kellermann-bau.de - robtex.com

kellermann-bau.de

DNSSEC⚠️ Not signed
A87.106.223.203🇩🇪 IONOS-AS87.106.223.0/24 IONOS SE ber.de
PTRkellermann-bau.de
NSns4.stratoserver.net ⭐
A2001:8d8:fe:53:5747:2a74:d:32🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns4.stratoserver.net
A217.160.80.159🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns4.stratoserver.net
NSns3.stratoserver.net
A2607:f1c0:fe:53:185:132:34:159🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns3.stratoserver.net
A185.132.34.159🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns3.stratoserver.net
MXkellermann-bau.de ⭐
A87.106.223.203🇩🇪 IONOS-AS87.106.223.0/24 IONOS SE ber.de
PTRkellermann-bau.de
TXTv=spf1 mx ~all
SOAns4.stratoserver.nethostmaster@strato-rz.de 2025-12-28 #3

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1786318100
WOT: SUSPICIOUS (1/100)

PTR for

203.223.106.87.in-addr.arpa

MX for

kellermann-bau.de
itunnel.de

Same first word

kellermann-bau.de

DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026NSns3.stratoserver.netns4.stratoserver.netdns01-tld.t-online.dedns02-tld.t-online.dedns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comMXkellermann-bau.desmtp-01.tld.t-online.desmtp-02.tld.t-online.deA87.106.223.2032003:2:2:15:80:150:6:14331.192.108.20680.150.6.143
○NSdns01-tld.t-online.de2015-07-19 → 2015-07-19 · 3 obs
● 2015-07-19 09:11:34
○ 2015-11-23 01:12:12
○ 2026-08-09 23:54:10
○NSdns02-tld.t-online.de2015-07-19 → 2015-07-19 · 3 obs
● 2015-07-19 09:11:34
○ 2015-11-23 01:12:12
○ 2026-08-09 23:54:10
○NSdns1.name-services.com2016-03-10 → 2017-03-25 · 5 obs
○ 2015-11-23 01:12:12
● 2016-03-10 13:32:28
● 2017-03-25 06:29:38
○ 2020-03-29 03:59:02
○ 2026-08-09 23:54:10
○NSdns2.name-services.com2016-03-10 → 2017-03-25 · 5 obs
○ 2015-11-23 01:12:12
● 2016-03-10 13:32:28
● 2017-03-25 06:29:38
○ 2020-03-29 03:59:02
○ 2026-08-09 23:54:10
○NSdns3.name-services.com2016-03-10 → 2017-03-25 · 5 obs
○ 2015-11-23 01:12:12
● 2016-03-10 13:32:28
● 2017-03-25 06:29:38
○ 2020-03-29 03:59:02
○ 2026-08-09 23:54:10
○NSdns4.name-services.com2016-03-10 → 2017-03-25 · 5 obs
○ 2015-11-23 01:12:12
● 2016-03-10 13:32:28
● 2017-03-25 06:29:38
○ 2020-03-29 03:59:02
○ 2026-08-09 23:54:10
○NSdns5.name-services.com2016-03-10 → 2017-03-25 · 5 obs
○ 2015-11-23 01:12:12
● 2016-03-10 13:32:28
● 2017-03-25 06:29:38
○ 2020-03-29 03:59:02
○ 2026-08-09 23:54:10
●NSns3.stratoserver.net2026-03-17 → 2026-08-09 · 3 obs
○ 2020-03-29 03:59:02
● 2026-03-17 04:59:40
● 2026-08-09 23:54:10
●NSns4.stratoserver.net2026-03-17 → 2026-08-09 · 3 obs
○ 2020-03-29 03:59:02
● 2026-03-17 04:59:40
● 2026-08-09 23:54:10
●MXkellermann-bau.de2026-03-17 → 2026-08-09 · 3 obs
○ 2015-11-23 01:12:12
● 2026-03-17 04:59:40
● 2026-08-09 23:54:10
○MXsmtp-01.tld.t-online.de2015-07-19 → 2015-07-19 · 3 obs
● 2015-07-19 09:11:34
○ 2015-11-23 01:12:12
○ 2026-08-09 23:54:10
○MXsmtp-02.tld.t-online.de2015-07-19 → 2015-07-19 · 3 obs
● 2015-07-19 09:11:34
○ 2015-11-23 01:12:12
○ 2026-08-09 23:54:10
○A2003:2:2:15:80:150:6:1432015-07-19 → 2015-07-19 · 3 obs
● 2015-07-19 09:11:34
○ 2015-11-23 01:12:12
○ 2026-08-09 23:54:10
○A31.192.108.2062016-03-10 → 2017-03-25 · 5 obs
○ 2015-11-23 01:12:12
● 2016-03-10 13:32:28
● 2017-03-25 06:29:38
○ 2020-03-29 03:59:02
○ 2026-08-09 23:54:10
○A80.150.6.1432015-07-19 → 2015-07-19 · 3 obs
● 2015-07-19 09:11:34
○ 2015-11-23 01:12:12
○ 2026-08-09 23:54:10
●A87.106.223.2032026-03-17 → 2026-08-09 · 3 obs
○ 2020-03-29 03:59:02
● 2026-03-17 04:59:40
● 2026-08-09 23:54:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
kellermann-bau.dens4.stratoserver.net, ns3.stratoserver.net-

✅ Authoritative Response

Server:185.132.34.159

NS records: ns4.stratoserver.net, ns3.stratoserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kellermann-bau.de (unsigned zone)

⏱️ Timing

Total: 937ms | Queries: -

📄 Records

TypeCountSample Data
A187.106.223.203
NS2ns4.stratoserver.net, ns3.stratoserver.net
MX1kellermann-bau.de (pri: 20)
TXT1v=spf1 mx ~all
SOA1ns4.stratoserver.net hostmaster.strato-r

Analysis

Mail Server Role

Mail for kellermann-bau.de and itunnel.de is routed through the mail server kellermann-bau.de.

IP Addresses

kellermann-bau.de resolves to just one IP address, 87.106.223.203.

itunnel.de is an example of another host name that shares IP numbers with kellermann-bau.de.

Name Servers

kellermann-bau.de has two authoritative name servers — ns3.stratoserver.net and ns4.stratoserver.net.

kellermann-bau.de shares its NS records with other domains, for example city-connection.de, waagenwelt.co, fk-s.net and two others.

Both ns3.stratoserver.net and ns4.stratoserver.net have two IP addresses each. ns3.stratoserver.net resolves to 185.132.34.159 and 2607:f1c0:fe:53:185:132:34:159; ns4.stratoserver.net resolves to 217.160.80.159 and 2001:8d8:fe:53:5747:2a74:d:32.

Mail Servers

kellermann-bau.de is served by just one mail server: kellermann-bau.de.

Mail server setup for kellermann-bau.de matches that of other domains, among them itunnel.de.

kellermann-bau.de points to one IP number — 87.106.223.203.