`interviewer-infas.de`

DNSSEC	⚠️ Not signed
A	136.243.233.69^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
		PTR	`mail.interviewer-infas.de`
NS	`ns1.your-server.de` ⭐
		A	2a01:4f8:0:1::5ddc:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.your-server.de`
		A	213.133.100.102^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`ns1.your-server.de`
NS	`ns.second-ns.com`
		A	2a01:4f8:0:a101::b:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns.second-ns.com`
		A	213.239.204.242^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns.second-ns.com`
NS	`ns3.second-ns.de`
		A	2001:67c:192c::add:b3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`ns3.second-ns.de`
		A	193.47.99.4^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`ns3.second-ns.de`
MX	`mail.interviewer-infas.de` ⭐
		A	136.243.233.69^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
			PTR	`mail.interviewer-infas.de`
TXT	`v=spf1 a mx -all`
TXT	`j4f1w6wxtvnnhcy670z1pflfk9rss3zh`
SOA	`ns1.your-server.de`postmaster@your-server.de 2026-01-09 #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=1785388176

Subdomains

www.interviewer-infas.de

mail.interviewer-infas.de

Same first word

interviewer-infas.de

DNS History

8 records (5 active, 3 former)

●NSns.second-ns.com2026-02-16 → 2026-07-30 · 3 obs

○ 2019-01-12 21:40:32
● 2026-02-16 00:47:36
● 2026-07-30 05:21:50

●NSns1.your-server.de2026-02-16 → 2026-07-30 · 3 obs

○ 2019-01-12 21:40:32
● 2026-02-16 00:47:36
● 2026-07-30 05:21:50

○NSns1182.ispapi.net2019-01-12 → 2019-01-12 · 3 obs

● 2019-01-12 21:40:32
○ 2026-02-16 00:47:36
○ 2026-07-30 05:21:50

○NSns2164.ispapi.net2019-01-12 → 2019-01-12 · 3 obs

● 2019-01-12 21:40:32
○ 2026-02-16 00:47:36
○ 2026-07-30 05:21:50

●NSns3.second-ns.de2026-02-16 → 2026-07-30 · 3 obs

○ 2019-01-12 21:40:32
● 2026-02-16 00:47:36
● 2026-07-30 05:21:50

○NSns3200.ispapi.net2019-01-12 → 2019-01-12 · 3 obs

● 2019-01-12 21:40:32
○ 2026-02-16 00:47:36
○ 2026-07-30 05:21:50

●MXmail.interviewer-infas.de2019-01-12 → 2026-07-30 · 2 obs

● 2019-01-12 21:40:32
● 2026-07-30 05:21:50

●A136.243.233.692019-01-12 → 2026-07-30 · 2 obs

● 2019-01-12 21:40:32
● 2026-07-30 05:21:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
interviewer-infas.de	ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de	4 records

✅ Authoritative Response

Server:213.239.204.242

NS records: ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for interviewer-infas.de (unsigned zone)

⏱️ Timing

Total: 741ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.243.233.69`
NS	3	`ns1.your-server.de, ns3.second-ns.de...`
MX	1	`mail.interviewer-infas.de (pri: 100)`
TXT	2	`v=spf1 a mx -all, j4f1w6wxtvnnhcy670z1pflfk9rss3zh`
SOA	1	`ns1.your-server.de postmaster.your-serve`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns3.second-ns.de, ns1.your-server.de, ns3.second-ns.de...)

Analysis

Hierarchy

The parent domain of www.interviewer-infas.de and mail.interviewer-infas.de is interviewer-infas.de.

IP Addresses

interviewer-infas.de directs to one IP number, which is 136.243.233.69.

mail.interviewer-infas.de and www.interviewer-infas.de are among other host names that share IP numbers with interviewer-infas.de.

Name Servers

The authoritative name servers for interviewer-infas.de are ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de — three in total.

The name servers of interviewer-infas.de overlap at least partially with those of other domains — among them 173.251.148.in-addr.arpa, reinhardt-medien.de, 114.140.128.in-addr.arpa and two more.

These name servers commonly appear in combination with the name servers hydrogen.ns.hetzner.com.

ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de all resolve to exactly two IP numbers apiece: ns.second-ns.com → 213.239.204.242 and 2a01:4f8:0:a101::b:1; ns3.second-ns.de → 193.47.99.4 and 2001:67c:192c::add:b3; ns1.your-server.de → 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.

Mail Servers

interviewer-infas.de routes its mail through a single mail server, mail.interviewer-infas.de.

mail.interviewer-infas.de directs to just one IP number, 136.243.233.69.

interviewer-infas.de - robtex.com