`shortbackfocus.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5a11^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9704^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.17^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.151.4^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`connie.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`connie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`connie.ns.cloudflare.com`
		A	108.162.192.247^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
		A	172.64.32.247^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
		A	173.245.58.247^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
NS	`hal.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hal.ns.cloudflare.com`
		A	108.162.193.174^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	172.64.33.174^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	173.245.59.174^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
MX	`mx1-hosting.jellyfish.systems` ⭐
		A	162.255.118.28^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse3a.privateemail.com`
MX	`mx2-hosting.jellyfish.systems`⁽²⁰⁾
		A	162.255.118.29^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse2b.privateemail.com`
MX	`mx3-hosting.jellyfish.systems`⁽³⁰⁾
		A	162.255.118.13^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx3-hosting.jellyfish.systems`
TXT	`dan-ownership-verification=1x4zp1eg`
TXT	`v=spf1 +a +mx +ip4:162.0.215.170 include:spf.web-hosting.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.17, 172.67.151.4
		IPv6 hints	2606:4700:3033::6815:5a11, 2606:4700:3034::ac43:9704
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com
SOA	`connie.ns.cloudflare.com`dns@cloudflare.com serial=2399896461

`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=1775957292

Subdomains

mail.shortbackfocus.com

DNS History

13 records (9 active, 4 former)

●NSconnie.ns.cloudflare.com2026-04-12 → 2026-04-12 · 2 obs

○ 2017-03-27 18:50:12
● 2026-04-12 01:43:22

●NShal.ns.cloudflare.com2026-04-12 → 2026-04-12 · 2 obs

○ 2017-03-27 18:50:12
● 2026-04-12 01:43:22

○NSns1.mediatemple.net2015-08-22 → 2017-03-27 · 3 obs

● 2015-08-22 09:24:12
● 2017-03-27 18:50:12
○ 2026-04-12 01:43:22

○NSns2.mediatemple.net2015-08-22 → 2017-03-27 · 3 obs

● 2015-08-22 09:24:12
● 2017-03-27 18:50:12
○ 2026-04-12 01:43:22

○MXmail.shortbackfocus.com2015-08-22 → 2017-03-27 · 3 obs

● 2015-08-22 09:24:12
● 2017-03-27 18:50:12
○ 2026-04-12 01:43:22

●MXmx1-hosting.jellyfish.systems2026-04-12 → 2026-04-12 · 2 obs

○ 2017-03-27 18:50:12
● 2026-04-12 01:43:22

●MXmx2-hosting.jellyfish.systems2026-04-12 → 2026-04-12 · 2 obs

○ 2017-03-27 18:50:12
● 2026-04-12 01:43:22

●MXmx3-hosting.jellyfish.systems2026-04-12 → 2026-04-12 · 2 obs

○ 2017-03-27 18:50:12
● 2026-04-12 01:43:22

●A104.21.90.172026-04-12 → 2026-04-12 · 2 obs

○ 2017-03-27 18:50:12
● 2026-04-12 01:43:22

●A172.67.151.42026-04-12 → 2026-04-12 · 2 obs

○ 2017-03-27 18:50:12
● 2026-04-12 01:43:22

●A2606:4700:3033::6815:5a112026-04-12 → 2026-04-12 · 2 obs

○ 2017-03-27 18:50:12
● 2026-04-12 01:43:22

●A2606:4700:3034::ac43:97042026-04-12 → 2026-04-12 · 2 obs

○ 2017-03-27 18:50:12
● 2026-04-12 01:43:22

○A64.13.232.1082015-08-22 → 2017-03-27 · 3 obs

● 2015-08-22 09:24:12
● 2017-03-27 18:50:12
○ 2026-04-12 01:43:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net...	-
shortbackfocus.com	hal.ns.cloudflare.com, connie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.32.247

NS records: hal.ns.cloudflare.com, connie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shortbackfocus.com (unsigned zone)

⏱️ Timing

Total: 297ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.90.17, 172.67.151.4`
AAAA	2	`2606:4700:3034::ac43:9704, 2606:4700:3033::6815:5a11`
NS	2	`connie.ns.cloudflare.com, hal.ns.cloudflare.com`
MX	3	`mx1-hosting.jellyfish.systems (pri: 10), mx2-hosting.jellyfish.systems (pri: 20)...`
TXT	2	`dan-ownership-verification=1x4zp1eg, v=spf1 +a +mx +ip4:162.0.215.170 include`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`connie.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

shortbackfocus.com is the parent of mail.shortbackfocus.com.

IP Addresses

shortbackfocus.com points to four IP numbers: 2606:4700:3033::6815:5a11, 2606:4700:3034::ac43:9704, 104.21.90.17 and 172.67.151.4.

Other host names including centroftalmologicodelsur.com, www.apogee-ccd.com, isoft.is, meetnlunch.com and imengo.com share IP numbers with shortbackfocus.com.

Name Servers

shortbackfocus.com's delegation uses two name servers, connie.ns.cloudflare.com and hal.ns.cloudflare.com.

shortbackfocus.com shares the same name server setup as other domains, for example badelmo.com, riway.com, alyawm.net, mconcrete.co.th and iamtrue.net.

shortbackfocus.com at least partially shares name servers with other domains, including javacoder.com, coldbusted.org, vip77g.ltd, ozerciftlik.com and poetvoice.com.