dbcentral.org - dns.ninja

dbcentral.org

DNSSEC⚠️ Not signed
NSns1.cmich.edu ⭐ ⚠️ Not in zone NS records
A141.209.1.22πŸ‡ΊπŸ‡Έ CMU141.209.0.0/16 Central Michigan University
PTRopus.csv.cmich.edu
NSbinkley.csv.cmich.edu
A141.209.2.22πŸ‡ΊπŸ‡Έ CMU141.209.0.0/16 Central Michigan University
PTRbinkley.csv.cmich.edu
NSns2.cmich.edu ⚠️ Not in zone NS records
A141.209.2.22πŸ‡ΊπŸ‡Έ CMU141.209.0.0/16 Central Michigan University
PTRbinkley.csv.cmich.edu
NSns3.cmich.edu ⚠️ Not in zone NS records
A35.33.111.24πŸ‡ΊπŸ‡Έ MERIT-ASN35.33.96.0/19 Merit Network Inc.
NSns4.cmich.edu ⚠️ Not in zone NS records
A35.33.111.25πŸ‡ΊπŸ‡Έ MERIT-ASN35.33.96.0/19 Merit Network Inc.
NSopus.csv.cmich.edu
A141.209.1.22πŸ‡ΊπŸ‡Έ CMU141.209.0.0/16 Central Michigan University
PTRopus.csv.cmich.edu
SOAns1.cmich.edudnsadmin@mail.cmich.edu 2019-11-22 #1

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1786094014

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

20162017201820192020202120222023202420252026NSbinkley.csv.cmich.eduns1.cmich.eduns2.cmich.eduns3.cmich.eduns4.cmich.eduopus.csv.cmich.edu
●NSbinkley.csv.cmich.edu2015-08-04 β†’ 2026-08-07 Β· 2 obs
● 2015-08-04 10:13:34
● 2026-08-07 09:19:22
●NSns1.cmich.edu2020-03-18 β†’ 2026-08-07 Β· 3 obs
β—‹ 2015-08-04 10:13:34
● 2020-03-18 04:55:50
● 2026-08-07 09:19:22
●NSns2.cmich.edu2026-04-19 β†’ 2026-08-07 Β· 3 obs
β—‹ 2020-03-18 04:55:50
● 2026-04-19 09:11:54
● 2026-08-07 09:19:22
●NSns3.cmich.edu2026-04-19 β†’ 2026-08-07 Β· 3 obs
β—‹ 2020-03-18 04:55:50
● 2026-04-19 09:11:54
● 2026-08-07 09:19:22
●NSns4.cmich.edu2026-04-19 β†’ 2026-08-07 Β· 3 obs
β—‹ 2020-03-18 04:55:50
● 2026-04-19 09:11:54
● 2026-08-07 09:19:22
●NSopus.csv.cmich.edu2015-08-04 β†’ 2026-08-07 Β· 2 obs
● 2015-08-04 10:13:34
● 2026-08-07 09:19:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
dbcentral.orgns1.cmich.edu, ns2.cmich.edu, ns3.cmich.edu, ns4.cmich.edu...-

βœ… Authoritative Response

Server:35.33.111.24

NS records: ns1.cmich.edu, ns2.cmich.edu, ns3.cmich.edu, ns4.cmich.edu, opus.csv.cmich.edu, binkley.csv.cmich.edu

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dbcentral.org (unsigned zone)

⏱️ Timing

Total: 1193ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2binkley.csv.cmich.edu, opus.csv.cmich.edu
SOA1ns1.cmich.edu dnsadmin.mail.cmich.edu

Analysis

Name Servers

dbcentral.org delegates authority to 6 name servers: ns1.cmich.edu, ns2.cmich.edu, ns3.cmich.edu plus 3 other.

There is at least partial name server overlap between dbcentral.org and other domains β€” wcmu.org, cel.cmich.edu, mth.cmich.edu and two more among them.

These name servers regularly appear alongside opus.csv.cmich.edu, binkley.csv.cmich.edu, ns4.cmich.edu and 4 other name servers in NS record sets.

Hosts with just one IP address:

ns1.cmich.edu has the IP address 141.209.1.22.

ns2.cmich.edu has the IP address 141.209.2.22.

ns3.cmich.edu has the IP address 35.33.111.24.

ns4.cmich.edu has the IP address 35.33.111.25.

binkley.csv.cmich.edu has the IP address 141.209.2.22.

opus.csv.cmich.edu has the IP address 141.209.1.22.

Both ns1.cmich.edu and opus.csv.cmich.edu resolve to 141.209.1.22 IP addresses each.

Both ns2.cmich.edu and binkley.csv.cmich.edu resolve to 141.209.2.22 IP addresses each.