421d.com - dns.ninja

`421d.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d0f2^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:3adb^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.219^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.242^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kira.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26c5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kira.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kira.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kira.ns.cloudflare.com`
		A	108.162.194.197^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kira.ns.cloudflare.com`
		A	162.159.38.197^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kira.ns.cloudflare.com`
		A	172.64.34.197^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kira.ns.cloudflare.com`
NS	`will.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c195^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`will.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2195^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`will.ns.cloudflare.com`
		A	108.162.193.149^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	172.64.33.149^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	173.245.59.149^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.219, 172.67.208.242
		IPv6 hints	2606:4700:3031::ac43:d0f2, 2606:4700:3033::6815:3adb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOA	`kira.ns.cloudflare.com`dns@cloudflare.com serial=2407099617

`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=1782001995

Same first word

421d.com

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214d.com

DNS History

20 records (6 active, 14 former)

○NSdns1.name-services.com2017-01-08 → 2017-01-08 · 3 obs

● 2017-01-08 08:00:30
○ 2018-01-04 11:55:36
○ 2026-06-21 00:39:50

○NSdns2.name-services.com2017-01-08 → 2017-01-08 · 3 obs

● 2017-01-08 08:00:30
○ 2018-01-04 11:55:36
○ 2026-06-21 00:39:50

○NSdns3.name-services.com2017-01-08 → 2017-01-08 · 3 obs

● 2017-01-08 08:00:30
○ 2018-01-04 11:55:36
○ 2026-06-21 00:39:50

○NSdns4.name-services.com2017-01-08 → 2017-01-08 · 3 obs

● 2017-01-08 08:00:30
○ 2018-01-04 11:55:36
○ 2026-06-21 00:39:50

○NSdns5.name-services.com2017-01-08 → 2017-01-08 · 3 obs

● 2017-01-08 08:00:30
○ 2018-01-04 11:55:36
○ 2026-06-21 00:39:50

○NSjuming.dnsdun.com2018-01-04 → 2018-01-04 · 4 obs

○ 2017-01-08 08:00:30
● 2018-01-04 11:55:36
○ 2026-03-15 13:37:58
○ 2026-06-21 00:39:50

○NSjuming.dnsdun.net2018-01-04 → 2018-01-04 · 4 obs

○ 2017-01-08 08:00:30
● 2018-01-04 11:55:36
○ 2026-03-15 13:37:58
○ 2026-06-21 00:39:50

●NSkira.ns.cloudflare.com2026-03-15 → 2026-06-21 · 3 obs

○ 2018-01-04 11:55:36
● 2026-03-15 13:37:58
● 2026-06-21 00:39:50

●NSwill.ns.cloudflare.com2026-03-15 → 2026-06-21 · 3 obs

○ 2018-01-04 11:55:36
● 2026-03-15 13:37:58
● 2026-06-21 00:39:50

●A104.21.58.2192026-04-09 → 2026-06-21 · 4 obs

○ 2026-03-15 13:37:58
○ 2026-04-06 18:45:24
● 2026-04-09 15:17:22
● 2026-06-21 00:39:50

○A166.78.1.352016-02-23 → 2016-05-05 · 4 obs

● 2016-02-23 03:10:32
● 2016-05-05 16:39:08
○ 2017-01-08 08:00:30
○ 2026-06-21 00:39:50

●A172.67.208.2422026-04-09 → 2026-06-21 · 4 obs

○ 2026-03-15 13:37:58
○ 2026-04-06 18:45:24
● 2026-04-09 15:17:22
● 2026-06-21 00:39:50

○A188.114.96.02026-03-15 → 2026-04-06 · 5 obs

○ 2018-01-04 11:55:36
● 2026-03-15 13:37:58
● 2026-04-06 18:45:24
○ 2026-04-09 15:17:22
○ 2026-06-21 00:39:50

○A188.114.97.02026-03-15 → 2026-04-06 · 5 obs

○ 2018-01-04 11:55:36
● 2026-03-15 13:37:58
● 2026-04-06 18:45:24
○ 2026-04-09 15:17:22
○ 2026-06-21 00:39:50

○A23.235.189.1512018-01-04 → 2018-01-04 · 4 obs

○ 2017-01-08 08:00:30
● 2018-01-04 11:55:36
○ 2026-03-15 13:37:58
○ 2026-06-21 00:39:50

●A2606:4700:3031::ac43:d0f22026-04-09 → 2026-06-21 · 4 obs

○ 2026-03-15 13:37:58
○ 2026-04-06 18:45:24
● 2026-04-09 15:17:22
● 2026-06-21 00:39:50

●A2606:4700:3033::6815:3adb2026-04-09 → 2026-06-21 · 4 obs

○ 2026-03-15 13:37:58
○ 2026-04-06 18:45:24
● 2026-04-09 15:17:22
● 2026-06-21 00:39:50

○A2a06:98c1:3120::2026-03-15 → 2026-04-06 · 5 obs

○ 2018-01-04 11:55:36
● 2026-03-15 13:37:58
● 2026-04-06 18:45:24
○ 2026-04-09 15:17:22
○ 2026-06-21 00:39:50

○A2a06:98c1:3121::2026-03-15 → 2026-04-06 · 5 obs

○ 2018-01-04 11:55:36
● 2026-03-15 13:37:58
● 2026-04-06 18:45:24
○ 2026-04-09 15:17:22
○ 2026-06-21 00:39:50

○A8.5.1.442017-01-08 → 2017-01-08 · 4 obs

○ 2016-05-05 16:39:08
● 2017-01-08 08:00:30
○ 2018-01-04 11:55:36
○ 2026-06-21 00:39:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net...	-
421d.com	will.ns.cloudflare.com, kira.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.149

NS records: will.ns.cloudflare.com, kira.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 421d.com (unsigned zone)

⏱️ Timing

Total: 181ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.58.219, 172.67.208.242`
AAAA	2	`2606:4700:3033::6815:3adb, 2606:4700:3031::ac43:d0f2`
NS	2	`kira.ns.cloudflare.com, will.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kira.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

421d.com resolves to four IP addresses: 104.21.58.219, 172.67.208.242, 2606:4700:3031::ac43:d0f2 and 2606:4700:3033::6815:3adb.

Two other host names, along with sigatel.com.br, avenisportalsg.asia and mahkota21.com, also share IP numbers with 421d.com.

Name Servers

421d.com has two authoritative name servers — kira.ns.cloudflare.com and will.ns.cloudflare.com.

421d.com shares its NS records with other domains, for example dharmapaths.com, indian(0x706f726e)hot.com, 944h.com and two others.

421d.com has at least partial name server overlap with other domains, such as cqdsequoia.com, brendoncare.org.uk, kxjssj.com and two others.

It is common to see these name servers used together with name servers dawn.ns.cloudflare.com and rohin.ns.cloudflare.com.

DNS names with 6 IP addresses:

kira.ns.cloudflare.com points to 108.162.194.197, 162.159.38.197, 172.64.34.197 and 3 other IP addresses.

will.ns.cloudflare.com points to 108.162.193.149, 172.64.33.149, 173.245.59.149 and 3 other IP addresses.