`mail.criticalservers.com`

DNSSEC	⚠️ Not signed
A	45.82.120.41^{🇩🇪 SYNLINQ45.82.120.0/22 ROETH & BECK GbR}
		PTR	`motivator.hostsuperstore.com`

`criticalservers.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:23de^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b43d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.222^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.61^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harlan.ns.cloudflare.com` ⭐
NS	`kinsley.ns.cloudflare.com`
MX	`mail.criticalservers.com` ⭐
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.35.222, 172.67.180.61
		IPv6 hints	2606:4700:3034::6815:23de, 2606:4700:3037::ac43:b43d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=82, name=cloudflare-ech.com
SOA	`harlan.ns.cloudflare.com`dns@cloudflare.com serial=2400260716

MX for

criticalservers.com

Same first word

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DNS History

3 records (1 active, 2 former)

○A198.100.145.352015-07-02 → 2015-11-15 · 4 obs

● 2015-07-02 20:06:32
● 2015-11-15 12:10:12
○ 2016-02-05 19:02:38
○ 2026-05-11 22:05:58

●A45.82.120.412026-04-24 → 2026-05-11 · 3 obs

○ 2016-05-01 02:56:48
● 2026-04-24 17:09:20
● 2026-05-11 22:05:58

○A89.38.146.1472016-02-05 → 2016-05-01 · 5 obs

○ 2015-11-15 12:10:12
● 2016-02-05 19:02:38
● 2016-05-01 02:56:48
○ 2026-04-24 17:09:20
○ 2026-05-11 22:05:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
criticalservers.com	kinsley.ns.cloudflare.com, harlan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.250

NS records: kinsley.ns.cloudflare.com, harlan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for criticalservers.com (unsigned zone)

⏱️ Timing

Total: 78ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.82.120.41`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.criticalservers.com is the mail server for criticalservers.com.

IP Addresses

mail.criticalservers.com resolves to one IP number: 45.82.120.41.

Other host names, for instance motivator.hostsuperstore.com, share IP numbers with mail.criticalservers.com.

mail.criticalservers.com - robtex.com