`hydrokarst.com`

DNSSEC	⚠️ Not signed
A	2001:41d0:1:1b00:213:186:33:16^{🇫🇷 OVH2001:41d0::/32 IPv6}
		PTR	`cluster005.ovh.net`
A	213.186.33.16^{🇫🇷 OVH213.186.32.0/19 ISP Paris, France}
NS	`dns18.ovh.net` ⭐
		A	2001:41d0:d00:f700::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`dns18.ovh.net`
		A	5.135.200.249^{🇫🇷 OVH5.135.0.0/16}
			PTR	`dns18.ovh.net`
NS	`ns18.ovh.net`
		A	2001:41d0:b00:f100::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`ns18.ovh.net`
		A	5.135.34.109^{🇧🇪 OVH5.135.0.0/16}
			PTR	`ns18.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	`smtp-in.call.oleane.com`⁽⁵⁾
		A	213.56.31.91^{🇫🇷 AS3215213.56.0.0/16 OLEANE-990802}
		A	213.56.31.92^{🇫🇷 AS3215213.56.0.0/16 OLEANE-990802}
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	`4\|https://www.hydrokarst.fr/en`
SOA	`dns18.ovh.net`tech@ovh.net 2025-11-03 #1

`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.net`nstld@verisign-grs.com serial=1777274316

Subdomains

www.hydrokarst.com

Same first word

hydrokarst.com

hydrokarst.fr

Similar names

darkshorty.com

DNS History

11 records (7 active, 4 former)

○NSclb-eip-slave01.ns.priv2015-11-07 → 2015-12-11 · 5 obs

○ 2015-06-27 01:00:00
● 2015-11-07 16:59:12
● 2015-12-11 04:16:56
○ 2015-12-23 18:07:30
○ 2026-04-27 07:38:04

●NSdns18.ovh.net2026-02-15 → 2026-04-27 · 3 obs

○ 2017-08-11 01:57:32
● 2026-02-15 06:21:20
● 2026-04-27 07:38:04

○NSns0.oleane.net2015-06-27 → 2017-08-11 · 6 obs

○ 2007-10-27 18:10:42
● 2015-06-27 01:00:00
○ 2015-11-07 16:59:12
● 2017-08-11 01:57:32
○ 2026-02-15 06:21:20
○ 2026-04-27 07:38:04

○NSns1.oleane.net2015-06-27 → 2017-08-11 · 5 obs

○ 2007-10-27 18:10:42
● 2015-06-27 01:00:00
● 2017-08-11 01:57:32
○ 2026-02-15 06:21:20
○ 2026-04-27 07:38:04

●NSns18.ovh.net2026-02-15 → 2026-04-27 · 3 obs

○ 2017-08-11 01:57:32
● 2026-02-15 06:21:20
● 2026-04-27 07:38:04

○NSns7.oleane.net2015-12-23 → 2017-08-11 · 5 obs

○ 2015-12-11 04:16:56
● 2015-12-23 18:07:30
● 2017-08-11 01:57:32
○ 2026-02-15 06:21:20
○ 2026-04-27 07:38:04

●MXmx3.mail.ovh.net2026-02-15 → 2026-04-27 · 3 obs

○ 2007-10-27 18:10:42
● 2026-02-15 06:21:20
● 2026-04-27 07:38:04

●MXmx4.mail.ovh.net2026-02-15 → 2026-04-27 · 3 obs

○ 2007-10-27 18:10:42
● 2026-02-15 06:21:20
● 2026-04-27 07:38:04

●MXsmtp-in.call.oleane.com2007-10-27 → 2026-04-27 · 2 obs

● 2007-10-27 18:10:42
● 2026-04-27 07:38:04

●A2001:41d0:1:1b00:213:186:33:162026-02-15 → 2026-04-27 · 2 obs

● 2026-02-15 06:21:20
● 2026-04-27 07:38:04

●A213.186.33.162026-02-15 → 2026-04-27 · 2 obs

● 2026-02-15 06:21:20
● 2026-04-27 07:38:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hydrokarst.com	dns18.ovh.net, ns18.ovh.net	-

✅ Authoritative Response

Server:5.135.34.109

NS records: dns18.ovh.net, ns18.ovh.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hydrokarst.com (unsigned zone)

⏱️ Timing

Total: 430ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.186.33.16`
AAAA	1	`2001:41d0:1:1b00:213:186:33:16`
NS	2	`ns18.ovh.net, dns18.ovh.net`
MX	3	`mx4.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 10)...`
TXT	1	`4\|https://www.hydrokarst.fr/en`
SOA	1	`dns18.ovh.net tech.ovh.net`

Analysis

Hierarchy

The parent of www.hydrokarst.com is hydrokarst.com.

IP Addresses

Two IP numbers are pointed to by hydrokarst.com: 2001:41d0:1:1b00:213:186:33:16 and 213.186.33.16.

other host names include m2b.biz, vernazetassocies.com, tehoo.com, adw-fr.com and radioelec.com; they share IP numbers with hydrokarst.com.

Name Servers

Two name servers dns18.ovh.net and ns18.ovh.net handle the delegation for hydrokarst.com.

hydrokarst.com shares the same name server setup as other domains, for instance chateau-la-sauvageonne.wine, grotecht.pl, baloo.consulting, www.dnslookup.fr and kogus.ovh.

hydrokarst.com shares name servers with other domains at least partially, for example sysadmintong.fr.

Host names with two IP numbers:

dns18.ovh.net points to 2001:41d0:d00:f700::2 and 5.135.200.249.

ns18.ovh.net points to 2001:41d0:b00:f100::2 and 5.135.34.109.

Mail Servers

Three mail servers handle hydrokarst.com: smtp-in.call.oleane.com, mx3.mail.ovh.net and mx4.mail.ovh.net.

hydrokarst.com shares at least partially some mail servers with other domains, for instance e-mailing.info, www.ip-164-132-163.eu, helyon.com, anjuva.fr and zaacom.org.

Mail servers are commonly used alongside mx1.mail.ovh.net, mx2.mail.ovh.net and mx0.mail.ovh.net.

Host names by IP count:

Two IPs:

smtp-in.call.oleane.com points to: 213.56.31.91 and 213.56.31.92.

One IP:

mx3.mail.ovh.net points to: 91.121.53.175.

mx4.mail.ovh.net points to: 178.32.124.207.

hydrokarst.com - robtex.com

hydrokarst.com

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