auth.plain.com - dns.ninja

auth.plain.com

CNAMEcname.workos-dns.com
DNSSEC⚠️ Not signed
A2606:4700:440b::ac40:9817πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:440b::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2a06:98c1:3103::6812:23e9πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:3103::/48 βœ“ In HTTPS hints
A104.18.35.233Cloudflare104.18.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.64.152.23πŸ‡ΊπŸ‡Έ Cloudflare172.64.152.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/2 βœ“ hints match
IPv4 hints104.18.35.233, 172.64.152.23
IPv6 hints2606:4700:440b::ac40:9817, 2a06:98c1:3103::6812:23e9

plain.com

DNSSEC⚠️ Not signed
A76.76.21.21πŸ‡ΊπŸ‡Έ Amazon76.76.21.0/24 EC2 Prefix
NSns-373.awsdns-46.com ⭐
NSns-1118.awsdns-11.org
NSns-1770.awsdns-29.co.uk
NSns-834.awsdns-40.net
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTMS=ms79388423
TXTanthropic-domain-verification-cs06kw=f7f3cjWYNIQw3wx4ODZg1Vo6j
TXTapple-domain-verification=VLF36h68YKX31TDQ
TXTgoogle-site-verification=4q4j0RGY0N2CQEGofPM5lgTBuIH7inGlJJSSgnkw-Uw
TXTgoogle-site-verification=8alYzUjYyiopPy56F7Ow_7N9MVdY7Uy8LP4_xdMxwuE
TXTgoogle-site-verification=mNj9cnsK3BLRJLqd21nXmy4OeVDqRJsfB3dfnOyyCsA
TXTv=spf1 a include:_spf.google.com include:mailgun.org ~all
SOAns-373.awsdns-46.comawsdns-hostmaster@amazon.com serial=1
rank #548480 globally
rank #236262 in the tld
πŸ“ˆ Tranco rank: #47,181

Subdomains

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

CNAMEcname.workos-dns.com
●CNAMEcname.workos-dns.com2026-04-16 β†’ 2026-06-21 Β· 2 obs
● 2026-04-16 13:05:14
● 2026-06-21 16:11:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...-
plain.comns-373.awsdns-46.com, ns-834.awsdns-40.net, ns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk2 records
plain.comns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net-
plain.comns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net-
plain.comns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net-
plain.comns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net-
plain.comns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net-
plain.comns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net-
plain.comns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net-
plain.comns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net-
plain.comns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net-
plain.comns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net-
plain.comns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net-
plain.comns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net-
plain.comns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net-
plain.comns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net-
plain.comns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net-
plain.comns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net-
plain.comns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net-
plain.comns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net-
plain.comns-1118.awsdns-11.org, ns-1770.awsdns-29.co.uk, ns-373.awsdns-46.com, ns-834.awsdns-40.net-

βœ… Authoritative Response

Server:205.251.198.234

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for plain.com (unsigned zone)

⏱️ Timing

Total: 593ms | Queries: -

πŸ“„ Records

TypeCountSample Data
CNAME1cname.workos-dns.com

πŸ“Œ Glue Records Collected

Total: 2

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

Analysis

Hierarchy

api.auth.plain.com is a subdomain of auth.plain.com.

IP Addresses

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.

Two other host names, along with root.euautoteile.de, servicosonline.aguasdorio.com.br and cname.workos-dns.com, also share IP numbers with auth.plain.com.