masteround.com - dns.ninja

`masteround.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:275f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9008^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.39.95^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.8^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`marek.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marek.ns.cloudflare.com`
		A	108.162.193.202^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	172.64.33.202^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	173.245.59.202^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
NS	`tani.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tani.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tani.ns.cloudflare.com`
		A	108.162.192.224^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	172.64.32.224^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	173.245.58.224^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
MX	`mx00.ionos.com` ⭐
		A	74.208.114.65^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.114.66^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.39.95, 172.67.144.8
		IPv6 hints	2606:4700:3030::6815:275f, 2606:4700:3037::ac43:9008
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOA	`marek.ns.cloudflare.com`dns@cloudflare.com serial=2410974370

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785841252

Same first word

masteround.com

Similar names

DNS History

15 records (9 active, 6 former)

●NSmarek.ns.cloudflare.com2019-12-29 → 2026-08-04 · 2 obs

● 2019-12-29 05:46:12
● 2026-08-04 11:28:22

●NStani.ns.cloudflare.com2019-12-29 → 2026-08-04 · 2 obs

● 2019-12-29 05:46:12
● 2026-08-04 11:28:22

●MXinbound-smtp.us-east-1.amazonaws.com2026-02-18 → 2026-08-04 · 3 obs

○ 2019-12-29 05:46:12
● 2026-02-18 19:17:06
● 2026-08-04 11:28:22

●MXmx00.ionos.com2019-12-29 → 2026-08-04 · 2 obs

● 2019-12-29 05:46:12
● 2026-08-04 11:28:22

●MXmx01.ionos.com2019-12-29 → 2026-08-04 · 2 obs

● 2019-12-29 05:46:12
● 2026-08-04 11:28:22

○A104.18.36.932019-12-29 → 2019-12-29 · 3 obs

● 2019-12-29 05:46:12
○ 2026-02-18 19:17:06
○ 2026-08-04 11:28:22

○A104.18.37.932019-12-29 → 2019-12-29 · 3 obs

● 2019-12-29 05:46:12
○ 2026-02-18 19:17:06
○ 2026-08-04 11:28:22

●A104.21.39.952026-02-18 → 2026-08-04 · 3 obs

○ 2019-12-29 05:46:12
● 2026-02-18 19:17:06
● 2026-08-04 11:28:22

●A172.67.144.82026-02-18 → 2026-08-04 · 3 obs

○ 2019-12-29 05:46:12
● 2026-02-18 19:17:06
● 2026-08-04 11:28:22

○A2606:4700:30::6812:245d2019-12-29 → 2019-12-29 · 3 obs

● 2019-12-29 05:46:12
○ 2026-02-18 19:17:06
○ 2026-08-04 11:28:22

○A2606:4700:30::6812:255d2019-12-29 → 2019-12-29 · 3 obs

● 2019-12-29 05:46:12
○ 2026-02-18 19:17:06
○ 2026-08-04 11:28:22

●A2606:4700:3030::6815:275f2026-06-25 → 2026-08-04 · 3 obs

○ 2026-02-18 19:17:06
● 2026-06-25 06:51:18
● 2026-08-04 11:28:22

○A2606:4700:3035::ac43:90082026-02-18 → 2026-02-18 · 4 obs

○ 2019-12-29 05:46:12
● 2026-02-18 19:17:06
○ 2026-06-25 06:51:18
○ 2026-08-04 11:28:22

○A2606:4700:3037::6815:275f2026-02-18 → 2026-02-18 · 4 obs

○ 2019-12-29 05:46:12
● 2026-02-18 19:17:06
○ 2026-06-25 06:51:18
○ 2026-08-04 11:28:22

●A2606:4700:3037::ac43:90082026-06-25 → 2026-08-04 · 3 obs

○ 2026-02-18 19:17:06
● 2026-06-25 06:51:18
● 2026-08-04 11:28:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
masteround.com	tani.ns.cloudflare.com, marek.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.224

NS records: tani.ns.cloudflare.com, marek.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masteround.com (unsigned zone)

⏱️ Timing

Total: 173ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.39.95, 172.67.144.8`
AAAA	2	`2606:4700:3030::6815:275f, 2606:4700:3037::ac43:9008`
NS	2	`marek.ns.cloudflare.com, tani.ns.cloudflare.com`
MX	3	`inbound-smtp.us-east-1.amazonaws.com (pr, mx00.ionos.com (pri: 10)...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`marek.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

masteround.com directs to four IP numbers, which are 104.21.39.95, 172.67.144.8, 2606:4700:3030::6815:275f and 2606:4700:3037::ac43:9008.

Two other host names, along with casos-hb.com, com-confirmit.live and pnzhw.link, also share IP numbers with masteround.com.

Name Servers

The NS records for masteround.com delegate to marek.ns.cloudflare.com and tani.ns.cloudflare.com.

masteround.com shares its NS records with other domains, for example abg-services.com, juniss.com, objectif-forme.com and two others.

At least some of masteround.com's name servers are shared with other domains, for example tokosawer138.sbs, nbrtaxation.com, unb.gg and two more.

These name servers tend to be deployed in combination with the name servers nash.ns.cloudflare.com and wally.ns.cloudflare.com.

DNS names with 6 IP addresses:

marek.ns.cloudflare.com maps to 108.162.193.202, 172.64.33.202, 173.245.59.202 and 3 additional IP addresses.

tani.ns.cloudflare.com maps to 108.162.192.224, 172.64.32.224, 173.245.58.224 and 3 additional IP addresses.

Mail Servers

The MX records for masteround.com list three mail servers: mx00.ionos.com, mx01.ionos.com and inbound-smtp.us-east-1.amazonaws.com.

There is at least a partial MX overlap between masteround.com and other domains, including bishopx.com, 1and1-x-test-ca.com, bossonline.org and two others.

Host names directing to five IP addresses:

inbound-smtp.us-east-1.amazonaws.com has four IP addresses — 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.

Host names that point to one IP address:

mx00.ionos.com resolves to the IP address 74.208.114.65.

mx01.ionos.com resolves to the IP address 74.208.114.66.