🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`amtp.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:1109^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:da31^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.9^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.49^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`byron.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c343^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`byron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2343^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`byron.ns.cloudflare.com`
		A	108.162.195.67^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
		A	162.159.44.67^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
		A	172.64.35.67^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
NS	`deb.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`deb.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`deb.ns.cloudflare.com`
		A	108.162.192.92^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	172.64.32.92^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	173.245.58.92^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.9, 172.67.218.49
		IPv6 hints	2606:4700:3032::6815:1109, 2606:4700:3035::ac43:da31
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOA	`byron.ns.cloudflare.com`dns@cloudflare.com serial=2413025204

`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

amtp.fi

amtp.net

amtp.gr

amtp.ru

amtp.mx

amtp.com.mx

amtp.services

amtp.pl

amtp.online

amtp.info

amtp.exchange

amtp.dev

amtp.bg

amtp.com

amtp.us

amtp.gmbh

amtp.jp

amtp.com.ua

amtp.eu

amtp.co.uk

amtp.in

amtp.org.ua

amtp.org

amtp.cn

amtp.io

amtp.fr

amtp.cat

Similar names

tamp.coffee

ptam.co.uk

atmp.org

mpta.com

ptma.app

pmat.com.br

pmat.ru

mtpa.co.kr

tamp.ru

pamt.de

mtap.us

apmt.fr

mtpa.de

tamp.no

atmp.dz

ampt.ro

tmpa.com

ptma.szczecin.pl

ampt.cc

ampt.dev

patm.cn

ptma.ie

mapt.com

tmap.hu

mapt.solutions

ptam.cz

tapm.com

pmat.workers.dev

mapt.co.th

ampt.tech

pmat.org.au

mpat.cn

atmp.ie

tmap.org

mpta.org.mo

ampt.co.id

patm.de

mpta.co.in

matp.com.ph

tpma.eu

tpma.org.nz

ptma.org.au

tamp.com.ph

mpat.org

tpam.de

atpm.world

atpm.pl

pamt.ee

mtap.com

atpm.fr

tamp.net.ph

apmt.asia

patm.dev

tapm.ma

pamt.ph

aptm.org.ar

apmt.at

tpma.in

mapt.uk

ptma.at

mpat.go.jp

pmta.org

tpma.ca

tapm.io

apmt.org.br

atpm.eu

atpm.co.uk

tapm.cn

atmp.eu

tapm.org

mapt.app

mpat.org.tw

tamp.org

atmp.co.uk

mpat.xyz

ampt.co.uk

ptma.co.in

ampt.be

mpta.ph

tamp.pl

ampt.net.au

apmt.net

apmt.cn

mtap.in

atpm.ph

ptma.pl

mtap.com.br

ampt.de

ptma.es

tpma.com.cn

tmap.online

pmta.workers.dev

tapm.site

Previous names

amst.dev

amsterdam.dev

amstrdm.dev

amstudios.dev

amstutz.dev

amsy.dev

amt-games.dev

amt.dev

amtaar.dev

amtayeb.dev

amtc.dev

amtech.dev

amtechnology.dev

amtek.dev

amthomps.dev

amthst.dev

amtive.dev

amtivo.dev

Next names

amtrack.dev

amtracking.dev

amtrainmarketing.dev

amts.dev

amtsentinel.dev

amu.dev

amua.dev

amukh1.dev

amukoski.dev

amukunda.dev

amulab.dev

amule.dev

amulets.dev

amullabaev.dev

amuller.dev

amultis.dev

amumi.dev

amun-projects.dev

amund.dev

amuni.dev

DNS History

11 records (11 active, 0 former)

●NSbyron.ns.cloudflare.com2026-09-03 → 2026-09-04 · 2 obs

● 2026-09-03 15:57:50
● 2026-09-04 20:02:32

●NSdeb.ns.cloudflare.com2026-09-03 → 2026-09-04 · 2 obs

● 2026-09-03 15:57:50
● 2026-09-04 20:02:32

●MXeforward1.registrar-servers.com2026-09-03 → 2026-09-04 · 2 obs

● 2026-09-03 15:57:50
● 2026-09-04 20:02:32

●MXeforward2.registrar-servers.com2026-09-03 → 2026-09-04 · 2 obs

● 2026-09-03 15:57:50
● 2026-09-04 20:02:32

●MXeforward3.registrar-servers.com2026-09-03 → 2026-09-04 · 2 obs

● 2026-09-03 15:57:50
● 2026-09-04 20:02:32

●MXeforward4.registrar-servers.com2026-09-03 → 2026-09-04 · 2 obs

● 2026-09-03 15:57:50
● 2026-09-04 20:02:32

●MXeforward5.registrar-servers.com2026-09-03 → 2026-09-04 · 2 obs

● 2026-09-03 15:57:50
● 2026-09-04 20:02:32

●A104.21.17.92026-09-03 → 2026-09-04 · 2 obs

● 2026-09-03 15:57:50
● 2026-09-04 20:02:32

●A172.67.218.492026-09-03 → 2026-09-04 · 2 obs

● 2026-09-03 15:57:50
● 2026-09-04 20:02:32

●A2606:4700:3032::6815:11092026-09-03 → 2026-09-04 · 2 obs

● 2026-09-03 15:57:50
● 2026-09-04 20:02:32

●A2606:4700:3035::ac43:da312026-09-03 → 2026-09-04 · 2 obs

● 2026-09-03 15:57:50
● 2026-09-04 20:02:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
amtp.dev	deb.ns.cloudflare.com, byron.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.92

NS records: deb.ns.cloudflare.com, byron.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for amtp.dev (unsigned zone)

⏱️ Timing

Total: 669ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.218.49, 104.21.17.9`
AAAA	2	`2606:4700:3035::ac43:da31, 2606:4700:3032::6815:1109`
NS	2	`byron.ns.cloudflare.com, deb.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`byron.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

amtp.dev has four IP addresses: 104.21.17.9, 172.67.218.49, 2606:4700:3032::6815:1109 and 2606:4700:3035::ac43:da31.

kateru.in.net, euro-practice.com, eji4t.buzz plus two other host names have IP numbers in common with amtp.dev.

Name Servers

Two name servers handle the delegation for amtp.dev: byron.ns.cloudflare.com and deb.ns.cloudflare.com.

The name server configuration of amtp.dev is shared with other domains, for instance poristoto-mws.pages.dev, menara68-mws.pages.dev, ultimatecontentplanner.pages.dev and two others.

amtp.dev shares at least some of its name servers with other domains, including stellajeruk-pengharumruangan.pages.dev, randwilsongroup.com, authorericscottstevens.com and two others.

These name servers are frequently paired with the name servers amy.ns.cloudflare.com, simone.ns.cloudflare.com and donovan.ns.cloudflare.com.

Hosts with 6 IP addresses each:

byron.ns.cloudflare.com resolves to 108.162.195.67, 162.159.44.67 and 172.64.35.67 among others, with 3 other IP addresses in total.

deb.ns.cloudflare.com resolves to 108.162.192.92, 172.64.32.92 and 173.245.58.92 among others, with 3 other IP addresses in total.

Mail Servers

Mail for amtp.dev is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

At least some of the mail servers used by amtp.dev are shared with other domains: galorenofficial.com, subzerofridgerepairdenver.com, lshmail.com and two others among them.

These mail servers frequently appear alongside the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names resolving to a single IP address:

The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.

Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.