root.koeln - robtex.com

root.koeln

DNSSEC⚠️ Not signed
A85.214.109.106πŸ‡©πŸ‡ͺ STRATO85.214.0.0/15 AG
PTRh2932108.stratoserver.net
NSns4.stratoserver.net ⭐
A2001:8d8:fe:53:5747:2a74:d:32πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns4.stratoserver.net
A217.160.80.159πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns4.stratoserver.net
NSns3.stratoserver.net
A2607:f1c0:fe:53:185:132:34:159πŸ‡ΊπŸ‡Έ 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
A185.132.34.159πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns3.stratoserver.net
SOAns4.stratoserver.nethostmaster@strato-rz.de 2021-04-09 #9

koeln

DNSSECπŸ”’ Signed (DS record present)
NSns1.ryce-rsp.com ⭐
NSdns.ryce-rsp.com
NSns1.dns.business
SOAns1.ryce-rsp.comsupport@ryce-rsp.com 2025-07-02 #81

Subdomains

Same first word

Similar names

DNS History

9 records (3 active, 6 former)

201820192020202120222023202420252026NSns3.stratoserver.netns4.stratoserver.netlvps46-163-79-146.dedicated.hosteurope.delvps92-51-165-146.dedicated.hosteurope.dens2.hans.hosteurope.deMXmail.root.koelnA85.214.109.10646.163.79.14692.51.165.146
β—‹NSlvps46-163-79-146.dedicated.hosteurope.de2020-11-30 β†’ 2020-11-30 Β· 4 obs
β—‹ 2017-10-24 17:57:24
● 2020-11-30 20:53:58
β—‹ 2026-02-26 10:08:02
β—‹ 2026-04-23 12:09:10
β—‹NSlvps92-51-165-146.dedicated.hosteurope.de2017-10-24 β†’ 2017-10-24 Β· 3 obs
● 2017-10-24 17:57:24
β—‹ 2020-11-30 20:53:58
β—‹ 2026-04-23 12:09:10
β—‹NSns2.hans.hosteurope.de2017-10-24 β†’ 2020-11-30 Β· 4 obs
● 2017-10-24 17:57:24
● 2020-11-30 20:53:58
β—‹ 2026-02-26 10:08:02
β—‹ 2026-04-23 12:09:10
●NSns3.stratoserver.net2026-02-26 β†’ 2026-04-23 Β· 3 obs
β—‹ 2020-11-30 20:53:58
● 2026-02-26 10:08:02
● 2026-04-23 12:09:10
●NSns4.stratoserver.net2026-02-26 β†’ 2026-04-23 Β· 3 obs
β—‹ 2020-11-30 20:53:58
● 2026-02-26 10:08:02
● 2026-04-23 12:09:10
β—‹MXmail.root.koeln2017-10-24 β†’ 2020-11-30 Β· 4 obs
● 2017-10-24 17:57:24
● 2020-11-30 20:53:58
β—‹ 2026-02-26 10:08:02
β—‹ 2026-04-23 12:09:10
β—‹A46.163.79.1462020-11-30 β†’ 2020-11-30 Β· 4 obs
β—‹ 2017-10-24 17:57:24
● 2020-11-30 20:53:58
β—‹ 2026-02-26 10:08:02
β—‹ 2026-04-23 12:09:10
●A85.214.109.1062026-02-26 β†’ 2026-04-23 Β· 3 obs
β—‹ 2020-11-30 20:53:58
● 2026-02-26 10:08:02
● 2026-04-23 12:09:10
β—‹A92.51.165.1462017-10-24 β†’ 2017-10-24 Β· 3 obs
● 2017-10-24 17:57:24
β—‹ 2020-11-30 20:53:58
β—‹ 2026-04-23 12:09:10

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
koelndns.ryce-rsp.com, ns1.dns.business, ns1.ryce-rsp.com6 records
root.koelnns3.stratoserver.net, ns4.stratoserver.net-

βœ… Authoritative Response

Server:185.132.34.159

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for root.koeln (unsigned zone)

⏱️ Timing

Total: 1283ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A185.214.109.106
NS2ns4.stratoserver.net, ns3.stratoserver.net
SOA1ns4.stratoserver.net hostmaster.strato-r

πŸ“Œ Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (dns.ryce-rsp.com, ns1.dns.business, ns1.ryce-rsp.com...)

Analysis

Hierarchy

The parent of mail.root.koeln is root.koeln.

IP Addresses

root.koeln points to a single IP: 85.214.109.106.

Other host names such as imho.fyi and h2932108.stratoserver.net share IP numbers with root.koeln.

Name Servers

Two name servers ns3.stratoserver.net and ns4.stratoserver.net handle delegation for root.koeln.

root.koeln uses the same name server setup as other domains, for example bezuege-des-selbst.org, progdev.de, goldankauf-straubing.de, hartware.net and islamazon.nl.

Host names with two IP numbers:

ns3.stratoserver.net points to: 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159

ns4.stratoserver.net points to: 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159