mail.critomtech.com - robtex.com
mail.critomtech.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::ac43:9894πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:1ecπΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.1.236Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.152.148πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.1.236, 172.67.152.148 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:9894, 2606:4700:3034::6815:1ec | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com | ||||||
critomtech.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::ac43:9894πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:1ecπΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.1.236Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.152.148πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | deb.ns.cloudflare.com β | ||||||
| NS | nick.ns.cloudflare.com | ||||||
| MX | _dc-mx.8f41509a8846.critomtech.com β | ||||||
| TXT | v=spf1 +a +mx +ip4:84.16.249.171 include:relay.mailbaby.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.1.236, 172.67.152.148 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:9894, 2606:4700:3034::6815:1ec | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com | ||||||
| SOA | deb.ns.cloudflare.comdns@cloudflare.com serial=2406756721 | ||||||
Previously MX for
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
βA104.21.1.2362026-07-16 β 2026-07-16 Β· 3 obs
β 2016-07-01 00:01:48
β 2026-07-16 00:29:56
β 2026-07-16 00:29:58
β 2026-07-16 00:29:56
β 2026-07-16 00:29:58
βA104.219.251.2282015-11-30 β 2015-11-30 Β· 4 obs
β 2015-07-05 09:48:00
β 2015-11-30 07:59:20
β 2016-03-03 21:25:26
β 2026-07-16 00:29:58
β 2015-11-30 07:59:20
β 2016-03-03 21:25:26
β 2026-07-16 00:29:58
βA162.255.118.482015-07-05 β 2015-07-05 Β· 3 obs
β 2015-07-05 09:48:00
β 2015-11-30 07:59:20
β 2026-07-16 00:29:58
β 2015-11-30 07:59:20
β 2026-07-16 00:29:58
βA172.67.152.1482026-07-16 β 2026-07-16 Β· 3 obs
β 2016-07-01 00:01:48
β 2026-07-16 00:29:56
β 2026-07-16 00:29:58
β 2026-07-16 00:29:56
β 2026-07-16 00:29:58
βA2606:4700:3033::ac43:98942026-07-16 β 2026-07-16 Β· 3 obs
β 2016-07-01 00:01:48
β 2026-07-16 00:29:56
β 2026-07-16 00:29:58
β 2026-07-16 00:29:56
β 2026-07-16 00:29:58
βA2606:4700:3034::6815:1ec2026-07-16 β 2026-07-16 Β· 3 obs
β 2016-07-01 00:01:48
β 2026-07-16 00:29:56
β 2026-07-16 00:29:58
β 2026-07-16 00:29:56
β 2026-07-16 00:29:58
βA64.31.41.1632016-03-03 β 2016-07-01 Β· 5 obs
β 2015-11-30 07:59:20
β 2016-03-03 21:25:26
β 2016-07-01 00:01:48
β 2026-07-16 00:29:56
β 2026-07-16 00:29:58
β 2016-03-03 21:25:26
β 2016-07-01 00:01:48
β 2026-07-16 00:29:56
β 2026-07-16 00:29:58
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net... | - |
| critomtech.com | nick.ns.cloudflare.com, deb.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.213
NS records: nick.ns.cloudflare.com, deb.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for critomtech.com (unsigned zone)
β±οΈ Timing
Total: 639ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.1.236, 172.67.152.148 |
| AAAA | 2 | 2606:4700:3034::6815:1ec, 2606:4700:3033::ac43:9894 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (nick.ns.cloudflare.com, nick.ns.cloudflare.com, nick.ns.cloudflare.com...)
Analysis
IP Addresses
mail.critomtech.com directs to four IP numbers, which are 104.21.1.236, 172.67.152.148, 2606:4700:3033::ac43:9894 and 2606:4700:3034::6815:1ec.
Additional host names β familietapeter.dk, biztaas.com, eshelproperties.com and two others β share IP numbers with mail.critomtech.com.