api.startstair.com - dns.ninja

`api.startstair.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8b1b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5705^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.5^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.27^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.5, 172.67.139.27
		IPv6 hints	2606:4700:3033::ac43:8b1b, 2606:4700:3037::6815:5705
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com

`startstair.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8b1b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5705^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.5^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.27^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dina.ns.cloudflare.com` ⭐
NS	`razvan.ns.cloudflare.com`
MX	`mx1.forwardemail.net` ⭐
MX	`mx2.forwardemail.net` ⭐
MX	`eforward1.registrar-servers.com`⁽¹⁰⁾
MX	`eforward2.registrar-servers.com`⁽¹⁰⁾
MX	`eforward3.registrar-servers.com`⁽¹⁰⁾
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
TXT	`forward-email-site-verification=bu7GDeX893`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.5, 172.67.139.27
		IPv6 hints	2606:4700:3033::ac43:8b1b, 2606:4700:3037::6815:5705
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOA	`dina.ns.cloudflare.com`dns@cloudflare.com serial=2406297457

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DNS History

4 records (4 active, 0 former)

●A104.21.87.52026-02-20 → 2026-06-16 · 2 obs

● 2026-02-20 06:53:42
● 2026-06-16 23:17:46

●A172.67.139.272026-02-20 → 2026-06-16 · 2 obs

● 2026-02-20 06:53:42
● 2026-06-16 23:17:46

●A2606:4700:3033::ac43:8b1b2026-02-20 → 2026-06-16 · 2 obs

● 2026-02-20 06:53:42
● 2026-06-16 23:17:46

●A2606:4700:3037::6815:57052026-02-20 → 2026-06-16 · 2 obs

● 2026-02-20 06:53:42
● 2026-06-16 23:17:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
startstair.com	dina.ns.cloudflare.com, razvan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.107

NS records: dina.ns.cloudflare.com, razvan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for startstair.com (unsigned zone)

⏱️ Timing

Total: 153ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.27, 104.21.87.5`
AAAA	2	`2606:4700:3033::ac43:8b1b, 2606:4700:3037::6815:5705`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

api.startstair.com points to the four IP addresses 104.21.87.5, 172.67.139.27, 2606:4700:3033::ac43:8b1b and 2606:4700:3037::6815:5705.

rhythmonline.co.uk, leonardbrushandchemical.com, www.apple2games.com plus two other host names have IP numbers in common with api.startstair.com.