crefranek.com - dns.ninja

`crefranek.com`

DNSSEC	⚠️ Not signed
A	104.21.24.245^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.57^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jim.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jim.ns.cloudflare.com`
		A	108.162.193.125^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	172.64.33.125^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	173.245.59.125^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
NS	`zara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c094^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2094^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zara.ns.cloudflare.com`
		A	108.162.192.148^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	172.64.32.148^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	173.245.58.148^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
MX	`_dc-mx.86da6a3f8252.crefranek.com` ⭐
		A	69.65.31.197^{🇺🇸 ASN-CQ-GIGENET69.65.0.0/18 GigENET Netblock}
			PTR	`mail.adflymail.com`
TXT	`google-site-verification=u1ADwxMsLI2SoP3rgJDS3pcPEUfHhtUjOZosUyZWMWg`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.245, 172.67.221.57
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=36, name=cloudflare-ech.com
SOA	`jim.ns.cloudflare.com`dns@cloudflare.com serial=2409142528

`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=1783764462

Subdomains

mail.crefranek.com

Same first word

crefranek.com

DNS History

12 records (5 active, 7 former)

●NSjim.ns.cloudflare.com2019-12-17 → 2026-07-11 · 2 obs

● 2019-12-17 19:47:58
● 2026-07-11 10:12:18

●NSzara.ns.cloudflare.com2019-12-17 → 2026-07-11 · 2 obs

● 2019-12-17 19:47:58
● 2026-07-11 10:12:18

●MX_dc-mx.86da6a3f8252.crefranek.com2026-02-24 → 2026-07-11 · 3 obs

○ 2019-12-17 19:47:58
● 2026-02-24 13:47:10
● 2026-07-11 10:12:18

○MXmail.crefranek.com2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 19:47:58
○ 2026-02-24 13:47:10
○ 2026-07-11 10:12:18

●A104.21.24.2452026-03-29 → 2026-07-11 · 5 obs

○ 2026-02-24 13:47:10
● 2026-03-29 06:04:58
○ 2026-04-03 08:09:24
● 2026-04-06 11:50:06
● 2026-07-11 10:12:18

○A104.31.82.152019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 19:47:58
○ 2026-02-24 13:47:10
○ 2026-07-11 10:12:18

○A104.31.83.152019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 19:47:58
○ 2026-02-24 13:47:10
○ 2026-07-11 10:12:18

●A172.67.221.572026-03-29 → 2026-07-11 · 5 obs

○ 2026-02-24 13:47:10
● 2026-03-29 06:04:58
○ 2026-04-03 08:09:24
● 2026-04-06 11:50:06
● 2026-07-11 10:12:18

○A188.114.96.02026-02-24 → 2026-04-03 · 6 obs

○ 2019-12-17 19:47:58
● 2026-02-24 13:47:10
○ 2026-03-29 06:04:58
● 2026-04-03 08:09:24
○ 2026-04-06 11:50:06
○ 2026-07-11 10:12:18

○A188.114.97.02026-02-24 → 2026-04-03 · 6 obs

○ 2019-12-17 19:47:58
● 2026-02-24 13:47:10
○ 2026-03-29 06:04:58
● 2026-04-03 08:09:24
○ 2026-04-06 11:50:06
○ 2026-07-11 10:12:18

○A2606:4700:30::681f:520f2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 19:47:58
○ 2026-02-24 13:47:10
○ 2026-07-11 10:12:18

○A2606:4700:30::681f:530f2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 19:47:58
○ 2026-02-24 13:47:10
○ 2026-07-11 10:12:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
crefranek.com	jim.ns.cloudflare.com, zara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.148

NS records: jim.ns.cloudflare.com, zara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crefranek.com (unsigned zone)

⏱️ Timing

Total: 103ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.24.245, 172.67.221.57`
NS	2	`jim.ns.cloudflare.com, zara.ns.cloudflare.com`
MX	1	`_dc-mx.86da6a3f8252.crefranek.com (pri:`
TXT	1	`google-site-verification=u1ADwxMsLI2SoP3`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jim.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

crefranek.com is a parent domain of mail.crefranek.com.

IP Addresses

crefranek.com resolves to the IP addresses 104.21.24.245 and 172.67.221.57

Additional host names — vanity.pwned.net, gskchem.com, xhcm.net.cn and two others — share IP numbers with crefranek.com.

Name Servers

crefranek.com has two authoritative name servers — jim.ns.cloudflare.com and zara.ns.cloudflare.com.

crefranek.com shares its name server setup with other domains, including thescientificgardener.com, viahold.com, binalsheikhtowers.com and two others.

crefranek.com shares at least some of its name servers with other domains, including swibit.com, ff808.com, gooogle.dk and two others.

These name servers are frequently paired with the name servers gina.ns.cloudflare.com and abby.ns.cloudflare.com.

Host names with 6 IP numbers:

jim.ns.cloudflare.com points to 108.162.193.125, 172.64.33.125, 173.245.59.125 and 3 other IP addresses.

zara.ns.cloudflare.com points to 108.162.192.148, 172.64.32.148, 173.245.58.148 and 3 other IP addresses.

Mail Servers

crefranek.com has one mail server: _dc-mx.86da6a3f8252.crefranek.com.

_dc-mx.86da6a3f8252.crefranek.com points to one IP number — 69.65.31.197.