holtech.com - dns.ninja

`holtech.com`

DNSSEC	⚠️ Not signed
A	213.186.33.50^{🇫🇷 OVH213.186.32.0/19 ISP Paris, France}
		PTR	`cluster117.hosting.ovh.net`
NS	`ns1.r4l.com` ⭐
		A	2607:5300:60:34bf::1^{🇨🇦 OVH2607:5300::/32 Hosting route}
		A	142.4.204.181^{🇨🇦 OVH142.4.192.0/19 Hosting route}
			PTR	`mxgw.r4l.com`
NS	`ns2.r4l.com`
		A	2600:3c03::f03c:91ff:fe93:e369^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
			PTR	`ns2.r4l.com`
		A	66.228.40.6^{🇺🇸 AKAMAI-LINODE-AP66.228.32.0/20 Akamai Technologies}
			PTR	`ns2.r4l.com`
MX	`mx1.r4l.com` ⭐
		A	192.99.3.191^{🇨🇦 OVH192.99.0.0/16 Hosting route}
			PTR	`smtp.r4l.com`
MX	`mx2.r4l.com` ⭐
		A	192.99.3.191^{🇨🇦 OVH192.99.0.0/16 Hosting route}
			PTR	`smtp.r4l.com`
MX	`mx3.r4l.com` ⭐
		A	192.99.3.191^{🇨🇦 OVH192.99.0.0/16 Hosting route}
			PTR	`smtp.r4l.com`
TXT	`v=spf1 redirect=vhost.r4l.com`
SOA	`ns1.r4l.com`support@register4less.com serial=1450272719

`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=1781104068

Previously NS for

holtech.com

Subdomains

www.holtech.com

Same first word

holtech.com.tr

holtech.com

holtech.eu

holtech.com.pl

holtech.at

holtech.pl

holtech.se

holtech.net

Similar names

hoechtl.at

hotelch.ch

hlotech.com

echotlh.org

hoechtl.org

lhotech.com

hoechtl.net

ohltech.com

elhotch.com

hoechtl.de

hoechtl.us

chhotel.cn

chhotel.ch

hchotel.com

ohltech.se

chhotel.com

hoechtl.no-ip.org

theloch.co.uk

hotelhc.it

DNS History

11 records (6 active, 5 former)

○NSarwen.virgoplus.com2015-06-04 → 2015-10-21 · 4 obs

● 2015-06-04 06:19:40
● 2015-10-21 14:04:44
○ 2015-12-29 21:02:08
○ 2026-06-10 15:32:26

○NSholtech.com2015-06-04 → 2015-10-21 · 4 obs

● 2015-06-04 06:19:40
● 2015-10-21 14:04:44
○ 2015-12-29 21:02:08
○ 2026-06-10 15:32:26

○NSlegolas.virgoplus.com2015-06-04 → 2015-10-21 · 4 obs

● 2015-06-04 06:19:40
● 2015-10-21 14:04:44
○ 2015-12-29 21:02:08
○ 2026-06-10 15:32:26

●NSns1.r4l.com2015-12-29 → 2026-06-10 · 3 obs

○ 2015-10-21 14:04:44
● 2015-12-29 21:02:08
● 2026-06-10 15:32:26

●NSns2.r4l.com2015-12-29 → 2026-06-10 · 3 obs

○ 2015-10-21 14:04:44
● 2015-12-29 21:02:08
● 2026-06-10 15:32:26

○MXin-mx.horus.be2015-06-04 → 2015-10-21 · 4 obs

● 2015-06-04 06:19:40
● 2015-10-21 14:04:44
○ 2015-12-29 21:02:08
○ 2026-06-10 15:32:26

●MXmx1.r4l.com2015-12-29 → 2026-06-10 · 3 obs

○ 2015-10-21 14:04:44
● 2015-12-29 21:02:08
● 2026-06-10 15:32:26

●MXmx2.r4l.com2015-12-29 → 2026-06-10 · 3 obs

○ 2015-10-21 14:04:44
● 2015-12-29 21:02:08
● 2026-06-10 15:32:26

●MXmx3.r4l.com2015-12-29 → 2026-06-10 · 3 obs

○ 2015-10-21 14:04:44
● 2015-12-29 21:02:08
● 2026-06-10 15:32:26

●A213.186.33.502015-12-29 → 2026-06-10 · 3 obs

○ 2015-10-21 14:04:44
● 2015-12-29 21:02:08
● 2026-06-10 15:32:26

○A5.196.242.1342015-06-04 → 2015-10-21 · 4 obs

● 2015-06-04 06:19:40
● 2015-10-21 14:04:44
○ 2015-12-29 21:02:08
○ 2026-06-10 15:32:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
holtech.com	ns1.r4l.com, ns2.r4l.com	4 records

✅ Authoritative Response

Server:142.4.204.181

NS records: ns1.r4l.com, ns2.r4l.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holtech.com (unsigned zone)

⏱️ Timing

Total: 280ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.186.33.50`
NS	2	`ns2.r4l.com, ns1.r4l.com`
MX	3	`mx2.r4l.com (pri: 10), mx3.r4l.com (pri: 10)...`
TXT	1	`v=spf1 redirect=vhost.r4l.com`
SOA	1	`ns1.r4l.com support.register4less.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.r4l.com, ns1.r4l.com, ns2.r4l.com...)

Analysis

Hierarchy

www.holtech.com is a subdomain of holtech.com.

IP Addresses

holtech.com has exactly one IP address — 213.186.33.50.

gabrio.eu, www.worketer.com, cmsm.fr plus two other host names have IP numbers in common with holtech.com.

Name Servers

holtech.com is served by two delegated name servers, ns1.r4l.com and ns2.r4l.com.

The name server configuration of holtech.com is shared with other domains, for instance hpcanoes.com, cortexia.com, mail.alpserver.com and two others.

holtech.com at least partially shares name servers with other domains, for instance pintex.org, treepgh.org and 1155msp.com.

Each of the two host names carries two IP addresses: ns1.r4l.com points to 142.4.204.181 and 2607:5300:60:34bf::1, and ns2.r4l.com points to 66.228.40.6 and 2600:3c03::f03c:91ff:fe93:e369.

Mail Servers

Mail for holtech.com is routed through three mail servers — mx1.r4l.com, mx2.r4l.com and mx3.r4l.com.

At least some of the mail servers used by holtech.com are shared with other domains: hamptoninndowntownmiami.com, cyberbet.net, easylaminator.com and two others among them.

mx1.r4l.com, mx2.r4l.com and mx3.r4l.com all resolve to 192.99.3.191, with each host carrying exactly one IP address.

Three host names point to 192.99.3.191: mx1.r4l.com, mx2.r4l.com and mx3.r4l.com.