write-on.ca - dns.ninja

`write-on.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9ffa^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:292a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.42^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.250^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dorthy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
NS	`ernest.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ernest.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ernest.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ernest.ns.cloudflare.com`
		A	108.162.193.164^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ernest.ns.cloudflare.com`
		A	172.64.33.164^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ernest.ns.cloudflare.com`
		A	173.245.59.164^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ernest.ns.cloudflare.com`
MX	`mx1.emailsrvr.com` ⭐
		A	108.166.43.1^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx1.emailsrvr.com`
		A	146.20.161.1^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
			PTR	`mx1.emailsrvr.com`
		A	173.203.187.1^{🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
			PTR	`mx1.emailsrvr.com`
		A	184.106.54.1^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com`⁽²⁰⁾
		A	184.106.54.2^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx2.emailsrvr.com`
TXT	`detectify-verification=47b5d5ed19109f705191dbb2c8f301ba`
TXT	`f6urd8hnmmnbn55ik980aj4v21`
TXT	`v=spf1 include:u176917.wl168.sendgrid.net include:emailsrvr.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.42, 172.67.159.250
		IPv6 hints	2606:4700:3033::ac43:9ffa, 2606:4700:3034::6815:292a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOA	`dorthy.ns.cloudflare.com`dns@cloudflare.com serial=2407433426

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2606222100

WOT: SAFE (68/100)

Previously MX for

write-on.ca

Same first word

write-on.com

write-on.co.za

write-on.org

write-on.me

write-on.co.uk

write-on.ca

Similar names

renow-it.com

rite-now.com

tire-now.com

reit-now.de

wire-not.com.au

rot-wein.de

tower-in.site

rot-wine.de

wein-rot.de

rowi-net.de

DNS History

20 records (8 active, 12 former)

○NSdns1.stabletransit.com2015-07-12 → 2017-02-08 · 5 obs

○ 2009-01-26 21:33:24
● 2015-07-12 12:02:26
● 2017-02-08 18:30:28
○ 2026-02-23 08:38:10
○ 2026-06-22 21:44:52

○NSdns2.stabletransit.com2015-07-12 → 2017-02-08 · 5 obs

○ 2009-01-26 21:33:24
● 2015-07-12 12:02:26
● 2017-02-08 18:30:28
○ 2026-02-23 08:38:10
○ 2026-06-22 21:44:52

●NSdorthy.ns.cloudflare.com2026-02-23 → 2026-06-22 · 3 obs

○ 2017-02-08 18:30:28
● 2026-02-23 08:38:10
● 2026-06-22 21:44:52

●NSernest.ns.cloudflare.com2026-02-23 → 2026-06-22 · 3 obs

○ 2017-02-08 18:30:28
● 2026-02-23 08:38:10
● 2026-06-22 21:44:52

○NSns.nocdirect.com2009-01-26 → 2009-01-26 · 3 obs

● 2009-01-26 21:33:24
○ 2015-07-12 12:02:26
○ 2026-06-22 21:44:52

○NSns2.nocdirect.com2009-01-26 → 2009-01-26 · 3 obs

● 2009-01-26 21:33:24
○ 2015-07-12 12:02:26
○ 2026-06-22 21:44:52

○NSns3.nocdirect.com2009-01-26 → 2009-01-26 · 3 obs

● 2009-01-26 21:33:24
○ 2015-07-12 12:02:26
○ 2026-06-22 21:44:52

●MXmx1.emailsrvr.com2015-07-12 → 2026-06-22 · 3 obs

○ 2009-01-26 21:33:24
● 2015-07-12 12:02:26
● 2026-06-22 21:44:52

●MXmx2.emailsrvr.com2015-07-12 → 2026-06-22 · 3 obs

○ 2009-01-26 21:33:24
● 2015-07-12 12:02:26
● 2026-06-22 21:44:52

○MXwrite-on.ca2009-01-26 → 2009-01-26 · 3 obs

● 2009-01-26 21:33:24
○ 2015-07-12 12:02:26
○ 2026-06-22 21:44:52

●A104.21.41.422026-02-23 → 2026-06-22 · 6 obs

○ 2017-02-08 18:30:28
● 2026-02-23 08:38:10
● 2026-03-06 21:48:42
○ 2026-04-14 03:15:42
● 2026-06-09 13:14:34
● 2026-06-22 21:44:52

●A172.67.159.2502026-02-23 → 2026-06-22 · 6 obs

○ 2017-02-08 18:30:28
● 2026-02-23 08:38:10
● 2026-03-06 21:48:42
○ 2026-04-14 03:15:42
● 2026-06-09 13:14:34
● 2026-06-22 21:44:52

○A188.114.96.02026-04-14 → 2026-04-14 · 5 obs

○ 2026-02-23 08:38:10
○ 2026-03-06 21:48:42
● 2026-04-14 03:15:42
○ 2026-06-09 13:14:34
○ 2026-06-22 21:44:52

○A188.114.97.02026-04-14 → 2026-04-14 · 5 obs

○ 2026-02-23 08:38:10
○ 2026-03-06 21:48:42
● 2026-04-14 03:15:42
○ 2026-06-09 13:14:34
○ 2026-06-22 21:44:52

●A2606:4700:3033::ac43:9ffa2026-02-23 → 2026-06-22 · 6 obs

○ 2017-02-08 18:30:28
● 2026-02-23 08:38:10
● 2026-03-06 21:48:42
○ 2026-04-14 03:15:42
● 2026-06-09 13:14:34
● 2026-06-22 21:44:52

●A2606:4700:3034::6815:292a2026-02-23 → 2026-06-22 · 6 obs

○ 2017-02-08 18:30:28
● 2026-02-23 08:38:10
● 2026-03-06 21:48:42
○ 2026-04-14 03:15:42
● 2026-06-09 13:14:34
● 2026-06-22 21:44:52

○A2a06:98c1:3120::2026-04-14 → 2026-04-14 · 5 obs

○ 2026-02-23 08:38:10
○ 2026-03-06 21:48:42
● 2026-04-14 03:15:42
○ 2026-06-09 13:14:34
○ 2026-06-22 21:44:52

○A2a06:98c1:3121::2026-04-14 → 2026-04-14 · 5 obs

○ 2026-02-23 08:38:10
○ 2026-03-06 21:48:42
● 2026-04-14 03:15:42
○ 2026-06-09 13:14:34
○ 2026-06-22 21:44:52

○A50.57.207.562015-07-12 → 2017-02-08 · 5 obs

○ 2009-01-26 21:33:24
● 2015-07-12 12:02:26
● 2017-02-08 18:30:28
○ 2026-02-23 08:38:10
○ 2026-06-22 21:44:52

○A69.73.181.1542009-01-26 → 2009-01-26 · 3 obs

● 2009-01-26 21:33:24
○ 2015-07-12 12:02:26
○ 2026-06-22 21:44:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
write-on.ca	ernest.ns.cloudflare.com, dorthy.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.164

NS records: ernest.ns.cloudflare.com, dorthy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for write-on.ca (unsigned zone)

⏱️ Timing

Total: 1178ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.41.42, 172.67.159.250`
AAAA	2	`2606:4700:3034::6815:292a, 2606:4700:3033::ac43:9ffa`
NS	2	`dorthy.ns.cloudflare.com, ernest.ns.cloudflare.com`
MX	2	`mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20)`
TXT	3	`detectify-verification=47b5d5ed19109f705, f6urd8hnmmnbn55ik980aj4v21...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dorthy.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

write-on.ca points to the four IP addresses 104.21.41.42, 172.67.159.250, 2606:4700:3033::ac43:9ffa and 2606:4700:3034::6815:292a.

aolabs.com, f8a7d2994f17.f8a7d2994f17.f8a7d2994f17.happycreekeatery.com, mjkc.tw plus two other host names have IP numbers in common with write-on.ca.

Name Servers

The NS records for write-on.ca delegate to dorthy.ns.cloudflare.com and ernest.ns.cloudflare.com.

The name server configuration of write-on.ca is shared with other domains, for instance purecasinocalgary.com, gologo.net, purecasinoyellowhead.com and two others.

The name servers of write-on.ca overlap at least partially with those of other domains — among them neilsonwealth.com.au, af88.page, 227227317.com and two more.

The name servers rayden.ns.cloudflare.com, coco.ns.cloudflare.com and abdullah.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

dorthy.ns.cloudflare.com maps to 108.162.192.249, 172.64.32.249, 173.245.58.249 and 3 additional IP addresses.

ernest.ns.cloudflare.com maps to 108.162.193.164, 172.64.33.164, 173.245.59.164 and 3 additional IP addresses.

Mail Servers

write-on.ca uses two mail servers, mx1.emailsrvr.com and mx2.emailsrvr.com.

The mail server setup of write-on.ca matches that of other domains such as hollylgooch.com, expresswaybaptistchurch.com, airconditioningrepair-bellcanyon.com and two others.

At least some of the mail servers used by write-on.ca are shared with other domains: client-216-57-220-217.bhm.pogozone.net, gardenofedentravel.com, dgsworld.co.uk and two others among them.

Host names with four IP addresses:

mx1.emailsrvr.com resolves to 108.166.43.1, 146.20.161.1, 173.203.187.1 and 184.106.54.1.

Host names resolving to a single IP address:

mx2.emailsrvr.com resolves to the IP address 184.106.54.2.