`crcauthors.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:9d42^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:410d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.13^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.66^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bart.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c147^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bart.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2147^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bart.ns.cloudflare.com`
		A	108.162.193.71^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	172.64.33.71^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	173.245.59.71^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
NS	`hera.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hera.ns.cloudflare.com`
		A	108.162.192.162^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	172.64.32.162^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	173.245.58.162^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
MX	`mail.idp365.net` ⭐
		A	217.19.248.131^{🇬🇧 SAFENAMES-AS217.19.248.0/24 Safenames Datacentre}
			PTR	`redirect1.safenames.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.65.13, 172.67.157.66
		IPv6 hints	2606:4700:3035::ac43:9d42, 2606:4700:3036::6815:410d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com
SOA	`bart.ns.cloudflare.com`dns@cloudflare.com serial=2410812546

`net`

	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=1785895289

Same first word

crcauthors.net

crcauthors.com

DNS History

11 records (7 active, 4 former)

●NSbart.ns.cloudflare.com2026-07-13 → 2026-08-05 · 3 obs

○ 2017-12-27 19:26:44
● 2026-07-13 10:53:48
● 2026-08-05 02:14:06

○NSdns1.idp365.net2015-06-29 → 2017-12-27 · 4 obs

● 2015-06-29 08:34:14
● 2017-12-27 19:26:44
○ 2026-07-13 10:53:48
○ 2026-08-05 02:14:06

○NSdns2.idp365.net2015-06-29 → 2017-12-27 · 4 obs

● 2015-06-29 08:34:14
● 2017-12-27 19:26:44
○ 2026-07-13 10:53:48
○ 2026-08-05 02:14:06

○NSdns3.idp365.net2015-06-29 → 2017-12-27 · 4 obs

● 2015-06-29 08:34:14
● 2017-12-27 19:26:44
○ 2026-07-13 10:53:48
○ 2026-08-05 02:14:06

●NShera.ns.cloudflare.com2026-07-13 → 2026-08-05 · 3 obs

○ 2017-12-27 19:26:44
● 2026-07-13 10:53:48
● 2026-08-05 02:14:06

●MXmail.idp365.net2015-06-29 → 2026-08-05 · 2 obs

● 2015-06-29 08:34:14
● 2026-08-05 02:14:06

●A104.21.65.132026-07-13 → 2026-08-05 · 3 obs

○ 2017-12-27 19:26:44
● 2026-07-13 10:53:48
● 2026-08-05 02:14:06

●A172.67.157.662026-07-13 → 2026-08-05 · 3 obs

○ 2017-12-27 19:26:44
● 2026-07-13 10:53:48
● 2026-08-05 02:14:06

○A217.19.248.1322015-06-29 → 2017-12-27 · 4 obs

● 2015-06-29 08:34:14
● 2017-12-27 19:26:44
○ 2026-07-13 10:53:48
○ 2026-08-05 02:14:06

●A2606:4700:3035::ac43:9d422026-07-13 → 2026-08-05 · 3 obs

○ 2017-12-27 19:26:44
● 2026-07-13 10:53:48
● 2026-08-05 02:14:06

●A2606:4700:3036::6815:410d2026-07-13 → 2026-08-05 · 3 obs

○ 2017-12-27 19:26:44
● 2026-07-13 10:53:48
● 2026-08-05 02:14:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...	-
crcauthors.net	bart.ns.cloudflare.com, hera.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.71

NS records: bart.ns.cloudflare.com, hera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crcauthors.net (unsigned zone)

⏱️ Timing

Total: 971ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.157.66, 104.21.65.13`
AAAA	2	`2606:4700:3036::6815:410d, 2606:4700:3035::ac43:9d42`
NS	2	`bart.ns.cloudflare.com, hera.ns.cloudflare.com`
MX	1	`mail.idp365.net (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bart.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

crcauthors.net resolves to four IP addresses: 104.21.65.13, 172.67.157.66, 2606:4700:3035::ac43:9d42 and 2606:4700:3036::6815:410d.

Additional host names — imagency.org.ua, garantido.com.br, horizonsummit.buzz and two others — share IP numbers with crcauthors.net.

Name Servers

crcauthors.net is served by two delegated name servers, bart.ns.cloudflare.com and hera.ns.cloudflare.com.

crcauthors.net shares its name server setup with other domains, including thenbjsummitextension.com, rfdesign.com, crchandbook.com and two others.

crcauthors.net partially shares its NS delegation with several other domains, including projectidx.space, masterproductionsbh.com, hilgenbergadvogados.com.br and two others.

These name servers often co-occur with the name servers maria.ns.cloudflare.com.

Host names with 6 IP numbers:

bart.ns.cloudflare.com carries IP addresses 108.162.193.71, 172.64.33.71 and 173.245.59.71, with 3 other addresses beyond those.

hera.ns.cloudflare.com carries IP addresses 108.162.192.162, 172.64.32.162 and 173.245.58.162, with 3 other addresses beyond those.

Mail Servers

crcauthors.net has one mail server: mail.idp365.net.

crcauthors.net shares the same mail server setup as other domains, including procera.com, newenglandbuildingproducts.com, worthtalking.com and two others.

At least a portion of crcauthors.net's mail servers are also used by other domains, for example pharmaconex-exhibition.com.

There is one IP number for mail.idp365.net: 217.19.248.131.

crcauthors.net - robtex.com

crcauthors.net

net

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`crcauthors.net`

`net`