`opti-ride.com`

DNSSEC	🔒 Signed (DS record present)
A	2001:67c:6b8:100::20^{🇳🇱 DUOCAST-AS2001:67c:6b8::/48}
		PTR	`plesk5.duocast.net`
A	89.200.203.20^{🇳🇱 DUOCAST-AS89.200.200.0/21}
NS	`ns2.duocast.net` ⭐
		A	2a01:1b1:4418::53^{🇳🇱 DUOCASTBACKUP-AS2a01:1b1::/32}
			PTR	`ns2.duocast.net`
		A	91.209.7.53^{🇳🇱 DUOCASTBACKUP-AS91.209.7.0/24}
			PTR	`ns2.duocast.net`
NS	`ns1.duocast.net`
		A	2a01:1b0:4418::53^{🇳🇱 DUOCAST-AS2a01:1b0::/32 Duocast}
			PTR	`ns1.duocast.net`
		A	83.137.146.53^{🇳🇱 DUOCAST-AS83.137.146.0/24 Duocast}
			PTR	`ns1.duocast.net`
MX	`mail.opti-ride.com` ⭐
		A	2001:67c:6b8:100::20^{🇳🇱 DUOCAST-AS2001:67c:6b8::/48}
			PTR	`plesk5.duocast.net`
		A	89.200.203.20^{🇳🇱 DUOCAST-AS89.200.200.0/21}
			PTR	`plesk5.duocast.net`
TXT	`v=spf1 include:_spf.duocast.net include:_spf.google.com +a +mx ~all`
SOA	`ns2.duocast.net`hostmaster@quickhost.nl 2026-02-24 #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=1774838112

Subdomains

mail.opti-ride.com

Same first word

opti-ride.com

DNS History

8 records (5 active, 3 former)

○NSns1.as31731.net2015-08-23 → 2017-05-29 · 4 obs

● 2015-08-23 05:27:34
● 2017-05-29 10:37:26
○ 2026-02-26 09:37:18
○ 2026-03-30 02:49:56

●NSns1.duocast.net2026-02-26 → 2026-03-30 · 3 obs

○ 2017-05-29 10:37:26
● 2026-02-26 09:37:18
● 2026-03-30 02:49:56

○NSns2.as31731.net2015-08-23 → 2017-05-29 · 4 obs

● 2015-08-23 05:27:34
● 2017-05-29 10:37:26
○ 2026-02-26 09:37:18
○ 2026-03-30 02:49:56

●NSns2.duocast.net2026-02-26 → 2026-03-30 · 3 obs

○ 2017-05-29 10:37:26
● 2026-02-26 09:37:18
● 2026-03-30 02:49:56

●MXmail.opti-ride.com2015-08-23 → 2026-03-30 · 2 obs

● 2015-08-23 05:27:34
● 2026-03-30 02:49:56

○A193.138.248.112015-08-23 → 2016-03-31 · 4 obs

● 2015-08-23 05:27:34
● 2016-03-31 02:33:16
○ 2016-08-08 22:54:50
○ 2026-03-30 02:49:56

●A2001:67c:6b8:100::202026-02-26 → 2026-03-30 · 3 obs

○ 2016-08-08 22:54:50
● 2026-02-26 09:37:18
● 2026-03-30 02:49:56

●A89.200.203.202016-08-08 → 2026-03-30 · 3 obs

○ 2016-03-31 02:33:16
● 2016-08-08 22:54:50
● 2026-03-30 02:49:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
opti-ride.com	ns1.duocast.net, ns2.duocast.net	-

✅ Authoritative Response

Server:91.209.7.53

NS records: ns1.duocast.net, ns2.duocast.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1525ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.200.203.20`
AAAA	1	`2001:67c:6b8:100::20`
NS	2	`ns2.duocast.net, ns1.duocast.net`
MX	1	`mail.opti-ride.com (pri: 10)`
TXT	1	`v=spf1 include:_spf.duocast.net include:`
SOA	1	`ns2.duocast.net hostmaster.quickhost.nl`

Analysis

Hierarchy

The parent of mail.opti-ride.com is opti-ride.com.

IP Addresses

opti-ride.com points to two IP numbers: 2001:67c:6b8:100::20 and 89.200.203.20.

Other host names such as aswebwin1.adix.nl, mail.opti-ride.com, mail.optiride.com, ttnoord.nl and ceballos.nl share IPs with opti-ride.com.

Name Servers

opti-ride.com is delegated to two name servers: ns1.duocast.net and ns2.duocast.net.

opti-ride.com shares the same name server setup as beterzorg.com, 10.188.89.in-addr.arpa, 6.1.4.0.8.9.9.7.0.b.1.0.1.0.a.2.ip6.arpa, 123tinta.es and karensanten.com.

opti-ride.com at least partially shares name servers with other domains, for instance gratiswindenergie.nl, tradesoft.nl, mediamodels.nl, slim-betalen.nl and oomilo.nl.

these name servers are commonly used with ns1.quickhost.nl, ns2.quickhost.nl, ns1.exsilia.net and ns2.exsilia.net.

Host names with two IP numbers: ns1.duocast.net points to: 2a01:1b0:4418::53 and 83.137.146.53; ns2.duocast.net points to: 2a01:1b1:4418::53 and 91.209.7.53.

Mail Servers

opti-ride.com is handled by a single mail server, mail.opti-ride.com.

mail.opti-ride.com points to two IPs: 2001:67c:6b8:100::20 and 89.200.203.20.

opti-ride.com - robtex.com

opti-ride.com

com