demandlettersample.com - dns.ninja

`demandlettersample.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:c0ee^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:1487^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.135^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.238^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`doug.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`doug.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`doug.ns.cloudflare.com`
		A	108.162.193.159^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	172.64.33.159^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	173.245.59.159^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
NS	`rosa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosa.ns.cloudflare.com`
		A	108.162.192.228^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	172.64.32.228^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	173.245.58.228^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
MX	`mx.ukraine.com.ua` ⭐
		A	2a0c:a80:0:b2c8::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-19-x178n200.default-host.net`
		A	2a0c:a80:0:b2ce::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-22-x178n206.default-host.net`
		A	2a0c:a80:0:b2d0::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-20-x178n208.default-host.net`
		A	2a0c:a80:0:b2d4::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-21-x178n212.default-host.net`
		A	2a0c:a80:0:b2d8::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-23-x178n216.default-host.net`
		A	185.234.178.200^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-19-x178n200.default-host.net`
		A	185.234.178.206^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-22-x178n206.default-host.net`
		A	185.234.178.208^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-20-x178n208.default-host.net`
		A	185.234.178.212^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-21-x178n212.default-host.net`
		A	185.234.178.216^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-23-x178n216.default-host.net`
TXT	`v=spf1 include:_spf.ukraine.com.ua ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.135, 172.67.192.238
		IPv6 hints	2606:4700:3030::ac43:c0ee, 2606:4700:3034::6815:1487
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com
SOA	`doug.ns.cloudflare.com`dns@cloudflare.com serial=2405411801

`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=1784920827

Same first word

demandlettersample.com

DNS History

19 records (7 active, 12 former)

●NSdoug.ns.cloudflare.com2026-02-14 → 2026-07-24 · 3 obs

○ 2017-11-23 10:36:00
● 2026-02-14 23:39:32
● 2026-07-24 19:45:38

○NSns-1197.awsdns-21.org2017-11-23 → 2017-11-23 · 3 obs

● 2017-11-23 10:36:00
○ 2026-02-14 23:39:32
○ 2026-07-24 19:45:38

○NSns-1870.awsdns-41.co.uk2017-11-23 → 2017-11-23 · 3 obs

● 2017-11-23 10:36:00
○ 2026-02-14 23:39:32
○ 2026-07-24 19:45:38

○NSns-201.awsdns-25.com2017-11-23 → 2017-11-23 · 3 obs

● 2017-11-23 10:36:00
○ 2026-02-14 23:39:32
○ 2026-07-24 19:45:38

○NSns-549.awsdns-04.net2017-11-23 → 2017-11-23 · 3 obs

● 2017-11-23 10:36:00
○ 2026-02-14 23:39:32
○ 2026-07-24 19:45:38

●NSrosa.ns.cloudflare.com2026-02-14 → 2026-07-24 · 3 obs

○ 2017-11-23 10:36:00
● 2026-02-14 23:39:32
● 2026-07-24 19:45:38

●MXmx.ukraine.com.ua2026-02-14 → 2026-07-24 · 2 obs

● 2026-02-14 23:39:32
● 2026-07-24 19:45:38

●A104.21.20.1352026-02-14 → 2026-07-24 · 6 obs

○ 2017-11-23 10:36:00
● 2026-02-14 23:39:32
● 2026-03-07 14:20:34
○ 2026-03-27 05:12:08
● 2026-04-24 23:52:12
● 2026-07-24 19:45:38

●A172.67.192.2382026-02-14 → 2026-07-24 · 6 obs

○ 2017-11-23 10:36:00
● 2026-02-14 23:39:32
● 2026-03-07 14:20:34
○ 2026-03-27 05:12:08
● 2026-04-24 23:52:12
● 2026-07-24 19:45:38

○A188.114.96.02026-03-27 → 2026-03-27 · 4 obs

○ 2026-03-07 14:20:34
● 2026-03-27 05:12:08
○ 2026-04-24 23:52:12
○ 2026-07-24 19:45:38

○A188.114.97.02026-03-27 → 2026-03-27 · 4 obs

○ 2026-03-07 14:20:34
● 2026-03-27 05:12:08
○ 2026-04-24 23:52:12
○ 2026-07-24 19:45:38

●A2606:4700:3030::ac43:c0ee2026-07-07 → 2026-07-24 · 3 obs

○ 2026-04-24 23:52:12
● 2026-07-07 14:30:44
● 2026-07-24 19:45:38

●A2606:4700:3034::6815:14872026-07-07 → 2026-07-24 · 3 obs

○ 2026-04-24 23:52:12
● 2026-07-07 14:30:44
● 2026-07-24 19:45:38

○A2606:4700:3035::6815:14872026-02-14 → 2026-04-24 · 7 obs

○ 2017-11-23 10:36:00
● 2026-02-14 23:39:32
● 2026-03-07 14:20:34
○ 2026-03-27 05:12:08
● 2026-04-24 23:52:12
○ 2026-07-07 14:30:44
○ 2026-07-24 19:45:38

○A2606:4700:3036::ac43:c0ee2026-02-14 → 2026-04-24 · 7 obs

○ 2017-11-23 10:36:00
● 2026-02-14 23:39:32
● 2026-03-07 14:20:34
○ 2026-03-27 05:12:08
● 2026-04-24 23:52:12
○ 2026-07-07 14:30:44
○ 2026-07-24 19:45:38

○A2a06:98c1:3120::2026-03-27 → 2026-03-27 · 4 obs

○ 2026-03-07 14:20:34
● 2026-03-27 05:12:08
○ 2026-04-24 23:52:12
○ 2026-07-24 19:45:38

○A2a06:98c1:3121::2026-03-27 → 2026-03-27 · 4 obs

○ 2026-03-07 14:20:34
● 2026-03-27 05:12:08
○ 2026-04-24 23:52:12
○ 2026-07-24 19:45:38

○A52.0.37.932017-11-23 → 2017-11-23 · 3 obs

● 2017-11-23 10:36:00
○ 2026-02-14 23:39:32
○ 2026-07-24 19:45:38

○A54.85.169.942017-11-23 → 2017-11-23 · 3 obs

● 2017-11-23 10:36:00
○ 2026-02-14 23:39:32
○ 2026-07-24 19:45:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
demandlettersample.com	doug.ns.cloudflare.com, rosa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.228

NS records: doug.ns.cloudflare.com, rosa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for demandlettersample.com (unsigned zone)

⏱️ Timing

Total: 215ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.192.238, 104.21.20.135`
AAAA	2	`2606:4700:3034::6815:1487, 2606:4700:3030::ac43:c0ee`
NS	2	`doug.ns.cloudflare.com, rosa.ns.cloudflare.com`
MX	1	`mx.ukraine.com.ua (pri: 0)`
TXT	1	`v=spf1 include:_spf.ukraine.com.ua ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`doug.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

demandlettersample.com directs to four IP numbers, which are 104.21.20.135, 172.67.192.238, 2606:4700:3030::ac43:c0ee and 2606:4700:3034::6815:1487.

Additional host names — dibumi.com, saovicente.com.br, tacoshell.io and two others — share IP numbers with demandlettersample.com.

Name Servers

DNS delegation for demandlettersample.com points to two name servers: doug.ns.cloudflare.com and rosa.ns.cloudflare.com.

demandlettersample.com shares its name server setup with other domains, including hkd.mobi, ros-energosnab.ru, halosent.com and two others.

There is at least partial name server overlap between demandlettersample.com and other domains — ms-arogantoto.site, newamericaneconomy.org, cornbase.com and two more among them.

These name servers frequently co-occur with the name servers darl.ns.cloudflare.com and chan.ns.cloudflare.com.

Host names with 6 IP numbers:

doug.ns.cloudflare.com has IP addresses 108.162.193.159, 172.64.33.159 and 173.245.59.159, plus 3 other.

rosa.ns.cloudflare.com has IP addresses 108.162.192.228, 172.64.32.228 and 173.245.58.228, plus 3 other.

Mail Servers

demandlettersample.com has one mail server: mx.ukraine.com.ua.

demandlettersample.com shares the same mail server setup as other domains, including web619.default-host.net, 1window.top, d145.default-host.net and two others.

demandlettersample.com shares mail servers — at least in part — with other domains, including nakanikuly.com.ua, altstar.com.ua, gvl.com.ua and two others.

These mail servers are routinely seen in conjunction with the mail servers mx15.ukraine.com.ua and mx20.ukraine.com.ua.

mx.ukraine.com.ua points to 10 IP numbers: 185.234.178.200, 185.234.178.206, 185.234.178.208 and 7 other.