`returnos.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2b15^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d7dd^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.21^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.221^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`sydney.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2666^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sydney.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c266^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sydney.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2266^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sydney.ns.cloudflare.com`
		A	108.162.194.102^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sydney.ns.cloudflare.com`
		A	162.159.38.102^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sydney.ns.cloudflare.com`
		A	172.64.34.102^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sydney.ns.cloudflare.com`
NS	`viddy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c63^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`viddy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c363^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`viddy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2363^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`viddy.ns.cloudflare.com`
		A	108.162.195.99^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`viddy.ns.cloudflare.com`
		A	162.159.44.99^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`viddy.ns.cloudflare.com`
		A	172.64.35.99^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`viddy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.21, 172.67.215.221
		IPv6 hints	2606:4700:3033::6815:2b15, 2606:4700:3036::ac43:d7dd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=192, name=cloudflare-ech.com
SOA	`sydney.ns.cloudflare.com`dns@cloudflare.com serial=2409685067

`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=1784734262

Same first word

returnos.com

Similar names

DNS History

23 records (6 active, 17 former)

○NSns17.domaincontrol.com2018-08-23 → 2018-08-23 · 3 obs

● 2018-08-23 22:28:14
○ 2026-04-15 18:38:16
○ 2026-07-22 15:51:58

○NSns18.domaincontrol.com2018-08-23 → 2018-08-23 · 3 obs

● 2018-08-23 22:28:14
○ 2026-04-15 18:38:16
○ 2026-07-22 15:51:58

●NSsydney.ns.cloudflare.com2026-04-15 → 2026-07-22 · 3 obs

○ 2018-08-23 22:28:14
● 2026-04-15 18:38:16
● 2026-07-22 15:51:58

●NSviddy.ns.cloudflare.com2026-04-15 → 2026-07-22 · 3 obs

○ 2018-08-23 22:28:14
● 2026-04-15 18:38:16
● 2026-07-22 15:51:58

●A104.21.43.212026-04-15 → 2026-07-22 · 6 obs

○ 2018-08-23 22:28:14
● 2026-04-15 18:38:16
● 2026-05-02 08:17:06
○ 2026-05-02 12:52:30
● 2026-05-07 08:49:06
● 2026-07-22 15:51:58

●A172.67.215.2212026-04-15 → 2026-07-22 · 6 obs

○ 2018-08-23 22:28:14
● 2026-04-15 18:38:16
● 2026-05-02 08:17:06
○ 2026-05-02 12:52:30
● 2026-05-07 08:49:06
● 2026-07-22 15:51:58

○A184.168.221.542018-08-23 → 2018-08-23 · 3 obs

● 2018-08-23 22:28:14
○ 2026-04-15 18:38:16
○ 2026-07-22 15:51:58

○A184.168.221.602018-08-23 → 2018-08-23 · 3 obs

● 2018-08-23 22:28:14
○ 2026-04-15 18:38:16
○ 2026-07-22 15:51:58

○A188.114.96.02026-05-02 → 2026-05-02 · 4 obs

○ 2026-05-02 08:17:06
● 2026-05-02 12:52:30
○ 2026-05-07 08:49:06
○ 2026-07-22 15:51:58

○A188.114.97.02026-05-02 → 2026-05-02 · 4 obs

○ 2026-05-02 08:17:06
● 2026-05-02 12:52:30
○ 2026-05-07 08:49:06
○ 2026-07-22 15:51:58

○A2606:4700:3032::6815:2b152026-04-15 → 2026-06-09 · 8 obs

○ 2018-08-23 22:28:14
● 2026-04-15 18:38:16
● 2026-05-02 08:17:06
○ 2026-05-02 12:52:30
● 2026-05-07 08:49:06
● 2026-06-09 06:34:46
○ 2026-06-21 00:31:18
○ 2026-07-22 15:51:58

●A2606:4700:3033::6815:2b152026-06-21 → 2026-07-22 · 3 obs

○ 2026-06-09 06:34:46
● 2026-06-21 00:31:18
● 2026-07-22 15:51:58

○A2606:4700:3033::ac43:d7dd2026-04-15 → 2026-06-09 · 8 obs

○ 2018-08-23 22:28:14
● 2026-04-15 18:38:16
● 2026-05-02 08:17:06
○ 2026-05-02 12:52:30
● 2026-05-07 08:49:06
● 2026-06-09 06:34:46
○ 2026-06-21 00:31:18
○ 2026-07-22 15:51:58

●A2606:4700:3036::ac43:d7dd2026-06-21 → 2026-07-22 · 3 obs

○ 2026-06-09 06:34:46
● 2026-06-21 00:31:18
● 2026-07-22 15:51:58

○A2a06:98c1:3120::2026-05-02 → 2026-05-02 · 4 obs

○ 2026-05-02 08:17:06
● 2026-05-02 12:52:30
○ 2026-05-07 08:49:06
○ 2026-07-22 15:51:58

○A2a06:98c1:3121::2026-05-02 → 2026-05-02 · 4 obs

○ 2026-05-02 08:17:06
● 2026-05-02 12:52:30
○ 2026-05-07 08:49:06
○ 2026-07-22 15:51:58

○A50.63.202.332018-08-23 → 2018-08-23 · 3 obs

● 2018-08-23 22:28:14
○ 2026-04-15 18:38:16
○ 2026-07-22 15:51:58

○A50.63.202.372018-08-23 → 2018-08-23 · 3 obs

● 2018-08-23 22:28:14
○ 2026-04-15 18:38:16
○ 2026-07-22 15:51:58

○A50.63.202.382018-08-23 → 2018-08-23 · 3 obs

● 2018-08-23 22:28:14
○ 2026-04-15 18:38:16
○ 2026-07-22 15:51:58

○A50.63.202.412018-08-23 → 2018-08-23 · 3 obs

● 2018-08-23 22:28:14
○ 2026-04-15 18:38:16
○ 2026-07-22 15:51:58

○A50.63.202.422018-08-23 → 2018-08-23 · 3 obs

● 2018-08-23 22:28:14
○ 2026-04-15 18:38:16
○ 2026-07-22 15:51:58

○A50.63.202.482018-08-23 → 2018-08-23 · 3 obs

● 2018-08-23 22:28:14
○ 2026-04-15 18:38:16
○ 2026-07-22 15:51:58

○A50.63.202.632018-08-23 → 2018-08-23 · 3 obs

● 2018-08-23 22:28:14
○ 2026-04-15 18:38:16
○ 2026-07-22 15:51:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-
returnos.com	sydney.ns.cloudflare.com, viddy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.102

NS records: sydney.ns.cloudflare.com, viddy.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.215.221, 104.21.43.21`
AAAA	2	`2606:4700:3033::6815:2b15, 2606:4700:3036::ac43:d7dd`
NS	2	`sydney.ns.cloudflare.com, viddy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`sydney.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

returnos.com directs to four IP numbers, which are 104.21.43.21, 172.67.215.221, 2606:4700:3033::6815:2b15 and 2606:4700:3036::ac43:d7dd.

Additional host names — www.abhayrautela.com, esta-america.org, mail.teacoffeecup.com and two others — share IP numbers with returnos.com.

Name Servers

Two name servers handle the delegation for returnos.com: sydney.ns.cloudflare.com and viddy.ns.cloudflare.com.

returnos.com shares its name server setup with other domains, including breachos.com, urolog.ie, darknetos.com and two others.

There is at least partial name server overlap between returnos.com and other domains — slotsfeeddigestdaily.co.uk, chuyejt.com, 1(0x78766964656f73).net and two more among them.

These name servers tend to appear in combination with the name servers kipp.ns.cloudflare.com, jule.ns.cloudflare.com, nia.ns.cloudflare.com and cesar.ns.cloudflare.com.

Host names with 6 IP numbers:

sydney.ns.cloudflare.com resolves to 108.162.194.102, 162.159.38.102 and 172.64.34.102 among others, with 3 other IP addresses in total.

viddy.ns.cloudflare.com resolves to 108.162.195.99, 162.159.44.99 and 172.64.35.99 among others, with 3 other IP addresses in total.

returnos.com - robtex.com

returnos.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`returnos.com`

`com`