🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`yc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:3e2d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:dbf8^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.45^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.248^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`haley.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:260f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`haley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`haley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`haley.ns.cloudflare.com`
		A	108.162.194.15^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`haley.ns.cloudflare.com`
		A	162.159.38.15^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`haley.ns.cloudflare.com`
		A	172.64.34.15^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`haley.ns.cloudflare.com`
NS	`shane.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c39^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shane.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c339^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`shane.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2339^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`shane.ns.cloudflare.com`
		A	108.162.195.57^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shane.ns.cloudflare.com`
		A	162.159.44.57^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shane.ns.cloudflare.com`
		A	172.64.35.57^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shane.ns.cloudflare.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.62.45, 172.67.219.248
		IPv6 hints	2606:4700:3036::6815:3e2d, 2606:4700:3036::ac43:dbf8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=115, name=cloudflare-ech.com
SOA	`haley.ns.cloudflare.com`dns@cloudflare.com serial=2410496874

`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=1786845519

Subdomains

*.yc.com

28.yc.com

www.yc.com

Same first word

yc.or.kr

yc.co

yc.lt

yc.hb.cn

yc.gl

yc.su

yc.fyi

yc.sk

yc.je

yc.no

yc.nx.cn

yc.chat

yc.cc

yc.com.mx

yc.nl

yc.io

yc.cq.cn

yc.com.au

yc.rs

yc.edu.hk

yc.business

yc.gov.cn

yc.hn.cn

yc.zj.cn

yc.sa

yc.hl.cn

yc.com

yc.cz

yc.top

yc.cn

yc.nu

yc.org.tr

yc.se

yc.dk

yc.sg

yc.be

yc.world

yc.church

yc.hn

yc.ro

yc.k12.or.us

yc.lv

yc.net

yc.cx

yc.xz.cn

yc.ac.kr

yc.ms

yc.gs

yc.vc

yc.ee

yc.ax

yc.sx.cn

yc.srv.br

yc.news

yc.by

yc.org.au

yc.org

yc.ca

yc.go.kr

yc.ru

yc.run

yc.com.ua

yc.hu

yc.pt

yc.biz

yc.js.cn

yc.to

yc.republican

yc.network

yc.edu

yc.tel

yc.com.sa

yc.wtf

yc.cl

yc.net.tr

Similar names

cy.to

cy.pl

cy.nl

cy.com.br

cy.ws

cy.vg

cy.kz

cy.ru

cy.ci

cy.eu.org

cy.ph

cy

cy.ink

cy.ro

cy.ma

cy.hu

cy.be

cy.cz

cy.wtf

cy.co.kr

cy.lv

cy.net

cy.com.tr

cy.edu.kg

cy.cl

cy.at

cy.technology

cy.uy

cy.org

cy.dk

cy.com.au

cy.co

cy.gy

cy.is

cy.tc

cy.org.cn

cy.ac.th

cy.com

cy.cx

cy.my

cy.gov.tw

cy.amsterdam

cy.cc

cy.ca

cy.la

cy.md

cy.de

cy.com.tw

cy.srv.br

cy.edu.tw

cy.com.ua

cy.world

cy.cash

DNS History

20 records (6 active, 14 former)

●NShaley.ns.cloudflare.com2026-03-10 → 2026-08-16 · 3 obs

○ 2026-02-24 20:32:46
● 2026-03-10 19:44:52
● 2026-08-16 02:18:22

○NSns1.fabulous.com2015-08-22 → 2016-12-30 · 4 obs

● 2015-08-22 03:14:32
● 2016-12-30 01:56:18
○ 2021-02-04 14:21:22
○ 2026-08-16 02:18:22

○NSns1.systemdns.com2021-02-04 → 2026-02-24 · 5 obs

○ 2016-12-30 01:56:18
● 2021-02-04 14:21:22
● 2026-02-24 20:32:46
○ 2026-03-10 19:44:52
○ 2026-08-16 02:18:22

○NSns2.fabulous.com2015-08-22 → 2016-12-30 · 4 obs

● 2015-08-22 03:14:32
● 2016-12-30 01:56:18
○ 2021-02-04 14:21:22
○ 2026-08-16 02:18:22

○NSns2.systemdns.com2021-02-04 → 2026-02-24 · 5 obs

○ 2016-12-30 01:56:18
● 2021-02-04 14:21:22
● 2026-02-24 20:32:46
○ 2026-03-10 19:44:52
○ 2026-08-16 02:18:22

○NSns3.systemdns.com2021-02-04 → 2026-02-24 · 5 obs

○ 2016-12-30 01:56:18
● 2021-02-04 14:21:22
● 2026-02-24 20:32:46
○ 2026-03-10 19:44:52
○ 2026-08-16 02:18:22

●NSshane.ns.cloudflare.com2026-03-10 → 2026-08-16 · 3 obs

○ 2026-02-24 20:32:46
● 2026-03-10 19:44:52
● 2026-08-16 02:18:22

●A104.21.62.452026-03-10 → 2026-08-16 · 3 obs

○ 2026-02-24 20:32:46
● 2026-03-10 19:44:52
● 2026-08-16 02:18:22

●A172.67.219.2482026-03-10 → 2026-08-16 · 3 obs

○ 2026-02-24 20:32:46
● 2026-03-10 19:44:52
● 2026-08-16 02:18:22

○A208.48.81.1332015-08-22 → 2016-01-31 · 4 obs

● 2015-08-22 03:14:32
● 2016-01-31 23:15:12
○ 2016-02-22 01:41:54
○ 2026-08-16 02:18:22

○A208.48.81.1342015-08-22 → 2016-01-31 · 4 obs

● 2015-08-22 03:14:32
● 2016-01-31 23:15:12
○ 2016-02-22 01:41:54
○ 2026-08-16 02:18:22

○A208.48.81.1792015-08-22 → 2016-01-31 · 4 obs

● 2015-08-22 03:14:32
● 2016-01-31 23:15:12
○ 2016-02-22 01:41:54
○ 2026-08-16 02:18:22

○A2606:4700:3032::ac43:dbf82026-03-10 → 2026-06-18 · 5 obs

○ 2026-02-24 20:32:46
● 2026-03-10 19:44:52
● 2026-06-18 02:13:22
○ 2026-07-01 22:22:04
○ 2026-08-16 02:18:22

○A2606:4700:3033::6815:3e2d2026-03-10 → 2026-06-18 · 5 obs

○ 2026-02-24 20:32:46
● 2026-03-10 19:44:52
● 2026-06-18 02:13:22
○ 2026-07-01 22:22:04
○ 2026-08-16 02:18:22

●A2606:4700:3036::6815:3e2d2026-07-01 → 2026-08-16 · 3 obs

○ 2026-06-18 02:13:22
● 2026-07-01 22:22:04
● 2026-08-16 02:18:22

●A2606:4700:3036::ac43:dbf82026-07-01 → 2026-08-16 · 3 obs

○ 2026-06-18 02:13:22
● 2026-07-01 22:22:04
● 2026-08-16 02:18:22

○A64.15.205.1002015-08-22 → 2016-01-31 · 4 obs

● 2015-08-22 03:14:32
● 2016-01-31 23:15:12
○ 2016-02-22 01:41:54
○ 2026-08-16 02:18:22

○A64.15.205.1012015-08-22 → 2016-01-31 · 4 obs

● 2015-08-22 03:14:32
● 2016-01-31 23:15:12
○ 2016-02-22 01:41:54
○ 2026-08-16 02:18:22

○A64.99.64.372021-02-04 → 2026-02-24 · 5 obs

○ 2016-12-30 01:56:18
● 2021-02-04 14:21:22
● 2026-02-24 20:32:46
○ 2026-03-10 19:44:52
○ 2026-08-16 02:18:22

○A98.124.245.242015-08-22 → 2016-12-30 · 8 obs

● 2015-08-22 03:14:32
● 2015-11-09 17:32:52
○ 2015-11-23 13:05:52
○ 2016-01-31 23:15:12
● 2016-02-22 01:41:54
● 2016-12-30 01:56:18
○ 2021-02-04 14:21:22
○ 2026-08-16 02:18:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...	-
yc.com	haley.ns.cloudflare.com, shane.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.57

NS records: haley.ns.cloudflare.com, shane.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yc.com (unsigned zone)

⏱️ Timing

Total: 170ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.219.248, 104.21.62.45`
AAAA	2	`2606:4700:3036::6815:3e2d, 2606:4700:3036::ac43:dbf8`
NS	2	`haley.ns.cloudflare.com, shane.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`haley.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

*.yc.com, 28.yc.com and www.yc.com are all subdomains of yc.com.

IP Addresses

yc.com points to the four IP addresses 104.21.62.45, 172.67.219.248, 2606:4700:3036::6815:3e2d and 2606:4700:3036::ac43:dbf8.

halesec.com, www.hn11x5h.com.cdn.cloudflare.net, signin-collab.land plus two other host names have IP numbers in common with yc.com.

Name Servers

DNS delegation for yc.com points to two name servers: haley.ns.cloudflare.com and shane.ns.cloudflare.com.

The name server configuration of yc.com is shared with other domains, for instance cursive.com, p10.org, hotfinance.com and two others.

The name servers of yc.com overlap at least partially with those of other domains — among them lepr.ink, ort.co.il, meloprado.com and two more.

These name servers commonly co-occur with the name servers sonny.ns.cloudflare.com, hunts.ns.cloudflare.com, hadlee.ns.cloudflare.com and andronicus.ns.cloudflare.com.

Hosts with 6 IP addresses each:

haley.ns.cloudflare.com has IP addresses 108.162.194.15, 162.159.38.15 and 172.64.34.15, plus 3 other.

shane.ns.cloudflare.com has IP addresses 108.162.195.57, 162.159.44.57 and 172.64.35.57, plus 3 other.

yc.com - robtex.com

yc.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`yc.com`

`com`