21run.com - dns.ninja

`21run.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:408^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:508^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:44c7^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.4.8^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.5.8^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.68.199^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lily.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c082^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lily.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2082^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lily.ns.cloudflare.com`
		A	108.162.192.130^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	172.64.32.130^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	173.245.58.130^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
NS	`merlin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`merlin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`merlin.ns.cloudflare.com`
		A	108.162.193.205^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	172.64.33.205^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	173.245.59.205^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
MX	`mx.transip.email` ⭐
		A	2a01:7c8:e100:1::4aaf^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`mx.transip.email`
		A	86.105.244.9^{🇳🇱 TRANSIP-AS86.105.244.0/22 TransIP BV Amsterdam, The Netherlands}
			PTR	`mx.transip.email`
TXT	`ahrefs-site-verification_0d600b1d2ae69840a7526135742d23c66c6c74e6876670482c48...`
TXT	`google-site-verification=DnfytRJI7E6wJbDB0_rnnwjk0PPQ6z16uGPm70fPe-8`
TXT	`v=spf1 include:_spf.transip.email include:sendgrid.net include:_spf.exsilia.n...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.4.8, 104.26.5.8, 172.67.68.199
		IPv6 hints	2606:4700:20::681a:408, 2606:4700:20::681a:508, 2606:4700:20::ac43:44c7
SOA	`lily.ns.cloudflare.com`dns@cloudflare.com serial=2407028346

`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=1781934850

rank #282018 globally
rank #120098 in the tld
WOT: SAFE (75/100)
📈 Tranco rank: #102,188

Subdomains

www.21run.com

tagging.21run.com

Same first word

21run.de

21run.biz

21run.com

21run.cz

21run.nl

Similar names

12run.nl

rnu12.com

12run.com

ur2n1.info

ur2n1.us

DNS History

25 records (9 active, 16 former)

○NSdns.datafarm.de2015-08-05 → 2019-02-06 · 4 obs

● 2015-08-05 08:53:56
● 2019-02-06 18:26:28
○ 2019-10-11 09:49:30
○ 2026-06-20 06:24:30

○NShans.continum.net2015-08-05 → 2019-02-06 · 4 obs

● 2015-08-05 08:53:56
● 2019-02-06 18:26:28
○ 2019-10-11 09:49:30
○ 2026-06-20 06:24:30

●NSlily.ns.cloudflare.com2019-10-11 → 2026-06-20 · 3 obs

○ 2019-02-06 18:26:28
● 2019-10-11 09:49:30
● 2026-06-20 06:24:30

●NSmerlin.ns.cloudflare.com2019-10-11 → 2026-06-20 · 3 obs

○ 2019-02-06 18:26:28
● 2019-10-11 09:49:30
● 2026-06-20 06:24:30

○MXmail.21mx.de2019-02-06 → 2019-02-06 · 4 obs

○ 2017-02-15 00:22:40
● 2019-02-06 18:26:28
○ 2019-10-11 09:49:30
○ 2026-06-20 06:24:30

●MXmx.transip.email2019-10-11 → 2026-06-20 · 3 obs

○ 2019-02-06 18:26:28
● 2019-10-11 09:49:30
● 2026-06-20 06:24:30

○MXmx0.continum.net2015-08-05 → 2017-02-15 · 4 obs

● 2015-08-05 08:53:56
● 2017-02-15 00:22:40
○ 2019-02-06 18:26:28
○ 2026-06-20 06:24:30

○MXmx1.continum.net2015-08-05 → 2017-02-15 · 4 obs

● 2015-08-05 08:53:56
● 2017-02-15 00:22:40
○ 2019-02-06 18:26:28
○ 2026-06-20 06:24:30

○A104.21.64.2252021-03-14 → 2021-03-14 · 4 obs

○ 2019-11-06 06:15:26
● 2021-03-14 03:14:10
○ 2026-02-14 18:36:06
○ 2026-06-20 06:24:30

●A104.26.4.82026-02-14 → 2026-06-20 · 3 obs

○ 2021-03-14 03:14:10
● 2026-02-14 18:36:06
● 2026-06-20 06:24:30

●A104.26.5.82026-02-14 → 2026-06-20 · 3 obs

○ 2021-03-14 03:14:10
● 2026-02-14 18:36:06
● 2026-06-20 06:24:30

○A104.27.178.172019-10-11 → 2019-11-06 · 5 obs

○ 2019-02-06 18:26:28
● 2019-10-11 09:49:30
● 2019-11-06 06:15:26
○ 2021-03-14 03:14:10
○ 2026-06-20 06:24:30

○A104.27.179.172019-10-11 → 2019-11-06 · 5 obs

○ 2019-02-06 18:26:28
● 2019-10-11 09:49:30
● 2019-11-06 06:15:26
○ 2021-03-14 03:14:10
○ 2026-06-20 06:24:30

○A172.67.156.412021-03-14 → 2021-03-14 · 4 obs

○ 2019-11-06 06:15:26
● 2021-03-14 03:14:10
○ 2026-02-14 18:36:06
○ 2026-06-20 06:24:30

●A172.67.68.1992026-02-14 → 2026-06-20 · 3 obs

○ 2021-03-14 03:14:10
● 2026-02-14 18:36:06
● 2026-06-20 06:24:30

○A213.252.10.1432019-02-06 → 2019-02-06 · 4 obs

○ 2017-02-15 00:22:40
● 2019-02-06 18:26:28
○ 2019-10-11 09:49:30
○ 2026-06-20 06:24:30

○A213.252.27.1702017-02-15 → 2017-02-15 · 4 obs

○ 2016-06-18 22:45:28
● 2017-02-15 00:22:40
○ 2019-02-06 18:26:28
○ 2026-06-20 06:24:30

●A2606:4700:20::681a:4082026-02-14 → 2026-06-20 · 3 obs

○ 2021-03-14 03:14:10
● 2026-02-14 18:36:06
● 2026-06-20 06:24:30

●A2606:4700:20::681a:5082026-02-14 → 2026-06-20 · 3 obs

○ 2021-03-14 03:14:10
● 2026-02-14 18:36:06
● 2026-06-20 06:24:30

●A2606:4700:20::ac43:44c72026-02-14 → 2026-06-20 · 3 obs

○ 2021-03-14 03:14:10
● 2026-02-14 18:36:06
● 2026-06-20 06:24:30

○A2606:4700:30::681b:b2112019-10-11 → 2019-11-06 · 5 obs

○ 2019-02-06 18:26:28
● 2019-10-11 09:49:30
● 2019-11-06 06:15:26
○ 2021-03-14 03:14:10
○ 2026-06-20 06:24:30

○A2606:4700:30::681b:b3112019-10-11 → 2019-11-06 · 5 obs

○ 2019-02-06 18:26:28
● 2019-10-11 09:49:30
● 2019-11-06 06:15:26
○ 2021-03-14 03:14:10
○ 2026-06-20 06:24:30

○A2606:4700:3030::6815:40e12021-03-14 → 2021-03-14 · 4 obs

○ 2019-11-06 06:15:26
● 2021-03-14 03:14:10
○ 2026-02-14 18:36:06
○ 2026-06-20 06:24:30

○A2606:4700:3033::ac43:9c292021-03-14 → 2021-03-14 · 4 obs

○ 2019-11-06 06:15:26
● 2021-03-14 03:14:10
○ 2026-02-14 18:36:06
○ 2026-06-20 06:24:30

○A80.72.134.1172015-08-05 → 2016-06-18 · 4 obs

● 2015-08-05 08:53:56
● 2016-06-18 22:45:28
○ 2017-02-15 00:22:40
○ 2026-06-20 06:24:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net...	-
21run.com	lily.ns.cloudflare.com, merlin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.205

NS records: lily.ns.cloudflare.com, merlin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21run.com (unsigned zone)

⏱️ Timing

Total: 1144ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.5.8, 104.26.4.8...`
AAAA	3	`2606:4700:20::681a:508, 2606:4700:20::ac43:44c7...`
NS	2	`lily.ns.cloudflare.com, merlin.ns.cloudflare.com`
MX	1	`mx.transip.email (pri: 10)`
TXT	3	`ahrefs-site-verification_0d600b1d2ae6984, google-site-verification=DnfytRJI7E6wJbD...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lily.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

21run.com serves as the parent of www.21run.com and tagging.21run.com.

IP Addresses

21run.com points to 6 IP addresses, including 104.26.4.8, 104.26.5.8 and 172.67.68.199, plus 3 other.

www.21run.com, donetsk95.xyz, tagging.21run.com plus two other host names have IP numbers in common with 21run.com.

Name Servers

The NS records for 21run.com delegate to lily.ns.cloudflare.com and merlin.ns.cloudflare.com.

The name server configuration of 21run.com is shared with other domains, for instance running.shop, 21run.nl, medicaidclaim.com and two others.

The name servers of 21run.com overlap at least partially with those of other domains — among them mpm5555.com, crystalltd.com, wen.co.za and two more.

These name servers commonly co-occur with the name servers ian.ns.cloudflare.com, chan.ns.cloudflare.com, jake.ns.cloudflare.com and sneh.ns.cloudflare.com.

Hosts with 6 IP addresses each:

lily.ns.cloudflare.com maps to 108.162.192.130, 172.64.32.130, 173.245.58.130 and 3 additional IP addresses.

merlin.ns.cloudflare.com maps to 108.162.193.205, 172.64.33.205, 173.245.59.205 and 3 additional IP addresses.

Mail Servers

21run.com uses one mail server — mx.transip.email.

The mail server setup of 21run.com matches that of other domains such as kartedirekt.de, marionp.com, e-abs.nl and two others.

The mail servers for 21run.com overlap at least partially with those of other domains, including broekhuisen.info and xtrafinance.nl.

mx.transip.email resolves to two IP numbers — 86.105.244.9 and 2a01:7c8:e100:1::4aaf.