`topmcservers.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:de45^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:2671^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.113^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.222.69^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`sara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c090^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2090^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sara.ns.cloudflare.com`
		A	108.162.192.144^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	172.64.32.144^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	173.245.58.144^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
NS	`yisroel.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yisroel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yisroel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yisroel.ns.cloudflare.com`
		A	108.162.195.185^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yisroel.ns.cloudflare.com`
		A	162.159.44.185^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yisroel.ns.cloudflare.com`
		A	172.64.35.185^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yisroel.ns.cloudflare.com`
TXT	`google-site-verification=NfptZMDaVxWdtoBK3VWiFAr_Rej1DKDuQRCq8hdC6a8`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.113, 172.67.222.69
		IPv6 hints	2606:4700:3033::ac43:de45, 2606:4700:3035::6815:2671
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com
SOA	`sara.ns.cloudflare.com`dns@cloudflare.com serial=2399714441

`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=1775938992

Previously MX for

topmcservers.com

Same first word

topmcservers.net

topmcservers.org

topmcservers.com

DNS History

22 records (6 active, 16 former)

○NSns09.domaincontrol.com2016-01-24 → 2016-04-23 · 5 obs

○ 2015-10-31 23:44:40
● 2016-01-24 08:20:38
● 2016-04-23 03:48:22
○ 2017-06-10 12:06:12
○ 2026-04-11 20:45:06

○NSns1.iheartwebhosting.com2015-06-14 → 2015-10-31 · 4 obs

● 2015-06-14 07:37:02
● 2015-10-31 23:44:40
○ 2016-01-24 08:20:38
○ 2026-04-11 20:45:06

○NSns1.namebrightdns.com2017-06-10 → 2017-06-10 · 4 obs

○ 2016-04-23 03:48:22
● 2017-06-10 12:06:12
○ 2026-03-04 17:03:28
○ 2026-04-11 20:45:06

○NSns10.domaincontrol.com2016-01-24 → 2016-04-23 · 5 obs

○ 2015-10-31 23:44:40
● 2016-01-24 08:20:38
● 2016-04-23 03:48:22
○ 2017-06-10 12:06:12
○ 2026-04-11 20:45:06

○NSns2.iheartwebhosting.com2015-06-14 → 2015-10-31 · 4 obs

● 2015-06-14 07:37:02
● 2015-10-31 23:44:40
○ 2016-01-24 08:20:38
○ 2026-04-11 20:45:06

○NSns2.namebrightdns.com2017-06-10 → 2017-06-10 · 4 obs

○ 2016-04-23 03:48:22
● 2017-06-10 12:06:12
○ 2026-03-04 17:03:28
○ 2026-04-11 20:45:06

●NSsara.ns.cloudflare.com2026-03-04 → 2026-04-11 · 3 obs

○ 2017-06-10 12:06:12
● 2026-03-04 17:03:28
● 2026-04-11 20:45:06

●NSyisroel.ns.cloudflare.com2026-03-04 → 2026-04-11 · 3 obs

○ 2017-06-10 12:06:12
● 2026-03-04 17:03:28
● 2026-04-11 20:45:06

○MXmailstore1.secureserver.net2016-01-24 → 2016-04-23 · 5 obs

○ 2015-10-31 23:44:40
● 2016-01-24 08:20:38
● 2016-04-23 03:48:22
○ 2017-06-10 12:06:12
○ 2026-04-11 20:45:06

○MXsmtp.secureserver.net2016-01-24 → 2016-04-23 · 5 obs

○ 2015-10-31 23:44:40
● 2016-01-24 08:20:38
● 2016-04-23 03:48:22
○ 2017-06-10 12:06:12
○ 2026-04-11 20:45:06

○MXtopmcservers.com2015-06-14 → 2015-10-31 · 4 obs

● 2015-06-14 07:37:02
● 2015-10-31 23:44:40
○ 2016-01-24 08:20:38
○ 2026-04-11 20:45:06

●A104.21.38.1132026-03-04 → 2026-04-11 · 3 obs

○ 2017-06-10 12:06:12
● 2026-03-04 17:03:28
● 2026-04-11 20:45:06

●A172.67.222.692026-03-04 → 2026-04-11 · 3 obs

○ 2017-06-10 12:06:12
● 2026-03-04 17:03:28
● 2026-04-11 20:45:06

○A184.154.9.822015-06-14 → 2015-10-31 · 4 obs

● 2015-06-14 07:37:02
● 2015-10-31 23:44:40
○ 2016-01-24 08:20:38
○ 2026-04-11 20:45:06

○A188.114.96.02026-03-04 → 2026-04-11 · 2 obs

○ 2026-03-04 17:03:28
○ 2026-04-11 20:45:06

○A188.114.97.02026-03-04 → 2026-04-11 · 2 obs

○ 2026-03-04 17:03:28
○ 2026-04-11 20:45:06

●A2606:4700:3033::ac43:de452026-03-04 → 2026-04-11 · 3 obs

○ 2017-06-10 12:06:12
● 2026-03-04 17:03:28
● 2026-04-11 20:45:06

●A2606:4700:3035::6815:26712026-03-04 → 2026-04-11 · 3 obs

○ 2017-06-10 12:06:12
● 2026-03-04 17:03:28
● 2026-04-11 20:45:06

○A2a06:98c1:3120::2026-03-04 → 2026-04-11 · 2 obs

○ 2026-03-04 17:03:28
○ 2026-04-11 20:45:06

○A2a06:98c1:3121::2026-03-04 → 2026-04-11 · 2 obs

○ 2026-03-04 17:03:28
○ 2026-04-11 20:45:06

○A50.63.202.232016-01-24 → 2016-04-23 · 5 obs

○ 2015-10-31 23:44:40
● 2016-01-24 08:20:38
● 2016-04-23 03:48:22
○ 2017-06-10 12:06:12
○ 2026-04-11 20:45:06

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-06-10 → 2017-06-10 · 3 obs

● 2017-06-10 12:06:12
○ 2026-03-04 17:03:28
○ 2026-04-11 20:45:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...	-
topmcservers.com	sara.ns.cloudflare.com, yisroel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.185

NS records: sara.ns.cloudflare.com, yisroel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topmcservers.com (unsigned zone)

⏱️ Timing

Total: 139ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.113, 172.67.222.69`
AAAA	2	`2606:4700:3033::ac43:de45, 2606:4700:3035::6815:2671`
NS	2	`sara.ns.cloudflare.com, yisroel.ns.cloudflare.com`
TXT	1	`google-site-verification=NfptZMDaVxWdtoB`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`sara.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

topmcservers.com resolves to four IPs: 2606:4700:3033::ac43:de45, 2606:4700:3035::6815:2671, 104.21.38.113 and 172.67.222.69.

Other host names such as www.lodixs.com, redsinjs.info, xinyuanxing.com.cn, alleexamens.com and pa-rengat.go.id share IP numbers with topmcservers.com.

Name Servers

topmcservers.com is delegated to two name servers: sara.ns.cloudflare.com and yisroel.ns.cloudflare.com.

topmcservers.com uses the same name server setup as other domains, including thaimaaopas.fi, vinica.com.br, teknikmagasinet.fi, pammxglobal.com and homeassistant.pl.

At least part of the name servers for topmcservers.com are shared with other domains, for instance clartevaultrex-software.com, 00zero.com, officr.at, what-did-you-read.com and krypto-zoom.click.

These name servers are commonly used alongside alexa.ns.cloudflare.com and carter.ns.cloudflare.com.

Host names with six IP numbers:

sara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a90, 2803:f800:50::6ca2:c090, 2a06:98c1:50::ac40:2090, 108.162.192.144, 172.64.32.144 and 173.245.58.144.

yisroel.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb9, 2803:f800:50::6ca2:c3b9, 2a06:98c1:50::ac40:23b9, 108.162.195.185, 162.159.44.185 and 172.64.35.185.

topmcservers.com - robtex.com