🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`masterdata.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:c634^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:31fe^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.254^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.52^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`burt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`burt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`burt.ns.cloudflare.com`
		A	108.162.193.79^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	172.64.33.79^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	173.245.59.79^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
NS	`desiree.ns.cloudflare.com`
		A	2606:4700:50::a29f:260d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desiree.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`desiree.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`desiree.ns.cloudflare.com`
		A	108.162.194.13^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desiree.ns.cloudflare.com`
		A	162.159.38.13^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desiree.ns.cloudflare.com`
		A	172.64.34.13^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desiree.ns.cloudflare.com`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`google-site-verification=5FYm2gGIGcnnrvFMyuWSDT3JE83kEze9A_djvneC3wM`
TXT	`v=spf1 include:spf.improvmx.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.254, 172.67.198.52
		IPv6 hints	2606:4700:3033::ac43:c634, 2606:4700:3037::6815:31fe
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOA	`burt.ns.cloudflare.com`dns@cloudflare.com serial=2411087370

`app`

	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=101427

🔒 HSTS Preload (+subdomains)

Same first word

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Previous names

Next names

DNS History

8 records (8 active, 0 former)

●NSburt.ns.cloudflare.com2026-08-30 → 2026-09-03 · 2 obs

● 2026-08-30 06:24:26
● 2026-09-03 19:06:10

●NSdesiree.ns.cloudflare.com2026-08-30 → 2026-09-03 · 2 obs

● 2026-08-30 06:24:26
● 2026-09-03 19:06:10

●MXmx1.improvmx.com2026-08-30 → 2026-09-03 · 2 obs

● 2026-08-30 06:24:26
● 2026-09-03 19:06:10

●MXmx2.improvmx.com2026-08-30 → 2026-09-03 · 2 obs

● 2026-08-30 06:24:26
● 2026-09-03 19:06:10

●A104.21.49.2542026-08-30 → 2026-09-03 · 2 obs

● 2026-08-30 06:24:26
● 2026-09-03 19:06:10

●A172.67.198.522026-08-30 → 2026-09-03 · 2 obs

● 2026-08-30 06:24:26
● 2026-09-03 19:06:10

●A2606:4700:3033::ac43:c6342026-08-30 → 2026-09-03 · 2 obs

● 2026-08-30 06:24:26
● 2026-09-03 19:06:10

●A2606:4700:3037::6815:31fe2026-08-30 → 2026-09-03 · 2 obs

● 2026-08-30 06:24:26
● 2026-09-03 19:06:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	10 records
masterdata.app	burt.ns.cloudflare.com, desiree.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.13

NS records: burt.ns.cloudflare.com, desiree.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterdata.app (unsigned zone)

⏱️ Timing

Total: 810ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.49.254, 172.67.198.52`
AAAA	2	`2606:4700:3037::6815:31fe, 2606:4700:3033::ac43:c634`
NS	2	`burt.ns.cloudflare.com, desiree.ns.cloudflare.com`
MX	2	`mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)`
TXT	2	`google-site-verification=5FYm2gGIGcnnrvF, v=spf1 include:spf.improvmx.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`burt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld2.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...)

Analysis

IP Addresses

masterdata.app has four IP addresses: 104.21.49.254, 172.67.198.52, 2606:4700:3033::ac43:c634 and 2606:4700:3037::6815:31fe.

canadawestplumbing.com, level2electricianhurstvillegrove.com.au, hyperslot88.biz and two other host names share IP numbers with masterdata.app.

Name Servers

masterdata.app is delegated to two name servers: burt.ns.cloudflare.com and desiree.ns.cloudflare.com.

masterdata.app uses the same name servers as several other domains — among them hejulian.org, ttc-hamburg.de, costahdsgn.workers.dev and two more.

masterdata.app partially shares its NS delegation with several other domains, including copperroofingnorwich.co.uk, it-bbe.workers.dev, samkiang.org and two others.

These name servers are regularly seen alongside augustus.ns.cloudflare.com and dara.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

burt.ns.cloudflare.com resolves to 108.162.193.79, 172.64.33.79, 173.245.59.79 and 3 other IP addresses.

desiree.ns.cloudflare.com resolves to 108.162.194.13, 162.159.38.13, 172.64.34.13 and 3 other IP addresses.

Mail Servers

Mail for masterdata.app is handled by two mail servers — mx1.improvmx.com and mx2.improvmx.com.

masterdata.app uses an identical mail server configuration to several other domains — among them stormli.com, elumo.com, comxagent.com and two more.

masterdata.app has at least partial mail server overlap with other domains such as 700.uk, mystrokes.com, mobitise.com and two more.

Hostnames that resolve to 6 IP addresses:

mx1.improvmx.com resolves to 13.37.195.136, 15.236.236.160, 35.181.18.45 and 3 other IP addresses.

mx2.improvmx.com resolves to 13.36.107.63, 13.36.222.39, 15.236.61.92 and 3 other IP addresses.

masterdata.app - robtex.com

masterdata.app

app

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`masterdata.app`

`app`