`markandtsang.com`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3033::ac43:b5ec^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:5bee^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.238^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.181.236^{🇺🇸 Cloudflare172.67.176.0/20 , 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	`george.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`george.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`george.ns.cloudflare.com`
		A	108.162.193.167^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	172.64.33.167^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	173.245.59.167^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
MX	`markandtsang-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
TXT	`MS=ms84132017`
TXT	`ppe-3263c4411862bd532640`
TXT	`v=spf1 include:spf.protection.outlook.com exists:%{i}._spf.inkyphishfence.com...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.238, 172.67.181.236
		IPv6 hints	2606:4700:3033::ac43:b5ec, 2606:4700:3034::6815:5bee
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOA	`dorthy.ns.cloudflare.com`dns@cloudflare.com serial=2402367419

`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=1777077231

Same first word

markandtsang.com

DNS History

23 records (7 active, 16 former)

●NSdorthy.ns.cloudflare.com2019-02-10 → 2026-04-25 · 3 obs

○ 2016-12-04 08:21:48
● 2019-02-10 14:40:56
● 2026-04-25 00:35:38

●NSgeorge.ns.cloudflare.com2019-02-10 → 2026-04-25 · 3 obs

○ 2016-12-04 08:21:48
● 2019-02-10 14:40:56
● 2026-04-25 00:35:38

○NSns1.crpsystem.org2015-08-01 → 2016-12-04 · 4 obs

● 2015-08-01 16:18:32
● 2016-12-04 08:21:48
○ 2019-02-10 14:40:56
○ 2026-04-25 00:35:38

○NSns2.crpsystem.org2015-08-01 → 2016-12-04 · 4 obs

● 2015-08-01 16:18:32
● 2016-12-04 08:21:48
○ 2019-02-10 14:40:56
○ 2026-04-25 00:35:38

●MXmarkandtsang-com.mail.protection.outlook.com2026-04-10 → 2026-04-25 · 3 obs

○ 2019-02-10 14:40:56
● 2026-04-10 00:03:28
● 2026-04-25 00:35:38

○MXmx1-us1.ppe-hosted.com2019-02-10 → 2019-02-10 · 4 obs

○ 2016-12-04 08:21:48
● 2019-02-10 14:40:56
○ 2026-04-10 00:03:28
○ 2026-04-25 00:35:38

○MXmx1.megamailservers.com2015-08-01 → 2016-12-04 · 4 obs

● 2015-08-01 16:18:32
● 2016-12-04 08:21:48
○ 2019-02-10 14:40:56
○ 2026-04-25 00:35:38

○MXmx2-us1.ppe-hosted.com2019-02-10 → 2019-02-10 · 4 obs

○ 2016-12-04 08:21:48
● 2019-02-10 14:40:56
○ 2026-04-10 00:03:28
○ 2026-04-25 00:35:38

○MXmx2.megamailservers.com2015-08-01 → 2016-12-04 · 4 obs

● 2015-08-01 16:18:32
● 2016-12-04 08:21:48
○ 2019-02-10 14:40:56
○ 2026-04-25 00:35:38

○MXmx3.megamailservers.com2015-08-01 → 2016-12-04 · 4 obs

● 2015-08-01 16:18:32
● 2016-12-04 08:21:48
○ 2019-02-10 14:40:56
○ 2026-04-25 00:35:38

●A104.21.91.2382026-04-10 → 2026-04-25 · 4 obs

○ 2019-02-10 14:40:56
● 2026-04-10 00:03:28
○ 2026-04-15 04:36:30
● 2026-04-25 00:35:38

○A104.27.182.1652019-02-10 → 2019-02-10 · 4 obs

○ 2016-12-04 08:21:48
● 2019-02-10 14:40:56
○ 2026-04-10 00:03:28
○ 2026-04-25 00:35:38

○A104.27.183.1652019-02-10 → 2019-02-10 · 4 obs

○ 2016-12-04 08:21:48
● 2019-02-10 14:40:56
○ 2026-04-10 00:03:28
○ 2026-04-25 00:35:38

●A172.67.181.2362026-04-10 → 2026-04-25 · 4 obs

○ 2019-02-10 14:40:56
● 2026-04-10 00:03:28
○ 2026-04-15 04:36:30
● 2026-04-25 00:35:38

○A188.114.96.02026-04-15 → 2026-04-15 · 3 obs

○ 2026-04-10 00:03:28
● 2026-04-15 04:36:30
○ 2026-04-25 00:35:38

○A188.114.97.02026-04-15 → 2026-04-15 · 3 obs

○ 2026-04-10 00:03:28
● 2026-04-15 04:36:30
○ 2026-04-25 00:35:38

○A209.15.218.1332015-08-01 → 2016-12-04 · 4 obs

● 2015-08-01 16:18:32
● 2016-12-04 08:21:48
○ 2019-02-10 14:40:56
○ 2026-04-25 00:35:38

○A2606:4700:30::681b:b6a52019-02-10 → 2019-02-10 · 4 obs

○ 2016-12-04 08:21:48
● 2019-02-10 14:40:56
○ 2026-04-10 00:03:28
○ 2026-04-25 00:35:38

○A2606:4700:30::681b:b7a52019-02-10 → 2019-02-10 · 4 obs

○ 2016-12-04 08:21:48
● 2019-02-10 14:40:56
○ 2026-04-10 00:03:28
○ 2026-04-25 00:35:38

●A2606:4700:3033::ac43:b5ec2026-04-10 → 2026-04-25 · 4 obs

○ 2019-02-10 14:40:56
● 2026-04-10 00:03:28
○ 2026-04-15 04:36:30
● 2026-04-25 00:35:38

●A2606:4700:3034::6815:5bee2026-04-10 → 2026-04-25 · 4 obs

○ 2019-02-10 14:40:56
● 2026-04-10 00:03:28
○ 2026-04-15 04:36:30
● 2026-04-25 00:35:38

○A2a06:98c1:3120::2026-04-15 → 2026-04-15 · 3 obs

○ 2026-04-10 00:03:28
● 2026-04-15 04:36:30
○ 2026-04-25 00:35:38

○A2a06:98c1:3121::2026-04-15 → 2026-04-15 · 3 obs

○ 2026-04-10 00:03:28
● 2026-04-15 04:36:30
○ 2026-04-25 00:35:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
markandtsang.com	george.ns.cloudflare.com, dorthy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.249

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 338ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.238, 172.67.181.236`
AAAA	2	`2606:4700:3033::ac43:b5ec, 2606:4700:3034::6815:5bee`
NS	2	`dorthy.ns.cloudflare.com, george.ns.cloudflare.com`
MX	1	`markandtsang-com.mail.protection.outlook`
TXT	3	`MS=ms84132017, ppe-3263c4411862bd532640...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dorthy.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

markandtsang.com maps to four IP numbers: 2606:4700:3033::ac43:b5ec, 2606:4700:3034::6815:5bee, 104.21.91.238 and 172.67.181.236.

Other host names, for instance joluyuworpartners26.click, www.boeingisback.com, raspy-morning-8ae0.borzicemlu2588.workers.dev, soreconi.ca and midohiomotoring.com share IP numbers with markandtsang.com.

Name Servers

Two name servers dorthy.ns.cloudflare.com and george.ns.cloudflare.com handle delegation for markandtsang.com.

markandtsang.com uses the same name server setup as other domains, for example p4g.club, chilltransfers.com, synapsewire.com, stefaniewilliamsnutrition.com and volwestgroup.com.

markandtsang.com partially shares name servers with other domains; examples include dcs.dk, sophisticateditaly.com, kia-stlo.com, autonvaraosastore.fi and vectorgeomatics.com.

These name servers are commonly used with rayden.ns.cloudflare.com, amanda.ns.cloudflare.com and amir.ns.cloudflare.com.

Host names with six IP numbers: dorthy.ns.cloudflare.com points to: 2606:4700:50::adf5:3af9, 2803:f800:50::6ca2:c0f9, 2a06:98c1:50::ac40:20f9, 108.162.192.249, 172.64.32.249 and 173.245.58.249; george.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba7, 2803:f800:50::6ca2:c1a7, 2a06:98c1:50::ac40:21a7, 108.162.193.167, 172.64.33.167 and 173.245.59.167.

Mail Servers

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

Hostname markandtsang-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c942::, 2a01:111:f403:c942::1, 2a01:111:f403:c942::2, 2a01:111:f403:c942::3, 52.101.190.0, 52.101.190.1, 52.101.190.3 and 52.101.192.0.

markandtsang.com - robtex.com