`504communication.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:5d1^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:85d8^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.209^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.216^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nova.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2681^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nova.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c281^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nova.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2281^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nova.ns.cloudflare.com`
		A	108.162.194.129^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nova.ns.cloudflare.com`
		A	162.159.38.129^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nova.ns.cloudflare.com`
		A	172.64.34.129^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nova.ns.cloudflare.com`
NS	`paul.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c187^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paul.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2187^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paul.ns.cloudflare.com`
		A	108.162.193.135^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	172.64.33.135^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	173.245.59.135^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽²⁰⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁷⁹⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.209, 172.67.133.216
		IPv6 hints	2606:4700:3035::6815:5d1, 2606:4700:3035::ac43:85d8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=171, name=cloudflare-ech.com
SOA	`nova.ns.cloudflare.com`dns@cloudflare.com serial=2408592581

`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=1785977294

⚠️ On DNS blocklist: tif

Previously MX for

504communication.com

Same first word

504communication.com

DNS History

17 records (9 active, 8 former)

●NSnova.ns.cloudflare.com2026-05-27 → 2026-08-06 · 3 obs

○ 2017-01-08 05:58:38
● 2026-05-27 09:31:50
● 2026-08-06 01:17:32

○NSns1.xserver.jp2015-06-14 → 2016-04-14 · 4 obs

● 2015-06-14 13:53:20
● 2016-04-14 12:59:00
○ 2017-01-08 05:58:38
○ 2026-08-06 01:17:32

○NSns2.xserver.jp2015-06-14 → 2016-04-14 · 4 obs

● 2015-06-14 13:53:20
● 2016-04-14 12:59:00
○ 2017-01-08 05:58:38
○ 2026-08-06 01:17:32

○NSns3.xserver.jp2015-06-14 → 2016-04-14 · 4 obs

● 2015-06-14 13:53:20
● 2016-04-14 12:59:00
○ 2017-01-08 05:58:38
○ 2026-08-06 01:17:32

○NSns4.xserver.jp2015-06-14 → 2016-04-14 · 4 obs

● 2015-06-14 13:53:20
● 2016-04-14 12:59:00
○ 2017-01-08 05:58:38
○ 2026-08-06 01:17:32

○NSns5.xserver.jp2015-06-14 → 2016-04-14 · 4 obs

● 2015-06-14 13:53:20
● 2016-04-14 12:59:00
○ 2017-01-08 05:58:38
○ 2026-08-06 01:17:32

●NSpaul.ns.cloudflare.com2026-05-27 → 2026-08-06 · 3 obs

○ 2017-01-08 05:58:38
● 2026-05-27 09:31:50
● 2026-08-06 01:17:32

○MX504communication.com2015-06-14 → 2016-04-14 · 4 obs

● 2015-06-14 13:53:20
● 2016-04-14 12:59:00
○ 2017-01-08 05:58:38
○ 2026-08-06 01:17:32

●MXroute1.mx.cloudflare.net2026-05-27 → 2026-08-06 · 3 obs

○ 2017-01-08 05:58:38
● 2026-05-27 09:31:50
● 2026-08-06 01:17:32

●MXroute2.mx.cloudflare.net2026-05-27 → 2026-08-06 · 3 obs

○ 2017-01-08 05:58:38
● 2026-05-27 09:31:50
● 2026-08-06 01:17:32

●MXroute3.mx.cloudflare.net2026-05-27 → 2026-08-06 · 3 obs

○ 2017-01-08 05:58:38
● 2026-05-27 09:31:50
● 2026-08-06 01:17:32

●A104.21.5.2092026-05-27 → 2026-08-06 · 3 obs

○ 2017-01-08 05:58:38
● 2026-05-27 09:31:50
● 2026-08-06 01:17:32

○A157.112.152.462015-06-14 → 2016-04-14 · 4 obs

● 2015-06-14 13:53:20
● 2016-04-14 12:59:00
○ 2017-01-08 05:58:38
○ 2026-08-06 01:17:32

●A172.67.133.2162026-05-27 → 2026-08-06 · 3 obs

○ 2017-01-08 05:58:38
● 2026-05-27 09:31:50
● 2026-08-06 01:17:32

○A2606:4700:3031::ac43:85d82026-05-27 → 2026-05-29 · 5 obs

○ 2017-01-08 05:58:38
● 2026-05-27 09:31:50
● 2026-05-29 12:50:34
○ 2026-08-06 01:17:30
○ 2026-08-06 01:17:32

●A2606:4700:3035::6815:5d12026-05-27 → 2026-08-06 · 3 obs

○ 2017-01-08 05:58:38
● 2026-05-27 09:31:50
● 2026-08-06 01:17:32

●A2606:4700:3035::ac43:85d82026-08-06 → 2026-08-06 · 3 obs

○ 2026-05-29 12:50:34
● 2026-08-06 01:17:30
● 2026-08-06 01:17:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
504communication.com	paul.ns.cloudflare.com, nova.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.129

NS records: paul.ns.cloudflare.com, nova.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 504communication.com (unsigned zone)

⏱️ Timing

Total: 358ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.5.209, 172.67.133.216`
AAAA	2	`2606:4700:3035::ac43:85d8, 2606:4700:3035::6815:5d1`
NS	2	`nova.ns.cloudflare.com, paul.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 19), route3.mx.cloudflare.net (pri: 20)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nova.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

504communication.com points to the four IP addresses 104.21.5.209, 172.67.133.216, 2606:4700:3035::6815:5d1 and 2606:4700:3035::ac43:85d8.

Additional host names — shortloansng.com, www.zenithvault.uk, news.stefanieheinzmann.com and two others — share IP numbers with 504communication.com.

Name Servers

504communication.com is delegated to two name servers: nova.ns.cloudflare.com and paul.ns.cloudflare.com.

504communication.com shares its name server setup with other domains, including engrossstudio.com, glendevin.com, cmxbnao.ink and two others.

At least some of 504communication.com's name servers are shared with other domains, for example sandsarchitects.co.za, saudershardscape.com, quatreimoveis.com.br and two more.

It is common for these name servers to be used in conjunction with the name servers ashton.ns.cloudflare.com, piotr.ns.cloudflare.com and rommy.ns.cloudflare.com.

Host names with 6 IP numbers:

nova.ns.cloudflare.com resolves to 108.162.194.129, 162.159.38.129, 172.64.34.129 and 3 other IP addresses.

paul.ns.cloudflare.com resolves to 108.162.193.135, 172.64.33.135, 173.245.59.135 and 3 other IP addresses.

Mail Servers

The MX records for 504communication.com list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

504communication.com shares mail servers — at least in part — with other domains, including claudepup.com, co-municare.it, arch.sc and two others.

Host names with 6 IP numbers:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

504communication.com - robtex.com