`crsyd.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5c55^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:be8a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.85^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.138^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`burt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`burt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`burt.ns.cloudflare.com`
		A	108.162.193.79^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	172.64.33.79^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	173.245.59.79^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
NS	`nadia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3acf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nadia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nadia.ns.cloudflare.com`
		A	108.162.192.207^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	172.64.32.207^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	173.245.58.207^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
MX	`crsyd-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc31::^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy2pr01cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:cc31::1^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy8pr01cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc31::3^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy2pr01cu00503.inbound.protection.outlook.com`
		A	2a01:111:f403:cc33::1^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-meupr01cu00301.inbound.protection.outlook.com`
		A	52.101.149.1^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy8pr01cu00101.inbound.protection.outlook.com`
		A	52.101.149.2^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy5pr01cu00902.inbound.protection.outlook.com`
		A	52.101.149.9^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy2pr01cu00501.inbound.protection.outlook.com`
		A	52.101.151.5^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-meupr01cu00305.inbound.protection.outlook.com`
TXT	`v=spf1 +mx +ip4:203.42.40.0/24 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.85, 172.67.190.138
		IPv6 hints	2606:4700:3033::6815:5c55, 2606:4700:3034::ac43:be8a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=232, name=cloudflare-ech.com
SOA	`burt.ns.cloudflare.com`dns@cloudflare.com serial=2405666679

`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=1785193072

Same first word

crsyd.com

Similar names

cdsyr.com

rcsyd.org

sdryc.com

ycrsd.com

cdsry.vip

sydrc.org

cdrys.com

ycsdr.com

scdyr.com

dyrsc.com

dycrs.vip

sycrd.com

ycdrs.com

cryds.com

ycsrd.ws

scrdy.com

cydsr.com

csdry.com

dysrc.com

drysc.com

rcsyd.se

ysrdc.gov.ye

scydr.com

dcrsy.com

sdyrc.com

dcyrs.com

DNS History

14 records (7 active, 7 former)

●NSburt.ns.cloudflare.com2026-07-15 → 2026-07-27 · 3 obs

○ 2020-02-06 07:22:42
● 2026-07-15 15:05:34
● 2026-07-27 23:12:28

●NSnadia.ns.cloudflare.com2026-07-15 → 2026-07-27 · 3 obs

○ 2020-02-06 07:22:42
● 2026-07-15 15:05:34
● 2026-07-27 23:12:28

○NSns1.netregistry.net2015-07-05 → 2020-02-06 · 4 obs

● 2015-07-05 09:15:00
● 2020-02-06 07:22:42
○ 2026-07-15 15:05:34
○ 2026-07-27 23:12:28

○NSns2.netregistry.net2015-07-05 → 2020-02-06 · 4 obs

● 2015-07-05 09:15:00
● 2020-02-06 07:22:42
○ 2026-07-15 15:05:34
○ 2026-07-27 23:12:28

○NSns3.netregistry.net2015-07-05 → 2020-02-06 · 4 obs

● 2015-07-05 09:15:00
● 2020-02-06 07:22:42
○ 2026-07-15 15:05:34
○ 2026-07-27 23:12:28

●MXcrsyd-com.mail.protection.outlook.com2026-07-15 → 2026-07-27 · 3 obs

○ 2020-02-06 07:22:42
● 2026-07-15 15:05:34
● 2026-07-27 23:12:28

○MXmx.netregistry.net2015-07-05 → 2017-02-19 · 4 obs

● 2015-07-05 09:15:00
● 2017-02-19 16:20:04
○ 2020-02-06 07:22:42
○ 2026-07-27 23:12:28

○MXmx4.netregistry.net2015-07-05 → 2017-02-19 · 4 obs

● 2015-07-05 09:15:00
● 2017-02-19 16:20:04
○ 2020-02-06 07:22:42
○ 2026-07-27 23:12:28

○MXsupport.crsyd.com2020-02-06 → 2020-02-06 · 4 obs

○ 2017-02-19 16:20:04
● 2020-02-06 07:22:42
○ 2026-07-15 15:05:34
○ 2026-07-27 23:12:28

●A104.21.92.852026-07-15 → 2026-07-27 · 3 obs

○ 2020-02-06 07:22:42
● 2026-07-15 15:05:34
● 2026-07-27 23:12:28

●A172.67.190.1382026-07-15 → 2026-07-27 · 3 obs

○ 2020-02-06 07:22:42
● 2026-07-15 15:05:34
● 2026-07-27 23:12:28

○A202.124.241.1782020-02-06 → 2020-02-06 · 3 obs

● 2020-02-06 07:22:42
○ 2026-07-15 15:05:34
○ 2026-07-27 23:12:28

●A2606:4700:3033::6815:5c552026-07-15 → 2026-07-27 · 3 obs

○ 2020-02-06 07:22:42
● 2026-07-15 15:05:34
● 2026-07-27 23:12:28

●A2606:4700:3034::ac43:be8a2026-07-15 → 2026-07-27 · 3 obs

○ 2020-02-06 07:22:42
● 2026-07-15 15:05:34
● 2026-07-27 23:12:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
crsyd.com	burt.ns.cloudflare.com, nadia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.207

NS records: burt.ns.cloudflare.com, nadia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crsyd.com (unsigned zone)

⏱️ Timing

Total: 1328ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.92.85, 172.67.190.138`
AAAA	2	`2606:4700:3034::ac43:be8a, 2606:4700:3033::6815:5c55`
NS	2	`burt.ns.cloudflare.com, nadia.ns.cloudflare.com`
MX	1	`crsyd-com.mail.protection.outlook.com (p`
TXT	1	`v=spf1 +mx +ip4:203.42.40.0/24 include:s`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`burt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

crsyd.com resolves to four IP addresses: 104.21.92.85, 172.67.190.138, 2606:4700:3033::6815:5c55 and 2606:4700:3034::ac43:be8a.

bfc.vn, vyrtzosa.digital, scanprofessional.com.cdn.cloudflare.net and two other host names share IP numbers with crsyd.com.

Name Servers

crsyd.com has two authoritative name servers — burt.ns.cloudflare.com and nadia.ns.cloudflare.com.

crsyd.com uses the same name servers as several other domains — among them crrkdesign.com, fullmoviehindidubbed.in, meshcages.net and two more.

crsyd.com has at least partial name server overlap with other domains, such as hittravellb.com, hardland-co.com, sorrymother.top and two others.

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

Hostnames that resolve to 6 IP addresses:

burt.ns.cloudflare.com points to 108.162.193.79, 172.64.33.79, 173.245.59.79 and 3 other IP addresses.

nadia.ns.cloudflare.com points to 108.162.192.207, 172.64.32.207, 173.245.58.207 and 3 other IP addresses.

Mail Servers

Mail for crsyd.com is handled by a single mail server, crsyd-com.mail.protection.outlook.com.

crsyd-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.149.1, 52.101.149.2, 52.101.149.9 and 5 others.

crsyd.com - robtex.com

crsyd.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`crsyd.com`

`com`