mail.celerbit.com - dns.ninja
mail.celerbit.com
celerbit.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.90.56.224🇵🇹 WEBHS185.90.56.0/24 | ||||||
| NS | ns1.webhs.org ⭐ | ||||||
| NS | ns2.webhs.org | ||||||
| NS | ns3.webhs.org | ||||||
| NS | ns4.webhs.org ⚠️ Not in parent delegation | ||||||
| MX | a1.spambusters.email ⭐ | ||||||
| MX | n1.spambusters.email(20) | ||||||
| TXT | v=spf1 ip4:185.90.56.201 ip4:185.90.56.224 include:_spf.spambusters.email inc... | ||||||
| TXT | Sendinblue-code:72dec41c9a237835b85fdcb4e62667cd | ||||||
| SOA | ns1.webhs.orgRegistos@celerbit.pt 2026-07-01 #6 | ||||||
WOT: SAFE (4/100)
Previously MX for
Same first word
Similar names
DNS History
9 records (1 active, 8 former)
○NSns1.webhs.org2016-09-23 → 2016-09-23 · 3 obs
○ 2026-04-29 09:37:44
○ 2026-07-01 21:00:46
○NSns2.webhs.org2016-09-23 → 2016-09-23 · 3 obs
○ 2026-04-29 09:37:44
○ 2026-07-01 21:00:46
○NSns3.webhs.org2016-09-23 → 2016-09-23 · 3 obs
○ 2026-04-29 09:37:44
○ 2026-07-01 21:00:46
○MXa1.spambusters.email2016-09-23 → 2016-09-23 · 3 obs
○ 2026-04-29 09:37:44
○ 2026-07-01 21:00:46
○MXn1.spambusters.email2016-09-23 → 2016-09-23 · 3 obs
○ 2026-04-29 09:37:44
○ 2026-07-01 21:00:46
○A185.90.56.422016-09-23 → 2016-09-23 · 4 obs
● 2016-09-23 10:09:34
○ 2026-04-29 09:37:44
○ 2026-07-01 21:00:46
○A188.93.233.232015-10-12 → 2016-03-24 · 5 obs
● 2015-10-12 16:11:46
● 2016-03-24 01:13:28
○ 2016-09-23 10:09:34
○ 2026-07-01 21:00:46
○A188.93.233.312015-02-03 → 2015-02-03 · 3 obs
○ 2015-10-12 16:11:46
○ 2026-07-01 21:00:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| celerbit.com | ns1.webhs.org, ns2.webhs.org, ns3.webhs.org | - |
✅ Authoritative Response
Server:194.39.124.5
NS records: ns1.webhs.org, ns2.webhs.org, ns3.webhs.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for celerbit.com (unsigned zone)
⏱️ Timing
Total: 2164ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | celerbit.com |
Analysis
IP Addresses
mail.celerbit.com resolves to just one IP address, 185.90.56.224.
Two other host names, along with urbicare.pt, apape.pt and aar.edu.pt, also share IP numbers with mail.celerbit.com.
Name Servers
The NS records for mail.celerbit.com point to four name servers: ns1.webhs.org, ns2.webhs.org, ns3.webhs.org and ns4.webhs.org.
There is at least partial name server overlap between mail.celerbit.com and other domains — renting.pt, riva-office.fr, a-cal.pt and two more among them.
The hosts ns1.webhs.org, ns2.webhs.org, ns3.webhs.org and ns4.webhs.org all resolve to exactly one IP address each: 194.39.124.5, 185.90.56.55, 51.158.100.205 and 194.39.127.1 respectively.
Mail Servers
mail.celerbit.com is served by two mail servers, a1.spambusters.email and n1.spambusters.email.
Among the domains sharing a mail server setup with mail.celerbit.com are transbeirao.com, hotelmorabeza.com, extraterrestres.pt and two others.
There is at least a partial MX overlap between mail.celerbit.com and other domains, including pressar.pt, pinkgest.pt, colprinter.pt and two others.
These mail servers often co-occur with the mail servers a2.spambusters.email.
a1.spambusters.email points to 185.90.57.10, 185.90.57.191 and 194.39.127.49. n1.spambusters.email points to 185.90.57.11, 185.90.57.192 and 194.39.127.52. Both hosts resolve to three IP numbers.