root.koeln - robtex.com
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 2025-07-02 #81 | ||||||
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 2026-04-23 12:09:10
βNSlvps92-51-165-146.dedicated.hosteurope.de2017-10-24 β 2017-10-24 Β· 3 obs
β 2020-11-30 20:53:58
β 2026-04-23 12:09:10
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 2026-04-23 12:09:10
βNSns3.stratoserver.net2026-02-26 β 2026-04-23 Β· 3 obs
β 2026-02-26 10:08:02
β 2026-04-23 12:09:10
βNSns4.stratoserver.net2026-02-26 β 2026-04-23 Β· 3 obs
β 2026-02-26 10:08:02
β 2026-04-23 12:09:10
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 2026-04-23 12:09:10
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 2026-04-23 12:09:10
βA85.214.109.1062026-02-26 β 2026-04-23 Β· 3 obs
β 2026-02-26 10:08:02
β 2026-04-23 12:09:10
βA92.51.165.1462017-10-24 β 2017-10-24 Β· 3 obs
β 2020-11-30 20:53:58
β 2026-04-23 12:09:10
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| koeln | dns.ryce-rsp.com, ns1.dns.business, ns1.ryce-rsp.com | 6 records |
| root.koeln | ns3.stratoserver.net, ns4.stratoserver.net | - |
β Authoritative Response
Server:185.132.34.159
NS records: ns3.stratoserver.net, ns4.stratoserver.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for root.koeln (unsigned zone)
β±οΈ Timing
Total: 1283ms | 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 (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