openof.com - dns.ninja

`openof.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3f19^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a93f^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.25^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.169.63^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alex.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c164^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2164^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alex.ns.cloudflare.com`
		A	108.162.193.100^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	172.64.33.100^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	173.245.59.100^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
NS	`irma.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`irma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`irma.ns.cloudflare.com`
		A	108.162.192.166^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	172.64.32.166^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	173.245.58.166^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
MX	`mail.openof.com` ⭐
		A	103.124.105.54^{🇺🇸 HOSTEONS-AS-AP103.124.105.0/24 Hosteons Pte. Ltd. 19 Kim Keat Road 02-07 Fu Tsu Building}
			PTR	`vps81098096.hosteons.net`
TXT	`brevo-code:10144dea26c7762031da48493dd653ac`
TXT	`google-site-verification=zzyCgCRhFMMhiK_vaIPwXioOuRPqwcxTLvucmKqnP4s`
TXT	`v=spf1 ip4:103.124.105.54 include:mail.openof.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.63.25, 172.67.169.63
		IPv6 hints	2606:4700:3031::6815:3f19, 2606:4700:3036::ac43:a93f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=233, name=cloudflare-ech.com
SOA	`alex.ns.cloudflare.com`dns@cloudflare.com serial=2409762923

`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=1784489022

Subdomains

mail.openof.com

Same first word

openof.com

Similar names

openfo.com

onepfo.com

DNS History

16 records (7 active, 9 former)

●NSalex.ns.cloudflare.com2026-03-30 → 2026-07-19 · 3 obs

○ 2016-04-23 21:24:38
● 2026-03-30 14:21:18
● 2026-07-19 19:35:24

●NSirma.ns.cloudflare.com2026-03-30 → 2026-07-19 · 3 obs

○ 2016-04-23 21:24:38
● 2026-03-30 14:21:18
● 2026-07-19 19:35:24

○NSns01.openof.com2015-06-09 → 2016-04-23 · 5 obs

○ 2008-11-28 19:11:32
● 2015-06-09 11:33:58
● 2016-04-23 21:24:38
○ 2026-03-30 14:21:18
○ 2026-07-19 19:35:24

○NSns02.openof.com2015-06-09 → 2016-04-23 · 5 obs

○ 2008-11-28 19:11:32
● 2015-06-09 11:33:58
● 2016-04-23 21:24:38
○ 2026-03-30 14:21:18
○ 2026-07-19 19:35:24

○NSns1.openof.com2015-06-09 → 2016-04-23 · 5 obs

○ 2008-11-28 19:11:32
● 2015-06-09 11:33:58
● 2016-04-23 21:24:38
○ 2026-03-30 14:21:18
○ 2026-07-19 19:35:24

●MXmail.openof.com2015-06-09 → 2026-07-19 · 3 obs

○ 2008-11-28 19:11:32
● 2015-06-09 11:33:58
● 2026-07-19 19:35:24

●A104.21.63.252026-03-30 → 2026-07-19 · 3 obs

○ 2016-04-23 21:24:38
● 2026-03-30 14:21:18
● 2026-07-19 19:35:24

●A172.67.169.632026-03-30 → 2026-07-19 · 3 obs

○ 2016-04-23 21:24:38
● 2026-03-30 14:21:18
● 2026-07-19 19:35:24

○A188.114.96.02026-03-30 → 2026-07-19 · 2 obs

○ 2026-03-30 14:21:18
○ 2026-07-19 19:35:24

○A188.114.97.02026-03-30 → 2026-07-19 · 2 obs

○ 2026-03-30 14:21:18
○ 2026-07-19 19:35:24

○A2606:4700:3030::6815:3f192026-03-30 → 2026-03-30 · 4 obs

○ 2016-04-23 21:24:38
● 2026-03-30 14:21:18
○ 2026-07-18 15:19:20
○ 2026-07-19 19:35:24

●A2606:4700:3031::6815:3f192026-07-18 → 2026-07-19 · 3 obs

○ 2026-03-30 14:21:18
● 2026-07-18 15:19:20
● 2026-07-19 19:35:24

●A2606:4700:3036::ac43:a93f2026-03-30 → 2026-07-19 · 3 obs

○ 2016-04-23 21:24:38
● 2026-03-30 14:21:18
● 2026-07-19 19:35:24

○A2a06:98c1:3120::2026-03-30 → 2026-07-19 · 2 obs

○ 2026-03-30 14:21:18
○ 2026-07-19 19:35:24

○A2a06:98c1:3121::2026-03-30 → 2026-07-19 · 2 obs

○ 2026-03-30 14:21:18
○ 2026-07-19 19:35:24

○A37.19.5.92015-06-09 → 2016-04-23 · 5 obs

○ 2008-11-28 19:11:32
● 2015-06-09 11:33:58
● 2016-04-23 21:24:38
○ 2026-03-30 14:21:18
○ 2026-07-19 19:35:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
openof.com	alex.ns.cloudflare.com, irma.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.166

NS records: alex.ns.cloudflare.com, irma.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openof.com (unsigned zone)

⏱️ Timing

Total: 134ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.169.63, 104.21.63.25`
AAAA	2	`2606:4700:3031::6815:3f19, 2606:4700:3036::ac43:a93f`
NS	2	`alex.ns.cloudflare.com, irma.ns.cloudflare.com`
MX	1	`mail.openof.com (pri: 10)`
TXT	3	`brevo-code:10144dea26c7762031da48493dd65, google-site-verification=zzyCgCRhFMMhiK_...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alex.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (alex.ns.cloudflare.com, alex.ns.cloudflare.com, alex.ns.cloudflare.com...)

Analysis

Hierarchy

openof.com is a parent domain of mail.openof.com.

IP Addresses

openof.com has four IP addresses: 104.21.63.25, 172.67.169.63, 2606:4700:3031::6815:3f19 and 2606:4700:3036::ac43:a93f.

Two other host names, along with cottageatthecrossroads.com, www.boulderlamp.com and alchemie.com.au, also share IP numbers with openof.com.

Name Servers

openof.com is delegated to two name servers: alex.ns.cloudflare.com and irma.ns.cloudflare.com.

openof.com shares its NS records with other domains, for example amcr.org.uk, mcarescue.com, devniche.com and two others.

openof.com shares at least some of its name servers with other domains, including litchfieldparkgathering.com, syby2008.com, weplayya.com and two others.

These name servers are frequently paired with the name servers nitin.ns.cloudflare.com and kara.ns.cloudflare.com.

DNS names with 6 IP addresses:

alex.ns.cloudflare.com resolves to 108.162.193.100, 172.64.33.100, 173.245.59.100 and 3 other IP addresses.

irma.ns.cloudflare.com resolves to 108.162.192.166, 172.64.32.166, 173.245.58.166 and 3 other IP addresses.

Mail Servers

The sole mail server for openof.com is mail.openof.com.

mail.openof.com resolves to a single IP number: 103.124.105.54.