root.koeln - dns.ninja
root.koeln
| DNSSEC | β οΈ Not signed | ||||||
| A | 85.214.109.106π©πͺ STRATO85.214.0.0/15 AG | ||||||
| PTR | h2932108.stratoserver.net | ||||||
| NS | ns4.stratoserver.net β | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:32π©πͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| A | 217.160.80.159π©πͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| NS | ns3.stratoserver.net | ||||||
| A | 2607:f1c0:fe:53:185:132:34:159πΊπΈ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns3.stratoserver.net | ||||||
| A | 185.132.34.159π©πͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns3.stratoserver.net | ||||||
| SOA | ns4.stratoserver.nethostmaster@strato-rz.de 2021-04-09 #9 | ||||||
koeln
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns1.ryce-rsp.com β | ||||||
| NS | dns.ryce-rsp.com | ||||||
| NS | ns1.dns.business | ||||||
| SOA | ns1.ryce-rsp.comsupport@ryce-rsp.com serial=2025079687 | ||||||
Subdomains
mail.root.koeln |
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
βNSlvps46-163-79-146.dedicated.hosteurope.de2020-11-30 β 2020-11-30 Β· 4 obs
β 2020-11-30 20:53:58
β 2026-02-26 10:08:02
β 2026-07-30 22:01:40
βNSlvps92-51-165-146.dedicated.hosteurope.de2017-10-24 β 2017-10-24 Β· 3 obs
β 2020-11-30 20:53:58
β 2026-07-30 22:01:40
βNSns2.hans.hosteurope.de2017-10-24 β 2020-11-30 Β· 4 obs
β 2020-11-30 20:53:58
β 2026-02-26 10:08:02
β 2026-07-30 22:01:40
βNSns3.stratoserver.net2026-02-26 β 2026-07-30 Β· 3 obs
β 2026-02-26 10:08:02
β 2026-07-30 22:01:40
βNSns4.stratoserver.net2026-02-26 β 2026-07-30 Β· 3 obs
β 2026-02-26 10:08:02
β 2026-07-30 22:01:40
βMXmail.root.koeln2017-10-24 β 2020-11-30 Β· 4 obs
β 2020-11-30 20:53:58
β 2026-02-26 10:08:02
β 2026-07-30 22:01:40
βA46.163.79.1462020-11-30 β 2020-11-30 Β· 4 obs
β 2020-11-30 20:53:58
β 2026-02-26 10:08:02
β 2026-07-30 22:01:40
βA85.214.109.1062026-02-26 β 2026-07-30 Β· 3 obs
β 2026-02-26 10:08:02
β 2026-07-30 22:01:40
βA92.51.165.1462017-10-24 β 2017-10-24 Β· 3 obs
β 2020-11-30 20:53:58
β 2026-07-30 22:01:40
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| koeln | dns.ryce-rsp.com, ns1.ryce-rsp.com, ns1.dns.business | 6 records |
| root.koeln | ns4.stratoserver.net, ns3.stratoserver.net | - |
β Authoritative Response
Server:217.160.80.159
NS records: ns4.stratoserver.net, ns3.stratoserver.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for root.koeln (unsigned zone)
β±οΈ Timing
Total: 835ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.214.109.106 |
| NS | 2 | ns4.stratoserver.net, ns3.stratoserver.net |
| SOA | 1 | ns4.stratoserver.net hostmaster.strato-r |
π 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.