`markjw.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:ada2^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5843^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.67^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.162^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`curt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`curt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`curt.ns.cloudflare.com`
		A	108.162.193.94^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	172.64.33.94^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	173.245.59.94^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
NS	`ursula.ns.cloudflare.com`
		A	2606:4700:50::a29f:26bf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ursula.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ursula.ns.cloudflare.com`
		A	108.162.194.191^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
		A	162.159.38.191^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
		A	172.64.34.191^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
MX	`mx00.1and1.co.uk` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.1and1.co.uk` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.88.67, 172.67.173.162
		IPv6	2606:4700:3035::ac43:ada2, 2606:4700:3037::6815:5843
SOA	`curt.ns.cloudflare.com`dns@cloudflare.com serial=2398428968

`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=1771291435

Similar names

rwjkam.pl

DNS History

11 records (8 active, 3 former)

●NScurt.ns.cloudflare.com2026-03-11 → 2026-03-11 · 3 obs

○ 2017-11-19 23:06:00
● 2026-03-11 12:17:00
● 2026-03-11 12:17:02

○NSns45.1and1.co.uk2015-05-28 → 2017-11-19 · 4 obs

● 2015-05-28 04:51:50
● 2017-11-19 23:06:00
○ 2026-03-11 12:17:00
○ 2026-03-11 12:17:02

○NSns46.1and1.co.uk2015-05-28 → 2017-11-19 · 4 obs

● 2015-05-28 04:51:50
● 2017-11-19 23:06:00
○ 2026-03-11 12:17:00
○ 2026-03-11 12:17:02

●NSursula.ns.cloudflare.com2026-03-11 → 2026-03-11 · 3 obs

○ 2017-11-19 23:06:00
● 2026-03-11 12:17:00
● 2026-03-11 12:17:02

●MXmx00.1and1.co.uk2015-05-28 → 2026-03-11 · 2 obs

● 2015-05-28 04:51:50
● 2026-03-11 12:17:02

●MXmx01.1and1.co.uk2015-05-28 → 2026-03-11 · 2 obs

● 2015-05-28 04:51:50
● 2026-03-11 12:17:02

●A104.21.88.672026-03-11 → 2026-03-11 · 3 obs

○ 2017-11-19 23:06:00
● 2026-03-11 12:17:00
● 2026-03-11 12:17:02

●A172.67.173.1622026-03-11 → 2026-03-11 · 3 obs

○ 2017-11-19 23:06:00
● 2026-03-11 12:17:00
● 2026-03-11 12:17:02

●A2606:4700:3035::ac43:ada22026-03-11 → 2026-03-11 · 3 obs

○ 2017-11-19 23:06:00
● 2026-03-11 12:17:00
● 2026-03-11 12:17:02

●A2606:4700:3037::6815:58432026-03-11 → 2026-03-11 · 3 obs

○ 2017-11-19 23:06:00
● 2026-03-11 12:17:00
● 2026-03-11 12:17:02

○A89.151.79.502015-05-28 → 2017-11-19 · 4 obs

● 2015-05-28 04:51:50
● 2017-11-19 23:06:00
○ 2026-03-11 12:17:00
○ 2026-03-11 12:17:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net...	-
markjw.com	curt.ns.cloudflare.com, ursula.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.94

NS records: curt.ns.cloudflare.com, ursula.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markjw.com (unsigned zone)

⏱️ Timing

Total: 484ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.88.67, 172.67.173.162`
AAAA	2	`2606:4700:3035::ac43:ada2, 2606:4700:3037::6815:5843`
NS	2	`curt.ns.cloudflare.com, ursula.ns.cloudflare.com`
MX	2	`mx00.1and1.co.uk (pri: 10), mx01.1and1.co.uk (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`curt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

markjw.com resolves to four IPs: 2606:4700:3035::ac43:ada2, 2606:4700:3037::6815:5843, 104.21.88.67 and 172.67.173.162.

Other host names, for instance mail.10tb.gamehost.cc, coinpay.one, gunaydinsteak.com, frateran.sch.id and 59999bet.com share IP numbers with markjw.com.

Name Servers

markjw.com has two name servers: curt.ns.cloudflare.com and ursula.ns.cloudflare.com.

markjw.com shares the same name server setup as other domains, for example elevatedexotics.com, origenesecuador.com, nectars.co.nz, flyfishing-guide.ru and financialeducation.ec.

markjw.com shares some name servers with other domains, for example luckysb.org, nzhuan.com, alcoholicy.com, storetranslate.com and totalsports.link.

These name servers are commonly used together with randy.ns.cloudflare.com and gabriel.ns.cloudflare.com.

Host names with six IP numbers: curt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5e, 2803:f800:50::6ca2:c15e, 2a06:98c1:50::ac40:215e, 108.162.193.94, 172.64.33.94 and 173.245.59.94; ursula.ns.cloudflare.com points to: 2606:4700:50::a29f:26bf, 2803:f800:50::6ca2:c2bf, 2a06:98c1:50::ac40:22bf, 108.162.194.191, 162.159.38.191 and 172.64.34.191.

Mail Servers

markjw.com is served by two mail servers: mx00.1and1.co.uk and mx01.1and1.co.uk.

markjw.com shares the mail server setup with other domains, for example duno.co.uk, ahossain.com, honeybee-online.com, s153743323.websitehome.co.uk and profiles.diabetes.co.uk.

markjw.com shares some mail servers with other domains, at least partially; for instance godwickturkeys.com, sbmuk.com, rtctravel.co.uk, mail.ticklogic.com and ns1.parceljuice.net.

Host names with a single IP:

mx00.1and1.co.uk points to 212.227.15.41

mx01.1and1.co.uk points to 217.72.192.67

markjw.com - robtex.com

markjw.com

com

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`markjw.com`

`com`