optimizer.io - dns.ninja

`optimizer.io`

DNSSEC	⚠️ Not signed
A	2a09:3a00:3020::1^{🇳🇱 PerfGrid2a09:3a00:3000::/40}
		PTR	`nlsh04.h4r-infra.net`
A	213.184.85.20^{🇳🇱 PerfGrid213.184.85.0/24}
NS	`ns1.dnscluster.dk` ⭐
		A	2001:41d0:701:1100::7ec7^{🇩🇪 OVH2001:41d0::/32 IPv6}
			PTR	`vps-1448e198.vps.ovh.net`
		A	57.129.78.20^{🇫🇷 OVH57.129.0.0/17}
			PTR	`vps-1448e198.vps.ovh.net`
NS	`ns2.dnscluster.dk`
		A	2a00:c98:400f:104:1c00:a8ff:fe00:2ac^{🇩🇪 LEASEWEB-DE-FRA-102a00:c98:4000::/36}
			PTR	`ns2.dnscluster.dk`
		A	212.95.58.14^{🇩🇪 LEASEWEB-DE-FRA-10212.95.32.0/19 Leaseweb DE}
			PTR	`ns2.dnscluster.dk`
NS	`ns3.dnscluster.dk`
		A	2a09:3a00:4070::1^{🇳🇱 PerfGrid2a09:3a00:4000::/40}
		A	213.184.84.70^{🇳🇱 PerfGrid213.184.84.0/24}
NS	`ns4.dnscluster.dk`
		A	2a06:a005:16d0:45::a^{🇬🇧 SPEEDYPAGELTD-AS-AP2a06:a005:16d0::/44}
			PTR	`ns4.dnscluster.dk`
		A	45.140.220.10^{🇺🇸 SPEEDYPAGELTD-AS-AP45.140.220.0/24}
			PTR	`ns4.dnscluster.dk`
MX	`pmg1.h4r.eu` ⭐
		A	2a01:4f8:c012:7e77::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`pmg1.h4r.eu`
		A	49.12.11.203^{🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC}
			PTR	`filter02.h4r.eu`
MX	`pmg2.h4r.eu`⁽²⁰⁾
		A	2001:41d0:701:1100::a6bc^{🇩🇪 OVH2001:41d0::/32 IPv6}
			PTR	`filter04.h4r.eu`
		A	57.129.66.76^{🇫🇷 OVH57.129.0.0/17}
			PTR	`filter04.h4r.eu`
TXT	`v=spf1 +a +mx +include:spf-record.net ~all`
SOA	`ns1.dnscluster.dk`hostmaster@optimizer.io 2024-05-17 #3

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1783737553

Subdomains

www.optimizer.io

api.optimizer.io

ns3.optimizer.io

Same first word

Similar names

roptimize.com

optrimize.com

protimize.com

importize.com

promizeit.com

promizeit.in

DNS History

24 records (8 active, 16 former)

○NSns0.dnsmadeeasy.com2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 02:48:14
○ 2015-11-15 03:49:34
○ 2026-07-11 03:11:34

○NSns1.cloudnetdns.net2015-11-15 → 2016-05-07 · 5 obs

○ 2015-06-25 02:48:14
● 2015-11-15 03:49:34
● 2016-05-07 08:43:40
○ 2026-03-11 23:02:16
○ 2026-07-11 03:11:34

●NSns1.dnscluster.dk2026-03-11 → 2026-07-11 · 3 obs

○ 2016-05-07 08:43:40
● 2026-03-11 23:02:16
● 2026-07-11 03:11:34

○NSns1.dnsmadeeasy.com2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 02:48:14
○ 2015-11-15 03:49:34
○ 2026-07-11 03:11:34

○NSns2.cloudnetdns.net2015-11-15 → 2016-05-07 · 5 obs

○ 2015-06-25 02:48:14
● 2015-11-15 03:49:34
● 2016-05-07 08:43:40
○ 2026-03-11 23:02:16
○ 2026-07-11 03:11:34

●NSns2.dnscluster.dk2026-03-11 → 2026-07-11 · 3 obs

○ 2016-05-07 08:43:40
● 2026-03-11 23:02:16
● 2026-07-11 03:11:34

○NSns2.dnsmadeeasy.com2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 02:48:14
○ 2015-11-15 03:49:34
○ 2026-07-11 03:11:34

○NSns3.cloudnetdns.net2015-11-15 → 2016-05-07 · 5 obs

○ 2015-06-25 02:48:14
● 2015-11-15 03:49:34
● 2016-05-07 08:43:40
○ 2026-03-11 23:02:16
○ 2026-07-11 03:11:34

●NSns3.dnscluster.dk2026-03-11 → 2026-07-11 · 3 obs

○ 2016-05-07 08:43:40
● 2026-03-11 23:02:16
● 2026-07-11 03:11:34

○NSns3.dnsmadeeasy.com2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 02:48:14
○ 2015-11-15 03:49:34
○ 2026-07-11 03:11:34

○NSns4.cloudnetdns.net2015-11-15 → 2016-05-07 · 5 obs

○ 2015-06-25 02:48:14
● 2015-11-15 03:49:34
● 2016-05-07 08:43:40
○ 2026-03-11 23:02:16
○ 2026-07-11 03:11:34

●NSns4.dnscluster.dk2026-03-11 → 2026-07-11 · 3 obs

○ 2016-05-07 08:43:40
● 2026-03-11 23:02:16
● 2026-07-11 03:11:34

○NSns4.dnsmadeeasy.com2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 02:48:14
○ 2015-11-15 03:49:34
○ 2026-07-11 03:11:34

○MXalt1.aspmx.l.google.com2015-06-25 → 2016-05-07 · 4 obs

● 2015-06-25 02:48:14
● 2016-05-07 08:43:40
○ 2026-03-11 23:02:16
○ 2026-07-11 03:11:34

○MXalt2.aspmx.l.google.com2015-06-25 → 2016-05-07 · 4 obs

● 2015-06-25 02:48:14
● 2016-05-07 08:43:40
○ 2026-03-11 23:02:16
○ 2026-07-11 03:11:34

○MXaspmx.l.google.com2015-06-25 → 2016-05-07 · 4 obs

● 2015-06-25 02:48:14
● 2016-05-07 08:43:40
○ 2026-03-11 23:02:16
○ 2026-07-11 03:11:34

○MXaspmx2.googlemail.com2015-06-25 → 2016-05-07 · 4 obs

● 2015-06-25 02:48:14
● 2016-05-07 08:43:40
○ 2026-03-11 23:02:16
○ 2026-07-11 03:11:34

○MXaspmx3.googlemail.com2015-06-25 → 2016-05-07 · 4 obs

● 2015-06-25 02:48:14
● 2016-05-07 08:43:40
○ 2026-03-11 23:02:16
○ 2026-07-11 03:11:34

●MXpmg1.h4r.eu2026-03-11 → 2026-07-11 · 3 obs

○ 2016-05-07 08:43:40
● 2026-03-11 23:02:16
● 2026-07-11 03:11:34

●MXpmg2.h4r.eu2026-03-11 → 2026-07-11 · 3 obs

○ 2016-05-07 08:43:40
● 2026-03-11 23:02:16
● 2026-07-11 03:11:34

●A213.184.85.202026-03-11 → 2026-07-11 · 3 obs

○ 2016-05-07 08:43:40
● 2026-03-11 23:02:16
● 2026-07-11 03:11:34

●A2a09:3a00:3020::12026-03-11 → 2026-07-11 · 3 obs

○ 2016-05-07 08:43:40
● 2026-03-11 23:02:16
● 2026-07-11 03:11:34

○A91.134.50.2462016-05-07 → 2016-05-07 · 4 obs

○ 2016-02-10 18:01:50
● 2016-05-07 08:43:40
○ 2026-03-11 23:02:16
○ 2026-07-11 03:11:34

○A95.211.199.412015-06-25 → 2016-02-10 · 4 obs

● 2015-06-25 02:48:14
● 2016-02-10 18:01:50
○ 2016-05-07 08:43:40
○ 2026-07-11 03:11:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a0.nic.io, a2.nic.io, b0.nic.io	-
optimizer.io	ns3.dnscluster.dk, ns1.dnscluster.dk, ns2.dnscluster.dk, ns4.dnscluster.dk	-

✅ Authoritative Response

Server:213.184.84.70

NS records: ns3.dnscluster.dk, ns1.dnscluster.dk, ns2.dnscluster.dk, ns4.dnscluster.dk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimizer.io (unsigned zone)

⏱️ Timing

Total: 722ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.184.85.20`
AAAA	1	`2a09:3a00:3020::1`
NS	4	`ns1.dnscluster.dk, ns4.dnscluster.dk...`
MX	2	`pmg1.h4r.eu (pri: 10), pmg2.h4r.eu (pri: 20)`
TXT	1	`v=spf1 +a +mx +include:spf-record.net ~a`
SOA	1	`ns1.dnscluster.dk hostmaster.optimizer.i`

Analysis

Hierarchy

www.optimizer.io, api.optimizer.io and ns3.optimizer.io each fall under the parent domain optimizer.io.

IP Addresses

optimizer.io directs to two IP numbers, 213.184.85.20 and 2a09:3a00:3020::1

Among the host names that share IP numbers with optimizer.io are body-sds.dk, adone.dk, natur-perlen.dk and two others.

Name Servers

The domain optimizer.io is delegated to these four name servers: ns1.dnscluster.dk, ns2.dnscluster.dk, ns3.dnscluster.dk and ns4.dnscluster.dk.

optimizer.io partially shares its NS delegation with several other domains, including stenhus-kostskole.dk, findformig.dk, gavetilbud.dk and two others.

These name servers are regularly seen alongside ns3.ns-infra.nl and ns4.ns-infra.nl as name servers.

ns1.dnscluster.dk, ns2.dnscluster.dk, ns3.dnscluster.dk and ns4.dnscluster.dk each carry two IP addresses. ns1.dnscluster.dk has 57.129.78.20 and 2001:41d0:701:1100::7ec7; ns2.dnscluster.dk has 212.95.58.14 and 2a00:c98:400f:104:1c00:a8ff:fe00:2ac; ns3.dnscluster.dk has 213.184.84.70 and 2a09:3a00:4070::1; ns4.dnscluster.dk has 45.140.220.10 and 2a06:a005:16d0:45::a.

Mail Servers

The MX records for optimizer.io point to two mail servers: pmg1.h4r.eu and pmg2.h4r.eu.

optimizer.io has the same mail server arrangement as a number of other domains, for example hi-speed.dk, cyberdata.dk, eko-filters.com and two more.

optimizer.io shares at least some of its mail servers with other domains — for example hosting4real.com, ifirm.dk, the-basics.dk and two more.

pmg1.h4r.eu directs to 49.12.11.203 and 2a01:4f8:c012:7e77::1. pmg2.h4r.eu directs to 57.129.66.76 and 2001:41d0:701:1100::a6bc. Each host name carries two IP addresses.