`startupintros.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8af3^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:30f4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.244^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.243^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`jack.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c179^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jack.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2179^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jack.ns.cloudflare.com`
		A	108.162.193.121^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	172.64.33.121^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	173.245.59.121^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2a00:1450:400c:c06::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`wb-in-f26.1e100.net`
			PTR	`wb-in-x1a.1e100.net`
		A	142.251.168.27^{🇺🇸 Google142.251.168.0/24}
			PTR	`wh-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4003:c4a::1a^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulth-in-f26.1e100.net`
		A	142.251.96.27^{🇺🇸 Google142.250.0.0/15}
			PTR	`yutulth-in-f27.1e100.net`
TXT	`google-site-verification=Js6WHlDEmDK2W9L467A2c0opaRT7zYFlTO2kQ6KSTwQ`
TXT	`google-site-verification=MBj2Uim3oKwpWdilOB3iPU-NtZ5RU0pOe0H9nea4HOc`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.48.244, 172.67.138.243
		IPv6	2606:4700:3033::ac43:8af3, 2606:4700:3037::6815:30f4
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2398912267

`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=1774380302

Same first word

startupintros.com

DNS History

19 records (11 active, 8 former)

●NSdana.ns.cloudflare.com2026-03-18 → 2026-03-24 · 3 obs

○ 2020-02-02 22:56:08
● 2026-03-18 21:52:32
● 2026-03-24 19:52:40

●NSjack.ns.cloudflare.com2026-03-18 → 2026-03-24 · 3 obs

○ 2020-02-02 22:56:08
● 2026-03-18 21:52:32
● 2026-03-24 19:52:40

○NSns17.domaincontrol.com2020-02-02 → 2020-02-02 · 4 obs

○ 2017-02-18 14:45:12
● 2020-02-02 22:56:08
○ 2026-03-18 21:52:32
○ 2026-03-24 19:52:40

○NSns18.domaincontrol.com2020-02-02 → 2020-02-02 · 4 obs

○ 2017-02-18 14:45:12
● 2020-02-02 22:56:08
○ 2026-03-18 21:52:32
○ 2026-03-24 19:52:40

○NSns35.domaincontrol.com2015-06-28 → 2017-02-18 · 4 obs

● 2015-06-28 08:28:12
● 2017-02-18 14:45:12
○ 2020-02-02 22:56:08
○ 2026-03-24 19:52:40

○NSns36.domaincontrol.com2015-06-28 → 2017-02-18 · 4 obs

● 2015-06-28 08:28:12
● 2017-02-18 14:45:12
○ 2020-02-02 22:56:08
○ 2026-03-24 19:52:40

●MXalt1.aspmx.l.google.com2026-03-18 → 2026-03-24 · 3 obs

○ 2020-02-02 22:56:08
● 2026-03-18 21:52:32
● 2026-03-24 19:52:40

●MXalt2.aspmx.l.google.com2026-03-18 → 2026-03-24 · 3 obs

○ 2020-02-02 22:56:08
● 2026-03-18 21:52:32
● 2026-03-24 19:52:40

●MXalt3.aspmx.l.google.com2026-03-18 → 2026-03-24 · 3 obs

○ 2020-02-02 22:56:08
● 2026-03-18 21:52:32
● 2026-03-24 19:52:40

●MXalt4.aspmx.l.google.com2026-03-18 → 2026-03-24 · 3 obs

○ 2020-02-02 22:56:08
● 2026-03-18 21:52:32
● 2026-03-24 19:52:40

●MXaspmx.l.google.com2026-03-18 → 2026-03-24 · 3 obs

○ 2020-02-02 22:56:08
● 2026-03-18 21:52:32
● 2026-03-24 19:52:40

○MXmailstore1.secureserver.net2015-06-28 → 2017-02-18 · 4 obs

● 2015-06-28 08:28:12
● 2017-02-18 14:45:12
○ 2020-02-02 22:56:08
○ 2026-03-24 19:52:40

○MXsmtp.secureserver.net2015-06-28 → 2017-02-18 · 4 obs

● 2015-06-28 08:28:12
● 2017-02-18 14:45:12
○ 2020-02-02 22:56:08
○ 2026-03-24 19:52:40

●A104.21.48.2442026-03-18 → 2026-03-24 · 3 obs

○ 2020-02-02 22:56:08
● 2026-03-18 21:52:32
● 2026-03-24 19:52:40

●A172.67.138.2432026-03-18 → 2026-03-24 · 3 obs

○ 2020-02-02 22:56:08
● 2026-03-18 21:52:32
● 2026-03-24 19:52:40

○A184.168.221.392015-06-28 → 2017-02-18 · 4 obs

● 2015-06-28 08:28:12
● 2017-02-18 14:45:12
○ 2020-02-02 22:56:08
○ 2026-03-24 19:52:40

○A184.168.221.652020-02-02 → 2020-02-02 · 4 obs

○ 2017-02-18 14:45:12
● 2020-02-02 22:56:08
○ 2026-03-18 21:52:32
○ 2026-03-24 19:52:40

●A2606:4700:3033::ac43:8af32026-03-18 → 2026-03-24 · 3 obs

○ 2020-02-02 22:56:08
● 2026-03-18 21:52:32
● 2026-03-24 19:52:40

●A2606:4700:3037::6815:30f42026-03-18 → 2026-03-24 · 3 obs

○ 2020-02-02 22:56:08
● 2026-03-18 21:52:32
● 2026-03-24 19:52:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
startupintros.com	jack.ns.cloudflare.com, dana.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.105

NS records: jack.ns.cloudflare.com, dana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for startupintros.com (unsigned zone)

⏱️ Timing

Total: 275ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.48.244, 172.67.138.243`
AAAA	2	`2606:4700:3033::ac43:8af3, 2606:4700:3037::6815:30f4`
NS	2	`dana.ns.cloudflare.com, jack.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=Js6WHlDEmDK2W9L, google-site-verification=MBj2Uim3oKwpWdi`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

startupintros.com points to four IP numbers: 2606:4700:3033::ac43:8af3, 2606:4700:3037::6815:30f4, 104.21.48.244 and 172.67.138.243.

Other host names including mensive.com, z-library.website, www.cyfyxkqvqfvfm.space, runmysite.com and www.nslist.net share IP numbers with startupintros.com.

Name Servers

startupintros.com's delegation uses two name servers, dana.ns.cloudflare.com and jack.ns.cloudflare.com.

startupintros.com shares the same name server setup as other domains, for example conciergepediatric.com, homeremodelingcostcalculator.net, evosis.org, countrywidecontractors.co.nz and bluebaths.co.nz.

startupintros.com at least partially shares name servers with other domains, including lohnstorf.ch, youwex.com, softwareenterprise.net, chinahotel-gz.com and firmaporebski.pl.

These name servers are commonly used with dave.ns.cloudflare.com and amy.ns.cloudflare.com.

Host names with six IP numbers:

dana.ns.cloudflare.com points to: 2606:4700:50::adf5:3a69, 2803:f800:50::6ca2:c069, 2a06:98c1:50::ac40:2069, 108.162.192.105, 172.64.32.105 and 173.245.58.105.

jack.ns.cloudflare.com points to: 2606:4700:58::adf5:3b79, 2803:f800:50::6ca2:c179, 2a06:98c1:50::ac40:2179, 108.162.193.121, 172.64.33.121 and 173.245.59.121.

Mail Servers

startupintros.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

The mail servers for startupintros.com are shared with other domains, for instance ns500731.ns500731.ns500671.ns500742.ns500704.ns500688.ns500705.ns500704.ns500678.ns500671.ns500678.ns500666.ns500153.tenderladiesbz.com, ns500759.ns500759.ns500759.ns500758.ns500735.ns500708.ns500576.ns500686.ns500576.ns500652.tracksymphony.com, ns500671.ns500731.ns500671.ns500671.ns500731.ns500731.ns500742.ns500705.ns500704.ns500705.ns500671.ns500688.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500765.ns500734.ns500734.ns500693.ns500699.ns500734.ns500734.ns500693.ns500588.ns500699.ns500693.ns500683.ns500693.ns500632.ns500632.ns500632.ns500612.dtrkdll.com and ns500759.ns500759.ns500759.ns500759.ns500698.ns500735.ns500735.ns500698.ns500735.ns500736.ns500735.ns500735.ns500576.ns500576.ns500619.ns500619.trackreceptor.com.

These mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2a00:1450:400c:c06::1a and 142.251.168.27.

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26.

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.

alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1a and 142.251.96.27.

startupintros.com - robtex.com