`reference.ai`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:15b5^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:c7c8^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.181^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.200^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arya.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a46^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c046^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arya.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2046^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arya.ns.cloudflare.com`
		A	108.162.192.70^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	172.64.32.70^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	173.245.58.70^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
NS	`zeus.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zeus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zeus.ns.cloudflare.com`
		A	108.162.193.249^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
		A	172.64.33.249^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
		A	173.245.59.249^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
TXT	`d8c1a8c2181d3f21d0a1387101e16352c4221ed6`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.181, 172.67.199.200
		IPv6 hints	2606:4700:3030::6815:15b5, 2606:4700:3031::ac43:c7c8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=169, name=cloudflare-ech.com
SOA	`arya.ns.cloudflare.com`dns@cloudflare.com serial=2408652125

`ai`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.ai` ⭐
	NS	`v0n1.nic.ai`
	NS	`v0n2.nic.ai`
	NS	`v0n3.nic.ai`
	NS	`v2n0.nic.ai`
	NS	`v2n1.nic.ai`
	SOA	`v0n0.nic.ai`hostmaster@donuts.email serial=1783915149

Same first word

Similar names

refeernce.com

refernece.com

DNS History

25 records (6 active, 19 former)

○NSalex.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:01:18
○ 2020-02-25 16:48:04
○ 2026-07-13 05:01:26

●NSarya.ns.cloudflare.com2020-02-25 → 2026-07-13 · 3 obs

○ 2017-03-16 15:01:18
● 2020-02-25 16:48:04
● 2026-07-13 05:01:26

○NSlucy.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:01:18
○ 2020-02-25 16:48:04
○ 2026-07-13 05:01:26

●NSzeus.ns.cloudflare.com2020-02-25 → 2026-07-13 · 3 obs

○ 2017-03-16 15:01:18
● 2020-02-25 16:48:04
● 2026-07-13 05:01:26

○MXalt1.aspmx.l.google.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:01:18
○ 2020-02-25 16:48:04
○ 2026-07-13 05:01:26

○MXalt2.aspmx.l.google.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:01:18
○ 2020-02-25 16:48:04
○ 2026-07-13 05:01:26

○MXaspmx.l.google.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:01:18
○ 2020-02-25 16:48:04
○ 2026-07-13 05:01:26

○MXaspmx2.googlemail.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:01:18
○ 2020-02-25 16:48:04
○ 2026-07-13 05:01:26

○MXaspmx3.googlemail.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:01:18
○ 2020-02-25 16:48:04
○ 2026-07-13 05:01:26

●A104.21.21.1812026-02-14 → 2026-07-13 · 22 obs

○ 2020-02-25 16:48:04
● 2026-02-14 21:19:52
● 2026-02-21 13:43:44
○ 2026-02-28 10:50:24
○ 2026-03-28 13:36:34
● 2026-03-28 16:49:26
○ 2026-03-28 19:29:38
● 2026-04-11 18:42:06
● 2026-04-26 13:06:32
○ 2026-04-28 13:32:58
● 2026-05-02 15:46:30
● 2026-05-04 04:17:28
○ 2026-05-10 13:42:30
● 2026-05-15 13:51:52
○ 2026-05-28 14:18:52
● 2026-06-07 08:36:46
● 2026-06-11 18:41:00
○ 2026-06-16 13:54:52
● 2026-06-18 08:46:18
○ 2026-06-28 10:13:00
● 2026-07-10 18:00:14
● 2026-07-13 05:01:26

○A104.31.82.72017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:01:18
○ 2020-02-25 16:48:04
○ 2026-07-13 05:01:26

○A104.31.83.72017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:01:18
○ 2020-02-25 16:48:04
○ 2026-07-13 05:01:26

○A104.31.94.1072020-02-25 → 2020-02-25 · 4 obs

○ 2017-03-16 15:01:18
● 2020-02-25 16:48:04
○ 2026-02-14 21:19:52
○ 2026-07-13 05:01:26

○A104.31.95.1072020-02-25 → 2020-02-25 · 4 obs

○ 2017-03-16 15:01:18
● 2020-02-25 16:48:04
○ 2026-02-14 21:19:52
○ 2026-07-13 05:01:26

●A172.67.199.2002026-02-14 → 2026-07-13 · 22 obs

○A188.114.96.02026-02-28 → 2026-06-28 · 20 obs

○ 2026-02-21 13:43:44
● 2026-02-28 10:50:24
● 2026-03-28 13:36:34
○ 2026-03-28 16:49:26
● 2026-03-28 19:29:38
○ 2026-04-11 18:42:06
○ 2026-04-26 13:06:32
● 2026-04-28 13:32:58
○ 2026-05-02 15:46:30
○ 2026-05-04 04:17:28
● 2026-05-10 13:42:30
○ 2026-05-15 13:51:52
● 2026-05-28 14:18:52
○ 2026-06-07 08:36:46
○ 2026-06-11 18:41:00
● 2026-06-16 13:54:52
○ 2026-06-18 08:46:18
● 2026-06-28 10:13:00
○ 2026-07-10 18:00:14
○ 2026-07-13 05:01:26

○A188.114.97.02026-02-28 → 2026-06-28 · 20 obs

○A2400:cb00:2048:1::681f:52072017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:01:18
○ 2020-02-25 16:48:04
○ 2026-07-13 05:01:26

○A2400:cb00:2048:1::681f:53072017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:01:18
○ 2020-02-25 16:48:04
○ 2026-07-13 05:01:26

●A2606:4700:3030::6815:15b52026-02-14 → 2026-07-13 · 22 obs

●A2606:4700:3031::ac43:c7c82026-02-14 → 2026-07-13 · 22 obs

○A2606:4700:3032::681f:5f6b2020-02-25 → 2020-02-25 · 4 obs

○ 2017-03-16 15:01:18
● 2020-02-25 16:48:04
○ 2026-02-14 21:19:52
○ 2026-07-13 05:01:26

○A2606:4700:3035::681f:5e6b2020-02-25 → 2020-02-25 · 4 obs

○ 2017-03-16 15:01:18
● 2020-02-25 16:48:04
○ 2026-02-14 21:19:52
○ 2026-07-13 05:01:26

○A2a06:98c1:3120::2026-02-28 → 2026-06-28 · 20 obs

○A2a06:98c1:3121::2026-02-28 → 2026-06-28 · 20 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ai	v0n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai, v0n3.nic.ai...	-
reference.ai	arya.ns.cloudflare.com, zeus.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.70

NS records: arya.ns.cloudflare.com, zeus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reference.ai (unsigned zone)

⏱️ Timing

Total: 577ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.21.181, 172.67.199.200`
AAAA	2	`2606:4700:3030::6815:15b5, 2606:4700:3031::ac43:c7c8`
NS	2	`arya.ns.cloudflare.com, zeus.ns.cloudflare.com`
TXT	1	`d8c1a8c2181d3f21d0a1387101e16352c4221ed6`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arya.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

reference.ai has four IP addresses: 104.21.21.181, 172.67.199.200, 2606:4700:3030::6815:15b5 and 2606:4700:3031::ac43:c7c8.

www.studyandgoabroad.com.cdn.cloudflare.net, smtp.rodmanins.com, www.live(0x787878).me plus two other host names have IP numbers in common with reference.ai.

Name Servers

reference.ai has two authoritative name servers — arya.ns.cloudflare.com and zeus.ns.cloudflare.com.

The name server configuration of reference.ai is shared with other domains, for instance trouble.ai, 44cdn.com, alaskavirtual.net and two others.

reference.ai has at least partial name server overlap with other domains, such as cdlz88.com, innovhr.com, halesec.com and two others.

These name servers tend to appear together with the name servers algin.ns.cloudflare.com, david.ns.cloudflare.com and paul.ns.cloudflare.com.

Hosts with 6 IP addresses each:

arya.ns.cloudflare.com points to 108.162.192.70, 172.64.32.70, 173.245.58.70 and 3 other IP addresses.

zeus.ns.cloudflare.com points to 108.162.193.249, 172.64.33.249, 173.245.59.249 and 3 other IP addresses.

reference.ai - robtex.com

reference.ai

ai

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`reference.ai`

`ai`