`mail.mercertool.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:5921^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:88f7^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.33^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.247^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.89.33, 172.67.136.247
		IPv6	2606:4700:3036::6815:5921, 2606:4700:3036::ac43:88f7

`mercertool.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:5921^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:88f7^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.33^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.247^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fay.ns.cloudflare.com` ⭐
NS	`fred.ns.cloudflare.com`
MX	`mercertool-com.mail.protection.outlook.com` ⭐
TXT	`MS=ms29394628`
TXT	`v=spf1 ip4:24.38.17.238/28 ip4:47.21.35.206/28 include:us._netblocks.mimecast...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.89.33, 172.67.136.247
		IPv6	2606:4700:3036::6815:5921, 2606:4700:3036::ac43:88f7
SOA	`fay.ns.cloudflare.com`dns@cloudflare.com serial=2399906068

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DNS History

7 records (4 active, 3 former)

●A104.21.89.332026-02-14 → 2026-03-26 · 3 obs

○ 2016-04-21 17:26:18
● 2026-02-14 20:08:08
● 2026-03-26 00:48:38

●A172.67.136.2472026-02-14 → 2026-03-26 · 3 obs

○ 2016-04-21 17:26:18
● 2026-02-14 20:08:08
● 2026-03-26 00:48:38

○A24.38.17.2382015-11-06 → 2016-04-21 · 5 obs

○ 2015-06-27 06:40:10
● 2015-11-06 03:27:38
● 2016-04-21 17:26:18
○ 2026-02-14 20:08:08
○ 2026-03-26 00:48:38

●A2606:4700:3036::6815:59212026-02-14 → 2026-03-26 · 3 obs

○ 2016-04-21 17:26:18
● 2026-02-14 20:08:08
● 2026-03-26 00:48:38

●A2606:4700:3036::ac43:88f72026-02-14 → 2026-03-26 · 3 obs

○ 2016-04-21 17:26:18
● 2026-02-14 20:08:08
● 2026-03-26 00:48:38

○A47.21.35.2062015-06-27 → 2015-06-27 · 4 obs

○ 2007-11-26 14:23:16
● 2015-06-27 06:40:10
○ 2015-11-06 03:27:38
○ 2026-03-26 00:48:38

○A64.52.229.1132007-11-26 → 2007-11-26 · 3 obs

● 2007-11-26 14:23:16
○ 2015-06-27 06:40:10
○ 2026-03-26 00:48:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mercertool.com	fay.ns.cloudflare.com, fred.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.113

NS records: fay.ns.cloudflare.com, fred.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mercertool.com (unsigned zone)

⏱️ Timing

Total: 114ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.136.247, 104.21.89.33`
AAAA	2	`2606:4700:3036::6815:5921, 2606:4700:3036::ac43:88f7`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.mercertool.com resolves to four IP numbers: 2606:4700:3036::6815:5921, 2606:4700:3036::ac43:88f7, 104.21.89.33 and 172.67.136.247.

other host names for instance lxkjpda.com, adstouch.com, zktb11.com, booking.id7325322.world and zeyozibadexoperations.sbs share IP numbers with mail.mercertool.com.

mail.mercertool.com - robtex.com