koolbio.com - robtex.com
koolbio.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 149.202.53.126🇫🇷 OVH149.202.0.0/16 | ||||||
| PTR | 126.ip-149-202-53.eu | ||||||
| NS | dns10.ovh.net ⭐ | ||||||
| A | 2001:41d0:d00:6100::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns10.ovh.net | ||||||
| A | 5.135.85.109🇫🇷 OVH5.135.0.0/16 | ||||||
| PTR | dns10.ovh.net | ||||||
| NS | ns10.ovh.net | ||||||
| A | 2001:41d0:b00:3a00::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns10.ovh.net | ||||||
| A | 5.39.20.253🇫🇷 OVH5.39.0.0/17 ISP Paris, France | ||||||
| PTR | ns10.ovh.net | ||||||
| MX | mx4.mail.ovh.net ⭐ | ||||||
| A | 178.32.124.207🇫🇷 OVH178.32.0.0/15 ISP Paris, France | ||||||
| PTR | mx4.mail.ovh.net | ||||||
| MX | mx3.mail.ovh.net(10) | ||||||
| A | 91.121.53.175🇫🇷 OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | mx3.mail.ovh.net | ||||||
| TXT | 1|www.koolbio.com | ||||||
| SOA | dns10.ovh.nettech@ovh.net 2020-10-18 #2 | ||||||
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=1771291435 | ||||||
Same first word
koolbio.com |
Similar names
biolook.com |
booklio.com |
libokoo.com |
bookoli.com |
biolook.cn |
koobilo.be |
biokool.com |
biolook.it |
lookbio.com |
lookbio.ru |
DNS History
6 records (5 active, 1 former)
●MXmx3.mail.ovh.net2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 07:19:42
●MXmx4.mail.ovh.net2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 07:19:42
●A149.202.53.1262016-12-14 → 2026-03-23 · 2 obs
● 2026-03-23 07:19:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| koolbio.com | ns10.ovh.net, dns10.ovh.net | - |
✅ Authoritative Response
Server:5.39.20.253
NS records: ns10.ovh.net, dns10.ovh.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koolbio.com (unsigned zone)
⏱️ Timing
Total: 413ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.202.53.126 |
| NS | 2 | dns10.ovh.net, ns10.ovh.net |
| MX | 2 | mx4.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 10) |
| TXT | 1 | 1|www.koolbio.com |
| SOA | 1 | dns10.ovh.net tech.ovh.net |
Analysis
IP Addresses
koolbio.com points to IP number 149.202.53.126.
Other host names, for instance, 126.ip-149-202-53.eu share IP numbers with koolbio.com.
Name Servers
koolbio.com is delegated to two name servers: dns10.ovh.net and ns10.ovh.net.
koolbio.com uses the same name server setup as other domains such as squid-corp.com, brus.fr, encouturesimone.fr, piovonosalsicce.com and 75.38.51.in-addr.arpa.
koolbio.com shares name servers with other domains at least partially, for example duvivier.fr.
Host names with two IP numbers:
dns10.ovh.net points to 2001:41d0:d00:6100::2 and 5.135.85.109; ns10.ovh.net points to 2001:41d0:b00:3a00::2 and 5.39.20.253.
Mail Servers
Two mail servers mx3.mail.ovh.net and mx4.mail.ovh.net handle koolbio.com.
koolbio.com shares the same mail server setup as other domains, for instance desperateexpathousewives.com, pompes-funebres-nice.net, g11.it, courtiers.tours and challengersport.fr.
koolbio.com shares mail servers with other domains at least partially; for instance baldoniservizigas.it, domoticdev.com, smurfs.fun, yeswecangetit.com and lacompagniaortodontica.it.
These mail servers are commonly used with the servers mx1.mail.ovh.net, mx2.mail.ovh.net and mx0.mail.ovh.net.
Host names with one IP number:
mx3.mail.ovh.net points to: 91.121.53.175.
mx4.mail.ovh.net points to: 178.32.124.207.