prbb.org - dns.ninja
prbb.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786317507 | ||||||
rank #21407 in the tld
WOT: SAFE (93/100)
📈 Tranco rank: #910,546
PTR for
Subdomains
performancereport2015.prbb.org |
www-test.prbb.org |
recercaambanimals.prbb.org |
volei.prbb.org |
corsari.prbb.org |
mail.prbb.org |
directori.prbb.org |
test_toni.prbb.org |
comptadors.prbb.org |
controlli.prbb.org |
performancereport2014.prbb.org |
bac.prbb.org |
rt.prbb.org |
calendari-antic.prbb.org |
reserva-openday.prbb.org |
gitlab.prbb.org |
sales.prbb.org |
bibliometria.prbb.org |
backups.prbb.org |
old-webs.prbb.org |
edi.prbb.org |
edifici.prbb.org |
suport-tic.prbb.org |
goodpractice.prbb.org |
prbbweb.prbb.org |
webs.prbb.org |
informederesultats2014.prbb.org |
transparencia.prbb.org |
gender.prbb.org |
git.prbb.org |
www.prbb.org |
performancereport2016.prbb.org |
calendari.prbb.org |
sso.prbb.org |
informederesultats2016.prbb.org |
bv.prbb.org |
informederesultats2015.prbb.org |
Same first word
Similar names
DNS History
16 records (8 active, 8 former)
○NScasper2.imim.es2008-09-05 → 2008-09-05 · 3 obs
○ 2015-09-03 19:05:24
○ 2026-08-09 23:38:26
●NScorsari.prbb.org2008-09-05 → 2026-08-09 · 2 obs
● 2026-08-09 23:38:26
●NSns1.cesca.es2008-09-05 → 2026-08-09 · 5 obs
○ 2015-09-03 19:05:24
○ 2021-03-12 00:18:08
● 2026-02-18 04:36:26
● 2026-08-09 23:38:26
●NSns1.csuc.cat2015-09-03 → 2026-08-09 · 3 obs
● 2015-09-03 19:05:24
● 2026-08-09 23:38:26
●NSns2.cesca.es2008-09-05 → 2026-08-09 · 5 obs
○ 2015-09-03 19:05:24
○ 2021-03-12 00:18:08
● 2026-02-18 04:36:26
● 2026-08-09 23:38:26
●NSns2.csuc.cat2015-09-03 → 2026-08-09 · 3 obs
● 2015-09-03 19:05:24
● 2026-08-09 23:38:26
○NSspock.imim.es2008-09-05 → 2008-09-05 · 3 obs
○ 2015-09-03 19:05:24
○ 2026-08-09 23:38:26
○MXmail.prbb.org2008-09-05 → 2008-09-05 · 3 obs
○ 2015-09-03 19:05:24
○ 2026-08-09 23:38:26
○MXmail2.prbb.org2008-09-05 → 2008-09-05 · 3 obs
○ 2015-09-03 19:05:24
○ 2026-08-09 23:38:26
○MXmx01.puc.rediris.es2015-09-03 → 2021-03-12 · 5 obs
● 2015-09-03 19:05:24
● 2021-03-12 00:18:08
○ 2026-02-18 04:36:26
○ 2026-08-09 23:38:26
○MXmx02.puc.rediris.es2015-09-03 → 2021-03-12 · 5 obs
● 2015-09-03 19:05:24
● 2021-03-12 00:18:08
○ 2026-02-18 04:36:26
○ 2026-08-09 23:38:26
●MXmxa-006a4e02.gslb.pphosted.com2026-02-18 → 2026-08-09 · 3 obs
● 2026-02-18 04:36:26
● 2026-08-09 23:38:26
●MXmxb-006a4e02.gslb.pphosted.com2026-02-18 → 2026-08-09 · 3 obs
● 2026-02-18 04:36:26
● 2026-08-09 23:38:26
○A84.88.71.212015-09-03 → 2016-05-15 · 5 obs
● 2015-09-03 19:05:24
● 2016-05-15 07:10:08
○ 2016-09-26 03:30:22
○ 2026-08-09 23:38:26
○A84.88.71.222016-09-26 → 2019-09-05 · 5 obs
● 2016-09-26 03:30:22
● 2019-09-05 16:11:04
○ 2021-03-12 00:18:08
○ 2026-08-09 23:38:26
●A84.88.71.72021-03-12 → 2026-08-09 · 3 obs
● 2021-03-12 00:18:08
● 2026-08-09 23:38:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| prbb.org | ns1.cesca.es, corsari.prbb.org, ns2.cesca.es | 1 record |
✅ Authoritative Response
Server:84.88.0.3
NS records: ns1.cesca.es, corsari.prbb.org, ns2.cesca.es
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prbb.org (unsigned zone)
⏱️ Timing
Total: 776ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 84.88.71.7 |
| NS | 3 | ns1.csuc.cat, corsari.prbb.org... |
| MX | 2 | mxa-006a4e02.gslb.pphosted.com (pri: 10), mxb-006a4e02.gslb.pphosted.com (pri: 10) |
| TXT | 6 | MS=65A5916AE8D46B6D0A57DD134D4A26C23C77C, v=spf1 ip4:84.88.71.234 ip4:147.83.2.50 ... |
| SOA | 1 | corsari.prbb.org postmaster.prbb.org |
📌 Glue Records Collected
Total: 1
In-bailiwick: 1 (corsari.prbb.org)
Analysis
Hierarchy
The host names performancereport2015.prbb.org, www-test.prbb.org, recercaambanimals.prbb.org, volei.prbb.org and corsari.prbb.org — among a few others — fall under the parent domain prbb.org.
IP Addresses
prbb.org resolves to one IP address: 84.88.71.7.
goodpractice.prbb.org, prbbweb.prbb.org, informederesultats2014.prbb.org and two other host names share IP numbers with prbb.org.
Name Servers
prbb.org has five name servers, which are ns1.csuc.cat, ns2.csuc.cat, ns1.cesca.es and two others.
At least some of prbb.org's name servers are shared with other domains, for example 241.88.84.in-addr.arpa, 131.88.84.in-addr.arpa, padicat.cat and two more.
These name servers tend to co-occur with ns2.cesca.es, chico.rediris.es, sun.rediris.es and 7 other name servers in the same DNS delegations.
Hostnames that resolve to two IP addresses:
ns1.csuc.cat directs traffic to 84.88.0.3 and 2001:40b0:1:1122:ce5c:a000:0:3.
ns2.csuc.cat directs traffic to 84.88.0.5 and 2001:40b0:1:1122:ce5c:a000:0:5.
ns1.cesca.es directs traffic to 84.88.0.3 and 2001:40b0:1:1122:ce5c:a000:0:3.
ns2.cesca.es directs traffic to 84.88.0.5 and 2001:40b0:1:1122:ce5c:a000:0:5.
Hosts with just one IP address:
corsari.prbb.org has the IP address 84.88.71.4.
Both ns1.csuc.cat and ns1.cesca.es resolve to 2001:40b0:1:1122:ce5c:a000:0:3 IP addresses each.
Both ns1.csuc.cat and ns1.cesca.es resolve to 84.88.0.3 IP addresses each.
Both ns2.csuc.cat and ns2.cesca.es resolve to 2001:40b0:1:1122:ce5c:a000:0:5 IP addresses each.
Both ns2.csuc.cat and ns2.cesca.es resolve to 84.88.0.5 IP addresses each.
Mail Servers
Mail for prbb.org is handled by two mail servers — mxa-006a4e02.gslb.pphosted.com and mxb-006a4e02.gslb.pphosted.com.
prbb.org uses an identical mail server configuration to several other domains — among them isepceu.es, imas12.es, cidiomas.uva.es and two more.
prbb.org has at least partial mail server overlap with other domains such as itacyl.com, itacyl.org, imatge.ccit.ub.edu and two more.
Each of mxa-006a4e02.gslb.pphosted.com and mxb-006a4e02.gslb.pphosted.com has one IP address: mxa-006a4e02.gslb.pphosted.com uses 143.55.146.78 and mxb-006a4e02.gslb.pphosted.com uses 143.55.148.243.