`kellermanngmbh.de`

DNSSEC	⚠️ Not signed
A	188.40.7.122^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
		PTR	`www276.your-server.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	`kellermanngmbh-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca27::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::1^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::2^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
		A	52.101.168.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	52.101.170.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	52.101.170.1^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	52.101.170.2^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
TXT	`MS=ms69490377`
TXT	`v=spf1 A include:spf.protection.outlook.com -all`
SOA	`ns1.your-server.de`postmaster@your-server.de 2026-01-16 #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=1774722208

Same first word

kellermanngmbh.de

DNS History

13 records (5 active, 8 former)

○NSns.bisping.de2007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 22:45:40
○ 2015-08-17 08:12:50
○ 2026-03-28 18:54:54

●NSns.second-ns.com2015-08-17 → 2026-03-28 · 3 obs

○ 2007-08-14 22:45:40
● 2015-08-17 08:12:50
● 2026-03-28 18:54:54

●NSns1.your-server.de2015-08-17 → 2026-03-28 · 3 obs

○ 2007-08-14 22:45:40
● 2015-08-17 08:12:50
● 2026-03-28 18:54:54

○NSns2.bisping.de2007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 22:45:40
○ 2015-08-17 08:12:50
○ 2026-03-28 18:54:54

○NSns3.bisping.de2007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 22:45:40
○ 2015-08-17 08:12:50
○ 2026-03-28 18:54:54

●NSns3.second-ns.de2015-08-17 → 2026-03-28 · 3 obs

○ 2007-08-14 22:45:40
● 2015-08-17 08:12:50
● 2026-03-28 18:54:54

●MXkellermanngmbh-de.mail.protection.outlook.com2026-03-06 → 2026-03-28 · 3 obs

○ 2017-05-16 12:47:04
● 2026-03-06 13:33:16
● 2026-03-28 18:54:54

○MXmail.kellermanngmbh.de2015-08-17 → 2017-05-16 · 5 obs

○ 2007-08-14 22:45:40
● 2015-08-17 08:12:50
● 2017-05-16 12:47:04
○ 2026-03-06 13:33:16
○ 2026-03-28 18:54:54

○MXmf-lbn1.bisping.de2007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 22:45:40
○ 2015-08-17 08:12:50
○ 2026-03-28 18:54:54

○MXmx-l2.bisping.de2007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 22:45:40
○ 2015-08-17 08:12:50
○ 2026-03-28 18:54:54

○MXmx-m1.bisping.de2007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 22:45:40
○ 2015-08-17 08:12:50
○ 2026-03-28 18:54:54

●A188.40.7.1222015-08-17 → 2026-03-28 · 3 obs

○ 2007-08-14 22:45:40
● 2015-08-17 08:12:50
● 2026-03-28 18:54:54

○A62.91.5.2012007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 22:45:40
○ 2015-08-17 08:12:50
○ 2026-03-28 18:54:54

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:193.47.99.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kellermanngmbh.de (unsigned zone)

⏱️ Timing

Total: 717ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.40.7.122`
NS	3	`ns.second-ns.com, ns1.your-server.de...`
MX	1	`kellermanngmbh-de.mail.protection.outloo`
TXT	2	`MS=ms69490377, v=spf1 A include:spf.protection.outlook.`
SOA	1	`ns1.your-server.de postmaster.your-serve`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

kellermanngmbh.de points to a single IP number: 188.40.7.122.

other host names for instance andrea-binder.de, teatags.com, neupert.biz, funline.at and gelbe-kollegen.de share IP numbers with kellermanngmbh.de.

Name Servers

kellermanngmbh.de is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

kellermanngmbh.de at least partially shares name servers with other domains, for instance noits.de, 3.c.7.0.2.2.2.0.8.f.4.0.1.0.a.2.ip6.arpa, zueriseepraxis.ch, theouterlimits.de and 0.9.e.0.c.2.c.0.8.f.4.0.1.0.a.2.ip6.arpa.

Host names with two IP numbers:

Host ns.second-ns.com points to 2a01:4f8:0:a101::b:1 and 213.239.204.242.

Host ns3.second-ns.de points to 2001:67c:192c::add:b3 and 193.47.99.4.

Host ns1.your-server.de points to 2a01:4f8:0:1::5ddc:1 and 213.133.100.102.

Mail Servers

kellermanngmbh.de is handled by a single mail server, kellermanngmbh-de.mail.protection.outlook.com.

Host name kellermanngmbh-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.

kellermanngmbh.de - robtex.com