`appcostestimate.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:5751^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:8e82^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.81^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.130^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aaron.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c96^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c396^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aaron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2396^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aaron.ns.cloudflare.com`
		A	108.162.195.150^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
		A	162.159.44.150^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
		A	172.64.35.150^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
NS	`anahi.ns.cloudflare.com`
		A	2606:4700:50::a29f:2618^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anahi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c218^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anahi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2218^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anahi.ns.cloudflare.com`
		A	108.162.194.24^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anahi.ns.cloudflare.com`
		A	162.159.38.24^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anahi.ns.cloudflare.com`
		A	172.64.34.24^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anahi.ns.cloudflare.com`
MX	`mx10.websupport.sk` ⭐
		A	2a00:4b40:aaaa:2101:45:13:137:110^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`mx10.websupport.sk`
		A	45.13.137.110^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u6-mx.websupport.sk`
MX	`mx20.websupport.sk`⁽¹⁰⁰⁾
		A	2a00:4b40:aaaa:2101:45:13:137:109^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`mx20.websupport.sk`
		A	45.13.137.109^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u5-mx.websupport.sk`
TXT	`spf2.0/pra a mx include:_sid.m1.websupport.sk ?all`
TXT	`v=spf1 a mx include:_spf.m1.websupport.sk ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.87.81, 172.67.142.130
		IPv6	2606:4700:3034::6815:5751, 2606:4700:3034::ac43:8e82
SOA	`aaron.ns.cloudflare.com`dns@cloudflare.com serial=2397938691

`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=1771291435

DNS History

13 records (8 active, 5 former)

●NSaaron.ns.cloudflare.com2026-03-22 → 2026-03-22 · 2 obs

○ 2017-12-11 05:43:22
● 2026-03-22 01:46:38

●NSanahi.ns.cloudflare.com2026-03-22 → 2026-03-22 · 2 obs

○ 2017-12-11 05:43:22
● 2026-03-22 01:46:38

○NSns65.domaincontrol.com2016-12-17 → 2017-12-11 · 3 obs

● 2016-12-17 15:33:22
● 2017-12-11 05:43:22
○ 2026-03-22 01:46:38

○NSns66.domaincontrol.com2016-12-17 → 2017-12-11 · 3 obs

● 2016-12-17 15:33:22
● 2017-12-11 05:43:22
○ 2026-03-22 01:46:38

○MXmailstore1.secureserver.net2016-12-17 → 2017-12-11 · 3 obs

● 2016-12-17 15:33:22
● 2017-12-11 05:43:22
○ 2026-03-22 01:46:38

●MXmx10.websupport.sk2026-03-22 → 2026-03-22 · 2 obs

○ 2017-12-11 05:43:22
● 2026-03-22 01:46:38

●MXmx20.websupport.sk2026-03-22 → 2026-03-22 · 2 obs

○ 2017-12-11 05:43:22
● 2026-03-22 01:46:38

○MXsmtp.secureserver.net2016-12-17 → 2017-12-11 · 3 obs

● 2016-12-17 15:33:22
● 2017-12-11 05:43:22
○ 2026-03-22 01:46:38

●A104.21.87.812026-03-22 → 2026-03-22 · 2 obs

○ 2017-12-11 05:43:22
● 2026-03-22 01:46:38

●A172.67.142.1302026-03-22 → 2026-03-22 · 2 obs

○ 2017-12-11 05:43:22
● 2026-03-22 01:46:38

●A2606:4700:3034::6815:57512026-03-22 → 2026-03-22 · 2 obs

○ 2017-12-11 05:43:22
● 2026-03-22 01:46:38

●A2606:4700:3034::ac43:8e822026-03-22 → 2026-03-22 · 2 obs

○ 2017-12-11 05:43:22
● 2026-03-22 01:46:38

○A50.63.202.462016-12-17 → 2017-12-11 · 3 obs

● 2016-12-17 15:33:22
● 2017-12-11 05:43:22
○ 2026-03-22 01:46:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
appcostestimate.com	anahi.ns.cloudflare.com, aaron.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.195.150

NS records: anahi.ns.cloudflare.com, aaron.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for appcostestimate.com (unsigned zone)

⏱️ Timing

Total: 205ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.87.81, 172.67.142.130`
AAAA	2	`2606:4700:3034::6815:5751, 2606:4700:3034::ac43:8e82`
NS	2	`aaron.ns.cloudflare.com, anahi.ns.cloudflare.com`
MX	2	`mx10.websupport.sk (pri: 10), mx20.websupport.sk (pri: 100)`
TXT	2	`spf2.0/pra a mx include:_sid.m1.websuppo, v=spf1 a mx include:_spf.m1.websupport.s`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aaron.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

appcostestimate.com points to four IP numbers: 2606:4700:3034::6815:5751, 2606:4700:3034::ac43:8e82, 104.21.87.81 and 172.67.142.130.

Other host names including recomienza.com, passive-income.com.au, konaqua.com, www.16wenxue.com and dby9.17417594.xyz share IP numbers with appcostestimate.com.

Name Servers

appcostestimate.com's delegation uses two name servers, aaron.ns.cloudflare.com and anahi.ns.cloudflare.com.

appcostestimate.com shares the same name server setup as other domains, for example app.infinex.xyz, msk-telecom.ru, gorse.org, charlesuniversestest.com and technology-news.top.

appcostestimate.com at least partially shares name servers with other domains, including vinova.de, ohhhboy.com, enjoycss.com, aqq-project.info and zhongyouce.com.

These name servers are commonly used with virginia.ns.cloudflare.com and christina.ns.cloudflare.com.

Host names with six IP numbers:

aaron.ns.cloudflare.com points to: 2606:4700:58::a29f:2c96, 2803:f800:50::6ca2:c396, 2a06:98c1:50::ac40:2396, 108.162.195.150, 162.159.44.150 and 172.64.35.150.

anahi.ns.cloudflare.com points to: 2606:4700:50::a29f:2618, 2803:f800:50::6ca2:c218, 2a06:98c1:50::ac40:2218, 108.162.194.24, 162.159.38.24 and 172.64.34.24.

Mail Servers

appcostestimate.com is handled by two mail servers: mx10.websupport.sk and mx20.websupport.sk.

appcostestimate.com shares its mail server setup with other domains, including skpack.sk, favab.com, eweby.eu, aboutus.click and mway.solutions.

appcostestimate.com shares at least partially some mail servers with other domains, for instance highpony.sk, delikatt.com and tj-legal.com.

Host names with two IPs:

mx10.websupport.sk points to: 2a00:4b40:aaaa:2101:45:13:137:110 and 45.13.137.110

mx20.websupport.sk points to: 2a00:4b40:aaaa:2101:45:13:137:109 and 45.13.137.109

appcostestimate.com - robtex.com