`optimistsailing.org`

DNSSEC	⚠️ Not signed
A	41.203.18.177^{🇿🇦 xneelo41.203.16.0/20 -JHB-BLK}
		PTR	`regonly.jnb2.host-h.net`
NS	`ns1.host-h.net` ⭐
		A	129.232.248.30^{🇿🇦 xneelo129.232.248.0/24 AnyCast DNS}
			PTR	`ns1.host-h.net`
NS	`ns1.dns-h.com`
		A	129.232.248.31^{🇿🇦 xneelo129.232.248.0/24 AnyCast DNS}
			PTR	`ns1.dns-h.com`
NS	`ns2.dns-h.com`
		A	129.232.248.41^{🇿🇦 xneelo129.232.248.0/24 AnyCast DNS}
			PTR	`ns2.dns-h.com`
NS	`ns2.host-h.net`
		A	129.232.248.40^{🇿🇦 xneelo129.232.248.0/24 AnyCast DNS}
			PTR	`ns2.host-h.net`
MX	`mail.optimistsailing.org` ⭐
		A	41.203.18.177^{🇿🇦 xneelo41.203.16.0/20 -JHB-BLK}
			PTR	`regonly.jnb2.host-h.net`
TXT	`v=spf1 mx a include:spf.host-h.net ?all`
SOA	`ns1.host-h.net`postmaster@your-server.co.za 2022-06-03 #2

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1775975102

Subdomains

mail.optimistsailing.org

Same first word

optimistsailing.org.uk

optimistsailing.com

optimistsailing.org

DNS History

11 records (6 active, 5 former)

●NSns1.dns-h.com2026-04-12 → 2026-04-12 · 2 obs

○ 2020-02-10 04:01:04
● 2026-04-12 06:59:34

●NSns1.host-h.net2026-04-12 → 2026-04-12 · 2 obs

○ 2020-02-10 04:01:04
● 2026-04-12 06:59:34

●NSns2.dns-h.com2026-04-12 → 2026-04-12 · 2 obs

○ 2020-02-10 04:01:04
● 2026-04-12 06:59:34

●NSns2.host-h.net2026-04-12 → 2026-04-12 · 2 obs

○ 2020-02-10 04:01:04
● 2026-04-12 06:59:34

○NSns45.domaincontrol.com2015-11-30 → 2017-03-13 · 4 obs

● 2015-11-30 06:00:56
● 2017-03-13 10:45:38
○ 2020-02-10 04:01:04
○ 2026-04-12 06:59:34

○NSns46.domaincontrol.com2015-11-30 → 2017-03-13 · 4 obs

● 2015-11-30 06:00:56
● 2017-03-13 10:45:38
○ 2020-02-10 04:01:04
○ 2026-04-12 06:59:34

●MXmail.optimistsailing.org2026-04-12 → 2026-04-12 · 2 obs

○ 2020-02-10 04:01:04
● 2026-04-12 06:59:34

○MXmailstore1.secureserver.net2015-11-30 → 2017-03-13 · 4 obs

● 2015-11-30 06:00:56
● 2017-03-13 10:45:38
○ 2020-02-10 04:01:04
○ 2026-04-12 06:59:34

○MXsmtp.secureserver.net2015-11-30 → 2017-03-13 · 4 obs

● 2015-11-30 06:00:56
● 2017-03-13 10:45:38
○ 2020-02-10 04:01:04
○ 2026-04-12 06:59:34

○A184.168.221.122015-11-30 → 2017-03-13 · 4 obs

● 2015-11-30 06:00:56
● 2017-03-13 10:45:38
○ 2020-02-10 04:01:04
○ 2026-04-12 06:59:34

●A41.203.18.1772026-04-12 → 2026-04-12 · 2 obs

○ 2020-02-10 04:01:04
● 2026-04-12 06:59:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
optimistsailing.org	ns2.dns-h.com, ns1.host-h.net, ns2.host-h.net, ns1.dns-h.com	-

✅ Authoritative Response

Server:129.232.248.40

NS records: ns2.dns-h.com, ns1.host-h.net, ns2.host-h.net, ns1.dns-h.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimistsailing.org (unsigned zone)

⏱️ Timing

Total: 1402ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`41.203.18.177`
NS	4	`ns2.host-h.net, ns1.host-h.net...`
MX	1	`mail.optimistsailing.org (pri: 10)`
TXT	1	`v=spf1 mx a include:spf.host-h.net ?all`
SOA	1	`ns1.host-h.net postmaster.your-server.co`

Analysis

Hierarchy

optimistsailing.org is the parent of mail.optimistsailing.org.

IP Addresses

optimistsailing.org resolves to one IP number: 41.203.18.177.

other host names including mail.tease.co.za, themugg.com, brassage.co.za, itchydog.online and simonstownschool.org.za share IP numbers with optimistsailing.org.

Name Servers

optimistsailing.org is delegated to four name servers: ns1.dns-h.com, ns2.dns-h.com, ns1.host-h.net and ns2.host-h.net.

optimistsailing.org at least partially shares name servers with other domains, for instance hipporoller.co.za, gansbaai.com, cederbergtourist.co.za, chairmate.co.za and wwsosa.org.za.

these name servers are commonly used alongside ns1a.your-server.co.za.

Host names with one IP number: ns1.dns-h.com points to 129.232.248.31; ns2.dns-h.com points to 129.232.248.41; ns1.host-h.net points to 129.232.248.30; ns2.host-h.net points to 129.232.248.40.

Mail Servers

optimistsailing.org is handled by a single mail server, mail.optimistsailing.org.

mail.optimistsailing.org resolves to IP 41.203.18.177.

optimistsailing.org - robtex.com