api.auth.plain.com - dns.ninja

`api.auth.plain.com`

CNAME	`cname.workos-dns.com`
DNSSEC	⚠️ Not signed
A	2606:4700:440b::ac40:9817^{🇺🇸 Cloudflare2606:4700:440b::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2a06:98c1:3103::6812:23e9^{🇺🇸 Cloudflare2a06:98c1:3103::/48} ✓ In HTTPS hints
A	104.18.35.233^{Cloudflare104.18.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.152.23^{🇺🇸 Cloudflare172.64.152.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.35.233, 172.64.152.23
		IPv6 hints	2606:4700:440b::ac40:9817, 2a06:98c1:3103::6812:23e9

`auth.plain.com`

CNAME	`cname.workos-dns.com`
DNSSEC	⚠️ Not signed
A	2606:4700:440b::ac40:9817^{🇺🇸 Cloudflare2606:4700:440b::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2a06:98c1:3103::6812:23e9^{🇺🇸 Cloudflare2a06:98c1:3103::/48} ✓ In HTTPS hints
A	104.18.35.233^{Cloudflare104.18.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.152.23^{🇺🇸 Cloudflare172.64.152.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.35.233, 172.64.152.23
		IPv6 hints	2606:4700:440b::ac40:9817, 2a06:98c1:3103::6812:23e9

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DNS History

1 record (1 active, 0 former)

●CNAMEcname.workos-dns.com2026-04-16 → 2026-06-23 · 2 obs

● 2026-04-16 13:03:14
● 2026-06-23 09:23:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
plain.com	ns-373.awsdns-46.com, ns-834.awsdns-40.net, ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk	2 records
plain.com	ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net	-
plain.com	ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net	-
plain.com	ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net	-
plain.com	ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net	-
plain.com	ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net	-
plain.com	ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net	-
plain.com	ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net	-
plain.com	ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net	-
plain.com	ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net	-
plain.com	ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net	-
plain.com	ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net	-
plain.com	ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net	-
plain.com	ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net	-
plain.com	ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net	-
plain.com	ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net	-
plain.com	ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net	-
plain.com	ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net	-
plain.com	ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net	-
plain.com	ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net	-

✅ Authoritative Response

Server:205.251.195.66

NS records: ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for plain.com (unsigned zone)

⏱️ Timing

Total: 471ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`cname.workos-dns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-373.awsdns-46.com, ns-373.awsdns-46.com)

Analysis

IP Addresses

api.auth.plain.com directs to four IP numbers, which are 104.18.35.233, 172.64.152.23, 2606:4700:440b::ac40:9817 and 2a06:98c1:3103::6812:23e9.

Additional host names — server.euautoteile.de, root.euautoteile.de, servicosonline.aguasdorio.com.br and two others — share IP numbers with api.auth.plain.com.