root.koeln - dns.ninja

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 serial=2025079687

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—‹ 2026-07-30 22:01:40
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—‹ 2026-07-30 22:01:40
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—‹ 2026-07-30 22:01:40
●NSns3.stratoserver.net2026-02-26 β†’ 2026-07-30 Β· 3 obs
β—‹ 2020-11-30 20:53:58
● 2026-02-26 10:08:02
● 2026-07-30 22:01:40
●NSns4.stratoserver.net2026-02-26 β†’ 2026-07-30 Β· 3 obs
β—‹ 2020-11-30 20:53:58
● 2026-02-26 10:08:02
● 2026-07-30 22:01:40
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—‹ 2026-07-30 22:01:40
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—‹ 2026-07-30 22:01:40
●A85.214.109.1062026-02-26 β†’ 2026-07-30 Β· 3 obs
β—‹ 2020-11-30 20:53:58
● 2026-02-26 10:08:02
● 2026-07-30 22:01:40
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—‹ 2026-07-30 22:01:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
koelndns.ryce-rsp.com, ns1.ryce-rsp.com, ns1.dns.business6 records
root.koelnns4.stratoserver.net, ns3.stratoserver.net-

βœ… Authoritative Response

Server:217.160.80.159

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for root.koeln (unsigned zone)

⏱️ Timing

Total: 835ms | 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 (ns1.ryce-rsp.com, ns1.dns.business, dns.ryce-rsp.com...)

Analysis

Hierarchy

mail.root.koeln is delegated beneath root.koeln.

IP Addresses

root.koeln resolves to just one IP address, 85.214.109.106.

Further host names like imho.fyi and h2932108.stratoserver.net overlap in IP numbers with root.koeln.

Name Servers

root.koeln is served by two delegated name servers, ns3.stratoserver.net and ns4.stratoserver.net.

root.koeln shares its NS records with other domains, for example bezuege-des-selbst.org, progdev.de, goldankauf-straubing.de and two others.

Each of the two host names carries two IP addresses: ns3.stratoserver.net points to 185.132.34.159 and 2607:f1c0:fe:53:185:132:34:159, and ns4.stratoserver.net points to 217.160.80.159 and 2001:8d8:fe:53:5747:2a74:d:32.