undefinedfunction.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`undefinedfunction.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:56bb^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:dfba^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.187^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.186^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`barbara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`barbara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`barbara.ns.cloudflare.com`
		A	108.162.192.248^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	172.64.32.248^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	173.245.58.248^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
NS	`marek.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marek.ns.cloudflare.com`
		A	108.162.193.202^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	172.64.33.202^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	173.245.59.202^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.187, 172.67.223.186
		IPv6 hints	2606:4700:3030::6815:56bb, 2606:4700:3034::ac43:dfba
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=5, name=cloudflare-ech.com
SOA	`barbara.ns.cloudflare.com`dns@cloudflare.com serial=2413653635

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1788275396

Same first word

undefinedfunction.org

undefinedfunction.ph

Similar names

functionundefined.com

Previous names

Next names

DNS History

18 records (6 active, 12 former)

○NSa.ns.zerigo.net2015-06-07 → 2017-04-10 · 4 obs

● 2015-06-07 21:31:22
● 2017-04-10 08:10:14
○ 2026-05-19 16:39:58
○ 2026-09-01 15:58:34

○NSb.ns.zerigo.net2015-06-07 → 2017-04-10 · 4 obs

● 2015-06-07 21:31:22
● 2017-04-10 08:10:14
○ 2026-05-19 16:39:58
○ 2026-09-01 15:58:34

●NSbarbara.ns.cloudflare.com2026-05-19 → 2026-09-01 · 3 obs

○ 2017-04-10 08:10:14
● 2026-05-19 16:39:58
● 2026-09-01 15:58:34

○NSc.ns.zerigo.net2015-06-07 → 2017-04-10 · 4 obs

● 2015-06-07 21:31:22
● 2017-04-10 08:10:14
○ 2026-05-19 16:39:58
○ 2026-09-01 15:58:34

○NSd.ns.zerigo.net2015-06-07 → 2017-04-10 · 4 obs

● 2015-06-07 21:31:22
● 2017-04-10 08:10:14
○ 2026-05-19 16:39:58
○ 2026-09-01 15:58:34

○NSe.ns.zerigo.net2015-06-07 → 2017-04-10 · 4 obs

● 2015-06-07 21:31:22
● 2017-04-10 08:10:14
○ 2026-05-19 16:39:58
○ 2026-09-01 15:58:34

●NSmarek.ns.cloudflare.com2026-05-19 → 2026-09-01 · 3 obs

○ 2017-04-10 08:10:14
● 2026-05-19 16:39:58
● 2026-09-01 15:58:34

●A104.21.86.1872026-05-19 → 2026-09-01 · 10 obs

○ 2017-04-10 08:10:14
● 2026-05-19 16:39:58
● 2026-06-16 17:01:20
○ 2026-06-24 03:18:00
● 2026-07-17 03:06:50
○ 2026-07-23 08:33:18
● 2026-08-21 21:21:36
○ 2026-08-26 01:36:36
● 2026-08-29 10:13:12
● 2026-09-01 15:58:34

●A172.67.223.1862026-05-19 → 2026-09-01 · 10 obs

○A188.114.96.02026-06-24 → 2026-08-26 · 8 obs

○ 2026-06-16 17:01:20
● 2026-06-24 03:18:00
○ 2026-07-17 03:06:50
● 2026-07-23 08:33:18
○ 2026-08-21 21:21:36
● 2026-08-26 01:36:36
○ 2026-08-29 10:13:12
○ 2026-09-01 15:58:34

○A188.114.97.02026-06-24 → 2026-08-26 · 8 obs

○ 2026-06-16 17:01:20
● 2026-06-24 03:18:00
○ 2026-07-17 03:06:50
● 2026-07-23 08:33:18
○ 2026-08-21 21:21:36
● 2026-08-26 01:36:36
○ 2026-08-29 10:13:12
○ 2026-09-01 15:58:34

●A2606:4700:3030::6815:56bb2026-07-17 → 2026-09-01 · 7 obs

○ 2026-06-24 03:18:00
● 2026-07-17 03:06:50
○ 2026-07-23 08:33:18
● 2026-08-21 21:21:36
○ 2026-08-26 01:36:36
● 2026-08-29 10:13:12
● 2026-09-01 15:58:34

○A2606:4700:3033::6815:56bb2026-05-19 → 2026-06-16 · 5 obs

○ 2017-04-10 08:10:14
● 2026-05-19 16:39:58
● 2026-06-16 17:01:20
○ 2026-06-24 03:18:00
○ 2026-09-01 15:58:34

●A2606:4700:3034::ac43:dfba2026-07-17 → 2026-09-01 · 7 obs

○ 2026-06-24 03:18:00
● 2026-07-17 03:06:50
○ 2026-07-23 08:33:18
● 2026-08-21 21:21:36
○ 2026-08-26 01:36:36
● 2026-08-29 10:13:12
● 2026-09-01 15:58:34

○A2606:4700:3036::ac43:dfba2026-05-19 → 2026-06-16 · 5 obs

○ 2017-04-10 08:10:14
● 2026-05-19 16:39:58
● 2026-06-16 17:01:20
○ 2026-06-24 03:18:00
○ 2026-09-01 15:58:34

○A2a06:98c1:3120::2026-06-24 → 2026-08-26 · 8 obs

○ 2026-06-16 17:01:20
● 2026-06-24 03:18:00
○ 2026-07-17 03:06:50
● 2026-07-23 08:33:18
○ 2026-08-21 21:21:36
● 2026-08-26 01:36:36
○ 2026-08-29 10:13:12
○ 2026-09-01 15:58:34

○A2a06:98c1:3121::2026-06-24 → 2026-08-26 · 8 obs

○ 2026-06-16 17:01:20
● 2026-06-24 03:18:00
○ 2026-07-17 03:06:50
● 2026-07-23 08:33:18
○ 2026-08-21 21:21:36
● 2026-08-26 01:36:36
○ 2026-08-29 10:13:12
○ 2026-09-01 15:58:34

○A71.37.90.1462015-06-07 → 2017-04-10 · 4 obs

● 2015-06-07 21:31:22
● 2017-04-10 08:10:14
○ 2026-05-19 16:39:58
○ 2026-09-01 15:58:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
undefinedfunction.org	marek.ns.cloudflare.com, barbara.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.248

NS records: marek.ns.cloudflare.com, barbara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for undefinedfunction.org (unsigned zone)

⏱️ Timing

Total: 682ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.223.186, 104.21.86.187`
AAAA	2	`2606:4700:3034::ac43:dfba, 2606:4700:3030::6815:56bb`
NS	2	`barbara.ns.cloudflare.com, marek.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`barbara.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

undefinedfunction.org resolves to four IP addresses: 104.21.86.187, 172.67.223.186, 2606:4700:3030::6815:56bb and 2606:4700:3034::ac43:dfba.

Additional host names — altynbek.com, naturalremedieshub.store, dimamachina.com and two others — share IP numbers with undefinedfunction.org.

Name Servers

undefinedfunction.org is delegated to two name servers: barbara.ns.cloudflare.com and marek.ns.cloudflare.com.

undefinedfunction.org shares its name server setup with other domains, including saioredirect.pages.dev, enviro-mer.ca, seaweedcannabis.ca and two others.

undefinedfunction.org has at least partial name server overlap with other domains, such as austincoverband.com, bellapizzeriama.com, q8tyea.pages.dev and two others.

It is common to see these name servers used together with name servers rodney.ns.cloudflare.com and mark.ns.cloudflare.com.

Host names with 6 IP numbers:

barbara.ns.cloudflare.com resolves to 108.162.192.248, 172.64.32.248, 173.245.58.248 and 3 other IP addresses.

marek.ns.cloudflare.com resolves to 108.162.193.202, 172.64.33.202, 173.245.59.202 and 3 other IP addresses.