:32
○ 2026-04-05 14:26:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
officehelpdesk.de	ns15.linevast.com, ns16.linevast.com, ns14.linevast.com	-

✅ Authoritative Response

Server:83.171.239.254

NS records: ns15.linevast.com, ns16.linevast.com, ns14.linevast.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for officehelpdesk.de (unsigned zone)

⏱️ Timing

Total: 880ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.82.23.49`
NS	3	`ns15.linevast.com, ns16.linevast.com...`
MX	1	`mail.officehelpdesk.de (pri: 1)`
TXT	1	`v=spf1 +a +mx +ip4:185.82.22.193 ~all`
SOA	1	`ns14.linevast.com hostmaster.officehelpd`

Analysis

Hierarchy

officehelpdesk.de is a parent of mail.officehelpdesk.de.

IP Addresses

officehelpdesk.de points to a single IP address: 185.82.23.49.

Other host names such as birkholznet.de, koewerich.eu, propaganda-graz.at, gala-grace-academy.com and corporatemomentum.org share IP numbers with officehelpdesk.de.

Name Servers

officehelpdesk.de is delegated to three name servers: ns14.linevast.com, ns15.linevast.com and ns16.linevast.com.

At least part of the name servers for officehelpdesk.de are shared with other domains, for instance esotime.de, gltd.eu, rawcketscience.com, wunschguru.com and 3s-ing.com.

Host names with two IP numbers:

ns14.linevast.com points to 2a05:8b81:1000:1::1a6e:b361 and 83.171.239.247

ns15.linevast.com points to 2a05:8b81:1000:1::7e03:d9af and 83.171.239.254

ns16.linevast.com points to 2a05:8b81:1000:1::961:ce9c and 83.171.239.39

Mail Servers

The mail server for officehelpdesk.de is mail.officehelpdesk.de.

Host mail.officehelpdesk.de points to IP 185.82.20.80.

officehelpdesk.de - robtex.com