optimizerplus.nl - dns.ninja

`optimizerplus.nl`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:1ada^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:1bda^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.26.218^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.27.218^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`blue.foundationdns.com` ⭐
		A	2606:4700:57::6ca2:c601^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.com`
		A	2803:f800:52::a29f:3c01^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.com`
		A	2a06:98c1:56::ac40:2801^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.com`
		A	108.162.198.1^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
		A	162.159.60.1^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
		A	172.64.40.1^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
NS	`blue.foundationdns.net`
		A	2606:4700:57::6ca2:c61f^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.net`
		A	2803:f800:52::a29f:3c1f^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.net`
		A	2a06:98c1:56::ac40:281f^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.net`
		A	108.162.198.31^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
		A	162.159.60.31^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
		A	172.64.40.31^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
NS	`blue.foundationdns.org`
		A	2606:4700:57::6ca2:c63d^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.org`
		A	2803:f800:52::a29f:3c3d^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.org`
		A	2a06:98c1:56::ac40:283d^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.org`
		A	108.162.198.61^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
		A	162.159.60.61^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
		A	172.64.40.61^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
TXT	`42AFfgLtO/HbI+Hvq7HvvNCMpqPHHT8RGm1NTG7VdCjXlt6OMkje5Wa4WfeXsWdS6pCsj4lGZP2pj...`
TXT	`MS=ms86192191`
TXT	`v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:sp...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.26.218, 104.18.27.218
		IPv6 hints	2606:4700::6812:1ada, 2606:4700::6812:1bda
SOA	`blue.foundationdns.com`dns@cloudflare.com serial=2406340188

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-06-27 22:00:02 +0000 (EPOCH 1782597602)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-06-27 #44

Same first word

optimizerplus.nl

optimizerplus.my

optimizerplus.sg

optimizerplus.com.sg

optimizerplus.mobi

optimizerplus.com

DNS History

17 records (7 active, 10 former)

●NSblue.foundationdns.com2026-06-23 → 2026-06-27 · 3 obs

○ 2020-02-10 04:10:04
● 2026-06-23 12:30:52
● 2026-06-27 23:12:24

●NSblue.foundationdns.net2026-06-23 → 2026-06-27 · 3 obs

○ 2020-02-10 04:10:04
● 2026-06-23 12:30:52
● 2026-06-27 23:12:24

●NSblue.foundationdns.org2026-06-23 → 2026-06-27 · 3 obs

○ 2020-02-10 04:10:04
● 2026-06-23 12:30:52
● 2026-06-27 23:12:24

○NSns1.openprovider.nl2020-02-10 → 2020-02-10 · 4 obs

○ 2017-01-31 15:49:58
● 2020-02-10 04:10:04
○ 2026-06-23 12:30:52
○ 2026-06-27 23:12:24

○NSns1.yoursrs.com2015-06-30 → 2017-01-31 · 4 obs

● 2015-06-30 15:45:14
● 2017-01-31 15:49:58
○ 2020-02-10 04:10:04
○ 2026-06-27 23:12:24

○NSns2.openprovider.be2020-02-10 → 2020-02-10 · 4 obs

○ 2017-01-31 15:49:58
● 2020-02-10 04:10:04
○ 2026-06-23 12:30:52
○ 2026-06-27 23:12:24

○NSns2.yoursrs.com2015-06-30 → 2017-01-31 · 4 obs

● 2015-06-30 15:45:14
● 2017-01-31 15:49:58
○ 2020-02-10 04:10:04
○ 2026-06-27 23:12:24

○NSns3.openprovider.eu2020-02-10 → 2020-02-10 · 4 obs

○ 2017-01-31 15:49:58
● 2020-02-10 04:10:04
○ 2026-06-23 12:30:52
○ 2026-06-27 23:12:24

○MXoptimizerplus-nl.mail.protection.outlook.com2020-02-10 → 2020-02-10 · 4 obs

○ 2017-01-31 15:49:58
● 2020-02-10 04:10:04
○ 2026-06-23 12:30:52
○ 2026-06-27 23:12:24

○MXrelay.introweb.nl2015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 15:45:14
○ 2015-11-10 00:43:04
○ 2026-06-27 23:12:24

○MXsmtp.maxgrip.nl2015-06-30 → 2017-01-31 · 4 obs

● 2015-06-30 15:45:14
● 2017-01-31 15:49:58
○ 2020-02-10 04:10:04
○ 2026-06-27 23:12:24

●A104.18.26.2182026-06-23 → 2026-06-27 · 3 obs

○ 2020-02-10 04:10:04
● 2026-06-23 12:30:52
● 2026-06-27 23:12:24

●A104.18.27.2182026-06-23 → 2026-06-27 · 3 obs

○ 2020-02-10 04:10:04
● 2026-06-23 12:30:52
● 2026-06-27 23:12:24

○A185.95.44.682016-02-03 → 2020-02-10 · 5 obs

○ 2015-11-10 00:43:04
● 2016-02-03 18:25:34
● 2020-02-10 04:10:04
○ 2026-06-23 12:30:52
○ 2026-06-27 23:12:24

○A217.115.202.502015-06-30 → 2015-11-10 · 4 obs

● 2015-06-30 15:45:14
● 2015-11-10 00:43:04
○ 2016-02-03 18:25:34
○ 2026-06-27 23:12:24

●A2606:4700::6812:1ada2026-06-23 → 2026-06-27 · 3 obs

○ 2020-02-10 04:10:04
● 2026-06-23 12:30:52
● 2026-06-27 23:12:24

●A2606:4700::6812:1bda2026-06-23 → 2026-06-27 · 3 obs

○ 2020-02-10 04:10:04
● 2026-06-23 12:30:52
● 2026-06-27 23:12:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
optimizerplus.nl	blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org	-

✅ Authoritative Response

Server:108.162.198.31

NS records: blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimizerplus.nl (unsigned zone)

⏱️ Timing

Total: 493ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.26.218, 104.18.27.218`
AAAA	2	`2606:4700::6812:1bda, 2606:4700::6812:1ada`
NS	3	`blue.foundationdns.com, blue.foundationdns.net...`
TXT	3	`42AFfgLtO/HbI+Hvq7HvvNCMpqPHHT8RGm1NTG7V, MS=ms86192191...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`blue.foundationdns.com dns.cloudflare.co`

Analysis

IP Addresses

optimizerplus.nl directs to four IP numbers, which are 104.18.26.218, 104.18.27.218, 2606:4700::6812:1ada and 2606:4700::6812:1bda.

oly.com.au, www.mymanagedvpn.com.cdn.cloudflare.net, webiny-gql.guildeducation.com plus two other host names have IP numbers in common with optimizerplus.nl.

Name Servers

DNS for optimizerplus.nl is handled by three authoritative name servers: blue.foundationdns.com, blue.foundationdns.net and blue.foundationdns.org.

The name servers of optimizerplus.nl overlap at least partially with those of other domains — among them 18www.kayak.se, liveabout.com, fishercontrols.net and two more.

These name servers tend to appear together with the name servers ns.utah.edu, dns1.p01.nsone.net and dns2.p01.nsone.net, plus two others.

Hosts with 6 IP addresses each:

blue.foundationdns.com has IP addresses 108.162.198.1, 162.159.60.1 and 172.64.40.1, plus 3 other.

blue.foundationdns.net has IP addresses 108.162.198.31, 162.159.60.31 and 172.64.40.31, plus 3 other.

blue.foundationdns.org has IP addresses 108.162.198.61, 162.159.60.61 and 172.64.40.61, plus 3 other.