`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

Same first word

appcostestimate.com

DNS History

13 records (8 active, 5 former)

●NSaaron.ns.cloudflare.com2026-03-22 → 2026-03-22 · 3 obs

○ 2017-12-11 05:43:22
● 2026-03-22 01:46:38
● 2026-03-22 03:21:12

●NSanahi.ns.cloudflare.com2026-03-22 → 2026-03-22 · 3 obs

○ 2017-12-11 05:43:22
● 2026-03-22 01:46:38
● 2026-03-22 03:21:12

○NSns65.domaincontrol.com2016-12-17 → 2017-12-11 · 4 obs

● 2016-12-17 15:33:22
● 2017-12-11 05:43:22
○ 2026-03-22 01:46:38
○ 2026-03-22 03:21:12

○NSns66.domaincontrol.com2016-12-17 → 2017-12-11 · 4 obs

● 2016-12-17 15:33:22
● 2017-12-11 05:43:22
○ 2026-03-22 01:46:38
○ 2026-03-22 03:21:12

○MXmailstore1.secureserver.net2016-12-17 → 2017-12-11 · 4 obs

● 2016-12-17 15:33:22
● 2017-12-11 05:43:22
○ 2026-03-22 01:46:38
○ 2026-03-22 03:21:12

●MXmx10.websupport.sk2026-03-22 → 2026-03-22 · 3 obs

○ 2017-12-11 05:43:22
● 2026-03-22 01:46:38
● 2026-03-22 03:21:12

●MXmx20.websupport.sk2026-03-22 → 2026-03-22 · 3 obs

○ 2017-12-11 05:43:22
● 2026-03-22 01:46:38
● 2026-03-22 03:21:12

○MXsmtp.secureserver.net2016-12-17 → 2017-12-11 · 4 obs

● 2016-12-17 15:33:22
● 2017-12-11 05:43:22
○ 2026-03-22 01:46:38
○ 2026-03-22 03:21:12

●A104.21.87.812026-03-22 → 2026-03-22 · 3 obs

○ 2017-12-11 05:43:22
● 2026-03-22 01:46:38
● 2026-03-22 03:21:12

●A172.67.142.1302026-03-22 → 2026-03-22 · 3 obs

○ 2017-12-11 05:43:22
● 2026-03-22 01:46:38
● 2026-03-22 03:21:12

●A2606:4700:3034::6815:57512026-03-22 → 2026-03-22 · 3 obs

○ 2017-12-11 05:43:22
● 2026-03-22 01:46:38
● 2026-03-22 03:21:12

●A2606:4700:3034::ac43:8e822026-03-22 → 2026-03-22 · 3 obs

○ 2017-12-11 05:43:22
● 2026-03-22 01:46:38
● 2026-03-22 03:21:12

○A50.63.202.462016-12-17 → 2017-12-11 · 4 obs

● 2016-12-17 15:33:22
● 2017-12-11 05:43:22
○ 2026-03-22 01:46:38
○ 2026-03-22 03:21:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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: 762ms | 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 maps 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, for instance recomienza.com, passive-income.com.au, konaqua.com, www.16wenxue.com and dby9.17417594.xyz share IP numbers with appcostestimate.com.

Name Servers

Two name servers aaron.ns.cloudflare.com and anahi.ns.cloudflare.com handle delegation for appcostestimate.com.

appcostestimate.com uses 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 partially shares name servers with other domains; examples include vinova.de, ohhhboy.com, enjoycss.com, aqq-project.info and zhongyouce.com.

These name servers are often used with the name servers 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 has the same mail server setup as other domains, including skpack.sk, favab.com, eweby.eu, aboutus.click and mway.solutions.

appcostestimate.com shares some mail servers with other domains, for example highpony.sk, delikatt.com and tj-legal.com.

Host names with two IP numbers:

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