writeupcyber.com - dns.ninja

`writeupcyber.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:3178^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a27b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.120^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.162.123^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amir.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amir.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amir.ns.cloudflare.com`
		A	108.162.193.62^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	172.64.33.62^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	173.245.59.62^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
NS	`pearl.ns.cloudflare.com`
		A	2606:4700:50::a29f:268c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pearl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pearl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pearl.ns.cloudflare.com`
		A	108.162.194.140^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pearl.ns.cloudflare.com`
		A	162.159.38.140^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pearl.ns.cloudflare.com`
		A	172.64.34.140^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pearl.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.120, 172.67.162.123
		IPv6 hints	2606:4700:3036::6815:3178, 2606:4700:3037::ac43:a27b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com
SOA	`amir.ns.cloudflare.com`dns@cloudflare.com serial=2411045931

`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=1786335814

Subdomains

www.writeupcyber.com

Same first word

writeupcyber.com

DNS History

19 records (6 active, 13 former)

●NSamir.ns.cloudflare.com2026-08-10 → 2026-08-10 · 3 obs

○ 2020-04-10 02:15:00
● 2026-08-10 04:40:38
● 2026-08-10 04:40:40

○NShenry.ns.cloudflare.com2020-04-10 → 2020-04-10 · 3 obs

● 2020-04-10 02:15:00
○ 2026-08-10 04:40:38
○ 2026-08-10 04:40:40

○NSmarjory.ns.cloudflare.com2020-04-10 → 2020-04-10 · 3 obs

● 2020-04-10 02:15:00
○ 2026-08-10 04:40:38
○ 2026-08-10 04:40:40

●NSpearl.ns.cloudflare.com2026-08-10 → 2026-08-10 · 3 obs

○ 2020-04-10 02:15:00
● 2026-08-10 04:40:38
● 2026-08-10 04:40:40

○MXroute1.mx.cloudflare.net2026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 07:35:00
○ 2026-08-10 04:40:38
○ 2026-08-10 04:40:40

○MXroute2.mx.cloudflare.net2026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 07:35:00
○ 2026-08-10 04:40:38
○ 2026-08-10 04:40:40

○MXroute3.mx.cloudflare.net2026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 07:35:00
○ 2026-08-10 04:40:38
○ 2026-08-10 04:40:40

●A104.21.49.1202026-08-10 → 2026-08-10 · 3 obs

○ 2026-02-23 07:35:00
● 2026-08-10 04:40:38
● 2026-08-10 04:40:40

○A104.24.126.932020-04-10 → 2020-04-10 · 3 obs

● 2020-04-10 02:15:00
○ 2026-02-23 07:35:00
○ 2026-08-10 04:40:40

○A104.24.127.932020-04-10 → 2020-04-10 · 3 obs

● 2020-04-10 02:15:00
○ 2026-02-23 07:35:00
○ 2026-08-10 04:40:40

●A172.67.162.1232026-08-10 → 2026-08-10 · 3 obs

○ 2026-02-23 07:35:00
● 2026-08-10 04:40:38
● 2026-08-10 04:40:40

○A216.239.32.212026-02-23 → 2026-02-23 · 4 obs

○ 2020-04-10 02:15:00
● 2026-02-23 07:35:00
○ 2026-08-10 04:40:38
○ 2026-08-10 04:40:40

○A216.239.34.212026-02-23 → 2026-02-23 · 4 obs

○ 2020-04-10 02:15:00
● 2026-02-23 07:35:00
○ 2026-08-10 04:40:38
○ 2026-08-10 04:40:40

○A216.239.36.212026-02-23 → 2026-02-23 · 4 obs

○ 2020-04-10 02:15:00
● 2026-02-23 07:35:00
○ 2026-08-10 04:40:38
○ 2026-08-10 04:40:40

○A216.239.38.212026-02-23 → 2026-02-23 · 4 obs

○ 2020-04-10 02:15:00
● 2026-02-23 07:35:00
○ 2026-08-10 04:40:38
○ 2026-08-10 04:40:40

○A2606:4700:3033::6818:7e5d2020-04-10 → 2020-04-10 · 3 obs

● 2020-04-10 02:15:00
○ 2026-02-23 07:35:00
○ 2026-08-10 04:40:40

●A2606:4700:3036::6815:31782026-08-10 → 2026-08-10 · 3 obs

○ 2026-02-23 07:35:00
● 2026-08-10 04:40:38
● 2026-08-10 04:40:40

○A2606:4700:3037::6818:7f5d2020-04-10 → 2020-04-10 · 3 obs

● 2020-04-10 02:15:00
○ 2026-02-23 07:35:00
○ 2026-08-10 04:40:40

●A2606:4700:3037::ac43:a27b2026-08-10 → 2026-08-10 · 3 obs

○ 2026-02-23 07:35:00
● 2026-08-10 04:40:38
● 2026-08-10 04:40:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...	-
writeupcyber.com	amir.ns.cloudflare.com, pearl.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.140

NS records: amir.ns.cloudflare.com, pearl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for writeupcyber.com (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.162.123, 104.21.49.120`
AAAA	2	`2606:4700:3036::6815:3178, 2606:4700:3037::ac43:a27b`
NS	2	`amir.ns.cloudflare.com, pearl.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amir.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.writeupcyber.com is delegated beneath writeupcyber.com.

IP Addresses

writeupcyber.com directs to four IP numbers, which are 104.21.49.120, 172.67.162.123, 2606:4700:3036::6815:3178 and 2606:4700:3037::ac43:a27b.

Additional host names — adultpfree.com, www.turkeyhillexperience.com, blekingemesh.net and two others — share IP numbers with writeupcyber.com.

Name Servers

writeupcyber.com is delegated to two name servers: amir.ns.cloudflare.com and pearl.ns.cloudflare.com.

writeupcyber.com shares its name server setup with other domains, including veefun.xyz, sweetberry.com.ua, jwest.dev and two others.

There is at least partial name server overlap between writeupcyber.com and other domains — scoping-literature-review-guide-feedback-openai01.pages.dev, logisticssolutions.uk, flamethrowersforsale.com and two more among them.

Host names with 6 IP numbers:

amir.ns.cloudflare.com resolves to 108.162.193.62, 172.64.33.62, 173.245.59.62 and 3 other IP addresses.

pearl.ns.cloudflare.com resolves to 108.162.194.140, 162.159.38.140, 172.64.34.140 and 3 other IP addresses.