`firewall-trainer.de`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns2.afternic.com` ⭐
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
NS	`ns1.afternic.com`
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns2.afternic.com`dns@jomax.net serial=1

`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=1777019979

Same first word

firewall-trainer.de

DNS History

11 records (4 active, 7 former)

○NSns.udag.de2015-08-10 → 2017-03-19 · 4 obs

● 2015-08-10 04:47:42
● 2017-03-19 13:22:26
○ 2026-02-22 16:47:28
○ 2026-04-24 08:50:32

○NSns.udag.net2015-08-10 → 2017-03-19 · 4 obs

● 2015-08-10 04:47:42
● 2017-03-19 13:22:26
○ 2026-02-22 16:47:28
○ 2026-04-24 08:50:32

○NSns.udag.org2015-08-10 → 2017-03-19 · 4 obs

● 2015-08-10 04:47:42
● 2017-03-19 13:22:26
○ 2026-02-22 16:47:28
○ 2026-04-24 08:50:32

●NSns1.afternic.com2026-02-22 → 2026-04-24 · 3 obs

○ 2017-03-19 13:22:26
● 2026-02-22 16:47:28
● 2026-04-24 08:50:32

●NSns2.afternic.com2026-02-22 → 2026-04-24 · 3 obs

○ 2017-03-19 13:22:26
● 2026-02-22 16:47:28
● 2026-04-24 08:50:32

○MXmx00.udag.de2015-08-10 → 2017-03-19 · 4 obs

● 2015-08-10 04:47:42
● 2017-03-19 13:22:26
○ 2026-02-22 16:47:28
○ 2026-04-24 08:50:32

○MXmx01.udag.de2015-08-10 → 2017-03-19 · 4 obs

● 2015-08-10 04:47:42
● 2017-03-19 13:22:26
○ 2026-02-22 16:47:28
○ 2026-04-24 08:50:32

●A13.248.169.482026-02-22 → 2026-04-24 · 3 obs

○ 2017-03-19 13:22:26
● 2026-02-22 16:47:28
● 2026-04-24 08:50:32

●A76.223.54.1462026-02-22 → 2026-04-24 · 3 obs

○ 2017-03-19 13:22:26
● 2026-02-22 16:47:28
● 2026-04-24 08:50:32

○A89.31.143.142015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 04:47:42
○ 2015-12-12 05:46:48
○ 2026-04-24 08:50:32

○A89.31.143.162015-12-12 → 2017-03-19 · 5 obs

○ 2015-08-10 04:47:42
● 2015-12-12 05:46:48
● 2017-03-19 13:22:26
○ 2026-02-22 16:47:28
○ 2026-04-24 08:50:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
firewall-trainer.de	ns1.afternic.com, ns2.afternic.com	-

✅ Authoritative Response

Server:97.74.98.69

NS records: ns1.afternic.com, ns2.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firewall-trainer.de (unsigned zone)

⏱️ Timing

Total: 662ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.afternic.com dns.jomax.net`

Analysis

IP Addresses

firewall-trainer.de resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names, for instance chroniccreator.com, mx.mx.jisio.com, pixeldepartment.com, goldtopic.com and chippy.com share IP numbers with firewall-trainer.de.

Name Servers

firewall-trainer.de has two name servers: ns1.afternic.com and ns2.afternic.com.

firewall-trainer.de shares the same name server setup as other domains, for example thetopratedmusclebuildingsupplements.publicsets.com, server2b.com, theshelbycompany.com, minimizetaxes.com and xcrypt.com.

firewall-trainer.de shares some name servers with other domains, for example drikkevarer.com, bangsoal.com, hothouse.org, mibmob.com and resolvesmart.com.

These name servers are commonly used together with verification-urj2ap2akmgcchkhharttb.ns101.verify.hn and verification-k4ibaefv92b8mcahic8cdo.ns101.verify.hn.

Host names with two IP numbers:

ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69; ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69.

firewall-trainer.de - robtex.com