onceduo.com - dns.ninja

`onceduo.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:dfb9^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:56ba^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.186^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.185^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kyree.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ccf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyree.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kyree.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kyree.ns.cloudflare.com`
		A	108.162.195.207^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyree.ns.cloudflare.com`
		A	162.159.44.207^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyree.ns.cloudflare.com`
		A	172.64.35.207^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyree.ns.cloudflare.com`
NS	`nicole.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nicole.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nicole.ns.cloudflare.com`
		A	108.162.192.211^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	172.64.32.211^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	173.245.58.211^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.186, 172.67.223.185
		IPv6 hints	2606:4700:3034::ac43:dfb9, 2606:4700:3036::6815:56ba
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOA	`kyree.ns.cloudflare.com`dns@cloudflare.com serial=2407908277

`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=1786631049

rank #883382 globally
rank #371662 in the tld

Same first word

onceduo.com

Similar names

oeundco.com

docuneo.com

econudo.de

noucode.com

unodoce.com

oneduco.com

educoon.com

unocode.com

duocone.com

docuneo.org

DNS History

12 records (6 active, 6 former)

●NSkyree.ns.cloudflare.com2026-08-11 → 2026-08-13 · 3 obs

○ 2026-06-03 05:25:44
● 2026-08-11 18:22:38
● 2026-08-13 14:24:26

●NSnicole.ns.cloudflare.com2026-08-11 → 2026-08-13 · 3 obs

○ 2026-06-03 05:25:44
● 2026-08-11 18:22:38
● 2026-08-13 14:24:26

○NSns1.dns.com2026-05-22 → 2026-06-03 · 5 obs

○ 2017-10-29 01:36:20
● 2026-05-22 07:16:34
● 2026-06-03 05:25:44
○ 2026-08-11 18:22:38
○ 2026-08-13 14:24:26

○NSns14.wixdns.net2016-12-17 → 2017-10-29 · 4 obs

● 2016-12-17 15:20:16
● 2017-10-29 01:36:20
○ 2026-05-22 07:16:34
○ 2026-08-13 14:24:26

○NSns15.wixdns.net2016-12-17 → 2017-10-29 · 4 obs

● 2016-12-17 15:20:16
● 2017-10-29 01:36:20
○ 2026-05-22 07:16:34
○ 2026-08-13 14:24:26

○NSns2.dns.com2026-05-22 → 2026-06-03 · 5 obs

○ 2017-10-29 01:36:20
● 2026-05-22 07:16:34
● 2026-06-03 05:25:44
○ 2026-08-11 18:22:38
○ 2026-08-13 14:24:26

●A104.21.86.1862026-08-11 → 2026-08-13 · 3 obs

○ 2026-06-03 05:25:44
● 2026-08-11 18:22:38
● 2026-08-13 14:24:26

●A172.67.223.1852026-08-11 → 2026-08-13 · 3 obs

○ 2026-06-03 05:25:44
● 2026-08-11 18:22:38
● 2026-08-13 14:24:26

○A192.186.45.382026-05-22 → 2026-06-03 · 5 obs

○ 2017-10-29 01:36:20
● 2026-05-22 07:16:34
● 2026-06-03 05:25:44
○ 2026-08-11 18:22:38
○ 2026-08-13 14:24:26

○A23.236.62.1472016-12-17 → 2017-10-29 · 4 obs

● 2016-12-17 15:20:16
● 2017-10-29 01:36:20
○ 2026-05-22 07:16:34
○ 2026-08-13 14:24:26

●A2606:4700:3034::ac43:dfb92026-08-11 → 2026-08-13 · 3 obs

○ 2026-06-03 05:25:44
● 2026-08-11 18:22:38
● 2026-08-13 14:24:26

●A2606:4700:3036::6815:56ba2026-08-11 → 2026-08-13 · 3 obs

○ 2026-06-03 05:25:44
● 2026-08-11 18:22:38
● 2026-08-13 14:24:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net...	-
onceduo.com	nicole.ns.cloudflare.com, kyree.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.207

NS records: nicole.ns.cloudflare.com, kyree.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onceduo.com (unsigned zone)

⏱️ Timing

Total: 184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.223.185, 104.21.86.186`
AAAA	2	`2606:4700:3036::6815:56ba, 2606:4700:3034::ac43:dfb9`
NS	2	`kyree.ns.cloudflare.com, nicole.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kyree.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

onceduo.com resolves to four IP addresses: 104.21.86.186, 172.67.223.185, 2606:4700:3034::ac43:dfb9 and 2606:4700:3036::6815:56ba.

Two other host names, along with williamiveylong.com, lepanw.com and gpkmathura.com, also share IP numbers with onceduo.com.

Name Servers

The NS records for onceduo.com delegate to kyree.ns.cloudflare.com and nicole.ns.cloudflare.com.

onceduo.com shares its NS records with other domains, for example hq-industrial.com, szyujue.com, yukkx-5.com and two others.

onceduo.com shares at least some of its name servers with other domains, including s2a1i42p.com, h2powersystem.com, soundcloudme.com and two others.

These name servers are frequently paired with the name servers sky.ns.cloudflare.com, peyton.ns.cloudflare.com and stevie.ns.cloudflare.com.

DNS names with 6 IP addresses:

kyree.ns.cloudflare.com maps to 108.162.195.207, 162.159.44.207, 172.64.35.207 and 3 additional IP addresses.

nicole.ns.cloudflare.com maps to 108.162.192.211, 172.64.32.211, 173.245.58.211 and 3 additional IP addresses.