🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`bert.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2de9^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:dc10^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.233^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.16^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`glen.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`glen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`glen.ns.cloudflare.com`
		A	108.162.193.169^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	172.64.33.169^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	173.245.59.169^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
NS	`melina.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melina.ns.cloudflare.com`
		A	108.162.194.184^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melina.ns.cloudflare.com`
		A	162.159.38.184^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melina.ns.cloudflare.com`
		A	172.64.34.184^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melina.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=299633cb878f645167702c042c6190827304e502`
TXT	`v=spf1 include:_spf.protonmail.ch mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.45.233, 172.67.220.16
		IPv6 hints	2606:4700:3033::6815:2de9, 2606:4700:3035::ac43:dc10
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=226, name=cloudflare-ech.com
SOA	`glen.ns.cloudflare.com`dns@cloudflare.com serial=2413336827

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

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Previous names

Next names

DNS History

8 records (8 active, 0 former)

●NSglen.ns.cloudflare.com2026-09-04 → 2026-09-17 · 2 obs

● 2026-09-04 14:37:32
● 2026-09-17 20:29:48

●NSmelina.ns.cloudflare.com2026-09-04 → 2026-09-17 · 2 obs

● 2026-09-04 14:37:32
● 2026-09-17 20:29:48

●MXmail.protonmail.ch2026-09-04 → 2026-09-17 · 4 obs

● 2026-09-04 14:37:32
○ 2026-09-12 21:38:34
● 2026-09-13 18:55:08
● 2026-09-17 20:29:48

●MXmailsec.protonmail.ch2026-09-04 → 2026-09-17 · 4 obs

● 2026-09-04 14:37:32
○ 2026-09-12 21:38:34
● 2026-09-13 18:55:08
● 2026-09-17 20:29:48

●A104.21.45.2332026-09-04 → 2026-09-17 · 4 obs

● 2026-09-04 14:37:32
○ 2026-09-12 21:38:34
● 2026-09-13 18:55:08
● 2026-09-17 20:29:48

●A172.67.220.162026-09-04 → 2026-09-17 · 4 obs

● 2026-09-04 14:37:32
○ 2026-09-12 21:38:34
● 2026-09-13 18:55:08
● 2026-09-17 20:29:48

●A2606:4700:3033::6815:2de92026-09-04 → 2026-09-17 · 4 obs

● 2026-09-04 14:37:32
○ 2026-09-12 21:38:34
● 2026-09-13 18:55:08
● 2026-09-17 20:29:48

●A2606:4700:3035::ac43:dc102026-09-04 → 2026-09-17 · 4 obs

● 2026-09-04 14:37:32
○ 2026-09-12 21:38:34
● 2026-09-13 18:55:08
● 2026-09-17 20:29:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
bert.dev	melina.ns.cloudflare.com, glen.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.169

NS records: melina.ns.cloudflare.com, glen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bert.dev (unsigned zone)

⏱️ Timing

Total: 1148ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.220.16, 104.21.45.233`
AAAA	2	`2606:4700:3035::ac43:dc10, 2606:4700:3033::6815:2de9`
NS	2	`glen.ns.cloudflare.com, melina.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=299633cb878f6451, v=spf1 include:_spf.protonmail.ch mx ~al`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`glen.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

bert.dev directs to four IP numbers, which are 104.21.45.233, 172.67.220.16, 2606:4700:3033::6815:2de9 and 2606:4700:3035::ac43:dc10.

Among the host names that share IP numbers with bert.dev are zetoria.net, myassiantv.fun, okno-protect.pro and two others.

Name Servers

DNS delegation for bert.dev points to two name servers: glen.ns.cloudflare.com and melina.ns.cloudflare.com.

bert.dev has the same name server delegation as a number of other domains, such as hikingmdrnskin.pages.dev, lookupacc-liqnet-pointer.pages.dev, hbraysarah.pages.dev and two more.

At least some of bert.dev's name servers are shared with other domains, for example carlakayesfloraldesign.com, sydhosseini5555.workers.dev, sriniber.au and two more.

These name servers tend to be used in conjunction with the name servers buck.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

glen.ns.cloudflare.com has IP addresses 108.162.193.169, 172.64.33.169 and 173.245.59.169, plus 3 other.

melina.ns.cloudflare.com has IP addresses 108.162.194.184, 162.159.38.184 and 172.64.34.184, plus 3 other.

Mail Servers

The MX records for bert.dev point to two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

bert.dev has the same mail server arrangement as a number of other domains, for example thelouisvilleastrologer.com, levomail.com, freistroffer.com and two more.

bert.dev shares at least some of its mail servers with other domains — for example synrgyllc.com, frontporchleather.com, caasnet.co.uk and two more.

The hosts mail.protonmail.ch and mailsec.protonmail.ch both resolve to three IP numbers: mail.protonmail.ch to 176.119.200.128, 185.70.42.128 and 185.205.70.128, and mailsec.protonmail.ch to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

bert.dev - robtex.com

bert.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`bert.dev`

`dev`