`mail.shrsystem.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3b6f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:af9d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.111^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.157^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.59.111, 172.67.175.157
		IPv6	2606:4700:3031::6815:3b6f, 2606:4700:3034::ac43:af9d

`shrsystem.com`

	DNSSEC	⚠️ Not signed
	A	163.227.239.94^{WOLAST-AS-AP163.227.239.0/24 MD WAHID SADIQ 272/KA,Road-1/3, West Agargaon, Sher-e-Banglanagar}
	NS	`blair.ns.cloudflare.com` ⭐
	NS	`titan.ns.cloudflare.com`
	MX	`_dc-mx.4fdbb317ea2c.shrsystem.com` ⭐
	TXT	`v=spf1 +a +mx -all`
	SOA	`blair.ns.cloudflare.com`dns@cloudflare.com serial=2400052543

PTR for

94.239.227.163.in-addr.arpa

Previously MX for

shrsystem.com

Same first word

mail.pictures

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mail.ag

mail.hk

mail.win

mail.net

mail.ne.kr

mail.support

mail.de

mail.hacca.jp

mail.moo.jp

mail.new

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mail.io

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mail.pro

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mail.blogspot.be

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mail.bm

mail.com.pk

mail.hl.cn

mail.nhs.uk

mail.hotmail

mail.gov.om

mail.canon

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mail.as

mail.ir

mail.net.ru

mail.cz

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mail.travel

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mila.network

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mail.hashbang.sh

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alim.be

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almi.tv

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mail.vacations

lima.today

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mila.com.tr

almi.co

alim.org

mail.gov.mz

aiml.ru

mail.gov.ph

mila.ru

alim.eu

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lima.pt

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mail.dnsalias.com

mail.com.tr

mail.ai

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alim.ee

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mali.ch

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mail.pl

DNS History

4 records (4 active, 0 former)

●A104.21.59.1112026-03-28 → 2026-03-28 · 2 obs

● 2026-03-28 08:39:42
● 2026-03-28 08:39:44

●A172.67.175.1572026-03-28 → 2026-03-28 · 2 obs

● 2026-03-28 08:39:42
● 2026-03-28 08:39:44

●A2606:4700:3031::6815:3b6f2026-03-28 → 2026-03-28 · 2 obs

● 2026-03-28 08:39:42
● 2026-03-28 08:39:44

●A2606:4700:3034::ac43:af9d2026-03-28 → 2026-03-28 · 2 obs

● 2026-03-28 08:39:42
● 2026-03-28 08:39:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...	-
shrsystem.com	blair.ns.cloudflare.com, titan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.121

NS records: blair.ns.cloudflare.com, titan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shrsystem.com (unsigned zone)

⏱️ Timing

Total: 66ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.59.111, 172.67.175.157`
AAAA	2	`2606:4700:3031::6815:3b6f, 2606:4700:3034::ac43:af9d`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by mail.shrsystem.com: 2606:4700:3031::6815:3b6f, 2606:4700:3034::ac43:af9d, 104.21.59.111 and 172.67.175.157.

other host names including yugdarpan.com, hyipinvest.net, matteiair.com, crazy-time-brazil.com.br and 91url.org share IP numbers with mail.shrsystem.com.

mail.shrsystem.com - robtex.com