api.guideku.com - dns.ninja

`api.guideku.com`

DNSSEC	⚠️ Not signed
A	2606:4700:10::6814:28e2^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:10::ac42:a656^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.20.40.226^{Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.166.86^{🇺🇸 Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.20.40.226, 172.66.166.86
		IPv6 hints	2606:4700:10::6814:28e2, 2606:4700:10::ac42:a656

`guideku.com`

DNSSEC	⚠️ Not signed
A	2606:4700:10::6814:28e2^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:10::ac42:a656^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.20.40.226^{Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.166.86^{🇺🇸 Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`deb.ns.cloudflare.com` ⭐
NS	`tony.ns.cloudflare.com`
MX	`_dc-mx.fa4dd72ed13c.guideku.com` ⭐
TXT	`google-site-verification=wWhzzBmzDiG0RbF3s6kCl0gV_OTfjcuyGj8Ws1_c5ec`
TXT	`r2uke8mu1dhdobsicgveqidkgq`
TXT	`v=spf1 ipv4:103.52.144.131 ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.20.40.226, 172.66.166.86
		IPv6 hints	2606:4700:10::6814:28e2, 2606:4700:10::ac42:a656
SOA	`deb.ns.cloudflare.com`dns@cloudflare.com serial=2410273806

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DNS History

14 records (4 active, 10 former)

●A104.20.40.2262026-03-31 → 2026-08-01 · 3 obs

○ 2026-02-16 01:40:16
● 2026-03-31 13:25:38
● 2026-08-01 14:10:10

○A104.26.14.272026-02-16 → 2026-02-16 · 4 obs

○ 2020-02-01 15:09:06
● 2026-02-16 01:40:16
○ 2026-03-31 13:25:38
○ 2026-08-01 14:10:10

○A104.26.15.272026-02-16 → 2026-02-16 · 4 obs

○ 2020-02-01 15:09:06
● 2026-02-16 01:40:16
○ 2026-03-31 13:25:38
○ 2026-08-01 14:10:10

○A104.27.168.2132020-02-01 → 2020-02-01 · 3 obs

● 2020-02-01 15:09:06
○ 2026-02-16 01:40:16
○ 2026-08-01 14:10:10

○A104.27.169.2132020-02-01 → 2020-02-01 · 3 obs

● 2020-02-01 15:09:06
○ 2026-02-16 01:40:16
○ 2026-08-01 14:10:10

●A172.66.166.862026-03-31 → 2026-08-01 · 3 obs

○ 2026-02-16 01:40:16
● 2026-03-31 13:25:38
● 2026-08-01 14:10:10

○A172.67.75.1382026-02-16 → 2026-02-16 · 4 obs

○ 2020-02-01 15:09:06
● 2026-02-16 01:40:16
○ 2026-03-31 13:25:38
○ 2026-08-01 14:10:10

●A2606:4700:10::6814:28e22026-03-31 → 2026-08-01 · 3 obs

○ 2026-02-16 01:40:16
● 2026-03-31 13:25:38
● 2026-08-01 14:10:10

●A2606:4700:10::ac42:a6562026-03-31 → 2026-08-01 · 3 obs

○ 2026-02-16 01:40:16
● 2026-03-31 13:25:38
● 2026-08-01 14:10:10

○A2606:4700:20::681a:e1b2026-02-16 → 2026-02-16 · 4 obs

○ 2020-02-01 15:09:06
● 2026-02-16 01:40:16
○ 2026-03-31 13:25:38
○ 2026-08-01 14:10:10

○A2606:4700:20::681a:f1b2026-02-16 → 2026-02-16 · 4 obs

○ 2020-02-01 15:09:06
● 2026-02-16 01:40:16
○ 2026-03-31 13:25:38
○ 2026-08-01 14:10:10

○A2606:4700:20::ac43:4b8a2026-02-16 → 2026-02-16 · 4 obs

○ 2020-02-01 15:09:06
● 2026-02-16 01:40:16
○ 2026-03-31 13:25:38
○ 2026-08-01 14:10:10

○A2606:4700:3035::681b:a8d52020-02-01 → 2020-02-01 · 3 obs

● 2020-02-01 15:09:06
○ 2026-02-16 01:40:16
○ 2026-08-01 14:10:10

○A2606:4700:3036::681b:a9d52020-02-01 → 2020-02-01 · 3 obs

● 2020-02-01 15:09:06
○ 2026-02-16 01:40:16
○ 2026-08-01 14:10:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
guideku.com	deb.ns.cloudflare.com, tony.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.240

NS records: deb.ns.cloudflare.com, tony.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guideku.com (unsigned zone)

⏱️ Timing

Total: 122ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.20.40.226, 172.66.166.86`
AAAA	2	`2606:4700:10::ac42:a656, 2606:4700:10::6814:28e2`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

api.guideku.com directs to four IP numbers, which are 104.20.40.226, 172.66.166.86, 2606:4700:10::6814:28e2 and 2606:4700:10::ac42:a656.

guideku.com, assets.guideku.com, media.guideku.com plus two other host names have IP numbers in common with api.guideku.com.