`efficiency-online.com`

DNSSEC	⚠️ Not signed
A	81.4.85.188^{🇳🇱 XL-AS81.4.84.0/22 XL Network OS2}
		PTR	`vm-f7e23672-fea3-4155-a32d-a99a7c612ff7.ams.resource.cloud`
NS	`ns1.yoursrs.com` ⭐
		A	2603:1020:200::682f:a758^{🇳🇱 Microsoft2603:1000::/25 MICROSOFT}
		A	104.47.151.178^{🇳🇱 Microsoft104.40.0.0/13 MICROSOFT}
			PTR	`ns1.yoursrs.com`
NS	`ns2.yoursrs.com`
		A	2603:1020:c01:4::8^{🇩🇪 Microsoft2603:1000::/25 MICROSOFT}
		A	20.79.93.42^{🇩🇪 Microsoft20.64.0.0/10}
			PTR	`ns2.yoursrs.com`
MX	`mx1.eol-bms.nl` ⭐
		A	95.211.56.67^{🇳🇱 LEASEWEB-NL-AMS-0195.211.0.0/16 LEASEWEB}
			PTR	`mx1.eol-bms.nl`
MX	`mx5.eol-bms.nl`⁽³⁰⁾
		A	2001:1af8:4200:b130:1000::68^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
			PTR	`mx5.eol-bms.nl`
		A	95.211.56.68^{🇳🇱 LEASEWEB-NL-AMS-0195.211.0.0/16 LEASEWEB}
			PTR	`mx5.eol-bms.nl`
SOA	`ns1.yoursrs.com`hostmaster@dantec.nl 2026-03-14 #0

`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=1771291435

Subdomains

ns1.efficiency-online.com

Same first word

efficiency-online.com

efficiency-online.nl

DNS History

10 records (5 active, 5 former)

○NSns1.efficiency-online.com2016-11-20 → 2017-01-08 · 5 obs

○ 2015-06-21 15:33:38
● 2016-11-20 15:28:12
● 2017-01-08 08:22:56
○ 2026-02-18 12:32:08
○ 2026-03-22 20:34:06

●NSns1.yoursrs.com2026-02-18 → 2026-03-22 · 3 obs

○ 2017-01-08 08:22:56
● 2026-02-18 12:32:08
● 2026-03-22 20:34:06

○NSns2.dantec.nl2015-06-21 → 2017-01-08 · 4 obs

● 2015-06-21 15:33:38
● 2017-01-08 08:22:56
○ 2026-02-18 12:32:08
○ 2026-03-22 20:34:06

●NSns2.yoursrs.com2026-02-18 → 2026-03-22 · 3 obs

○ 2017-01-08 08:22:56
● 2026-02-18 12:32:08
● 2026-03-22 20:34:06

○NSns3.dantec.nl2015-06-21 → 2017-01-08 · 4 obs

● 2015-06-21 15:33:38
● 2017-01-08 08:22:56
○ 2026-02-18 12:32:08
○ 2026-03-22 20:34:06

○NSns4.dantec.nl2015-06-21 → 2017-01-08 · 4 obs

● 2015-06-21 15:33:38
● 2017-01-08 08:22:56
○ 2026-02-18 12:32:08
○ 2026-03-22 20:34:06

●MXmx1.eol-bms.nl2015-06-21 → 2026-03-22 · 2 obs

● 2015-06-21 15:33:38
● 2026-03-22 20:34:06

●MXmx5.eol-bms.nl2015-06-21 → 2026-03-22 · 2 obs

● 2015-06-21 15:33:38
● 2026-03-22 20:34:06

○A80.84.243.402015-06-21 → 2017-01-08 · 4 obs

● 2015-06-21 15:33:38
● 2017-01-08 08:22:56
○ 2026-02-18 12:32:08
○ 2026-03-22 20:34:06

●A81.4.85.1882026-02-18 → 2026-03-22 · 3 obs

○ 2017-01-08 08:22:56
● 2026-02-18 12:32:08
● 2026-03-22 20:34:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
efficiency-online.com	ns1.yoursrs.com, ns2.yoursrs.com	4 records

✅ Authoritative Response

Server: 104.47.151.178

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efficiency-online.com (unsigned zone)

⏱️ Timing

Total: 623ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.4.85.188`
NS	2	`ns1.yoursrs.com, ns2.yoursrs.com`
MX	2	`mx5.eol-bms.nl (pri: 30), mx1.eol-bms.nl (pri: 10)`
SOA	1	`ns1.yoursrs.com hostmaster.dantec.nl`

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

efficiency-online.com is the parent of ns1.efficiency-online.com.

IP Addresses

efficiency-online.com points to a single IP number: 81.4.85.188.

other host names for instance pooledubus.eol-bms.nl, meanderextra.com, netnix.nl, www.efficiency-online.nl and efficiencyonline.com share IP numbers with efficiency-online.com.

Name Servers

efficiency-online.com is delegated to two name servers: ns1.yoursrs.com and ns2.yoursrs.com.

efficiency-online.com shares the same name server setup as other domains, for example lon.be, fcec.coop, svdw.info, bredband.nl and pauldehaas.eu.

Host names with two IP numbers:

ns1.yoursrs.com points to 2603:1020:200::682f:a758 and 104.47.151.178

ns2.yoursrs.com points to 2603:1020:c01:4::8 and 20.79.93.42

Mail Servers

efficiency-online.com is handled by two mail servers: mx1.eol-bms.nl and mx5.eol-bms.nl.

efficiency-online.com shares the same mail server setup as other domains, for instance edubus.nl, plastichero.nl, efficiencyonline.com, blood-bowl.nl and efficiencyonline.nl.

efficiency-online.com shares mail servers with other domains at least partially, including curafysiq.com, sleutelfabriek.nl, meanderextra.com, netnix.nl and themonk.nl.

these mail servers are often used with mx4.eol-bms.nl and mx2.eol-bms.nl.

Host names with two IP numbers: mx5.eol-bms.nl points to 2001:1af8:4200:b130:1000::68 and 95.211.56.68.

Host names with one IP number: mx1.eol-bms.nl points to 95.211.56.67.

efficiency-online.com - robtex.com