`start.sparkdoc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1e82^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:acef^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.130^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.239^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.30.130, 172.67.172.239
		IPv6	2606:4700:3030::6815:1e82, 2606:4700:3035::ac43:acef

`sparkdoc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1e82^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:acef^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.130^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.239^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rudy.ns.cloudflare.com` ⭐
NS	`venus.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
TXT	`google-site-verification=EAWfH8r0i_TjJegEVC-jbbTgt3b1FQdeQcErd2DQOmU`
TXT	`google-site-verification=Ip_ARY287mnLRuCbGin7oWAnXFP1O-r1u3z2txOiMos`
TXT	`v=spf1 ip4:96.126.123.114 include:mailgun.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.30.130, 172.67.172.239
		IPv6	2606:4700:3030::6815:1e82, 2606:4700:3035::ac43:acef
SOA	`rudy.ns.cloudflare.com`dns@cloudflare.com serial=2397156840

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DNS History

4 records (4 active, 0 former)

●A104.21.30.1302026-03-16 → 2026-03-25 · 2 obs

● 2026-03-16 15:33:54
● 2026-03-25 18:38:12

●A172.67.172.2392026-03-16 → 2026-03-25 · 2 obs

● 2026-03-16 15:33:54
● 2026-03-25 18:38:12

●A2606:4700:3030::6815:1e822026-03-16 → 2026-03-25 · 2 obs

● 2026-03-16 15:33:54
● 2026-03-25 18:38:12

●A2606:4700:3035::ac43:acef2026-03-16 → 2026-03-25 · 2 obs

● 2026-03-16 15:33:54
● 2026-03-25 18:38:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
sparkdoc.com	venus.ns.cloudflare.com, rudy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.235

NS records: venus.ns.cloudflare.com, rudy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sparkdoc.com (unsigned zone)

⏱️ Timing

Total: 306ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.172.239, 104.21.30.130`
AAAA	2	`2606:4700:3035::ac43:acef, 2606:4700:3030::6815:1e82`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

start.sparkdoc.com points to four IP numbers: 2606:4700:3030::6815:1e82, 2606:4700:3035::ac43:acef, 104.21.30.130 and 172.67.172.239.

For instance, other host names lajobay.com, ikaur.com, www.culture-time.com, abcderecho.com and cqyingxue.net share IP numbers with start.sparkdoc.com.

start.sparkdoc.com - robtex.com