`is-an.org`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3033::ac43:c768^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:54f2^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.84.242^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.104^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gwen.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gwen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gwen.ns.cloudflare.com`
		A	108.162.192.160^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	172.64.32.160^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	173.245.58.160^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
NS	`kurt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kurt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kurt.ns.cloudflare.com`
		A	108.162.193.193^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	172.64.33.193^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	173.245.59.193^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
MX	`mx1.larksuite.com` ⭐
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.larksuite.com`⁽⁵⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx3.larksuite.com`⁽¹⁰⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.223^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.230.154^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`google-site-verification=4RCcT_LJd04gNrgMEgaRZccsYM3YI_BySUYMTDMHmKU`
TXT	`v=spf1 include:spf.onlarksuite.com include:_spf.mx.cloudflare.net -all`
TXT	`verification-code-site-App_lark=flgp1kImoya7JqYBwVio`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.84.242, 172.67.199.104
		IPv6	2606:4700:3033::ac43:c768, 2606:4700:3035::6815:54f2
SOA	`gwen.ns.cloudflare.com`dns@cloudflare.com serial=2400033342

`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=1774618928

Same first word

is-an.ai

is-an.org

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an-is.com

ain-s.co.jp

DNS History

13 records (9 active, 4 former)

●NSgwen.ns.cloudflare.com2026-03-14 → 2026-03-27 · 2 obs

● 2026-03-14 09:14:32
● 2026-03-27 13:50:36

●NSkurt.ns.cloudflare.com2026-03-14 → 2026-03-27 · 2 obs

● 2026-03-14 09:14:32
● 2026-03-27 13:50:36

●MXmx1.larksuite.com2026-03-14 → 2026-03-27 · 2 obs

● 2026-03-14 09:14:32
● 2026-03-27 13:50:36

●MXmx2.larksuite.com2026-03-14 → 2026-03-27 · 2 obs

● 2026-03-14 09:14:32
● 2026-03-27 13:50:36

●MXmx3.larksuite.com2026-03-14 → 2026-03-27 · 2 obs

● 2026-03-14 09:14:32
● 2026-03-27 13:50:36

●A104.21.84.2422026-03-23 → 2026-03-27 · 3 obs

○ 2026-03-14 09:14:32
● 2026-03-23 14:23:06
● 2026-03-27 13:50:36

●A172.67.199.1042026-03-23 → 2026-03-27 · 3 obs

○ 2026-03-14 09:14:32
● 2026-03-23 14:23:06
● 2026-03-27 13:50:36

○A188.114.96.02026-03-14 → 2026-03-14 · 3 obs

● 2026-03-14 09:14:32
○ 2026-03-23 14:23:06
○ 2026-03-27 13:50:36

○A188.114.97.02026-03-14 → 2026-03-14 · 3 obs

● 2026-03-14 09:14:32
○ 2026-03-23 14:23:06
○ 2026-03-27 13:50:36

●A2606:4700:3033::ac43:c7682026-03-23 → 2026-03-27 · 3 obs

○ 2026-03-14 09:14:32
● 2026-03-23 14:23:06
● 2026-03-27 13:50:36

●A2606:4700:3035::6815:54f22026-03-23 → 2026-03-27 · 3 obs

○ 2026-03-14 09:14:32
● 2026-03-23 14:23:06
● 2026-03-27 13:50:36

○A2a06:98c1:3120::2026-03-14 → 2026-03-14 · 3 obs

● 2026-03-14 09:14:32
○ 2026-03-23 14:23:06
○ 2026-03-27 13:50:36

○A2a06:98c1:3121::2026-03-14 → 2026-03-14 · 3 obs

● 2026-03-14 09:14:32
○ 2026-03-23 14:23:06
○ 2026-03-27 13:50:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
is-an.org	gwen.ns.cloudflare.com, kurt.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.160

NS records: gwen.ns.cloudflare.com, kurt.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 594ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.104, 104.21.84.242`
AAAA	2	`2606:4700:3035::6815:54f2, 2606:4700:3033::ac43:c768`
NS	2	`gwen.ns.cloudflare.com, kurt.ns.cloudflare.com`
MX	3	`mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)...`
TXT	3	`google-site-verification=4RCcT_LJd04gNrg, v=spf1 include:spf.onlarksuite.com inclu...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gwen.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

Four IP numbers are pointed to by is-an.org: 2606:4700:3033::ac43:c768, 2606:4700:3035::6815:54f2, 104.21.84.242 and 172.67.199.104.

other host names including bqgnovels.com, hardieboysinc.com, c03080a95127.c03080a95127.c03080a95127.c03080a95127.c03080a95127.c03080a95127.atomclick.com, c03080a95127.c03080a95127.c03080a95127.c03080a95127.c03080a95127.c03080a95127.c03080a95127.c03080a95127.c03080a95127.c03080a95127.c03080a95127.c03080a95127.c03080a95127.atomclick.com and artiiki.com.tr share IP numbers with is-an.org.

Name Servers

is-an.org is delegated to two name servers gwen.ns.cloudflare.com and kurt.ns.cloudflare.com.

is-an.org shares the same name server setup as other domains, for instance fgbmp.com, slateandtell.com, exceed-erp.com, erofeev.net and regalosjuly.com.

is-an.org at least partially shares name servers with other domains, for instance brokeronlinexchange.com, aktifajans.com, jsdujkg8djjkuqw8czbm.com, frischag.com and jifen.fun.

These name servers are commonly used alongside haley.ns.cloudflare.com and theo.ns.cloudflare.com.

Host names with six IP numbers:

Host name gwen.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa0, 2803:f800:50::6ca2:c0a0, 2a06:98c1:50::ac40:20a0, 108.162.192.160, 172.64.32.160 and 173.245.58.160.

Host name kurt.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc1, 2803:f800:50::6ca2:c1c1, 2a06:98c1:50::ac40:21c1, 108.162.193.193, 172.64.33.193 and 173.245.59.193.

Mail Servers

is-an.org is handled by three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

is-an.org shares some mail servers with other domains, at least partially, for instance wyzeiot.com, svsinc.com, coinmy.com, adihara.com and 727b.com.

Host names with three IP numbers:

mx3.larksuite.com points to 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Host names with one IP number:

mx1.larksuite.com points to 18.139.153.173.

mx2.larksuite.com points to 18.139.153.173.

Host names that point to 18.139.153.173:

mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com point to 18.139.153.173.

is-an.org - robtex.com

is-an.org

org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`is-an.org`

`org`