`wkarch.com`

DNSSEC	⚠️ Not signed
A	66.228.45.105^{🇺🇸 AKAMAI-LINODE-AP66.228.32.0/20 Akamai Technologies}
		PTR	`66-228-45-105.ip.linodeusercontent.com`
NS	`bart.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c147^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bart.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2147^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bart.ns.cloudflare.com`
		A	108.162.193.71^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	172.64.33.71^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	173.245.59.71^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
NS	`teresa.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`teresa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`teresa.ns.cloudflare.com`
		A	108.162.194.216^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
		A	162.159.38.216^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
		A	172.64.34.216^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
MX	`wkarch-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr03cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.9.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr05cu00504.inbound.protection.outlook.com`
		A	52.101.10.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.10.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	52.101.42.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr04cu00106.inbound.protection.outlook.com`
TXT	`MS=ms81177626`
TXT	`nstest`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:50.201.255.154 include:spf.emai...`
SOA	`bart.ns.cloudflare.com`dns@cloudflare.com serial=2399057859

`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=1774398462

Subdomains

mail.wkarch.com

Same first word

wkarch.com

DNS History

12 records (4 active, 8 former)

●NSbart.ns.cloudflare.com2026-02-18 → 2026-03-25 · 3 obs

○ 2020-01-05 13:08:22
● 2026-02-18 04:27:12
● 2026-03-25 00:28:44

○NSfeed19.nameservers.net2015-06-21 → 2016-05-03 · 4 obs

● 2015-06-21 11:41:08
● 2016-05-03 23:05:02
○ 2017-02-19 23:43:14
○ 2026-03-25 00:28:44

○NSns1.yourhostingaccount.com2017-02-19 → 2020-01-05 · 5 obs

○ 2016-05-03 23:05:02
● 2017-02-19 23:43:14
● 2020-01-05 13:08:22
○ 2026-02-18 04:27:12
○ 2026-03-25 00:28:44

○NSns19a.nameservers.net2015-06-21 → 2016-05-03 · 4 obs

● 2015-06-21 11:41:08
● 2016-05-03 23:05:02
○ 2017-02-19 23:43:14
○ 2026-03-25 00:28:44

○NSns19b.nameservers.net2015-06-21 → 2016-05-03 · 4 obs

● 2015-06-21 11:41:08
● 2016-05-03 23:05:02
○ 2017-02-19 23:43:14
○ 2026-03-25 00:28:44

○NSns2.yourhostingaccount.com2017-02-19 → 2020-01-05 · 5 obs

○ 2016-05-03 23:05:02
● 2017-02-19 23:43:14
● 2020-01-05 13:08:22
○ 2026-02-18 04:27:12
○ 2026-03-25 00:28:44

●NSteresa.ns.cloudflare.com2026-02-18 → 2026-03-25 · 3 obs

○ 2020-01-05 13:08:22
● 2026-02-18 04:27:12
● 2026-03-25 00:28:44

○MXin-mig04.hes.trendmicro.com2015-06-21 → 2016-05-03 · 4 obs

● 2015-06-21 11:41:08
● 2016-05-03 23:05:02
○ 2017-02-19 23:43:14
○ 2026-03-25 00:28:44

●MXwkarch-com.mail.protection.outlook.com2017-02-19 → 2026-03-25 · 3 obs

○ 2016-05-03 23:05:02
● 2017-02-19 23:43:14
● 2026-03-25 00:28:44

○A104.236.92.2032015-10-28 → 2020-01-05 · 5 obs

○ 2015-06-21 11:41:08
● 2015-10-28 15:38:26
● 2020-01-05 13:08:22
○ 2026-02-18 04:27:12
○ 2026-03-25 00:28:44

○A64.207.145.2152015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 11:41:08
○ 2015-10-28 15:38:26
○ 2026-03-25 00:28:44

●A66.228.45.1052026-02-18 → 2026-03-25 · 3 obs

○ 2020-01-05 13:08:22
● 2026-02-18 04:27:12
● 2026-03-25 00:28:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
wkarch.com	bart.ns.cloudflare.com, teresa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.71

NS records: bart.ns.cloudflare.com, teresa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wkarch.com (unsigned zone)

⏱️ Timing

Total: 130ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.228.45.105`
NS	2	`bart.ns.cloudflare.com, teresa.ns.cloudflare.com`
MX	1	`WKARCH-com.mail.protection.outlook.com (`
TXT	3	`MS=ms81177626, nstest...`
SOA	1	`bart.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of mail.wkarch.com is wkarch.com.

IP Addresses

wkarch.com points to IP number: 66.228.45.105.

Other host names, for instance 66-228-45-105.ip.linodeusercontent.com share IP numbers with wkarch.com.

Name Servers

wkarch.com is delegated to two name servers: bart.ns.cloudflare.com and teresa.ns.cloudflare.com.

wkarch.com shares the same name server setup as healthcarescholarships.sg, 234.230.103.in-addr.arpa, ihis.com.sg, nhelp.sg and ndc.com.sg.

wkarch.com at least partially shares name servers with other domains, for instance networkhealthwi.com, autotramite.com, chaipip.com, 139939-coinbase.com and metlive.win.

These name servers are commonly used with hera.ns.cloudflare.com and jason.ns.cloudflare.com.

Host names with six IP numbers:

bart.ns.cloudflare.com points to 2606:4700:58::adf5:3b47, 2803:f800:50::6ca2:c147, 2a06:98c1:50::ac40:2147, 108.162.193.71, 172.64.33.71 and 173.245.59.71.

teresa.ns.cloudflare.com points to 2606:4700:50::a29f:26d8, 2803:f800:50::6ca2:c2d8, 2a06:98c1:50::ac40:22d8, 108.162.194.216, 162.159.38.216 and 172.64.34.216.

Mail Servers

wkarch.com is handled by a single mail server, wkarch-com.mail.protection.outlook.com.

Host name wkarch-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::4, 2a01:111:f403:c922::, 2a01:111:f403:f902::1, 2a01:111:f403:f905::4, 52.101.9.12, 52.101.10.10, 52.101.10.16 and 52.101.42.14.

wkarch.com - robtex.com

wkarch.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`wkarch.com`

`com`