ishu.dev - dns.ninja

`ishu.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:4050^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b36d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.80^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.109^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adam.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c136^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2136^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adam.ns.cloudflare.com`
		A	108.162.193.54^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.54^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.54^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`april.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c042^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`april.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2042^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`april.ns.cloudflare.com`
		A	108.162.192.66^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	172.64.32.66^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	173.245.58.66^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
MX	`mx1.mxfilter.net` ⭐
		A	23.147.8.11^{🇺🇸 AS4682423.147.8.0/24 Announcement}
			PTR	`mx1.mxfilter.net`
MX	`mx2.mxfilter.net` ⭐
		A	162.244.95.10^{🇺🇸 AS965162.244.95.0/24 Namecrane}
			PTR	`mx2.mxfilter.net`
MX	`mx3.mxfilter.net`⁽²⁰⁾
		A	23.147.8.11^{🇺🇸 AS4682423.147.8.0/24 Announcement}
			PTR	`mx1.mxfilter.net`
MX	`mx4.mxfilter.net`⁽²⁰⁾
		A	162.244.95.10^{🇺🇸 AS965162.244.95.0/24 Namecrane}
			PTR	`mx2.mxfilter.net`
TXT	`google-site-verification=mWrk2KGfF7mz51OWeAbOX9Ktik8bJnU9Ad7WcZq37mg`
TXT	`v=spf1 include:_spf.workspace.org -all`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.64.80, 172.67.179.109
		IPv6 hints	2606:4700:3036::6815:4050, 2606:4700:3036::ac43:b36d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=107, name=cloudflare-ech.com
SOA	`adam.ns.cloudflare.com`dns@cloudflare.com serial=2407786557

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

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DNS History

13 records (10 active, 3 former)

●NSadam.ns.cloudflare.com2026-03-07 → 2026-06-30 · 2 obs

● 2026-03-07 08:53:02
● 2026-06-30 15:10:30

●NSapril.ns.cloudflare.com2026-03-07 → 2026-06-30 · 2 obs

● 2026-03-07 08:53:02
● 2026-06-30 15:10:30

○MXmail.ishu.dev2026-03-07 → 2026-06-05 · 4 obs

● 2026-03-07 08:53:02
● 2026-06-05 16:10:00
○ 2026-06-15 02:34:24
○ 2026-06-30 15:10:30

●MXmx1.mxfilter.net2026-06-15 → 2026-06-30 · 3 obs

○ 2026-06-05 16:10:00
● 2026-06-15 02:34:24
● 2026-06-30 15:10:30

●MXmx2.mxfilter.net2026-06-15 → 2026-06-30 · 3 obs

○ 2026-06-05 16:10:00
● 2026-06-15 02:34:24
● 2026-06-30 15:10:30

●MXmx3.mxfilter.net2026-06-15 → 2026-06-30 · 3 obs

○ 2026-06-05 16:10:00
● 2026-06-15 02:34:24
● 2026-06-30 15:10:30

●MXmx4.mxfilter.net2026-06-15 → 2026-06-30 · 3 obs

○ 2026-06-05 16:10:00
● 2026-06-15 02:34:24
● 2026-06-30 15:10:30

●A104.21.64.802026-03-07 → 2026-06-30 · 2 obs

● 2026-03-07 08:53:02
● 2026-06-30 15:10:30

●A172.67.179.1092026-03-07 → 2026-06-30 · 2 obs

● 2026-03-07 08:53:02
● 2026-06-30 15:10:30

○A2606:4700:3030::6815:40502026-03-07 → 2026-03-07 · 2 obs

● 2026-03-07 08:53:02
○ 2026-06-30 15:10:30

●A2606:4700:3036::6815:40502026-06-30 → 2026-06-30 · 2 obs

○ 2026-03-07 08:53:02
● 2026-06-30 15:10:30

●A2606:4700:3036::ac43:b36d2026-06-30 → 2026-06-30 · 2 obs

○ 2026-03-07 08:53:02
● 2026-06-30 15:10:30

○A2606:4700:3037::ac43:b36d2026-03-07 → 2026-03-07 · 2 obs

● 2026-03-07 08:53:02
○ 2026-06-30 15:10:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
ishu.dev	april.ns.cloudflare.com, adam.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.66

NS records: april.ns.cloudflare.com, adam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ishu.dev (unsigned zone)

⏱️ Timing

Total: 856ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.179.109, 104.21.64.80`
AAAA	2	`2606:4700:3036::ac43:b36d, 2606:4700:3036::6815:4050`
NS	2	`adam.ns.cloudflare.com, april.ns.cloudflare.com`
MX	4	`mx1.mxfilter.net (pri: 10), mx2.mxfilter.net (pri: 10)...`
TXT	3	`google-site-verification=mWrk2KGfF7mz51O, v=spf1 include:_spf.workspace.org -all...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adam.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

ishu.dev directs to four IP numbers, which are 104.21.64.80, 172.67.179.109, 2606:4700:3036::6815:4050 and 2606:4700:3036::ac43:b36d.

aiglivilla.gr, choyce.tw, moorjani.in and two other host names share IP numbers with ishu.dev.

Name Servers

ishu.dev has two authoritative name servers — adam.ns.cloudflare.com and april.ns.cloudflare.com.

ishu.dev uses the same name servers as several other domains — among them klyker.com, orthodoxianews.gr, baran24.com and two more.

There is at least partial name server overlap between ishu.dev and other domains — honeyvillecity.gov, thongclub.best, pizza-uno-pelton.co.uk and two more among them.

These name servers are routinely deployed together with the name servers sonia.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

adam.ns.cloudflare.com points to 108.162.193.54, 172.64.33.54, 173.245.59.54 and 3 other IP addresses.

april.ns.cloudflare.com points to 108.162.192.66, 172.64.32.66, 173.245.58.66 and 3 other IP addresses.

Mail Servers

Mail for ishu.dev is handled by four mail servers: mx1.mxfilter.net, mx2.mxfilter.net, mx3.mxfilter.net and mx4.mxfilter.net.

ishu.dev has at least partial mail server overlap with other domains such as jnlcomputers.com, mc130.com, pi-hole.net and two more.

Of the four host names mx1.mxfilter.net, mx2.mxfilter.net, mx3.mxfilter.net and mx4.mxfilter.net, each resolves to a single IP address: mx1.mxfilter.net to 23.147.8.11, mx2.mxfilter.net to 162.244.95.10, mx3.mxfilter.net to 23.147.8.11 and mx4.mxfilter.net to 162.244.95.10.

The host names mx1.mxfilter.net and mx3.mxfilter.net both resolve to 23.147.8.11 IP addresses.

The host names mx2.mxfilter.net and mx4.mxfilter.net both resolve to 162.244.95.10 IP addresses.