hotels.koeln - robtex.com
hotels.koeln
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=2025067743 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
βNSpdns1.ultradns.net2026-03-25 β 2026-03-28 Β· 2 obs
β 2026-03-28 02:13:00
βNSpdns2.ultradns.net2026-03-25 β 2026-03-28 Β· 2 obs
β 2026-03-28 02:13:00
βNSpdns3.ultradns.org2026-03-25 β 2026-03-28 Β· 2 obs
β 2026-03-28 02:13:00
βNSpdns4.ultradns.org2026-03-25 β 2026-03-28 Β· 2 obs
β 2026-03-28 02:13:00
βNSpdns5.ultradns.info2026-03-25 β 2026-03-28 Β· 2 obs
β 2026-03-28 02:13:00
βNSpdns6.ultradns.co.uk2026-03-25 β 2026-03-28 Β· 2 obs
β 2026-03-28 02:13:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| koeln | ns1.dns.business, ns1.ryce-rsp.com, dns.ryce-rsp.com | 6 records |
| hotels.koeln | pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk, pdns1.ultradns.net... | - |
β Authoritative Response
Server:199.7.68.1
NS records: pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk, pdns1.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for hotels.koeln (unsigned zone)
β±οΈ Timing
Total: 781ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | pdns1.ultradns.net, pdns2.ultradns.net... |
| SOA | 1 | pdns1.ultradns.net domains.expediagroup. |
π Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.ryce-rsp.com, ns1.dns.business, dns.ryce-rsp.com...)
Analysis
Name Servers
hotels.koeln is delegated to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.
hotels.koeln shares name servers with other domains at least partially, for example thermo-fisher.cn, bradfordcheck.com, 214.138.108.in-addr.arpa, bnb.com and mymobilife.com.hk.
these name servers are often used with the following: udns1.ultradns.net, dns-external-master.amazon.com, udns2.ultradns.net, pdns84.ultradns.biz, pdns84.ultradns.com, pdns84.ultradns.net, pdns84.ultradns.org, x1.amazonaws.com, x2.amazonaws.com and x3.amazonaws.org.
Host names with two IPs:
pdns5.ultradns.info ->2610:a1:1016::1 and 204.74.114.1
pdns1.ultradns.net ->2001:502:f3ff::1 and 204.74.108.1
pdns2.ultradns.net ->2610:a1:1014::1 and 204.74.109.1
pdns3.ultradns.org ->2610:a1:1015::1 and 199.7.68.1