writeforusguestpost.com - dns.ninja

`writeforusguestpost.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:c9^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:8041^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.0.201^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.65^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`devin.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c31^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`devin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c331^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`devin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2331^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`devin.ns.cloudflare.com`
		A	108.162.195.49^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`devin.ns.cloudflare.com`
		A	162.159.44.49^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`devin.ns.cloudflare.com`
		A	172.64.35.49^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`devin.ns.cloudflare.com`
NS	`walk.ns.cloudflare.com`
		A	2606:4700:50::a29f:2680^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c280^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`walk.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2280^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`walk.ns.cloudflare.com`
		A	108.162.194.128^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	162.159.38.128^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	172.64.34.128^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.0.201, 172.67.128.65
		IPv6 hints	2606:4700:3031::6815:c9, 2606:4700:3035::ac43:8041
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=57, name=cloudflare-ech.com
SOA	`devin.ns.cloudflare.com`dns@cloudflare.com serial=2405905031

`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=1782897991

Same first word

writeforusguestpost.com

DNS History

9 records (7 active, 2 former)

●NSdevin.ns.cloudflare.com2026-06-02 → 2026-07-01 · 2 obs

● 2026-06-02 00:25:26
● 2026-07-01 09:50:48

●NSwalk.ns.cloudflare.com2026-06-02 → 2026-07-01 · 2 obs

● 2026-06-02 00:25:26
● 2026-07-01 09:50:48

●MXmx.stackmail.com2026-06-02 → 2026-07-01 · 2 obs

● 2026-06-02 00:25:26
● 2026-07-01 09:50:48

●A104.21.0.2012026-06-02 → 2026-07-01 · 2 obs

● 2026-06-02 00:25:26
● 2026-07-01 09:50:48

●A172.67.128.652026-06-02 → 2026-07-01 · 2 obs

● 2026-06-02 00:25:26
● 2026-07-01 09:50:48

●A2606:4700:3031::6815:c92026-06-30 → 2026-07-01 · 3 obs

○ 2026-06-03 22:40:36
● 2026-06-30 08:04:14
● 2026-07-01 09:50:48

○A2606:4700:3032::6815:c92026-06-02 → 2026-06-03 · 4 obs

● 2026-06-02 00:25:26
● 2026-06-03 22:40:36
○ 2026-06-30 08:04:14
○ 2026-07-01 09:50:48

●A2606:4700:3035::ac43:80412026-06-30 → 2026-07-01 · 3 obs

○ 2026-06-03 22:40:36
● 2026-06-30 08:04:14
● 2026-07-01 09:50:48

○A2606:4700:3037::ac43:80412026-06-02 → 2026-06-03 · 4 obs

● 2026-06-02 00:25:26
● 2026-06-03 22:40:36
○ 2026-06-30 08:04:14
○ 2026-07-01 09:50:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net...	-
writeforusguestpost.com	walk.ns.cloudflare.com, devin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.128

NS records: walk.ns.cloudflare.com, devin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for writeforusguestpost.com (unsigned zone)

⏱️ Timing

Total: 618ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.0.201, 172.67.128.65`
AAAA	2	`2606:4700:3035::ac43:8041, 2606:4700:3031::6815:c9`
NS	2	`devin.ns.cloudflare.com, walk.ns.cloudflare.com`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`devin.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

writeforusguestpost.com points to the four IP addresses 104.21.0.201, 172.67.128.65, 2606:4700:3031::6815:c9 and 2606:4700:3035::ac43:8041.

learnvitamin.com, thairubik.com, clients.duckonwater.com and two other host names share IP numbers with writeforusguestpost.com.

Name Servers

Two name servers handle the delegation for writeforusguestpost.com: devin.ns.cloudflare.com and walk.ns.cloudflare.com.

writeforusguestpost.com uses the same name servers as several other domains — among them worldfarmersorganisation.com, sos-island.com, takeheart.tv and two more.

At least some of writeforusguestpost.com's name servers are shared with other domains, for example ahresty.com, st20qz9wbadhs1pyn7uvqzxuhtfuhm9gqqe.pages.dev, pujolf.cc and two more.

These name servers are often deployed together with the name servers melissa.ns.cloudflare.com, galilea.ns.cloudflare.com, tiffany.ns.cloudflare.com and michelle.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

devin.ns.cloudflare.com resolves to 108.162.195.49, 162.159.44.49 and 172.64.35.49 among others, with 3 other IP addresses in total.

walk.ns.cloudflare.com resolves to 108.162.194.128, 162.159.38.128 and 172.64.34.128 among others, with 3 other IP addresses in total.

Mail Servers

Mail for writeforusguestpost.com is handled by a single mail server, mx.stackmail.com.

writeforusguestpost.com uses an identical mail server configuration to several other domains — among them pickairpurifierfilter.com, runpunxsyrun.org, hostdo.com and two more.

mx.stackmail.com carries a single IP number, which is 185.151.28.67.