`21bird.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:c660^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:54e8^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.84.232^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.96^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a38^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c038^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2038^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adi.ns.cloudflare.com`
		A	108.162.192.56^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
		A	172.64.32.56^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
		A	173.245.58.56^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
NS	`elmo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elmo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elmo.ns.cloudflare.com`
		A	108.162.193.163^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	172.64.33.163^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	173.245.59.163^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.84.232, 172.67.198.96
		IPv6 hints	2606:4700:3030::ac43:c660, 2606:4700:3036::6815:54e8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com
SOA	`adi.ns.cloudflare.com`dns@cloudflare.com serial=2409952007

`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=1785207737

Same first word

21bird.com

DNS History

26 records (6 active, 20 former)

○NSa.share-dns.com2026-03-19 → 2026-07-28 · 2 obs

○ 2026-03-19 16:00:02
○ 2026-07-28 03:07:00

○NSa5.share-dns.com2026-03-19 → 2026-07-28 · 2 obs

○ 2026-03-19 16:00:02
○ 2026-07-28 03:07:00

●NSadi.ns.cloudflare.com2026-05-21 → 2026-07-28 · 3 obs

○ 2026-05-21 07:19:52
● 2026-05-21 23:24:22
● 2026-07-28 03:07:00

○NSb.share-dns.net2026-03-19 → 2026-07-28 · 2 obs

○ 2026-03-19 16:00:02
○ 2026-07-28 03:07:00

○NSb5.share-dns.net2026-03-19 → 2026-07-28 · 2 obs

○ 2026-03-19 16:00:02
○ 2026-07-28 03:07:00

●NSelmo.ns.cloudflare.com2026-05-21 → 2026-07-28 · 3 obs

○ 2026-05-21 07:19:52
● 2026-05-21 23:24:22
● 2026-07-28 03:07:00

○NSexpire1.gname-dns.com2026-03-19 → 2026-04-13 · 5 obs

○ 2017-02-03 21:00:54
● 2026-03-19 16:00:02
● 2026-04-13 08:12:28
○ 2026-04-13 15:07:08
○ 2026-07-28 03:07:00

○NSexpire2.gname-dns.com2026-03-19 → 2026-04-13 · 5 obs

○ 2017-02-03 21:00:54
● 2026-03-19 16:00:02
● 2026-04-13 08:12:28
○ 2026-04-13 15:07:08
○ 2026-07-28 03:07:00

○NSf1g1ns1.dnspod.net2015-08-05 → 2017-02-03 · 4 obs

● 2015-08-05 18:00:28
● 2017-02-03 21:00:54
○ 2026-03-19 16:00:02
○ 2026-07-28 03:07:00

○NSf1g1ns2.dnspod.net2015-08-05 → 2017-02-03 · 4 obs

● 2015-08-05 18:00:28
● 2017-02-03 21:00:54
○ 2026-03-19 16:00:02
○ 2026-07-28 03:07:00

○NSns1.kouming.net2026-05-21 → 2026-05-21 · 5 obs

○ 2026-04-13 15:07:08
● 2026-05-21 01:12:34
● 2026-05-21 07:19:52
○ 2026-05-21 23:24:22
○ 2026-07-28 03:07:00

○NSns2.kouming.net2026-05-21 → 2026-05-21 · 5 obs

○ 2026-04-13 15:07:08
● 2026-05-21 01:12:34
● 2026-05-21 07:19:52
○ 2026-05-21 23:24:22
○ 2026-07-28 03:07:00

●A104.21.84.2322026-05-21 → 2026-07-28 · 3 obs

○ 2026-03-19 16:00:02
● 2026-05-21 23:24:22
● 2026-07-28 03:07:00

○A119.28.75.2492020-01-07 → 2020-01-07 · 4 obs

○ 2017-02-03 21:00:54
● 2020-01-07 07:22:34
○ 2026-03-19 16:00:02
○ 2026-07-28 03:07:00

●A172.67.198.962026-05-21 → 2026-07-28 · 3 obs

○ 2026-03-19 16:00:02
● 2026-05-21 23:24:22
● 2026-07-28 03:07:00

●A2606:4700:3030::ac43:c6602026-07-12 → 2026-07-28 · 3 obs

○ 2026-05-21 23:24:22
● 2026-07-12 16:00:06
● 2026-07-28 03:07:00

○A2606:4700:3032::6815:54e82026-05-21 → 2026-05-21 · 4 obs

○ 2026-03-19 16:00:02
● 2026-05-21 23:24:22
○ 2026-07-12 16:00:06
○ 2026-07-28 03:07:00

●A2606:4700:3036::6815:54e82026-07-12 → 2026-07-28 · 3 obs

○ 2026-05-21 23:24:22
● 2026-07-12 16:00:06
● 2026-07-28 03:07:00

○A2606:4700:3036::ac43:c6602026-05-21 → 2026-05-21 · 4 obs

○ 2026-03-19 16:00:02
● 2026-05-21 23:24:22
○ 2026-07-12 16:00:06
○ 2026-07-28 03:07:00

○A45.207.250.1112026-03-19 → 2026-07-28 · 2 obs

○ 2026-03-19 16:00:02
○ 2026-07-28 03:07:00

○A47.88.50.162016-02-28 → 2016-06-22 · 5 obs

○ 2015-11-28 04:45:06
● 2016-02-28 17:20:14
● 2016-06-22 06:26:46
○ 2017-02-03 21:00:54
○ 2026-07-28 03:07:00

○A47.88.9.1092020-01-07 → 2020-01-07 · 4 obs

○ 2017-02-03 21:00:54
● 2020-01-07 07:22:34
○ 2026-03-19 16:00:02
○ 2026-07-28 03:07:00

○A47.90.20.1802017-02-03 → 2017-02-03 · 4 obs

○ 2016-06-22 06:26:46
● 2017-02-03 21:00:54
○ 2020-01-07 07:22:34
○ 2026-07-28 03:07:00

○A58.96.181.322015-08-05 → 2015-11-28 · 4 obs

● 2015-08-05 18:00:28
● 2015-11-28 04:45:06
○ 2016-02-28 17:20:14
○ 2026-07-28 03:07:00

○CNAMEexp.gs-cdn.com2026-03-19 → 2026-04-13 · 5 obs

○ 2020-01-07 07:22:34
● 2026-03-19 16:00:02
● 2026-04-13 08:12:28
○ 2026-04-13 15:07:08
○ 2026-07-28 03:07:00

○CNAMEns.wangguai.com2015-08-05 → 2017-02-03 · 4 obs

● 2015-08-05 18:00:28
● 2017-02-03 21:00:54
○ 2020-01-07 07:22:34
○ 2026-07-28 03:07:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
21bird.com	adi.ns.cloudflare.com, elmo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.163

NS records: adi.ns.cloudflare.com, elmo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 314ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.84.232, 172.67.198.96`
AAAA	2	`2606:4700:3030::ac43:c660, 2606:4700:3036::6815:54e8`
NS	2	`adi.ns.cloudflare.com, elmo.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adi.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

21bird.com has four IP addresses: 104.21.84.232, 172.67.198.96, 2606:4700:3030::ac43:c660 and 2606:4700:3036::6815:54e8.

Other host names, for instance govtfj.help, antioffline.net, travels.williamsedublog.com and two other share IP numbers with 21bird.com.

Name Servers

21bird.com has two authoritative name servers — adi.ns.cloudflare.com and elmo.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

adi.ns.cloudflare.com points to 108.162.192.56, 172.64.32.56, 173.245.58.56 and 3 other IP addresses.

elmo.ns.cloudflare.com points to 108.162.193.163, 172.64.33.163, 173.245.59.163 and 3 other IP addresses.

21bird.com - robtex.com

21bird.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`21bird.com`

`com`