`yecao100.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4bd7^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:b63c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.215^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.60^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`darwin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b97^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c197^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`darwin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2197^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`darwin.ns.cloudflare.com`
		A	108.162.193.151^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	172.64.33.151^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	173.245.59.151^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
NS	`nora.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nora.ns.cloudflare.com`
		A	108.162.192.213^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	172.64.32.213^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	173.245.58.213^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
TXT	`google-site-verification=KOAddLacu2uYLsFI92MrkLLJPv2jYMLf6tKJA8BZ1Wo`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.75.215, 172.67.182.60
		IPv6 hints	2606:4700:3033::6815:4bd7, 2606:4700:3034::ac43:b63c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=104, name=cloudflare-ech.com
SOA	`darwin.ns.cloudflare.com`dns@cloudflare.com serial=2408773786

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786306613

Subdomains

web.yecao100.org

www.yecao100.org

Same first word

yecao100.org

DNS History

13 records (6 active, 7 former)

●NSdarwin.ns.cloudflare.com2019-01-01 → 2026-08-09 · 2 obs

● 2019-01-01 06:49:12
● 2026-08-09 20:45:58

●NSnora.ns.cloudflare.com2019-01-01 → 2026-08-09 · 2 obs

● 2019-01-01 06:49:12
● 2026-08-09 20:45:58

○A103.41.133.112019-01-01 → 2019-01-01 · 3 obs

● 2019-01-01 06:49:12
○ 2026-06-19 08:34:48
○ 2026-08-09 20:45:58

●A104.21.75.2152026-06-19 → 2026-08-09 · 37 obs

○ 2019-01-01 06:49:12
● 2026-06-19 08:34:48
○ 2026-06-21 05:41:36
● 2026-06-22 15:24:56
○ 2026-06-28 06:58:20
● 2026-06-29 00:50:40
○ 2026-06-29 21:34:04
● 2026-06-30 00:33:54
○ 2026-07-02 14:22:00
● 2026-07-03 15:34:26
○ 2026-07-04 03:31:54
● 2026-07-04 10:14:24
○ 2026-07-12 13:53:28
● 2026-07-12 15:55:26
○ 2026-07-15 20:12:32
● 2026-07-16 11:37:44
○ 2026-07-19 11:57:38
● 2026-07-21 19:48:24
○ 2026-07-22 17:02:20
● 2026-07-23 04:34:32
○ 2026-07-24 03:13:54
● 2026-07-25 17:32:08
○ 2026-07-25 21:40:14
● 2026-07-27 12:11:58
○ 2026-07-27 23:16:44
● 2026-07-28 06:39:28
○ 2026-07-29 00:06:00
● 2026-07-29 17:42:20
○ 2026-07-29 20:25:36
● 2026-07-30 10:03:18
○ 2026-07-30 20:56:36
● 2026-08-01 06:55:22
○ 2026-08-02 05:40:20
● 2026-08-06 05:14:14
○ 2026-08-06 13:27:18
● 2026-08-09 17:49:04
● 2026-08-09 20:45:58

●A172.67.182.602026-06-19 → 2026-08-09 · 37 obs

○A188.114.96.02026-06-21 → 2026-08-06 · 36 obs

○ 2026-06-19 08:34:48
● 2026-06-21 05:41:36
○ 2026-06-22 15:24:56
● 2026-06-28 06:58:20
○ 2026-06-29 00:50:40
● 2026-06-29 21:34:04
○ 2026-06-30 00:33:54
● 2026-07-02 14:22:00
○ 2026-07-03 15:34:26
● 2026-07-04 03:31:54
○ 2026-07-04 10:14:24
● 2026-07-12 13:53:28
○ 2026-07-12 15:55:26
● 2026-07-15 20:12:32
○ 2026-07-16 11:37:44
● 2026-07-19 11:57:38
○ 2026-07-21 19:48:24
● 2026-07-22 17:02:20
○ 2026-07-23 04:34:32
● 2026-07-24 03:13:54
○ 2026-07-25 17:32:08
● 2026-07-25 21:40:14
○ 2026-07-27 12:11:58
● 2026-07-27 23:16:44
○ 2026-07-28 06:39:28
● 2026-07-29 00:06:00
○ 2026-07-29 17:42:20
● 2026-07-29 20:25:36
○ 2026-07-30 10:03:18
● 2026-07-30 20:56:36
○ 2026-08-01 06:55:22
● 2026-08-02 05:40:20
○ 2026-08-06 05:14:14
● 2026-08-06 13:27:18
○ 2026-08-09 17:49:04
○ 2026-08-09 20:45:58

○A188.114.97.02026-06-21 → 2026-08-06 · 36 obs

○A2606:4700:3031::6815:4bd72026-06-19 → 2026-06-29 · 8 obs

○ 2019-01-01 06:49:12
● 2026-06-19 08:34:48
○ 2026-06-21 05:41:36
● 2026-06-22 15:24:56
○ 2026-06-28 06:58:20
● 2026-06-29 00:50:40
○ 2026-06-29 18:19:50
○ 2026-08-09 20:45:58

●A2606:4700:3033::6815:4bd72026-06-29 → 2026-08-09 · 33 obs

○ 2026-06-29 00:50:40
● 2026-06-29 18:19:50
○ 2026-06-29 21:34:04
● 2026-06-30 00:33:54
○ 2026-07-02 14:22:00
● 2026-07-03 15:34:26
○ 2026-07-04 03:31:54
● 2026-07-04 10:14:24
○ 2026-07-12 13:53:28
● 2026-07-12 15:55:26
○ 2026-07-15 20:12:32
● 2026-07-16 11:37:44
○ 2026-07-19 11:57:38
● 2026-07-21 19:48:24
○ 2026-07-22 17:02:20
● 2026-07-23 04:34:32
○ 2026-07-24 03:13:54
● 2026-07-25 17:32:08
○ 2026-07-25 21:40:14
● 2026-07-27 12:11:58
○ 2026-07-27 23:16:44
● 2026-07-28 06:39:28
○ 2026-07-29 00:06:00
● 2026-07-29 17:42:20
○ 2026-07-29 20:25:36
● 2026-07-30 10:03:18
○ 2026-07-30 20:56:36
● 2026-08-01 06:55:22
○ 2026-08-02 05:40:20
● 2026-08-06 05:14:14
○ 2026-08-06 13:27:18
● 2026-08-09 17:49:04
● 2026-08-09 20:45:58

●A2606:4700:3034::ac43:b63c2026-06-29 → 2026-08-09 · 33 obs

○A2606:4700:3036::ac43:b63c2026-06-19 → 2026-06-29 · 8 obs

○ 2019-01-01 06:49:12
● 2026-06-19 08:34:48
○ 2026-06-21 05:41:36
● 2026-06-22 15:24:56
○ 2026-06-28 06:58:20
● 2026-06-29 00:50:40
○ 2026-06-29 18:19:50
○ 2026-08-09 20:45:58

○A2a06:98c1:3120::2026-06-21 → 2026-08-06 · 36 obs

○A2a06:98c1:3121::2026-06-21 → 2026-08-06 · 36 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
yecao100.org	nora.ns.cloudflare.com, darwin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.213

NS records: nora.ns.cloudflare.com, darwin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yecao100.org (unsigned zone)

⏱️ Timing

Total: 1142ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.75.215, 172.67.182.60`
AAAA	2	`2606:4700:3034::ac43:b63c, 2606:4700:3033::6815:4bd7`
NS	2	`darwin.ns.cloudflare.com, nora.ns.cloudflare.com`
TXT	1	`google-site-verification=KOAddLacu2uYLsF`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`darwin.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

web.yecao100.org and www.yecao100.org each fall under yecao100.org as their parent domain.

IP Addresses

yecao100.org points to the four IP addresses 104.21.75.215, 172.67.182.60, 2606:4700:3033::6815:4bd7 and 2606:4700:3034::ac43:b63c.

Two other host names, along with www.mannavita.be, planet-hospitality.ru and co.uk.pefth.com, also share IP numbers with yecao100.org.

Name Servers

yecao100.org has two authoritative name servers — darwin.ns.cloudflare.com and nora.ns.cloudflare.com.

yecao100.org shares its NS records with other domains, for example wallet.sg, 51vip.win, foroodi.net and two others.

At least some of yecao100.org's name servers are shared with other domains, for example buflu.com, theheadhunter.al, com-siw.life and two more.

These name servers tend to be deployed in combination with the name servers kia.ns.cloudflare.com and arushi.ns.cloudflare.com.

DNS names with 6 IP addresses:

darwin.ns.cloudflare.com points to 108.162.193.151, 172.64.33.151, 173.245.59.151 and 3 other IP addresses.

nora.ns.cloudflare.com points to 108.162.192.213, 172.64.32.213, 173.245.58.213 and 3 other IP addresses.

yecao100.org - robtex.com

yecao100.org

org