protivabio.com - robtex.com
protivabio.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.139.232.251🇨🇦 BELL-AS209.139.192.0/18 Bell Canada | ||||||
| PTR | static-209-139-232-251.gtcust.grouptelecom.net | ||||||
| NS | ns1.worldnic.com ⭐ | ||||||
| A | 162.159.26.110Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | powerdns-prod06.dc.tutum.co | ||||||
| NS | ns2.worldnic.com | ||||||
| A | 162.159.27.124Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.protivabio.com ⭐ | ||||||
| A | 209.139.232.249🇨🇦 BELL-AS209.139.192.0/18 Bell Canada | ||||||
| PTR | mail.tekmirapharm.com | ||||||
| SOA | NS1.WORLDNIC.comnamehost@WORLDNIC.com serial=110092314 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774496852 | ||||||
Subdomains
Same first word
protivabio.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.worldnic.com2015-07-21 → 2026-03-26 · 2 obs
● 2026-03-26 04:02:18
●NSns2.worldnic.com2015-07-21 → 2026-03-26 · 2 obs
● 2026-03-26 04:02:18
●MXmail.protivabio.com2015-07-21 → 2026-03-26 · 2 obs
● 2026-03-26 04:02:18
●A209.139.232.2512015-07-21 → 2026-03-26 · 2 obs
● 2026-03-26 04:02:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| protivabio.com | ns1.worldnic.com, ns2.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.124
NS records: ns1.worldnic.com, ns2.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for protivabio.com (unsigned zone)
⏱️ Timing
Total: 332ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.139.232.251 |
| NS | 2 | ns1.worldnic.com, ns2.worldnic.com |
| MX | 1 | mail.protivabio.com (pri: 10) |
| SOA | 1 | NS1.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.worldnic.com, ns2.worldnic.com)
Analysis
Hierarchy
protivabio.com is a parent of 189.protivabio.com and mail.protivabio.com.
IP Addresses
protivabio.com points to a single IP address: 209.139.232.251.
Other host names such as 34.136.189.protivabio.com, c207.34.136.189.protivabio.com, 136.189.protivabio.com and 189.protivabio.com share IP numbers with protivabio.com.
Name Servers
Two name servers ns1.worldnic.com and ns2.worldnic.com handle the delegation for protivabio.com.
protivabio.com shares the same name server setup as other domains, for example grahamprewett.com, stayinfront.co.uk, phcl.co.uk, bittersweetconfections.net and nordt.com.
protivabio.com at least partially shares name servers with other domains, for example arandell.com, ucop.org and nadbank.org.
Host names with one IP number:
ns1.worldnic.com points to 162.159.26.110; ns2.worldnic.com points to 162.159.27.124.
Mail Servers
The mail.protivabio.com mail server handles protivabio.com.
mail.protivabio.com points to a single IP number: 209.139.232.249.