`rdunc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:acbc^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1e65^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.101^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.188^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harlee.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harlee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harlee.ns.cloudflare.com`
		A	108.162.194.238^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
		A	162.159.38.238^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
		A	172.64.34.238^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
NS	`kanye.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kanye.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kanye.ns.cloudflare.com`
		A	108.162.193.189^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
		A	172.64.33.189^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
		A	173.245.59.189^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
MX	`_dc-mx.5f7aeed46459.rdunc.com` ⭐
		A	170.249.236.27^{🇺🇸 PRIVATESYSTEMS170.249.236.0/22}
			PTR	`cp25-ga.privatesystems.net`
TXT	`v=spf1 +a +mx +ip4:170.249.236.27 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.30.101, 172.67.172.188
		IPv6	2606:4700:3031::ac43:acbc, 2606:4700:3036::6815:1e65
SOA	`harlee.ns.cloudflare.com`dns@cloudflare.com serial=2397321822

`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=1771291435

Subdomains

mail.rdunc.com

Same first word

rdunc.com

Similar names

dcrun.co.uk

ncrdu.com

cundr.at

cnurd.com

cdrun.co

rucdn.link

rndcu.com

cundr.cz

cnrud.com

ucdrn.com

rundc.co.at

crund.com

uncrd.or.jp

cundr.de

rnduc.com

uncrd.org

cundr.eu

cndru.com

rundc.de

runcd.com

urcdn.com

urcdn.eu

DNS History

11 records (7 active, 4 former)

●NSharlee.ns.cloudflare.com2026-02-16 → 2026-03-23 · 3 obs

○ 2017-06-14 20:26:14
● 2026-02-16 03:32:24
● 2026-03-23 02:17:26

●NSkanye.ns.cloudflare.com2026-02-16 → 2026-03-23 · 3 obs

○ 2017-06-14 20:26:14
● 2026-02-16 03:32:24
● 2026-03-23 02:17:26

○NSns2.yourdnshost.com2015-08-20 → 2017-06-14 · 4 obs

● 2015-08-20 23:09:08
● 2017-06-14 20:26:14
○ 2026-02-16 03:32:24
○ 2026-03-23 02:17:26

○NSns43.yourdnshost.com2015-08-20 → 2017-06-14 · 4 obs

● 2015-08-20 23:09:08
● 2017-06-14 20:26:14
○ 2026-02-16 03:32:24
○ 2026-03-23 02:17:26

●MX_dc-mx.5f7aeed46459.rdunc.com2026-02-16 → 2026-03-23 · 3 obs

○ 2017-06-14 20:26:14
● 2026-02-16 03:32:24
● 2026-03-23 02:17:26

○MXmail.rdunc.com2015-08-20 → 2017-06-14 · 4 obs

● 2015-08-20 23:09:08
● 2017-06-14 20:26:14
○ 2026-02-16 03:32:24
○ 2026-03-23 02:17:26

●A104.21.30.1012026-02-16 → 2026-03-23 · 3 obs

○ 2017-06-14 20:26:14
● 2026-02-16 03:32:24
● 2026-03-23 02:17:26

●A172.67.172.1882026-02-16 → 2026-03-23 · 3 obs

○ 2017-06-14 20:26:14
● 2026-02-16 03:32:24
● 2026-03-23 02:17:26

●A2606:4700:3031::ac43:acbc2026-02-16 → 2026-03-23 · 3 obs

○ 2017-06-14 20:26:14
● 2026-02-16 03:32:24
● 2026-03-23 02:17:26

●A2606:4700:3036::6815:1e652026-02-16 → 2026-03-23 · 3 obs

○ 2017-06-14 20:26:14
● 2026-02-16 03:32:24
● 2026-03-23 02:17:26

○A75.127.110.432015-08-20 → 2017-06-14 · 4 obs

● 2015-08-20 23:09:08
● 2017-06-14 20:26:14
○ 2026-02-16 03:32:24
○ 2026-03-23 02:17:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rdunc.com	kanye.ns.cloudflare.com, harlee.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.189

NS records: kanye.ns.cloudflare.com, harlee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rdunc.com (unsigned zone)

⏱️ Timing

Total: 167ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.30.101, 172.67.172.188`
AAAA	2	`2606:4700:3031::ac43:acbc, 2606:4700:3036::6815:1e65`
NS	2	`harlee.ns.cloudflare.com, kanye.ns.cloudflare.com`
MX	1	`_dc-mx.5f7aeed46459.rdunc.com (pri: 10)`
TXT	1	`v=spf1 +a +mx +ip4:170.249.236.27 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harlee.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

rdunc.com is a parent of mail.rdunc.com.

IP Addresses

rdunc.com points to four IP numbers: 2606:4700:3031::ac43:acbc, 2606:4700:3036::6815:1e65, 104.21.30.101 and 172.67.172.188.

Other host names, for instance sasoy.com, myfiredispatch.org, www.in979.in, member.ufa168luck.co and unblocked5.com share IP numbers with rdunc.com.

Name Servers

Delegation for rdunc.com rests with two name servers, harlee.ns.cloudflare.com and kanye.ns.cloudflare.com.

rdunc.com shares the same name server setup as other domains, including paknum.ac.th, waidrufroo.ru, ndrewduncan.com, israelimusic.org.il and greenconvert.net.

rdunc.com at least partially shares name servers with other domains, for instance hmaal.com, xemanh(0x736578).com, forsalebyowner.ca, electronthemes.com and ralphlaurenpaint.org.

These name servers are commonly used alongside terin.ns.cloudflare.com, khloe.ns.cloudflare.com, henry.ns.cloudflare.com and lars.ns.cloudflare.com.

Host names with six IP numbers: harlee.ns.cloudflare.com points to: 2606:4700:50::a29f:26ee, 2803:f800:50::6ca2:c2ee, 2a06:98c1:50::ac40:22ee, 108.162.194.238, 162.159.38.238 and 172.64.34.238. kanye.ns.cloudflare.com points to: 2606:4700:58::adf5:3bbd, 2803:f800:50::6ca2:c1bd, 2a06:98c1:50::ac40:21bd, 108.162.193.189, 172.64.33.189 and 173.245.59.189.

Mail Servers

rdunc.com is handled by a single mail server, _dc-mx.5f7aeed46459.rdunc.com.

_dc-mx.5f7aeed46459.rdunc.com points to a single IP: 170.249.236.27.

rdunc.com - robtex.com

rdunc.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`rdunc.com`

`com`