feifei.us - robtex.com

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`feifei.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4c93^{🇺🇸 Cloudflare} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c43e^{🇺🇸 Cloudflare} ✓ In HTTPS hints
A	104.21.76.147^Cloudflare ✓ In HTTPS hints
A	172.67.196.62^{🇺🇸 Cloudflare} ✓ In HTTPS hints
NS	`dave.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6d^{🇺🇸 Cloudflare}
			PTR	`dave.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16d^{🇨🇷 Cloudflare}
			PTR	`dave.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216d^{🇺🇸 Cloudflare}
			PTR	`dave.ns.cloudflare.com`
		A	108.162.193.109^{🇺🇸 Cloudflare}
			PTR	`dave.ns.cloudflare.com`
		A	172.64.33.109^{🇺🇸 Cloudflare}
			PTR	`dave.ns.cloudflare.com`
		A	173.245.59.109^{🇺🇸 Cloudflare}
			PTR	`dave.ns.cloudflare.com`
NS	`liz.ns.cloudflare.com`
		A	2606:4700:50::adf5:3abd^{🇺🇸 Cloudflare}
			PTR	`liz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bd^{🇨🇷 Cloudflare}
			PTR	`liz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bd^{🇺🇸 Cloudflare}
			PTR	`liz.ns.cloudflare.com`
		A	108.162.192.189^{🇺🇸 Cloudflare}
			PTR	`liz.ns.cloudflare.com`
		A	172.64.32.189^{🇺🇸 Cloudflare}
			PTR	`liz.ns.cloudflare.com`
		A	173.245.58.189^{🇺🇸 Cloudflare}
			PTR	`liz.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.76.147, 172.67.196.62
		IPv6	2606:4700:3033::6815:4c93, 2606:4700:3037::ac43:c43e
SOA	`dave.ns.cloudflare.com`dns@cloudflare.com serial=2395637554

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐ 🔒
	NS	`b.cctld.us` 🔒
	NS	`f.cctld.us` 🔒
	NS	`k.cctld.us` 🔒
	NS	`m.cctld.us` 🔒
	NS	`n.cctld.us` 🔒
	NS	`w.cctld.us` 🔒
	NS	`x.cctld.us` 🔒
	NS	`y.cctld.us` 🔒
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1771291699

Previously MX for

feifei.us

Same first word

feifei.com.cn

feifei.com

feifei.im

feifei.cn

feifei.jp

feifei.org

feifei.co

feifei.de

feifei.tw

feifei.us

Similar names

eeffii.com

iiffee.com

ffeeii.com

iefief.org

fiefie.it

iiffee.es

fiefie.com

DNS History

16 records (6 active, 10 former)

●NSdave.ns.cloudflare.com2026-02-17 → 2026-02-17 · 3 obs

○ 2017-06-13 20:43:30
● 2026-02-17 12:42:04
● 2026-02-17 19:00:04

●NSliz.ns.cloudflare.com2026-02-17 → 2026-02-17 · 3 obs

○ 2017-06-13 20:43:30
● 2026-02-17 12:42:04
● 2026-02-17 19:00:04

○NSns1.mr03.mycpanelcloud.co.uk2016-09-27 → 2016-12-06 · 5 obs

○ 2015-12-20 07:13:20
● 2016-09-27 18:01:42
● 2016-12-06 02:47:00
○ 2017-06-11 18:44:40
○ 2026-02-17 19:00:04

○NSns2.mr03.mycpanelcloud.co.uk2016-09-27 → 2016-12-06 · 5 obs

○ 2015-12-20 07:13:20
● 2016-09-27 18:01:42
● 2016-12-06 02:47:00
○ 2017-06-11 18:44:40
○ 2026-02-17 19:00:04

○NSns87.axc.nl2015-08-13 → 2017-06-13 · 8 obs

● 2015-08-13 23:30:00
● 2015-12-20 07:13:20
○ 2016-09-27 18:01:42
○ 2016-12-06 02:47:00
● 2017-06-11 18:44:40
● 2017-06-13 20:43:30
○ 2026-02-17 12:42:04
○ 2026-02-17 19:00:04

○NSns88.axc.nl2015-08-13 → 2017-06-13 · 8 obs

● 2015-08-13 23:30:00
● 2015-12-20 07:13:20
○ 2016-09-27 18:01:42
○ 2016-12-06 02:47:00
● 2017-06-11 18:44:40
● 2017-06-13 20:43:30
○ 2026-02-17 12:42:04
○ 2026-02-17 19:00:04

○MXfeifei.us2016-09-27 → 2016-12-06 · 5 obs

○ 2015-12-20 07:13:20
● 2016-09-27 18:01:42
● 2016-12-06 02:47:00
○ 2017-06-11 18:44:40
○ 2026-02-17 19:00:04

○MXmail.feifei.us2015-08-13 → 2017-06-13 · 8 obs

● 2015-08-13 23:30:00
● 2015-12-20 07:13:20
○ 2016-09-27 18:01:42
○ 2016-12-06 02:47:00
● 2017-06-11 18:44:40
● 2017-06-13 20:43:30
○ 2026-02-17 12:42:04
○ 2026-02-17 19:00:04

●A104.21.76.1472026-02-17 → 2026-02-17 · 3 obs

○ 2017-06-13 20:43:30
● 2026-02-17 12:42:04
● 2026-02-17 19:00:04

○A159.253.0.842015-08-13 → 2015-12-20 · 4 obs

● 2015-08-13 23:30:00
● 2015-12-20 07:13:20
○ 2016-09-27 18:01:42
○ 2026-02-17 19:00:04

●A172.67.196.622026-02-17 → 2026-02-17 · 3 obs

○ 2017-06-13 20:43:30
● 2026-02-17 12:42:04
● 2026-02-17 19:00:04

○A185.182.56.632017-06-11 → 2017-06-13 · 5 obs

○ 2016-12-06 02:47:00
● 2017-06-11 18:44:40
● 2017-06-13 20:43:30
○ 2026-02-17 12:42:04
○ 2026-02-17 19:00:04

●A2606:4700:3033::6815:4c932026-02-17 → 2026-02-17 · 3 obs

○ 2017-06-13 20:43:30
● 2026-02-17 12:42:04
● 2026-02-17 19:00:04

●A2606:4700:3037::ac43:c43e2026-02-17 → 2026-02-17 · 3 obs

○ 2017-06-13 20:43:30
● 2026-02-17 12:42:04
● 2026-02-17 19:00:04

○A2a0b:7280:100:0:466:5aff:fe00:20792017-06-11 → 2017-06-13 · 5 obs

○ 2016-12-06 02:47:00
● 2017-06-11 18:44:40
● 2017-06-13 20:43:30
○ 2026-02-17 12:42:04
○ 2026-02-17 19:00:04

○A31.216.48.1082016-09-27 → 2016-12-06 · 5 obs

○ 2015-12-20 07:13:20
● 2016-09-27 18:01:42
● 2016-12-06 02:47:00
○ 2017-06-11 18:44:40
○ 2026-02-17 19:00:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	k.cctld.us, n.cctld.us, x.cctld.us, f.cctld.us...	-
feifei.us	dave.ns.cloudflare.com, liz.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.192.189

NS records: dave.ns.cloudflare.com, liz.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for feifei.us (unsigned zone)

⏱️ Timing

Total: 571ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.196.62, 104.21.76.147`
AAAA	2	`2606:4700:3037::ac43:c43e, 2606:4700:3033::6815:4c93`
NS	2	`dave.ns.cloudflare.com, liz.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dave.ns.cloudflare.com dns.cloudflare.co`

AI analysis

feifei.us resolves to four IP numbers: 2606:4700:3033::6815:4c93, 2606:4700:3037::ac43:c43e, 104.21.76.147 and 172.67.196.62.

Other host names such as ccats.co.nz, biangtoto.com, siebenviertel.com, southportveterinarycenter.com and gigafold.com share IPs with feifei.us.

feifei.us is delegated to two name servers: dave.ns.cloudflare.com and liz.ns.cloudflare.com.

feifei.us shares the same name server setup as kkr.me, gdian192.com, kn686.com, g3d35fz.com and 9h2d.com.

feifei.us at least partially shares name servers with other domains, for instance wuxingtiyuzhibozaixianguankan.net.cn, 833zhibozuqiumianfeiguankan.net.cn, ferius.name, wangqiubifenwangleisu.net.cn and serpito.com.

these name servers are commonly used with mimi.ns.cloudflare.com, dana.ns.cloudflare.com, gina.ns.cloudflare.com and leif.ns.cloudflare.com.

Host names with six IP numbers:

dave.ns.cloudflare.com points to 2606:4700:58::adf5:3b6d, 2803:f800:50::6ca2:c16d, 2a06:98c1:50::ac40:216d, 108.162.193.109, 172.64.33.109 and 173.245.59.109.

liz.ns.cloudflare.com points to 2606:4700:50::adf5:3abd, 2803:f800:50::6ca2:c0bd, 2a06:98c1:50::ac40:20bd, 108.162.192.189, 172.64.32.189 and 173.245.58.189.