`rusun.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:4d1c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:cbe2^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.28^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.226^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ariella.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2620^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c220^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ariella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2220^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ariella.ns.cloudflare.com`
		A	108.162.194.32^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariella.ns.cloudflare.com`
		A	162.159.38.32^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariella.ns.cloudflare.com`
		A	172.64.34.32^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariella.ns.cloudflare.com`
NS	`nero.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c1c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nero.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nero.ns.cloudflare.com`
		A	108.162.195.28^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	162.159.44.28^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	172.64.35.28^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.28, 172.67.203.226
		IPv6 hints	2606:4700:3034::6815:4d1c, 2606:4700:3037::ac43:cbe2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOA	`ariella.ns.cloudflare.com`dns@cloudflare.com serial=2410112057

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1785025828

WOT: SAFE (60/100)

Previously MX for

rusun.us

Same first word

rusun.us

rusun.ru

rusun.net

Similar names

surnu.com

uruns.com

unsur.net

runsu.com

surun.info

nsuru.com

runsu.cn

nuurs.com

surun.cn

nurus.uk

nusru.com

runus.org

snuru.com

surun.fr

ruuns.de

usurn.com

nurus.com

sunru.ru

unsur.ac.id

sunru.net

unsur.ink

runsu.net

unsur.web.id

ruuns.com

nurus.in

nursu.net

nusur.com

surun.com

usrun.com

surun.net

nurus.ru

nursu.com

sunru.com

unurs.com

nurus.com.tr

DNS History

17 records (6 active, 11 former)

●NSariella.ns.cloudflare.com2026-05-29 → 2026-07-26 · 3 obs

○ 2017-05-08 10:41:04
● 2026-05-29 16:27:30
● 2026-07-26 01:07:46

●NSnero.ns.cloudflare.com2026-05-29 → 2026-07-26 · 3 obs

○ 2017-05-08 10:41:04
● 2026-05-29 16:27:30
● 2026-07-26 01:07:46

○NSns1.pipedns.com2015-08-23 → 2017-05-08 · 4 obs

● 2015-08-23 10:50:32
● 2017-05-08 10:41:04
○ 2026-05-29 16:27:30
○ 2026-07-26 01:07:46

○NSns2.pipedns.com2015-08-23 → 2017-05-08 · 4 obs

● 2015-08-23 10:50:32
● 2017-05-08 10:41:04
○ 2026-05-29 16:27:30
○ 2026-07-26 01:07:46

○NSns3.pipedns.com2015-08-23 → 2017-05-08 · 4 obs

● 2015-08-23 10:50:32
● 2017-05-08 10:41:04
○ 2026-05-29 16:27:30
○ 2026-07-26 01:07:46

○MXrusun.us2015-08-23 → 2017-05-08 · 4 obs

● 2015-08-23 10:50:32
● 2017-05-08 10:41:04
○ 2026-05-29 16:27:30
○ 2026-07-26 01:07:46

●A104.21.77.282026-05-29 → 2026-07-26 · 5 obs

○ 2017-05-08 10:41:04
● 2026-05-29 16:27:30
○ 2026-07-11 22:04:46
● 2026-07-11 22:35:16
● 2026-07-26 01:07:46

●A172.67.203.2262026-05-29 → 2026-07-26 · 5 obs

○ 2017-05-08 10:41:04
● 2026-05-29 16:27:30
○ 2026-07-11 22:04:46
● 2026-07-11 22:35:16
● 2026-07-26 01:07:46

○A173.254.28.762015-08-23 → 2017-05-08 · 4 obs

● 2015-08-23 10:50:32
● 2017-05-08 10:41:04
○ 2026-05-29 16:27:30
○ 2026-07-26 01:07:46

○A188.114.96.02026-07-11 → 2026-07-11 · 4 obs

○ 2026-07-11 18:23:10
● 2026-07-11 22:04:46
○ 2026-07-11 22:35:16
○ 2026-07-26 01:07:46

○A188.114.97.02026-07-11 → 2026-07-11 · 4 obs

○ 2026-07-11 18:23:10
● 2026-07-11 22:04:46
○ 2026-07-11 22:35:16
○ 2026-07-26 01:07:46

●A2606:4700:3034::6815:4d1c2026-07-11 → 2026-07-26 · 5 obs

○ 2026-06-10 07:42:48
● 2026-07-11 18:23:10
○ 2026-07-11 22:04:46
● 2026-07-11 22:35:16
● 2026-07-26 01:07:46

○A2606:4700:3034::ac43:cbe22026-05-29 → 2026-06-10 · 5 obs

○ 2017-05-08 10:41:04
● 2026-05-29 16:27:30
● 2026-06-10 07:42:48
○ 2026-07-11 18:23:10
○ 2026-07-26 01:07:46

○A2606:4700:3037::6815:4d1c2026-05-29 → 2026-06-10 · 5 obs

○ 2017-05-08 10:41:04
● 2026-05-29 16:27:30
● 2026-06-10 07:42:48
○ 2026-07-11 18:23:10
○ 2026-07-26 01:07:46

●A2606:4700:3037::ac43:cbe22026-07-11 → 2026-07-26 · 5 obs

○ 2026-06-10 07:42:48
● 2026-07-11 18:23:10
○ 2026-07-11 22:04:46
● 2026-07-11 22:35:16
● 2026-07-26 01:07:46

○A2a06:98c1:3120::42026-07-11 → 2026-07-11 · 4 obs

○ 2026-07-11 18:23:10
● 2026-07-11 22:04:46
○ 2026-07-11 22:35:16
○ 2026-07-26 01:07:46

○A2a06:98c1:3121::42026-07-11 → 2026-07-11 · 4 obs

○ 2026-07-11 18:23:10
● 2026-07-11 22:04:46
○ 2026-07-11 22:35:16
○ 2026-07-26 01:07:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	y.cctld.us, n.cctld.us, w.cctld.us, k.cctld.us...	-
rusun.us	nero.ns.cloudflare.com, ariella.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.32

NS records: nero.ns.cloudflare.com, ariella.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rusun.us (unsigned zone)

⏱️ Timing

Total: 395ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.28, 172.67.203.226`
AAAA	2	`2606:4700:3037::ac43:cbe2, 2606:4700:3034::6815:4d1c`
NS	2	`ariella.ns.cloudflare.com, nero.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ariella.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

rusun.us points to the four IP addresses 104.21.77.28, 172.67.203.226, 2606:4700:3034::6815:4d1c and 2606:4700:3037::ac43:cbe2.

Two other host names, along with w4p.co.uk, rajabangosuper.online and measuremarketing.net, also share IP numbers with rusun.us.

Name Servers

rusun.us is delegated to two name servers: ariella.ns.cloudflare.com and nero.ns.cloudflare.com.

rusun.us shares its NS records with other domains, for example bluu.com.co, unitedaffordable.nyc, matkaonline.net and two others.

There is at least partial name server overlap between rusun.us and other domains — memphisinternationalrecords.com, china-arb.com, blogculture.uk and two more among them.

These name servers are routinely deployed together with the name servers nick.ns.cloudflare.com.

DNS names with 6 IP addresses:

ariella.ns.cloudflare.com resolves to 108.162.194.32, 162.159.38.32, 172.64.34.32 and 3 other IP addresses.

nero.ns.cloudflare.com resolves to 108.162.195.28, 162.159.44.28, 172.64.35.28 and 3 other IP addresses.

rusun.us - robtex.com

rusun.us

us

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`rusun.us`

`us`