expertsystems.com - dns.ninja

`expertsystems.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:b6a7^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2bb2^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.178^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.167^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`merlin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bcd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`merlin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`merlin.ns.cloudflare.com`
		A	108.162.193.205^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	172.64.33.205^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	173.245.59.205^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
NS	`molly.ns.cloudflare.com`
		A	2606:4700:50::adf5:3acd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`molly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0cd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`molly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20cd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`molly.ns.cloudflare.com`
		A	108.162.192.205^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`molly.ns.cloudflare.com`
		A	172.64.32.205^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`molly.ns.cloudflare.com`
		A	173.245.58.205^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`molly.ns.cloudflare.com`
MX	`wwmail.ca` ⭐
		A	207.161.102.140^{🇨🇦 MTS-AS207.161.0.0/16 MTS-Internet}
			PTR	`wwmail.ca`
			PTR	`mail.wwmail.ca`
TXT	`v=spf1 ip4:207.161.102.0/24 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.178, 172.67.182.167
		IPv6 hints	2606:4700:3032::ac43:b6a7, 2606:4700:3037::6815:2bb2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=235, name=cloudflare-ech.com
SOA	`merlin.ns.cloudflare.com`dns@cloudflare.com serial=2410288208

`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=1785144007

Same first word

expertsystems.hk

expertsystems.com

expertsystems.com.hk

expertsystems.org

expertsystems.ru

expertsystems.se

expertsystems.co.uk

expertsystems.co.in

expertsystems.com.au

Similar names

systemexperts.asia

systemexperts.com

DNS History

22 records (7 active, 15 former)

○NSdns1.webwizards.ca2015-06-02 → 2017-03-22 · 4 obs

● 2015-06-02 17:17:18
● 2017-03-22 10:11:00
○ 2020-01-14 04:30:12
○ 2026-07-27 09:42:54

○NSdns2.webwizards.ca2015-06-02 → 2017-03-22 · 4 obs

● 2015-06-02 17:17:18
● 2017-03-22 10:11:00
○ 2020-01-14 04:30:12
○ 2026-07-27 09:42:54

●NSmerlin.ns.cloudflare.com2020-01-14 → 2026-07-27 · 3 obs

○ 2017-03-22 10:11:00
● 2020-01-14 04:30:12
● 2026-07-27 09:42:54

●NSmolly.ns.cloudflare.com2020-01-14 → 2026-07-27 · 3 obs

○ 2017-03-22 10:11:00
● 2020-01-14 04:30:12
● 2026-07-27 09:42:54

○MXspamblock.webwizards.ca2016-07-27 → 2020-01-14 · 5 obs

○ 2016-04-05 22:04:52
● 2016-07-27 23:35:22
● 2020-01-14 04:30:12
○ 2026-02-23 11:07:32
○ 2026-07-27 09:42:54

○MXspamfilter.webwizards.ca2015-06-02 → 2016-04-05 · 4 obs

● 2015-06-02 17:17:18
● 2016-04-05 22:04:52
○ 2016-07-27 23:35:22
○ 2026-07-27 09:42:54

●MXwwmail.ca2026-02-23 → 2026-07-27 · 3 obs

○ 2020-01-14 04:30:12
● 2026-02-23 11:07:32
● 2026-07-27 09:42:54

○A104.18.54.1682020-01-14 → 2020-01-14 · 4 obs

○ 2017-03-22 10:11:00
● 2020-01-14 04:30:12
○ 2026-02-23 11:07:32
○ 2026-07-27 09:42:54

○A104.18.55.1682020-01-14 → 2020-01-14 · 4 obs

○ 2017-03-22 10:11:00
● 2020-01-14 04:30:12
○ 2026-02-23 11:07:32
○ 2026-07-27 09:42:54

●A104.21.43.1782026-05-13 → 2026-07-27 · 7 obs

○ 2026-02-23 11:07:32
● 2026-05-13 16:55:54
○ 2026-05-14 08:40:46
● 2026-07-05 08:47:54
○ 2026-07-14 19:15:04
● 2026-07-27 09:42:52
● 2026-07-27 09:42:54

●A172.67.182.1672026-05-13 → 2026-07-27 · 7 obs

○ 2026-02-23 11:07:32
● 2026-05-13 16:55:54
○ 2026-05-14 08:40:46
● 2026-07-05 08:47:54
○ 2026-07-14 19:15:04
● 2026-07-27 09:42:52
● 2026-07-27 09:42:54

○A188.114.96.02026-02-23 → 2026-07-14 · 8 obs

○ 2020-01-14 04:30:12
● 2026-02-23 11:07:32
○ 2026-05-13 16:55:54
● 2026-05-14 08:40:46
○ 2026-07-05 08:47:54
● 2026-07-14 19:15:04
○ 2026-07-27 09:42:52
○ 2026-07-27 09:42:54

○A188.114.97.02026-02-23 → 2026-07-14 · 8 obs

○ 2020-01-14 04:30:12
● 2026-02-23 11:07:32
○ 2026-05-13 16:55:54
● 2026-05-14 08:40:46
○ 2026-07-05 08:47:54
● 2026-07-14 19:15:04
○ 2026-07-27 09:42:52
○ 2026-07-27 09:42:54

○A207.161.102.222015-06-02 → 2017-03-22 · 4 obs

● 2015-06-02 17:17:18
● 2017-03-22 10:11:00
○ 2020-01-14 04:30:12
○ 2026-07-27 09:42:54

○A2606:4700:30::6812:36a82020-01-14 → 2020-01-14 · 4 obs

○ 2017-03-22 10:11:00
● 2020-01-14 04:30:12
○ 2026-02-23 11:07:32
○ 2026-07-27 09:42:54

○A2606:4700:30::6812:37a82020-01-14 → 2020-01-14 · 4 obs

○ 2017-03-22 10:11:00
● 2020-01-14 04:30:12
○ 2026-02-23 11:07:32
○ 2026-07-27 09:42:54

●A2606:4700:3032::ac43:b6a72026-07-05 → 2026-07-27 · 5 obs

○ 2026-05-14 08:40:46
● 2026-07-05 08:47:54
○ 2026-07-14 19:15:04
● 2026-07-27 09:42:52
● 2026-07-27 09:42:54

○A2606:4700:3034::6815:2bb22026-05-13 → 2026-05-13 · 4 obs

○ 2026-02-23 11:07:32
● 2026-05-13 16:55:54
○ 2026-05-14 08:40:46
○ 2026-07-27 09:42:54

○A2606:4700:3034::ac43:b6a72026-05-13 → 2026-05-13 · 4 obs

○ 2026-02-23 11:07:32
● 2026-05-13 16:55:54
○ 2026-05-14 08:40:46
○ 2026-07-27 09:42:54

●A2606:4700:3037::6815:2bb22026-07-05 → 2026-07-27 · 5 obs

○ 2026-05-14 08:40:46
● 2026-07-05 08:47:54
○ 2026-07-14 19:15:04
● 2026-07-27 09:42:52
● 2026-07-27 09:42:54

○A2a06:98c1:3120::2026-02-23 → 2026-07-14 · 8 obs

○ 2020-01-14 04:30:12
● 2026-02-23 11:07:32
○ 2026-05-13 16:55:54
● 2026-05-14 08:40:46
○ 2026-07-05 08:47:54
● 2026-07-14 19:15:04
○ 2026-07-27 09:42:52
○ 2026-07-27 09:42:54

○A2a06:98c1:3121::2026-02-23 → 2026-07-14 · 8 obs

○ 2020-01-14 04:30:12
● 2026-02-23 11:07:32
○ 2026-05-13 16:55:54
● 2026-05-14 08:40:46
○ 2026-07-05 08:47:54
● 2026-07-14 19:15:04
○ 2026-07-27 09:42:52
○ 2026-07-27 09:42:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
expertsystems.com	merlin.ns.cloudflare.com, molly.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.205

NS records: merlin.ns.cloudflare.com, molly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expertsystems.com (unsigned zone)

⏱️ Timing

Total: 126ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.43.178, 172.67.182.167`
AAAA	2	`2606:4700:3037::6815:2bb2, 2606:4700:3032::ac43:b6a7`
NS	2	`merlin.ns.cloudflare.com, molly.ns.cloudflare.com`
MX	1	`wwmail.ca (pri: 1)`
TXT	1	`v=spf1 ip4:207.161.102.0/24 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`merlin.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

expertsystems.com directs to four IP numbers, which are 104.21.43.178, 172.67.182.167, 2606:4700:3032::ac43:b6a7 and 2606:4700:3037::6815:2bb2.

Additional host names — mailufl.com, idayu.net, mobidata.pl and two others — share IP numbers with expertsystems.com.

Name Servers

expertsystems.com uses two name servers for its delegation: merlin.ns.cloudflare.com and molly.ns.cloudflare.com.

expertsystems.com shares its name server setup with other domains, including glasgowcollisioncentre.com, wadeincorporated.com, foutstractor.com and two others.

At least some of expertsystems.com's name servers are shared with other domains, for example papaspizzawv6.com, hellstarhoodiestore.shop, albanylodgeguesthouse.co.uk and two more.

These name servers tend to be used in conjunction with the name servers chan.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname merlin.ns.cloudflare.com directs to 108.162.193.205, 172.64.33.205 and 173.245.59.205 along with 3 other IP addresses.

Hostname molly.ns.cloudflare.com directs to 108.162.192.205, 172.64.32.205 and 173.245.58.205 along with 3 other IP addresses.

Mail Servers

expertsystems.com has one mail server: wwmail.ca.

expertsystems.com shares the same mail server setup as other domains, including preferreddrywall.ca, coolcaddy.com, bestbloodmanitoba.ca and two others.

wwmail.ca directs to just one IP number, 207.161.102.140.