`openwindow.co.za`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:887^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:987^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4833^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.8.135^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.9.135^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.72.51^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`april.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c042^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`april.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2042^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`april.ns.cloudflare.com`
		A	108.162.192.66^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	172.64.32.66^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	173.245.58.66^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
NS	`sterling.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sterling.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sterling.ns.cloudflare.com`
		A	108.162.195.143^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	162.159.44.143^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	172.64.35.143^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c27::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`R3Z-G7D-Y8C`
TXT	`atlassian-domain-verification=brZrJJyQcK6oa7jIKBzO1l2BBox7Vk09EJUOoncXQ3CZ3Ib...`
TXT	`atlassian-sending-domain-verification=aa9ffdcd-25c0-4af8-bf9b-49f19e12bad5`
TXT	`google-site-verification=82uX3AkzpLF6a4QBYQuNavwY25y0B6U1JlKlXpSNxek`
TXT	`google-site-verification=kbr7VqpdviapRt9p-l6FoKCAWZXq1mEXp-I7njHvouU`
TXT	`v=spf1 include:one.zoho.com include:_spf.google.com ~all`
TXT	`zoho-verification=zb1528789826922.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.8.135, 104.26.9.135, 172.67.72.51
		IPv6 hints	2606:4700:20::681a:887, 2606:4700:20::681a:987, 2606:4700:20::ac43:4833
SOA	`april.ns.cloudflare.com`dns@cloudflare.com serial=2405590821

`co.za`

	DNSSEC	⚠️ Not signed
	NS	`ns.coza.net.za` ⭐
	NS	`coza1.dnsnode.net`
	NS	`ns2.dns.net.za`
	NS	`ns2us.dns.business`
	NS	`ns5.dns.net.za`
	MX	`mx2.dns.business` ⭐
	TXT	`google-site-verification=likJ1inLA3BiWH30vLTURD5kbYZshPreaO0bQH_pMVM`
	TXT	`v=spf1 a:mail.coza.net.za a:mx2.coza.net.za a:mail.registry.net.za include:_...`
	SOA	`ns.coza.net.za`this-is-probably-not-the-email-address-you-are-looking-for@co.za serial=2025078336

WOT: SAFE (62/100)
rank #695467 globally
rank #1288 in the tld
WOT: SAFE (72/100)

Subdomains

www.openwindow.co.za

Same first word

openwindow.cloud

openwindow.gr

openwindow.net

openwindow.it

openwindow.synology.me

openwindow.com

openwindow.pt

openwindow.cc

openwindow.co.za

openwindow.de

openwindow.org

Similar names

windowopen.com

DNS History

23 records (13 active, 10 former)

●NSapril.ns.cloudflare.com2026-04-09 → 2026-07-15 · 3 obs

○ 2017-05-08 02:51:40
● 2026-04-09 07:15:12
● 2026-07-15 19:21:52

○NSns.dns1.co.za2017-03-18 → 2017-05-08 · 5 obs

○ 2016-07-09 21:39:32
● 2017-03-18 13:41:32
● 2017-05-08 02:51:40
○ 2026-04-09 07:15:12
○ 2026-07-15 19:21:52

○NSns.dns2.co.za2017-03-18 → 2017-05-08 · 5 obs

○ 2016-07-09 21:39:32
● 2017-03-18 13:41:32
● 2017-05-08 02:51:40
○ 2026-04-09 07:15:12
○ 2026-07-15 19:21:52

○NSns.otherdns.com2017-03-18 → 2017-05-08 · 5 obs

○ 2016-07-09 21:39:32
● 2017-03-18 13:41:32
● 2017-05-08 02:51:40
○ 2026-04-09 07:15:12
○ 2026-07-15 19:21:52

○NSns.otherdns.net2017-03-18 → 2017-05-08 · 5 obs

○ 2016-07-09 21:39:32
● 2017-03-18 13:41:32
● 2017-05-08 02:51:40
○ 2026-04-09 07:15:12
○ 2026-07-15 19:21:52

○NSns1.dns-h.com2015-08-14 → 2016-07-09 · 4 obs

● 2015-08-14 03:10:02
● 2016-07-09 21:39:32
○ 2017-03-18 13:41:32
○ 2026-07-15 19:21:52

○NSns1.host-h.net2015-08-14 → 2016-07-09 · 4 obs

● 2015-08-14 03:10:02
● 2016-07-09 21:39:32
○ 2017-03-18 13:41:32
○ 2026-07-15 19:21:52

○NSns2.host-h.net2015-08-14 → 2016-07-09 · 4 obs

● 2015-08-14 03:10:02
● 2016-07-09 21:39:32
○ 2017-03-18 13:41:32
○ 2026-07-15 19:21:52

●NSsterling.ns.cloudflare.com2026-04-09 → 2026-07-15 · 3 obs

○ 2017-05-08 02:51:40
● 2026-04-09 07:15:12
● 2026-07-15 19:21:52

●MXalt1.aspmx.l.google.com2015-08-14 → 2026-07-15 · 2 obs

● 2015-08-14 03:10:02
● 2026-07-15 19:21:52

●MXalt2.aspmx.l.google.com2015-08-14 → 2026-07-15 · 2 obs

● 2015-08-14 03:10:02
● 2026-07-15 19:21:52

●MXaspmx.l.google.com2015-08-14 → 2026-07-15 · 2 obs

● 2015-08-14 03:10:02
● 2026-07-15 19:21:52

●MXaspmx2.googlemail.com2015-08-14 → 2026-07-15 · 2 obs

● 2015-08-14 03:10:02
● 2026-07-15 19:21:52

●MXaspmx3.googlemail.com2015-08-14 → 2026-07-15 · 2 obs

● 2015-08-14 03:10:02
● 2026-07-15 19:21:52

○A104.196.28.1782017-03-18 → 2017-05-08 · 5 obs

○ 2016-07-09 21:39:32
● 2017-03-18 13:41:32
● 2017-05-08 02:51:40
○ 2026-04-09 07:15:12
○ 2026-07-15 19:21:52

●A104.26.8.1352026-04-09 → 2026-07-15 · 3 obs

○ 2017-05-08 02:51:40
● 2026-04-09 07:15:12
● 2026-07-15 19:21:52

●A104.26.9.1352026-04-09 → 2026-07-15 · 3 obs

○ 2017-05-08 02:51:40
● 2026-04-09 07:15:12
● 2026-07-15 19:21:52

●A172.67.72.512026-04-09 → 2026-07-15 · 3 obs

○ 2017-05-08 02:51:40
● 2026-04-09 07:15:12
● 2026-07-15 19:21:52

●A2606:4700:20::681a:8872026-04-09 → 2026-07-15 · 3 obs

○ 2017-05-08 02:51:40
● 2026-04-09 07:15:12
● 2026-07-15 19:21:52

●A2606:4700:20::681a:9872026-04-09 → 2026-07-15 · 3 obs

○ 2017-05-08 02:51:40
● 2026-04-09 07:15:12
● 2026-07-15 19:21:52

●A2606:4700:20::ac43:48332026-04-09 → 2026-07-15 · 3 obs

○ 2017-05-08 02:51:40
● 2026-04-09 07:15:12
● 2026-07-15 19:21:52

○A41.204.202.332015-08-14 → 2016-03-15 · 4 obs

● 2015-08-14 03:10:02
● 2016-03-15 05:44:18
○ 2016-07-09 21:39:32
○ 2026-07-15 19:21:52

○A45.33.58.1652016-07-09 → 2016-07-09 · 4 obs

○ 2016-03-15 05:44:18
● 2016-07-09 21:39:32
○ 2017-03-18 13:41:32
○ 2026-07-15 19:21:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co.za	ns2.dns.net.za, ns2us.dns.business, ns5.dns.net.za, ns.coza.net.za...	-
openwindow.co.za	april.ns.cloudflare.com, sterling.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.66

NS records: april.ns.cloudflare.com, sterling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for co.za (unsigned zone)

⏱️ Timing

Total: 583ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.9.135, 172.67.72.51...`
AAAA	3	`2606:4700:20::681a:987, 2606:4700:20::ac43:4833...`
NS	2	`april.ns.cloudflare.com, sterling.ns.cloudflare.com`
MX	5	`ASPMX.L.GOOGLE.COM (pri: 1), ASPMX2.GOOGLEMAIL.COM (pri: 10)...`
TXT	7	`R3Z-G7D-Y8C, atlassian-domain-verification=brZrJJyQcK...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`april.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

www.openwindow.co.za is delegated beneath openwindow.co.za.

IP Addresses

openwindow.co.za resolves to 6 IP numbers: 104.26.8.135, 104.26.9.135, 172.67.72.51 and 3 other.

Additional host names — www.erotikknett.no, nameproscdn.com, sourcecoast.com and two others — share IP numbers with openwindow.co.za.

Name Servers

openwindow.co.za uses two name servers for its delegation: april.ns.cloudflare.com and sterling.ns.cloudflare.com.

openwindow.co.za shares its name server setup with other domains, including jazzglobus.com, zamansky.com, belgiumcampus.ac.za and two others.

There is at least partial name server overlap between openwindow.co.za and other domains — worldindexinvestment.com, gameday99.ag, sportstotohot.com and two more among them.

The name servers sima.ns.cloudflare.com, kim.ns.cloudflare.com and joel.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

Hostname april.ns.cloudflare.com directs to 108.162.192.66, 172.64.32.66 and 173.245.58.66 along with 3 other IP addresses.

Hostname sterling.ns.cloudflare.com directs to 108.162.195.143, 162.159.44.143 and 172.64.35.143 along with 3 other IP addresses.

Mail Servers

Five mail servers handle openwindow.co.za: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

openwindow.co.za shares mail servers — at least in part — with other domains, including dang.ro, evart.k12.mi.us, inch.ru and two others.

These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com directs traffic to 142.251.111.27 and 2607:f8b0:4004:c27::1a.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 108.177.123.26 IP addresses each.

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1a IP addresses each.

openwindow.co.za - robtex.com

openwindow.co.za

co.za

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`openwindow.co.za`

`co.za`