blb.koeln - robtex.com

blb.koeln

koeln

DNSSEC🔒 Signed (DS record present)
NSns1.ryce-rsp.com
NSdns.ryce-rsp.com
NSns1.dns.business
SOAns1.ryce-rsp.comsupport@ryce-rsp.com 2025-08-02 #89

Same first word

Similar names

DNS History

9 records (4 active, 5 former)

2017201820192020202120222023202420252026NSns37.domaincontrol.comns38.domaincontrol.comns1.hans.hosteurope.dens2.hans.hosteurope.deMXblb-koeln.mail.protection.outlook.commx0.blb.koelnA92.205.175.1712a01:488:42:1000:50ed:842c:ffcb:56e780.237.132.44
NSns1.hans.hosteurope.de2016-12-13 → 2017-02-12 · 4 obs
● 2016-12-13 01:19:54
● 2017-02-12 06:07:36
○ 2026-06-04 22:09:20
○ 2026-08-06 06:03:02
NSns2.hans.hosteurope.de2016-12-13 → 2017-02-12 · 4 obs
● 2016-12-13 01:19:54
● 2017-02-12 06:07:36
○ 2026-06-04 22:09:20
○ 2026-08-06 06:03:02
NSns37.domaincontrol.com2026-06-04 → 2026-08-06 · 3 obs
○ 2017-02-12 06:07:36
● 2026-06-04 22:09:20
● 2026-08-06 06:03:02
NSns38.domaincontrol.com2026-06-04 → 2026-08-06 · 3 obs
○ 2017-02-12 06:07:36
● 2026-06-04 22:09:20
● 2026-08-06 06:03:02
MXblb-koeln.mail.protection.outlook.com2026-06-04 → 2026-08-06 · 3 obs
○ 2017-02-12 06:07:36
● 2026-06-04 22:09:20
● 2026-08-06 06:03:02
MXmx0.blb.koeln2016-12-13 → 2017-02-12 · 4 obs
● 2016-12-13 01:19:54
● 2017-02-12 06:07:36
○ 2026-06-04 22:09:20
○ 2026-08-06 06:03:02
A2a01:488:42:1000:50ed:842c:ffcb:56e72016-12-13 → 2017-02-12 · 4 obs
● 2016-12-13 01:19:54
● 2017-02-12 06:07:36
○ 2026-06-04 22:09:20
○ 2026-08-06 06:03:02
A80.237.132.442016-12-13 → 2017-02-12 · 4 obs
● 2016-12-13 01:19:54
● 2017-02-12 06:07:36
○ 2026-06-04 22:09:20
○ 2026-08-06 06:03:02
A92.205.175.1712026-06-04 → 2026-08-06 · 3 obs
○ 2017-02-12 06:07:36
● 2026-06-04 22:09:20
● 2026-08-06 06:03:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
koelndns.ryce-rsp.com, ns1.ryce-rsp.com, ns1.dns.business6 records
blb.koelnns37.domaincontrol.com, ns38.domaincontrol.com-

✅ Authoritative Response

Server:173.201.76.19

NS records: ns37.domaincontrol.com, ns38.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blb.koeln (unsigned zone)

⏱️ Timing

Total: 3233ms | Queries: -

📄 Records

TypeCountSample Data
A192.205.175.171
NS2ns37.domaincontrol.com, ns38.domaincontrol.com
MX1blb-koeln.mail.protection.outlook.com (p
TXT2v=spf1 include:secureserver.net -all, NETORGFT19513259.onmicrosoft.com
SOA1ns37.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 6

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

Analysis

IP Addresses

blb.koeln points to a single IP number: 92.205.175.171.

Additional host names — mail.cityjung.com, gruenundwunderlich.de, radioaton.de and two others — share IP numbers with blb.koeln.

Name Servers

blb.koeln has two authoritative name servers — ns37.domaincontrol.com and ns38.domaincontrol.com.

blb.koeln shares its name server setup with other domains, including webbandassociatesinsuranceagency.com, adleap.com, kupunaconnection.com and two others.

Both ns37.domaincontrol.com and ns38.domaincontrol.com have two IP addresses each. ns37.domaincontrol.com resolves to 97.74.108.19 and 2603:5:21c1::13; ns38.domaincontrol.com resolves to 173.201.76.19 and 2603:5:22c1::13.

Mail Servers

blb.koeln has one mail server: blb-koeln.mail.protection.outlook.com.

blb-koeln.mail.protection.outlook.com points to 8 IP numbers: 52.101.168.0, 52.101.170.0, 52.101.170.1 and 5 other.