`functions.koan.is`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:fc0^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a3cb^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.192^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.203^{🇺🇸 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 hints	104.21.15.192, 172.67.163.203
		IPv6 hints	2606:4700:3033::6815:fc0, 2606:4700:3036::ac43:a3cb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=169, name=cloudflare-ech.com

`koan.is`

	DNSSEC	⚠️ Not signed
	A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
	A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
	A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
	A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
	NS	`andy.ns.cloudflare.com` ⭐
	NS	`kia.ns.cloudflare.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`aspmx2.googlemail.com`⁽¹⁰⁾
	MX	`aspmx3.googlemail.com`⁽¹⁰⁾
	TXT	`MS=042463C23D2A1C48942F30FFE8C2DAA0E1A2F673`
	TXT	`MS=ms96068418`
	TXT	`google-site-verification=nQ-V5wrnRSxFtuu_cC-PP9YECpthiI4lvkjz5LlTqaA`
	TXT	`tchncfewlzj3wp99tnag`
	TXT	`v=spf1 include:spf.mailjet.com include:_spf.google.com ~all`
	SOA	`andy.ns.cloudflare.com`dns@cloudflare.com serial=2401742126

Same first word

functions.co.uk

functions.net

functions.co.nz

functions.ru

functions.fnc.fr-par.scw.cloud

functions.dk

functions.yandexcloud.net

functions.run

functions.trafficmanager.net

Similar names

unisoftcn.com

sfunction.com

funtonics.com

fincounts.com

funtonics.be

DNS History

8 records (4 active, 4 former)

●A104.21.15.1922026-04-01 → 2026-04-27 · 3 obs

○ 2019-12-27 08:59:24
● 2026-04-01 14:09:02
● 2026-04-27 20:49:06

○A104.28.8.182019-12-27 → 2019-12-27 · 3 obs

● 2019-12-27 08:59:24
○ 2026-04-01 14:09:02
○ 2026-04-27 20:49:06

○A104.28.9.182019-12-27 → 2019-12-27 · 3 obs

● 2019-12-27 08:59:24
○ 2026-04-01 14:09:02
○ 2026-04-27 20:49:06

●A172.67.163.2032026-04-01 → 2026-04-27 · 3 obs

○ 2019-12-27 08:59:24
● 2026-04-01 14:09:02
● 2026-04-27 20:49:06

○A2606:4700:30::681c:8122019-12-27 → 2019-12-27 · 3 obs

● 2019-12-27 08:59:24
○ 2026-04-01 14:09:02
○ 2026-04-27 20:49:06

○A2606:4700:30::681c:9122019-12-27 → 2019-12-27 · 3 obs

● 2019-12-27 08:59:24
○ 2026-04-01 14:09:02
○ 2026-04-27 20:49:06

●A2606:4700:3033::6815:fc02026-04-01 → 2026-04-27 · 3 obs

○ 2019-12-27 08:59:24
● 2026-04-01 14:09:02
● 2026-04-27 20:49:06

●A2606:4700:3036::ac43:a3cb2026-04-01 → 2026-04-27 · 3 obs

○ 2019-12-27 08:59:24
● 2026-04-01 14:09:02
● 2026-04-27 20:49:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
is	a.nic.is, c.nic.is, d.nic.is, e.nic.is...	10 records
koan.is	kia.ns.cloudflare.com, andy.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.179

NS records: kia.ns.cloudflare.com, andy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koan.is (unsigned zone)

⏱️ Timing

Total: 737ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.163.203, 104.21.15.192`
AAAA	2	`2606:4700:3036::ac43:a3cb, 2606:4700:3033::6815:fc0`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (a.nic.is, a.nic.is, c.nic.is...)

Analysis

IP Addresses

functions.koan.is maps to four IP numbers: 2606:4700:3033::6815:fc0, 2606:4700:3036::ac43:a3cb, 104.21.15.192 and 172.67.163.203.

other host names include correohotmail.com.co, tniasn.com, cperezni.com, openai.fjliss.workers.dev and flik-flak.co.il; they share IP numbers with functions.koan.is.

functions.koan.is - robtex.com