demandlettersample.com - dns.ninja

`demandlettersample.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:1487^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c0ee^{🇺🇸 Cloudflare2606:4700:3036::/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:b2c9::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-19-x178n201.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:b2d2::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-20-x178n210.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:b2d6::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-21-x178n214.default-host.net`
		A	185.234.178.200^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-19-x178n200.default-host.net`
		A	185.234.178.201^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-19-x178n201.default-host.net`
		A	185.234.178.208^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-20-x178n208.default-host.net`
		A	185.234.178.210^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-20-x178n210.default-host.net`
		A	185.234.178.212^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-21-x178n212.default-host.net`
		A	185.234.178.214^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-21-x178n214.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	2606:4700:3035::6815:1487, 2606:4700:3036::ac43:c0ee
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=18, 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=1780811936

Same first word

demandlettersample.com

DNS History

17 records (7 active, 10 former)

●NSdoug.ns.cloudflare.com2026-02-14 → 2026-06-07 · 3 obs

○ 2017-11-23 10:36:00
● 2026-02-14 23:39:32
● 2026-06-07 06:20:48

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

● 2017-11-23 10:36:00
○ 2026-02-14 23:39:32
○ 2026-06-07 06:20:48

○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
○ 2026-06-07 06:20:48

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

● 2017-11-23 10:36:00
○ 2026-02-14 23:39:32
○ 2026-06-07 06:20:48

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

● 2017-11-23 10:36:00
○ 2026-02-14 23:39:32
○ 2026-06-07 06:20:48

●NSrosa.ns.cloudflare.com2026-02-14 → 2026-06-07 · 3 obs

○ 2017-11-23 10:36:00
● 2026-02-14 23:39:32
● 2026-06-07 06:20:48

●MXmx.ukraine.com.ua2026-02-14 → 2026-06-07 · 2 obs

● 2026-02-14 23:39:32
● 2026-06-07 06:20:48

●A104.21.20.1352026-02-14 → 2026-06-07 · 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
● 2026-06-07 06:20:48

●A172.67.192.2382026-02-14 → 2026-06-07 · 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
● 2026-06-07 06:20:48

○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
○ 2026-06-07 06:20:48

○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
○ 2026-06-07 06:20:48

●A2606:4700:3035::6815:14872026-02-14 → 2026-06-07 · 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
● 2026-06-07 06:20:48

●A2606:4700:3036::ac43:c0ee2026-02-14 → 2026-06-07 · 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
● 2026-06-07 06:20:48

○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
○ 2026-06-07 06:20:48

○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
○ 2026-06-07 06:20:48

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

● 2017-11-23 10:36:00
○ 2026-02-14 23:39:32
○ 2026-06-07 06:20:48

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

● 2017-11-23 10:36:00
○ 2026-02-14 23:39:32
○ 2026-06-07 06:20:48

🔍 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: 333ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.20.135, 172.67.192.238`
AAAA	2	`2606:4700:3035::6815:1487, 2606:4700:3036::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 resolves to 4 IP numbers: 104.21.20.135, 172.67.192.238, 2606:4700:3035::6815:1487 and 2606:4700:3036::ac43:c0ee.

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.

The name servers darl.ns.cloudflare.com, chan.ns.cloudflare.com and rose.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

doug.ns.cloudflare.com maps to six IP addresses: 108.162.193.159, 172.64.33.159, 173.245.59.159 and three others.

rosa.ns.cloudflare.com maps to six IP addresses: 108.162.192.228, 172.64.32.228, 173.245.58.228 and three others.

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.

The host name mx.ukraine.com.ua points to 12 IP numbers: 185.234.178.200, 185.234.178.201, 185.234.178.208 and nine other.