`first-consulting.de`

DNSSEC	⚠️ Not signed
A	2a00:18e0:5:2:7577:4e4d:413b:f507^{🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix}
		PTR	`relay.mail-forwarder.io`
A	2a00:18e0:5:3:dfe2:c743:85aa:61bc^{🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix}
A	5.22.145.16^{🇩🇪 Amazon5.22.145.0/24}
A	5.22.145.121^{🇩🇪 Amazon5.22.145.0/24}
NS	`ns01.brandshelter.com` ⭐
		A	2a04:2b00:14cc::15^{🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48}
			PTR	`ns15.i.centralnic-dns.com`
		A	193.227.117.15^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
NS	`ns02.brandshelter.net`
		A	2a04:2b00:14dd::16^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48}
			PTR	`ns16.j.centralnic-dns.com`
		A	194.50.187.16^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
SOA	`ns01.brandshelter.com`tech@brandshelter.com 2022-09-29 #4

`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=1776029889

Same first word

first-consulting.de

DNS History

13 records (6 active, 7 former)

●NSns01.brandshelter.com2026-04-12 → 2026-04-12 · 2 obs

○ 2018-01-06 16:00:34
● 2026-04-12 21:52:10

●NSns02.brandshelter.net2026-04-12 → 2026-04-12 · 2 obs

○ 2018-01-06 16:00:34
● 2026-04-12 21:52:10

○NSns1.domaindiscount24.net2015-07-24 → 2018-01-06 · 3 obs

● 2015-07-24 06:34:38
● 2018-01-06 16:00:34
○ 2026-04-12 21:52:10

○NSns2.domaindiscount24.net2015-07-24 → 2018-01-06 · 3 obs

● 2015-07-24 06:34:38
● 2018-01-06 16:00:34
○ 2026-04-12 21:52:10

○NSns3.domaindiscount24.net2015-07-24 → 2018-01-06 · 3 obs

● 2015-07-24 06:34:38
● 2018-01-06 16:00:34
○ 2026-04-12 21:52:10

○A109.234.109.202015-07-24 → 2016-03-28 · 4 obs

● 2015-07-24 06:34:38
● 2016-03-28 09:18:36
○ 2016-12-28 07:50:22
○ 2026-04-12 21:52:10

○A109.234.109.212015-07-24 → 2016-03-28 · 4 obs

● 2015-07-24 06:34:38
● 2016-03-28 09:18:36
○ 2016-12-28 07:50:22
○ 2026-04-12 21:52:10

○A213.128.138.2362015-07-24 → 2016-03-28 · 4 obs

● 2015-07-24 06:34:38
● 2016-03-28 09:18:36
○ 2016-12-28 07:50:22
○ 2026-04-12 21:52:10

●A2a00:18e0:5:2:7577:4e4d:413b:f5072026-04-12 → 2026-04-12 · 2 obs

○ 2018-01-06 16:00:34
● 2026-04-12 21:52:10

●A2a00:18e0:5:3:dfe2:c743:85aa:61bc2026-04-12 → 2026-04-12 · 2 obs

○ 2018-01-06 16:00:34
● 2026-04-12 21:52:10

●A5.22.145.1212026-04-12 → 2026-04-12 · 2 obs

○ 2018-01-06 16:00:34
● 2026-04-12 21:52:10

●A5.22.145.162026-04-12 → 2026-04-12 · 2 obs

○ 2018-01-06 16:00:34
● 2026-04-12 21:52:10

○A51.254.41.572016-12-28 → 2018-01-06 · 4 obs

○ 2016-03-28 09:18:36
● 2016-12-28 07:50:22
● 2018-01-06 16:00:34
○ 2026-04-12 21:52:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
first-consulting.de	ns01.brandshelter.com, ns02.brandshelter.net	-

✅ Authoritative Response

Server:193.227.117.15

NS records: ns01.brandshelter.com, ns02.brandshelter.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for first-consulting.de (unsigned zone)

⏱️ Timing

Total: 734ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`5.22.145.16, 5.22.145.121`
AAAA	2	`2a00:18e0:5:2:7577:4e4d:413b:f507, 2a00:18e0:5:3:dfe2:c743:85aa:61bc`
NS	2	`ns01.brandshelter.com, ns02.brandshelter.net`
SOA	1	`ns01.brandshelter.com tech.brandshelter.`

Analysis

IP Addresses

Four IP numbers are pointed to by first-consulting.de: 2a00:18e0:5:2:7577:4e4d:413b:f507, 2a00:18e0:5:3:dfe2:c743:85aa:61bc, 5.22.145.16 and 5.22.145.121.

other host names including bruneau.biz, baidu.build, tui-bt.com, www.ptitdej-hotel.com and tiksys.info share IP numbers with first-consulting.de.

Name Servers

first-consulting.de is delegated to two name servers ns01.brandshelter.com and ns02.brandshelter.net.

first-consulting.de shares the same name server setup as other domains, for instance zign.pt, travel-loco.com, businessplan.nl, tuiwheel.com and tui-press.com.

first-consulting.de at least partially shares name servers with other domains, for instance imptob.com.es, eupost.me, workatdhl.com, tui-tv.com and hxl.com.

These name servers are commonly used with ns.deutschepost.de, ppd00021.deutschepost.de, ns1.domaindiscount24.net, ns2.domaindiscount24.net and ns3.domaindiscount24.net.

Host names with two IP numbers:

The host name ns01.brandshelter.com points to 2a04:2b00:14cc::15 and 193.227.117.15; the host name ns02.brandshelter.net points to 2a04:2b00:14dd::16 and 194.50.187.16.

first-consulting.de - robtex.com